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Experience Level
Senior
About the job
Via Transportation, Inc. is hiring a Senior Full Stack Software Engineer in New York, NY. This role focuses on building and maintaining applications that support urban mobility. The work directly impacts how communities move and connect.
What You Will Do
Lead the development of software applications from design through deployment
Work closely with teams across engineering, product, and design
Implement and maintain software solutions that serve real-world transportation needs
Collaboration
This position involves frequent collaboration with colleagues from different disciplines to deliver reliable, scalable products.
Role Overview Via Transportation, Inc. is hiring a Senior Full Stack Software Engineer in New York, NY. This role focuses on building and maintaining applications that support urban mobility. The work directly impacts how communities move and connect. What You Will Do Lead the development of software applications from design through deployment Work closely w…
About CinderCinder is at the forefront of internet security, providing an innovative platform designed to safeguard online environments. Our Trust & Safety and AI safety teams empower the world’s leading companies with robust solutions that facilitate rapid adaptation to evolving threats. Our software is instrumental in formulating policies, moderating content, enforcing regulations, investigating incidents, and countering threats such as hate groups and state-sponsored misinformation.We are on the lookout for a skilled Senior Software Engineer to join our dynamic team in developing an enterprise-level content safety platform aimed at enhancing online security.While we are primarily focusing on candidates located in the NYC area—home to the largest concentration of Cinder employees, facilitating our service to both US and EU/UK clients—we welcome applications from other locations. We value in-person collaboration and host at least two all-company events each year. Our benefits package includes health, vision, and dental coverage, as well as a 401(k) plan with employer matching.
About UsAt NewForm, we are revolutionizing the marketing landscape by creating innovative tools tailored for the modern advertising era. As the industry shifts towards a content-first approach, traditional audience-focused marketing analytics are becoming less effective. We pride ourselves on being a tech-enabled service, combining our proprietary technology with expert services to deliver measurable outcomes for our clients.Our Advanced ProductsOur AI-driven toolkit features:Framework: A unique statistical engine optimizing creative testing by 30%, enhancing budget efficiency and speeding up the identification of successful content.WillBot: An AI-integrated Slack chatbot designed to keep teams updated on their marketing metrics in real-time.More: Custom solutions for reporting, dashboards, and media buying automation.Our ImpactWe collaborate with forward-thinking brands across various sectors, such as Acorns, Bluechew, Found, Coffee Meets Bagel, RentApp, and Western Union.Our Competitive EdgeWhat differentiates us is our rare blend of extensive marketing knowledge and state-of-the-art AI technology. We apply years of practical marketing experience to create solutions that achieve tangible results, leveraging a robust network of existing client relationships to expedite and enhance our offerings.Your RoleOwnership of Projects: You will manage projects from inception to deployment. We're seeking a candidate who has experience establishing production systems and is not hesitant to construct and launch products from ground zero.You will work independently, closely collaborating with leadership to outline the product roadmap and implement new features. There are no product managers here; you will engage directly with our internal team and clients, developing solutions that truly impact results.Full-Stack Expertise: You should possess strong experience with LLM, Node/Typescript, and React (Next.js), and be open to learning new technologies. Our current stack includes a Typescript backend, Next.js frontend, and LLM API for chat and classifiers. As our product evolves, you will be equipped to address challenges as they arise.
Join Basic Capital as a Full Stack Software EngineerAt Basic Capital, we are revolutionizing the $1 trillion retirement industry in the United States by creating innovative financial solutions that empower Americans to build wealth for their future. Our mission is to design cutting-edge products, platforms, and a credit marketplace that fundamentally transforms the retirement landscape.Our founding team comprises experts from prestigious organizations such as Goldman Sachs, Uber, Block, Stripe, and Robinhood. Supported by top-tier investors including Lux Capital, Forerunner Ventures, BoxGroup, SVAngel, Inspired Capital, and Henry Kravis, we are located in the vibrant SoHo neighborhood of NYC. We are building a dynamic, high-performance team dedicated to tackling wealth inequality.Discover more about us at Basic Capital’s website.Your RoleCollaborate with a small, impactful team to create outstanding user experiences on iOS, Android, and web platforms.Design and implement our new developer-facing API to facilitate third-party integrations.Architect and deploy AI-driven features to enhance user interaction.Oversee the entire product development lifecycle, from design collaboration to deployment and monitoring.Engage in architecture discussions, planning, and code reviews across the technology stack.
Full-time|$140K/yr - $260K/yr|On-site|New York City
At Profound, we are dedicated to empowering businesses to gain insights and control over their AI footprint. As a Full Stack Software Engineer, you will play a crucial role in designing and developing high-performance applications that deliver AI-driven analytics. You will engage in a broad spectrum of development tasks, from creating intuitive and engaging front-end interfaces to optimizing robust back-end systems, all while ensuring exceptional performance, scalability, and effectiveness.Your ResponsibilitiesDesign and deploy full-stack applications that facilitate AI analysis and management for our clients.Craft and enhance high-quality user interfaces using React and TypeScript.Architect and fine-tune back-end services for optimal performance, security, and scalability.Collaborate closely with product and design teams to turn innovative ideas into production-ready applications.Take ownership of critical technical decisions, ensuring code maintainability and long-lasting impact.Your ProfileA strong portfolio or GitHub showcasing your full-stack development skills, with proficiency in React, TypeScript, Node.js, and contemporary front-end and back-end frameworks.Proven experience in designing and managing scalable databases and APIs.In-depth knowledge of performance enhancement, security protocols, and industry best practices.Thrives in a dynamic, high-speed startup environment.Work EnvironmentThis position requires on-site presence at our Union Square office in NYC, tailored for innovators who excel in rapid development and impactful contributions. We are open to providing visa sponsorship for eligible international candidates.The expected base salary for this role is between $140,000 and $260,000. Profound's comprehensive compensation package is designed to be competitive, incorporating base salary, equity, and an array of benefits. The final compensation will reflect your skills, experience, and location, and will be discussed during the interview process. Our recruitment team will provide additional details about the complete compensation package and benefits throughout the hiring journey.
Join Empassion, a pioneering Management Services Organization (MSO) dedicated to enhancing the quality of care and reducing costs for an often overlooked patient demographic—those facing advanced illnesses and end-of-life issues. This group constitutes 4% of the Medicare population yet accounts for a staggering 25% of its costs. Our mission is to empower families with improved options and greater time with their loved ones through technology-enabled proactive care that yields superior outcomes for patients, their communities, the healthcare system, and society at large.As a Senior Full Stack Software Engineer, you will play a vital role, reporting directly to the Director of Technology, an experienced leader known for delivering exceptional software solutions and managing dynamic engineering teams in rapidly growing environments. This position demands proactive ownership of essential engineering projects while also providing technical leadership and mentorship to your peers.In this collaborative role, you will work closely with a talented team of Full-Stack Engineers, as well as Data & Analytics and Clinical Operations teams, to create impactful and innovative solutions.Remote Work & Travel RequirementsEmpassion is proud to be a remote-first organization, fully distributed across the United States, emphasizing asynchronous communication. While this position is primarily remote, it does require travel 3 to 4 times per year for company-wide and engineering off-site meetings aimed at strategic alignment, team culture enhancement, and problem-solving.
Full-time|On-site|New York, New York, United States
Role Overview rockstar-3 is hiring a Senior Full-Stack Engineer in New York, NY. This role focuses on building and improving applications across both front-end and back-end. The work centers on creating software that supports user needs and business goals. What You Will Do Develop and maintain applications using front-end and back-end technologies Collaborate with team members to design features and solve technical challenges Contribute to projects that improve user experience and support business growth Location This position is based in New York, New York, United States.
Join Cape as a Senior Full Stack Software EngineerCape, founded in early 2022 by experts from Palantir and Anduril, is on a mission to revolutionize privacy and national security in the wireless domain. Our CEO's experience leading Palantir's US national security business ignited a passion for securing mobile privacy, and we are committed to empowering individuals—especially those in national security—by giving them control over their data.At Cape, we transcend the role of a typical cellular service provider; we are at the forefront of a privacy-centric movement that begins with the devices people use daily. Our innovative cellular network is designed to help users regain control over their personal information, which we believe is essential for a secure and private digital experience.We understand that our location, our movements, and our relationships are deeply personal and must be kept confidential. Privacy is not about restriction; it's about enhancing capabilities through advanced features. With backing from Andreessen Horowitz and other top-tier venture capitalists, we are excited to expand our team.About Our TeamOur team consists of relentless builders who are constantly pushing the boundaries of technology and bringing groundbreaking ideas to fruition. At Cape, innovation is embedded in our culture. We empower our team members to achieve excellence and make significant contributions. As part of our team, you will collaborate with an eclectic mix of talented engineers and staff, fostering dynamic interactions across the organization.About the RoleAs a Senior Full Stack Software Engineer at Cape, you will play a critical role in providing secure and resilient connectivity solutions. You will help build a system that prioritizes security and privacy, distinguishing our users from traditional telecom environments. This includes developing a top-tier signaling firewall to detect and mitigate malicious signaling threats, identifying fake base stations, and preventing SPAM and Smishing attacks. You will also ensure transparency by alerting users about potential threats from hackers or state actors. Your fluency across the full technology stack will grant you substantial ownership and the ability to lead these initiatives.
Full-time|$165K/yr - $200K/yr|Hybrid|New York, New York, United States
StubHub is committed to transforming the live event experience globally. Whether it's a user's first concert or their hundredth game, we're dedicated to providing an unparalleled journey from ticket search to entry. Our platform also serves sellers, from individuals offering a single ticket to promoters managing worldwide tours, ensuring StubHub remains the most secure and convenient option for millions of fans worldwide.At StubHub, we're reimagining the global marketplace for live experiences, integrating AI throughout our processes for discovery, personalization, pricing, and conversion. We seek a proactive, product-oriented Software Engineer II eager to take ownership across the tech stack and make a tangible impact on millions of users.This role transcends traditional frontend or backend responsibilities. It's designed for engineers who thrive on versatility—comfortable navigating UI, APIs, services, experimentation frameworks, and data-driven iterations to rapidly deliver significant product enhancements.Location: Hybrid (3 days in office/2 days remote) – New York, NY or Century City, CA About the Team: The Consumer Experience team oversees the vital aspects of StubHub, including:Event discovery and searchPersonalization and recommendationsMerchandising and pricing interfacesConversion and checkout processesWeb and mobile user experienceWe foster a collaborative environment where engineers are empowered to influence product direction, conduct experiments, and drive business metrics.We prioritize constant shipping, comprehensive measurement, and rapid iteration.Your Responsibilities:Design and develop high-scale consumer features utilized by millionsTake ownership of projects from initial ambiguity to deploymentCollaborate across frontend and backend systems to create holistic solutionsImplement A/B tests and iterate based on actual user behaviorIntegrate AI-driven functionalities into user-facing product flows
Full Stack Software EngineerValthos Inc.At Valthos, we harness the power of applied biological intelligence to develop innovative software and biological AI systems aimed at protecting humanity. Our advanced AI architectures, which drive self-driving cars and enable precision landings of rockets, are now being integrated into biological design. To maintain our leading edge, we strive to enhance our toolkit to effectively navigate the complexities of nature's ongoing mutational landscape.Our team consists of dedicated software engineers from renowned organizations like Palantir, as well as biological machine learning engineers from MIT's Broad Institute and DeepMind. Together, we aim to translate cutting-edge computational biology advancements into practical applications for both federal and commercial sectors.We are on the lookout for talented full stack software engineers who will contribute to the design and implementation of platforms that enable Valthos to deliver pioneering methods to our scientific and technical users. Your daily tasks will involve building sophisticated distributed systems, managing scalable container-based infrastructures, developing REST APIs, integrating open-source solutions, and adapting our software to meet user needs. You will work in close collaboration with both technical and non-technical teams to identify challenges faced by our developers and clients, and to create software and infrastructure solutions that address these issues.
Join Edra: Transforming Enterprise AIEdra is tackling one of the most complex challenges in enterprise AI: bridging the gap between generic AI models and specific company processes. We develop AI agents that understand how processes function in real-time and execute operations effectively.As a Series A startup, supported by Sequoia and other prominent venture capital firms, we are expanding our presence in New York and London. Our team comprises highly skilled engineers, AI researchers, and strategists who share a commitment to excellence and believe that extraordinary talent is the cornerstone of our success.Your RoleWe are in search of Full Stack Engineers who are passionate about software craftsmanship, including strong type systems, thoughtful API design, and robust data modeling. You will not be solely focused on AI models but will build the surrounding architecture, workflows, user interfaces, integrations, and observability tools that make our AI applications practical and effective in real-world scenarios. As an early team member at Edra, you will play a pivotal role in shaping not just our products but also our engineering culture, tooling decisions, and the technical foundation of our company.Our approach is intentional and thorough. There is no disconnection between development and deployment; you will take projects from initial concept to production, taking full ownership of the results. We prioritize thoughtful construction over hasty releases, valuing both speed and quality as complementary rather than opposing forces.Key ResponsibilitiesDesign and implement platform systems using Python (FastAPI), covering everything from API contracts to database schemas and infrastructure, alongside creating high-quality user experiences using TypeScript and React, focusing on clean component design, strong typing, and maintainable frontends.Develop shared TypeScript and Python libraries, component systems, and internal tools to enhance the productivity of the engineering team, while defining and enforcing patterns, shared types, and contracts across the frontend and API.Take full ownership of your projects: gather requirements, manage dependencies, and drive tasks to completion autonomously. One day you might define a schema, the next day build a React component, and before the day ends, troubleshoot a deployment issue.Contribute to product direction and design. Collaborate closely with design teams, make informed decisions regarding interfaces, and actively participate in weekly product meetings to ensure alignment with customer needs and the practical use of your builds by deployed engineers.Develop and maintain integrations, connectors, and more to enhance the overall capabilities of our platform.
Contract|$110K/yr - $140K/yr|On-site|New York, New York, United States
About UsDaat Lab is a cutting-edge AI venture studio dedicated to partnering with businesses to leverage deep domain expertise and create innovative, commercially viable AI solutions. Our mission is to help organizations pinpoint and validate high-impact, AI-driven use cases. From the ideation phase and proof of concept to the development of market-ready products, we guide our clients through the entire process. With a focus on diverse industries such as real estate, digital marketing/e-commerce, and healthcare, we aim to introduce a new product to our portfolio every month.About the RoleWe are in search of a talented Full-Stack AI Engineer who will be instrumental in transforming ideas into products. Collaborating closely with our strategy team and business partners, you will identify valuable AI opportunities, steer product direction, and execute with agility. You will oversee the complete product lifecycle, which includes discovery, prototyping, building, launching, and iterating, often juggling multiple projects simultaneously. This role is best suited for a hands-on individual who thrives in dynamic environments and enjoys direct customer engagement.What You’ll Do:Lead multiple projects from conception to completion: ideating product concepts, generating proofs of concept (POCs) for evaluation, and overseeing builds to achieve a minimum viable product (MVP).Develop full-stack applications encompassing backend, frontend, data layers, infrastructure, deployment, and monitoring.Experiment with AI functionalities: apply classical machine learning techniques (forecasting, scoring, classification) and explore LLM/agent workflows and feedback loops.Establish engineering standards related to code quality, CI/CD practices, logging/analytics, and basic security protocols.Collaborate with design partners to deliver weekly updates and improvements.RequirementsYou should have:3+ years of experience shipping full-stack products end-to-end.Proficiency in Python and a modern web stack (React/Next.js, APIs, databases, and deployment).Fundamental knowledge of data processing and machine learning (pandas, Scikit-learn, PyTorch/TensorFlow, model evaluation).Experience experimenting with LLMs and agent frameworks (Open AI SDK, Google ADK, Langchain/Langraph, MCP).A comfort level with ambiguity, rapid cycles, and customer-facing iterations.Success Metrics:Deliver multiple POCs that clearly validate feasibility and return on investment (ROI).Transform at least one concept into a usable MVP with feedback loops from design partners.BenefitsCompetitive Salary: $110,000 - $140,000 (initially as a 1099 contractor, transitioning to full-time).Please note: Daat Lab operates independently and is not affiliated with Alchemy Worx.
Full-time|$195K/yr - $255K/yr|On-site|New York, NY
Why Choose Charlie Health?In the United States, millions grapple with mental health challenges, substance use disorders, and eating disorders, often encountering significant barriers to receiving care. Limited local options, extended wait times, and impersonal treatment approaches can leave individuals feeling overlooked and unsupported.At Charlie Health, we aim to transform this experience. Our mission is to provide life-saving behavioral health treatment accessible to all. We offer personalized, virtual care that fosters connections—between clients and clinicians, care teams, loved ones, and their communities. Our focus on individuals with complex needs allows us to broaden access to impactful care, yielding improved outcomes from the comfort of home.As a fast-growing organization, we are reaching more communities daily and are building a team that is reshaping the landscape of behavioral health treatment. If you are eager to leverage your expertise to create lasting change and help individuals access the care they rightfully deserve, we would be excited to connect with you.About the PositionCharlie Health stands at the forefront of high-acuity virtual behavioral care, having provided transformative treatment to over 100,000 clients nationwide. Our Therapist Success team develops the technology that powers this care, enabling therapists to deliver consistent, high-quality treatment effectively.In this role, you will design tools that equip our therapists with the right information at the right moment. From organizing comprehensive client care histories to generating dynamic session summaries and playbooks, your contributions will enable clinicians to prepare, document, and make informed decisions in real time. The systems you create will bring order to intricate clinical data, enhance quality across our network, and ultimately improve the effectiveness of our care.If you are passionate about developing tools that allow therapists to prioritize care over administrative tasks, this team is perfect for you.
About EliseAIAt EliseAI, we are revolutionizing crucial sectors like housing and healthcare. Everyone deserves a secure home and access to quality healthcare, yet these essentials are often challenging to obtain. By seamlessly incorporating AI agents into existing workflows, we enhance efficiency, lower costs, and enrich the overall experience for all stakeholders.Housing: We streamline the process for renters to tour apartments, sign leases, submit maintenance requests, and maintain communication with their property management—bringing all necessary resources for housing into one cohesive platform.Healthcare: We simplify appointment scheduling, facilitate the completion of intake forms, and enhance communication between patients and providers, allowing everyone to focus on health rather than administrative tasks.With EliseAI, organizations can minimize manual tasks, enhance accessibility, and provide a seamless experience across essential services. Recently, we secured a $250 million Series E funding led by Andreessen Horowitz to further accelerate our mission.About The RoleAs a Full Stack & Mobile Software Engineer at EliseAI, you will be more than just a coder; you will be a pivotal player in driving operational efficiencies for businesses and enhancing lives. Rather than adhering to a prescribed playbook, you will create one. Each day will present opportunities to identify scaling solutions and execute them effectively. Collaborating with a team of talented engineers, you will take on significant responsibilities, lead projects, and witness your innovative ideas come to fruition.Key ResponsibilitiesRapidly contribute to our core software platform designed to automate the leasing process and enhance operational efficiency for our customers managing apartment communities.Design and implement new features that deliver increased value to our customers.Suggest impactful enhancements to our software architecture and design patterns.Foster and implement engineering best practices.Utilize automated testing and continuous integration/continuous delivery (CI/CD) to iterate rapidly on our products.Attract and engage top-tier talent to join our motivated team.
Full-time|$125K/yr - $150K/yr|On-site|New York, New York, United States
CVector is dedicated to revolutionizing the energy and manufacturing sectors through real-time economic optimization and advanced AI predictions. Our mission is to empower industrial facilities to make informed decisions that enhance cost efficiency, reliability, and profit margins.Every minute, these facilities encounter critical decisions influenced by diverse factors, including asset constraints, live process realities, feedstock prices, product pricing, demand fluctuations, and market dynamics. We integrate these distinct elements into a unified decision-making layer that accurately forecasts upcoming trends, simulates potential scenarios, and optimizes operational strategies, enabling plants to operate at their maximum economic potential daily.This role is based in our vibrant New York City office, where you will work four days a week. CVector serves clients nationwide and manages sophisticated systems in high-stakes industrial environments.Position OverviewIn the capacity of a Senior Full Stack Software Engineer, you will be instrumental in the design, development, and enhancement of CVector’s core platform, which includes our web applications, back-end data pipelines, and industrial gateways. Your contributions will facilitate the delivery of robust and user-friendly experiences focused on real-time data visualization and operational insights in demanding settings, such as power generation facilities and chemical plants.We seek a candidate with strong technical acumen, a commitment to delivering high-quality software, and a focus on product development. You should be adept at navigating the full technology stack, rapidly acquiring new skills, and taking ownership of complex challenges in a dynamic startup atmosphere. Collaboration with fellow engineers will be vital, along with opportunities to steer technical projects and shape architecture and product strategy.Key ResponsibilitiesLead the development of a real-time data visualization platform to craft compelling visual representations of data and integrate AI-powered insights.Design, implement, and deploy features and resolve bugs across the entire software stack, including front-end interfaces to back-end services and databases.Work in tandem with product and design teams to transform user requirements into precisely defined, high-quality technical solutions.Guarantee system reliability and maintainability through comprehensive automated unit, integration, and end-to-end testing.Participate in an on-call rotation and enhance operational tools and observability.Engage in technical decision-making, architecture discussions, and code reviews.Guide junior engineers and contribute to elevating the overall quality and productivity of the team.Occasionally travel to client sites to gain direct insights into real-world applications and constraints.
Full-time|$180K/yr - $300K/yr|On-site|New York, NY
OverviewPosition: Lead Product EngineerWork Schedule: 5 days a week at our NYC HeadquartersCompensation: Base salary ranging from $180,000 to $300,000Equity: Attractive initial equity package along with refreshersExperience Required: 4+ years in relevant fieldsAbout Stratos LabsStratos Labs is revolutionizing the commodity risk management landscape for a $10 trillion physical economy. By integrating real-time market data with AI-driven exposure modeling and automated trade generation, we empower operators with effective strategies to mitigate volatility risks. Our platform offers seamless execution, constant monitoring, alerts, and insights, transforming intricate market risks into a fully managed hedging solution.Founded in 2023 by a distinguished macro market-maker from Barclays and a seasoned trading systems engineer from Coinbase, we have successfully secured over $20 million in funding from notable investors including Andreessen Horowitz (a16z), Crucible Capital, Neo, DST Global, and others.Your ResponsibilitiesTake ownership of key product features from inception through to deployment, iteration, and scaling.Design and develop high-performance user interfaces that deliver automated hedge recommendations, track open positions, and present real-time market data.Lead the redesign and enhancement of the product architecture across the entire stack, focusing on UI foundations and backend APIs to ensure speed, reliability, and scalability.Collaborate closely with founders and customers to shape product direction and convert complex risk workflows into user-friendly experiences.Drive the development of AI-integrated features, incorporating large language models and model-driven insights into critical operator workflows.Promote engineering best practices, mentor fellow engineers, and contribute to the evolution of Stratos Labs’ product and technical culture.
About the Role tetrix is hiring a Staff Full Stack Engineer in New York City. This position focuses on building and improving web applications using Python and JavaScript. The work centers on delivering reliable software and refining the platform’s user experience. What You Will Do Develop and maintain web applications with Python and JavaScript Work with teams across engineering, design, and product to deliver scalable solutions Help shape technical direction and ensure software meets customer needs Location This role is based in New York City.
About UsAt Baton Corporation, we are pioneering the technology behind pump.fun, the foremost memecoin launchpad currently operational. Our systems are engineered for low latency and high throughput, operating under constant load, where precision is paramount.Your RoleIn the role of Senior Staff Full Stack Engineer, you will play a critical part in guiding the technical trajectory of our platform, engaging hands-on with both frontend and backend systems. You will tackle the most challenging cross-stack issues—focusing on performance, scalability, correctness, and architectural integrity in a dynamic setting.Architect and develop high-performance systems across the full stack, contributing directly to production code on both frontend and backend levels.Define and refine cross-stack architecture to accommodate user growth, product complexity, and real-time interaction needs.Lead intricate, multi-surface projects from inception to rollout, overseeing system design and implementation.Establish clear boundaries between frontend, backend, and blockchain infrastructure, ensuring systems are modular and scalable.Identify potential systemic bottlenecks (performance, data consistency, infrastructure limitations) and proactively devise robust solutions.Enhance performance, reliability, and observability across the stack.Rapidly prototype and validate innovative product concepts, ensuring successful experiments transition into production-ready systems.Elevate engineering standards through design reviews, architectural guidance, and hands-on mentorship.Serve as a technical anchor during critical launches, migrations, or incidents affecting multiple stack components.Enhance developer efficiency by evolving tools, CI/CD pipelines, testing strategies, and shared abstractions.
Full-time|On-site|New York, New York, United States
We are seeking a talented and driven Full Stack Engineer to join our dynamic team at mlabs in New York. In this role, you will be responsible for developing and maintaining our web applications, ensuring a seamless user experience while collaborating with cross-functional teams to deliver high-quality software solutions.
Full-time|$125K/yr - $185K/yr|On-site|New York, New York, United States
About Fairstead Fairstead is a real estate firm focused on affordable housing, with headquarters in New York and offices in Colorado, Florida, and Washington DC. The company manages more than 27,000 apartments across 28 states, integrating development, construction, and property management within one platform. Fairstead’s approach combines thoughtful design, professional management, and responsible operations to deliver affordable housing that benefits residents and communities. Fairstead values technology and data-driven strategies, using digital transformation and emerging technologies, including AI, to build scalable systems for sustainable growth. The company’s culture emphasizes entrepreneurship, innovation, partnership, dedication, and integrity. Role Overview: Senior Full Stack Engineer - IoT The Senior Full Stack Engineer, IoT, will design, develop, and oversee the technology stack for Fairstead’s proprietary IoT platform. This platform connects building sensors to the data infrastructure that informs operational decisions across the company’s portfolio. This position covers the full stack: device firmware, network configuration, message brokering, data normalization, storage, analytics, and user-facing applications. The engineer will serve as the technical lead, architecting a modern, open-standards-based infrastructure that Fairstead will own and operate. The work will start with a live pilot and expand to cover more than 27,000 apartments in 28 states. Beyond IoT projects, this role will help shape Fairstead’s broader digital strategy to ensure technology supports the mission of sustainable, affordable housing. Key Responsibilities Design and develop the end-to-end technology stack for Fairstead’s IoT platform. Oversee all layers, including device firmware, network setup, message brokering, data normalization, storage, analytics, and user interfaces. Lead the architecture of an open-standards-based IoT infrastructure. Manage the rollout from a live pilot to large-scale deployment across the national portfolio. Contribute to Fairstead’s overall digital strategy, ensuring alignment with the company’s mission and goals. Location This role is based in New York, New York, United States.
Role Overview Via Transportation, Inc. is hiring a Senior Full Stack Software Engineer in New York, NY. This role focuses on building and maintaining applications that support urban mobility. The work directly impacts how communities move and connect. What You Will Do Lead the development of software applications from design through deployment Work closely w…
About CinderCinder is at the forefront of internet security, providing an innovative platform designed to safeguard online environments. Our Trust & Safety and AI safety teams empower the world’s leading companies with robust solutions that facilitate rapid adaptation to evolving threats. Our software is instrumental in formulating policies, moderating content, enforcing regulations, investigating incidents, and countering threats such as hate groups and state-sponsored misinformation.We are on the lookout for a skilled Senior Software Engineer to join our dynamic team in developing an enterprise-level content safety platform aimed at enhancing online security.While we are primarily focusing on candidates located in the NYC area—home to the largest concentration of Cinder employees, facilitating our service to both US and EU/UK clients—we welcome applications from other locations. We value in-person collaboration and host at least two all-company events each year. Our benefits package includes health, vision, and dental coverage, as well as a 401(k) plan with employer matching.
About UsAt NewForm, we are revolutionizing the marketing landscape by creating innovative tools tailored for the modern advertising era. As the industry shifts towards a content-first approach, traditional audience-focused marketing analytics are becoming less effective. We pride ourselves on being a tech-enabled service, combining our proprietary technology with expert services to deliver measurable outcomes for our clients.Our Advanced ProductsOur AI-driven toolkit features:Framework: A unique statistical engine optimizing creative testing by 30%, enhancing budget efficiency and speeding up the identification of successful content.WillBot: An AI-integrated Slack chatbot designed to keep teams updated on their marketing metrics in real-time.More: Custom solutions for reporting, dashboards, and media buying automation.Our ImpactWe collaborate with forward-thinking brands across various sectors, such as Acorns, Bluechew, Found, Coffee Meets Bagel, RentApp, and Western Union.Our Competitive EdgeWhat differentiates us is our rare blend of extensive marketing knowledge and state-of-the-art AI technology. We apply years of practical marketing experience to create solutions that achieve tangible results, leveraging a robust network of existing client relationships to expedite and enhance our offerings.Your RoleOwnership of Projects: You will manage projects from inception to deployment. We're seeking a candidate who has experience establishing production systems and is not hesitant to construct and launch products from ground zero.You will work independently, closely collaborating with leadership to outline the product roadmap and implement new features. There are no product managers here; you will engage directly with our internal team and clients, developing solutions that truly impact results.Full-Stack Expertise: You should possess strong experience with LLM, Node/Typescript, and React (Next.js), and be open to learning new technologies. Our current stack includes a Typescript backend, Next.js frontend, and LLM API for chat and classifiers. As our product evolves, you will be equipped to address challenges as they arise.
Join Basic Capital as a Full Stack Software EngineerAt Basic Capital, we are revolutionizing the $1 trillion retirement industry in the United States by creating innovative financial solutions that empower Americans to build wealth for their future. Our mission is to design cutting-edge products, platforms, and a credit marketplace that fundamentally transforms the retirement landscape.Our founding team comprises experts from prestigious organizations such as Goldman Sachs, Uber, Block, Stripe, and Robinhood. Supported by top-tier investors including Lux Capital, Forerunner Ventures, BoxGroup, SVAngel, Inspired Capital, and Henry Kravis, we are located in the vibrant SoHo neighborhood of NYC. We are building a dynamic, high-performance team dedicated to tackling wealth inequality.Discover more about us at Basic Capital’s website.Your RoleCollaborate with a small, impactful team to create outstanding user experiences on iOS, Android, and web platforms.Design and implement our new developer-facing API to facilitate third-party integrations.Architect and deploy AI-driven features to enhance user interaction.Oversee the entire product development lifecycle, from design collaboration to deployment and monitoring.Engage in architecture discussions, planning, and code reviews across the technology stack.
Full-time|$140K/yr - $260K/yr|On-site|New York City
At Profound, we are dedicated to empowering businesses to gain insights and control over their AI footprint. As a Full Stack Software Engineer, you will play a crucial role in designing and developing high-performance applications that deliver AI-driven analytics. You will engage in a broad spectrum of development tasks, from creating intuitive and engaging front-end interfaces to optimizing robust back-end systems, all while ensuring exceptional performance, scalability, and effectiveness.Your ResponsibilitiesDesign and deploy full-stack applications that facilitate AI analysis and management for our clients.Craft and enhance high-quality user interfaces using React and TypeScript.Architect and fine-tune back-end services for optimal performance, security, and scalability.Collaborate closely with product and design teams to turn innovative ideas into production-ready applications.Take ownership of critical technical decisions, ensuring code maintainability and long-lasting impact.Your ProfileA strong portfolio or GitHub showcasing your full-stack development skills, with proficiency in React, TypeScript, Node.js, and contemporary front-end and back-end frameworks.Proven experience in designing and managing scalable databases and APIs.In-depth knowledge of performance enhancement, security protocols, and industry best practices.Thrives in a dynamic, high-speed startup environment.Work EnvironmentThis position requires on-site presence at our Union Square office in NYC, tailored for innovators who excel in rapid development and impactful contributions. We are open to providing visa sponsorship for eligible international candidates.The expected base salary for this role is between $140,000 and $260,000. Profound's comprehensive compensation package is designed to be competitive, incorporating base salary, equity, and an array of benefits. The final compensation will reflect your skills, experience, and location, and will be discussed during the interview process. Our recruitment team will provide additional details about the complete compensation package and benefits throughout the hiring journey.
Join Empassion, a pioneering Management Services Organization (MSO) dedicated to enhancing the quality of care and reducing costs for an often overlooked patient demographic—those facing advanced illnesses and end-of-life issues. This group constitutes 4% of the Medicare population yet accounts for a staggering 25% of its costs. Our mission is to empower families with improved options and greater time with their loved ones through technology-enabled proactive care that yields superior outcomes for patients, their communities, the healthcare system, and society at large.As a Senior Full Stack Software Engineer, you will play a vital role, reporting directly to the Director of Technology, an experienced leader known for delivering exceptional software solutions and managing dynamic engineering teams in rapidly growing environments. This position demands proactive ownership of essential engineering projects while also providing technical leadership and mentorship to your peers.In this collaborative role, you will work closely with a talented team of Full-Stack Engineers, as well as Data & Analytics and Clinical Operations teams, to create impactful and innovative solutions.Remote Work & Travel RequirementsEmpassion is proud to be a remote-first organization, fully distributed across the United States, emphasizing asynchronous communication. While this position is primarily remote, it does require travel 3 to 4 times per year for company-wide and engineering off-site meetings aimed at strategic alignment, team culture enhancement, and problem-solving.
Full-time|On-site|New York, New York, United States
Role Overview rockstar-3 is hiring a Senior Full-Stack Engineer in New York, NY. This role focuses on building and improving applications across both front-end and back-end. The work centers on creating software that supports user needs and business goals. What You Will Do Develop and maintain applications using front-end and back-end technologies Collaborate with team members to design features and solve technical challenges Contribute to projects that improve user experience and support business growth Location This position is based in New York, New York, United States.
Join Cape as a Senior Full Stack Software EngineerCape, founded in early 2022 by experts from Palantir and Anduril, is on a mission to revolutionize privacy and national security in the wireless domain. Our CEO's experience leading Palantir's US national security business ignited a passion for securing mobile privacy, and we are committed to empowering individuals—especially those in national security—by giving them control over their data.At Cape, we transcend the role of a typical cellular service provider; we are at the forefront of a privacy-centric movement that begins with the devices people use daily. Our innovative cellular network is designed to help users regain control over their personal information, which we believe is essential for a secure and private digital experience.We understand that our location, our movements, and our relationships are deeply personal and must be kept confidential. Privacy is not about restriction; it's about enhancing capabilities through advanced features. With backing from Andreessen Horowitz and other top-tier venture capitalists, we are excited to expand our team.About Our TeamOur team consists of relentless builders who are constantly pushing the boundaries of technology and bringing groundbreaking ideas to fruition. At Cape, innovation is embedded in our culture. We empower our team members to achieve excellence and make significant contributions. As part of our team, you will collaborate with an eclectic mix of talented engineers and staff, fostering dynamic interactions across the organization.About the RoleAs a Senior Full Stack Software Engineer at Cape, you will play a critical role in providing secure and resilient connectivity solutions. You will help build a system that prioritizes security and privacy, distinguishing our users from traditional telecom environments. This includes developing a top-tier signaling firewall to detect and mitigate malicious signaling threats, identifying fake base stations, and preventing SPAM and Smishing attacks. You will also ensure transparency by alerting users about potential threats from hackers or state actors. Your fluency across the full technology stack will grant you substantial ownership and the ability to lead these initiatives.
Full-time|$165K/yr - $200K/yr|Hybrid|New York, New York, United States
StubHub is committed to transforming the live event experience globally. Whether it's a user's first concert or their hundredth game, we're dedicated to providing an unparalleled journey from ticket search to entry. Our platform also serves sellers, from individuals offering a single ticket to promoters managing worldwide tours, ensuring StubHub remains the most secure and convenient option for millions of fans worldwide.At StubHub, we're reimagining the global marketplace for live experiences, integrating AI throughout our processes for discovery, personalization, pricing, and conversion. We seek a proactive, product-oriented Software Engineer II eager to take ownership across the tech stack and make a tangible impact on millions of users.This role transcends traditional frontend or backend responsibilities. It's designed for engineers who thrive on versatility—comfortable navigating UI, APIs, services, experimentation frameworks, and data-driven iterations to rapidly deliver significant product enhancements.Location: Hybrid (3 days in office/2 days remote) – New York, NY or Century City, CA About the Team: The Consumer Experience team oversees the vital aspects of StubHub, including:Event discovery and searchPersonalization and recommendationsMerchandising and pricing interfacesConversion and checkout processesWeb and mobile user experienceWe foster a collaborative environment where engineers are empowered to influence product direction, conduct experiments, and drive business metrics.We prioritize constant shipping, comprehensive measurement, and rapid iteration.Your Responsibilities:Design and develop high-scale consumer features utilized by millionsTake ownership of projects from initial ambiguity to deploymentCollaborate across frontend and backend systems to create holistic solutionsImplement A/B tests and iterate based on actual user behaviorIntegrate AI-driven functionalities into user-facing product flows
Full Stack Software EngineerValthos Inc.At Valthos, we harness the power of applied biological intelligence to develop innovative software and biological AI systems aimed at protecting humanity. Our advanced AI architectures, which drive self-driving cars and enable precision landings of rockets, are now being integrated into biological design. To maintain our leading edge, we strive to enhance our toolkit to effectively navigate the complexities of nature's ongoing mutational landscape.Our team consists of dedicated software engineers from renowned organizations like Palantir, as well as biological machine learning engineers from MIT's Broad Institute and DeepMind. Together, we aim to translate cutting-edge computational biology advancements into practical applications for both federal and commercial sectors.We are on the lookout for talented full stack software engineers who will contribute to the design and implementation of platforms that enable Valthos to deliver pioneering methods to our scientific and technical users. Your daily tasks will involve building sophisticated distributed systems, managing scalable container-based infrastructures, developing REST APIs, integrating open-source solutions, and adapting our software to meet user needs. You will work in close collaboration with both technical and non-technical teams to identify challenges faced by our developers and clients, and to create software and infrastructure solutions that address these issues.
Join Edra: Transforming Enterprise AIEdra is tackling one of the most complex challenges in enterprise AI: bridging the gap between generic AI models and specific company processes. We develop AI agents that understand how processes function in real-time and execute operations effectively.As a Series A startup, supported by Sequoia and other prominent venture capital firms, we are expanding our presence in New York and London. Our team comprises highly skilled engineers, AI researchers, and strategists who share a commitment to excellence and believe that extraordinary talent is the cornerstone of our success.Your RoleWe are in search of Full Stack Engineers who are passionate about software craftsmanship, including strong type systems, thoughtful API design, and robust data modeling. You will not be solely focused on AI models but will build the surrounding architecture, workflows, user interfaces, integrations, and observability tools that make our AI applications practical and effective in real-world scenarios. As an early team member at Edra, you will play a pivotal role in shaping not just our products but also our engineering culture, tooling decisions, and the technical foundation of our company.Our approach is intentional and thorough. There is no disconnection between development and deployment; you will take projects from initial concept to production, taking full ownership of the results. We prioritize thoughtful construction over hasty releases, valuing both speed and quality as complementary rather than opposing forces.Key ResponsibilitiesDesign and implement platform systems using Python (FastAPI), covering everything from API contracts to database schemas and infrastructure, alongside creating high-quality user experiences using TypeScript and React, focusing on clean component design, strong typing, and maintainable frontends.Develop shared TypeScript and Python libraries, component systems, and internal tools to enhance the productivity of the engineering team, while defining and enforcing patterns, shared types, and contracts across the frontend and API.Take full ownership of your projects: gather requirements, manage dependencies, and drive tasks to completion autonomously. One day you might define a schema, the next day build a React component, and before the day ends, troubleshoot a deployment issue.Contribute to product direction and design. Collaborate closely with design teams, make informed decisions regarding interfaces, and actively participate in weekly product meetings to ensure alignment with customer needs and the practical use of your builds by deployed engineers.Develop and maintain integrations, connectors, and more to enhance the overall capabilities of our platform.
Contract|$110K/yr - $140K/yr|On-site|New York, New York, United States
About UsDaat Lab is a cutting-edge AI venture studio dedicated to partnering with businesses to leverage deep domain expertise and create innovative, commercially viable AI solutions. Our mission is to help organizations pinpoint and validate high-impact, AI-driven use cases. From the ideation phase and proof of concept to the development of market-ready products, we guide our clients through the entire process. With a focus on diverse industries such as real estate, digital marketing/e-commerce, and healthcare, we aim to introduce a new product to our portfolio every month.About the RoleWe are in search of a talented Full-Stack AI Engineer who will be instrumental in transforming ideas into products. Collaborating closely with our strategy team and business partners, you will identify valuable AI opportunities, steer product direction, and execute with agility. You will oversee the complete product lifecycle, which includes discovery, prototyping, building, launching, and iterating, often juggling multiple projects simultaneously. This role is best suited for a hands-on individual who thrives in dynamic environments and enjoys direct customer engagement.What You’ll Do:Lead multiple projects from conception to completion: ideating product concepts, generating proofs of concept (POCs) for evaluation, and overseeing builds to achieve a minimum viable product (MVP).Develop full-stack applications encompassing backend, frontend, data layers, infrastructure, deployment, and monitoring.Experiment with AI functionalities: apply classical machine learning techniques (forecasting, scoring, classification) and explore LLM/agent workflows and feedback loops.Establish engineering standards related to code quality, CI/CD practices, logging/analytics, and basic security protocols.Collaborate with design partners to deliver weekly updates and improvements.RequirementsYou should have:3+ years of experience shipping full-stack products end-to-end.Proficiency in Python and a modern web stack (React/Next.js, APIs, databases, and deployment).Fundamental knowledge of data processing and machine learning (pandas, Scikit-learn, PyTorch/TensorFlow, model evaluation).Experience experimenting with LLMs and agent frameworks (Open AI SDK, Google ADK, Langchain/Langraph, MCP).A comfort level with ambiguity, rapid cycles, and customer-facing iterations.Success Metrics:Deliver multiple POCs that clearly validate feasibility and return on investment (ROI).Transform at least one concept into a usable MVP with feedback loops from design partners.BenefitsCompetitive Salary: $110,000 - $140,000 (initially as a 1099 contractor, transitioning to full-time).Please note: Daat Lab operates independently and is not affiliated with Alchemy Worx.
Full-time|$195K/yr - $255K/yr|On-site|New York, NY
Why Choose Charlie Health?In the United States, millions grapple with mental health challenges, substance use disorders, and eating disorders, often encountering significant barriers to receiving care. Limited local options, extended wait times, and impersonal treatment approaches can leave individuals feeling overlooked and unsupported.At Charlie Health, we aim to transform this experience. Our mission is to provide life-saving behavioral health treatment accessible to all. We offer personalized, virtual care that fosters connections—between clients and clinicians, care teams, loved ones, and their communities. Our focus on individuals with complex needs allows us to broaden access to impactful care, yielding improved outcomes from the comfort of home.As a fast-growing organization, we are reaching more communities daily and are building a team that is reshaping the landscape of behavioral health treatment. If you are eager to leverage your expertise to create lasting change and help individuals access the care they rightfully deserve, we would be excited to connect with you.About the PositionCharlie Health stands at the forefront of high-acuity virtual behavioral care, having provided transformative treatment to over 100,000 clients nationwide. Our Therapist Success team develops the technology that powers this care, enabling therapists to deliver consistent, high-quality treatment effectively.In this role, you will design tools that equip our therapists with the right information at the right moment. From organizing comprehensive client care histories to generating dynamic session summaries and playbooks, your contributions will enable clinicians to prepare, document, and make informed decisions in real time. The systems you create will bring order to intricate clinical data, enhance quality across our network, and ultimately improve the effectiveness of our care.If you are passionate about developing tools that allow therapists to prioritize care over administrative tasks, this team is perfect for you.
About EliseAIAt EliseAI, we are revolutionizing crucial sectors like housing and healthcare. Everyone deserves a secure home and access to quality healthcare, yet these essentials are often challenging to obtain. By seamlessly incorporating AI agents into existing workflows, we enhance efficiency, lower costs, and enrich the overall experience for all stakeholders.Housing: We streamline the process for renters to tour apartments, sign leases, submit maintenance requests, and maintain communication with their property management—bringing all necessary resources for housing into one cohesive platform.Healthcare: We simplify appointment scheduling, facilitate the completion of intake forms, and enhance communication between patients and providers, allowing everyone to focus on health rather than administrative tasks.With EliseAI, organizations can minimize manual tasks, enhance accessibility, and provide a seamless experience across essential services. Recently, we secured a $250 million Series E funding led by Andreessen Horowitz to further accelerate our mission.About The RoleAs a Full Stack & Mobile Software Engineer at EliseAI, you will be more than just a coder; you will be a pivotal player in driving operational efficiencies for businesses and enhancing lives. Rather than adhering to a prescribed playbook, you will create one. Each day will present opportunities to identify scaling solutions and execute them effectively. Collaborating with a team of talented engineers, you will take on significant responsibilities, lead projects, and witness your innovative ideas come to fruition.Key ResponsibilitiesRapidly contribute to our core software platform designed to automate the leasing process and enhance operational efficiency for our customers managing apartment communities.Design and implement new features that deliver increased value to our customers.Suggest impactful enhancements to our software architecture and design patterns.Foster and implement engineering best practices.Utilize automated testing and continuous integration/continuous delivery (CI/CD) to iterate rapidly on our products.Attract and engage top-tier talent to join our motivated team.
Full-time|$125K/yr - $150K/yr|On-site|New York, New York, United States
CVector is dedicated to revolutionizing the energy and manufacturing sectors through real-time economic optimization and advanced AI predictions. Our mission is to empower industrial facilities to make informed decisions that enhance cost efficiency, reliability, and profit margins.Every minute, these facilities encounter critical decisions influenced by diverse factors, including asset constraints, live process realities, feedstock prices, product pricing, demand fluctuations, and market dynamics. We integrate these distinct elements into a unified decision-making layer that accurately forecasts upcoming trends, simulates potential scenarios, and optimizes operational strategies, enabling plants to operate at their maximum economic potential daily.This role is based in our vibrant New York City office, where you will work four days a week. CVector serves clients nationwide and manages sophisticated systems in high-stakes industrial environments.Position OverviewIn the capacity of a Senior Full Stack Software Engineer, you will be instrumental in the design, development, and enhancement of CVector’s core platform, which includes our web applications, back-end data pipelines, and industrial gateways. Your contributions will facilitate the delivery of robust and user-friendly experiences focused on real-time data visualization and operational insights in demanding settings, such as power generation facilities and chemical plants.We seek a candidate with strong technical acumen, a commitment to delivering high-quality software, and a focus on product development. You should be adept at navigating the full technology stack, rapidly acquiring new skills, and taking ownership of complex challenges in a dynamic startup atmosphere. Collaboration with fellow engineers will be vital, along with opportunities to steer technical projects and shape architecture and product strategy.Key ResponsibilitiesLead the development of a real-time data visualization platform to craft compelling visual representations of data and integrate AI-powered insights.Design, implement, and deploy features and resolve bugs across the entire software stack, including front-end interfaces to back-end services and databases.Work in tandem with product and design teams to transform user requirements into precisely defined, high-quality technical solutions.Guarantee system reliability and maintainability through comprehensive automated unit, integration, and end-to-end testing.Participate in an on-call rotation and enhance operational tools and observability.Engage in technical decision-making, architecture discussions, and code reviews.Guide junior engineers and contribute to elevating the overall quality and productivity of the team.Occasionally travel to client sites to gain direct insights into real-world applications and constraints.
Full-time|$180K/yr - $300K/yr|On-site|New York, NY
OverviewPosition: Lead Product EngineerWork Schedule: 5 days a week at our NYC HeadquartersCompensation: Base salary ranging from $180,000 to $300,000Equity: Attractive initial equity package along with refreshersExperience Required: 4+ years in relevant fieldsAbout Stratos LabsStratos Labs is revolutionizing the commodity risk management landscape for a $10 trillion physical economy. By integrating real-time market data with AI-driven exposure modeling and automated trade generation, we empower operators with effective strategies to mitigate volatility risks. Our platform offers seamless execution, constant monitoring, alerts, and insights, transforming intricate market risks into a fully managed hedging solution.Founded in 2023 by a distinguished macro market-maker from Barclays and a seasoned trading systems engineer from Coinbase, we have successfully secured over $20 million in funding from notable investors including Andreessen Horowitz (a16z), Crucible Capital, Neo, DST Global, and others.Your ResponsibilitiesTake ownership of key product features from inception through to deployment, iteration, and scaling.Design and develop high-performance user interfaces that deliver automated hedge recommendations, track open positions, and present real-time market data.Lead the redesign and enhancement of the product architecture across the entire stack, focusing on UI foundations and backend APIs to ensure speed, reliability, and scalability.Collaborate closely with founders and customers to shape product direction and convert complex risk workflows into user-friendly experiences.Drive the development of AI-integrated features, incorporating large language models and model-driven insights into critical operator workflows.Promote engineering best practices, mentor fellow engineers, and contribute to the evolution of Stratos Labs’ product and technical culture.
About the Role tetrix is hiring a Staff Full Stack Engineer in New York City. This position focuses on building and improving web applications using Python and JavaScript. The work centers on delivering reliable software and refining the platform’s user experience. What You Will Do Develop and maintain web applications with Python and JavaScript Work with teams across engineering, design, and product to deliver scalable solutions Help shape technical direction and ensure software meets customer needs Location This role is based in New York City.
About UsAt Baton Corporation, we are pioneering the technology behind pump.fun, the foremost memecoin launchpad currently operational. Our systems are engineered for low latency and high throughput, operating under constant load, where precision is paramount.Your RoleIn the role of Senior Staff Full Stack Engineer, you will play a critical part in guiding the technical trajectory of our platform, engaging hands-on with both frontend and backend systems. You will tackle the most challenging cross-stack issues—focusing on performance, scalability, correctness, and architectural integrity in a dynamic setting.Architect and develop high-performance systems across the full stack, contributing directly to production code on both frontend and backend levels.Define and refine cross-stack architecture to accommodate user growth, product complexity, and real-time interaction needs.Lead intricate, multi-surface projects from inception to rollout, overseeing system design and implementation.Establish clear boundaries between frontend, backend, and blockchain infrastructure, ensuring systems are modular and scalable.Identify potential systemic bottlenecks (performance, data consistency, infrastructure limitations) and proactively devise robust solutions.Enhance performance, reliability, and observability across the stack.Rapidly prototype and validate innovative product concepts, ensuring successful experiments transition into production-ready systems.Elevate engineering standards through design reviews, architectural guidance, and hands-on mentorship.Serve as a technical anchor during critical launches, migrations, or incidents affecting multiple stack components.Enhance developer efficiency by evolving tools, CI/CD pipelines, testing strategies, and shared abstractions.
Full-time|On-site|New York, New York, United States
We are seeking a talented and driven Full Stack Engineer to join our dynamic team at mlabs in New York. In this role, you will be responsible for developing and maintaining our web applications, ensuring a seamless user experience while collaborating with cross-functional teams to deliver high-quality software solutions.
Full-time|$125K/yr - $185K/yr|On-site|New York, New York, United States
About Fairstead Fairstead is a real estate firm focused on affordable housing, with headquarters in New York and offices in Colorado, Florida, and Washington DC. The company manages more than 27,000 apartments across 28 states, integrating development, construction, and property management within one platform. Fairstead’s approach combines thoughtful design, professional management, and responsible operations to deliver affordable housing that benefits residents and communities. Fairstead values technology and data-driven strategies, using digital transformation and emerging technologies, including AI, to build scalable systems for sustainable growth. The company’s culture emphasizes entrepreneurship, innovation, partnership, dedication, and integrity. Role Overview: Senior Full Stack Engineer - IoT The Senior Full Stack Engineer, IoT, will design, develop, and oversee the technology stack for Fairstead’s proprietary IoT platform. This platform connects building sensors to the data infrastructure that informs operational decisions across the company’s portfolio. This position covers the full stack: device firmware, network configuration, message brokering, data normalization, storage, analytics, and user-facing applications. The engineer will serve as the technical lead, architecting a modern, open-standards-based infrastructure that Fairstead will own and operate. The work will start with a live pilot and expand to cover more than 27,000 apartments in 28 states. Beyond IoT projects, this role will help shape Fairstead’s broader digital strategy to ensure technology supports the mission of sustainable, affordable housing. Key Responsibilities Design and develop the end-to-end technology stack for Fairstead’s IoT platform. Oversee all layers, including device firmware, network setup, message brokering, data normalization, storage, analytics, and user interfaces. Lead the architecture of an open-standards-based IoT infrastructure. Manage the rollout from a live pilot to large-scale deployment across the national portfolio. Contribute to Fairstead’s overall digital strategy, ensuring alignment with the company’s mission and goals. Location This role is based in New York, New York, United States.
