Senior Full Stack Software Engineer - Omnichannel

The Trade Desk is looking for a Senior Full Stack Software Engineer to join the Omnichannel division. This position centers on designing and building software that enhances user experiences across a range of platforms. Projects involve both web applications and integrated advertising technology. Key responsibilities Collaborate with engineering, product, and…

CGS Federal is looking for a talented Full Stack Web Developer to join our dynamic Information Technology team. This full-time, mid-level position involves developing software applications that support an enterprise-wide data inventory initiative. The role requires collaboration across various teams to create integrated solutions that address complex challenges. At CGS Federal, we unite skilled and innovative professionals to tackle pressing government issues using advanced technology. We seek individuals who are enthusiastic about contributing to governmental innovation, value teamwork, and possess the ability to anticipate the needs of others. We are committed to fostering a supportive environment that promotes professional development and growth through diverse learning opportunities.

About the RoleJoin april as a Senior Full-Stack Engineer, where your innovative mindset and data passion will contribute to revolutionizing tax solutions for millions. We're seeking a talented individual ready to lead projects, enhance customer experiences, and drive professional growth. Based in the New York City metropolitan area? You'll need to collaborate on-site at least three days a week.Key ResponsibilitiesTake ownership of end-to-end projects that impact millions of users, from concept to deployment.Collaborate with product management and UX teams to define product specifications and ensure seamless execution.Architect robust system designs and evaluate tool selections to optimize performance.Develop cloud-native microservices that enhance our platform's functionality.Mentor team members and elevate our technology stack and practices.

GovDash is at the forefront of empowering businesses to secure and manage government contracts that drive progress for American interests.Our cutting-edge AI platform provides a comprehensive, secure, and workflow-oriented solution that streamlines the entire contracting lifecycle—from identifying opportunities and capturing bids to executing proposals, winning contracts, and managing operations post-award.In 2025, GovDash played a pivotal role in helping clients win contracts worth over $5 billion. With $42 million in funding, we are poised to accelerate product development and expand our reach across the nation.About the RoleWe are seeking a passionate Software Engineer (Product) to enhance GovDash's core product offerings. This position is ideal for engineers who relish the challenge of working across the entire tech stack, taking ownership of product features from inception to deployment, and delivering high-quality software that our customers depend on daily.You will have the opportunity to engage with various product domains, developing reusable components, user-friendly interfaces, and robust backend services that support critical workflows for government contractors. Although our teams may specialize in different areas, this role emphasizes full-stack product development, a focus on customer impact, and adherence to strong engineering principles.This role offers a competitive base salary of $160,000 plus equity and is based in New York City.

Join our dynamic team at eproinc as a Full-Time Python/Java Developer! We are looking for a skilled programmer who is passionate about creating robust applications and services. You will have the opportunity to work on exciting projects that leverage the latest technologies while collaborating with a dedicated team of professionals.

At Via, we are dedicated to revolutionizing public transportation, making it more accessible to jobs, healthcare, and education for everyone. Our innovative platform serves as the technological backbone for contemporary transit networks, transforming outdated and fragmented public transport systems into intelligent, data-driven, and efficient digital networks. With numerous agency partnerships across the globe, Via stands out as a leading provider of transportation technology and services. As a Full Stack Software Engineer on the Remix engineering team, you will play a crucial role in developing software solutions that cities rely on to design and enhance public transport systems, prioritizing accessibility, equity, and sustainability. You will collaborate closely with designers, product managers, and customers, taking ownership of features from concept through production, while influencing both our development processes and product direction. Our technology stack includes Typescript with React and Mapbox, along with Rails, Python, and Postgres with PostGIS. However, we prioritize strong full-stack fundamentals and a user-centered approach to product development.

Field sales are vital to the economy, yet many teams face significant challenges. Sales representatives are overwhelmed with administrative tasks, managers are overburdened, and leaders lack visibility into the actual performance of their teams.Siro is revolutionizing the way field sales teams learn, excel, and succeed.What started as an AI-driven coaching platform aimed at enhancing sales outcomes has evolved into a comprehensive solution that automates tedious administrative work for sales reps, provides real-time insights for managers, and equips executives with crucial foresight.Our platform seamlessly integrates with tools like Salesforce, analyzing countless in-person sales conversations to extract valuable insights, streamline workflows, and drive superior results across organizations. Imagine having Iron Man's Jarvis for sales—proactive, tailored, and fully integrated into the systems teams already utilize.Siro has successfully raised $75 million and is supported by premier investors such as Index, Fika, CRV, and SignalFire. We are trusted by leading brands in home improvement, retail, hospitality, and automotive sectors, backed by a dynamic team originating from companies like Meta, McKinsey, DoorDash, and Uber.Join us as we forge the future of human-AI collaboration in sales—we're just getting started!

About UsAt Valdera, we empower manufacturers to turn their innovative ideas into reality by revolutionizing material sourcing. Our platform simplifies the process of identifying top-tier materials and suppliers, enabling manufacturers to create high-quality products at scale and distribute them to millions globally.As a rapidly expanding team, we have established a solid reputation for collaborating with Fortune 500 industrial manufacturers, beauty brands, and chemical firms. We seek passionate, talented individuals who excel in dynamic, high-performance environments and are eager to accelerate their career growth.Our culture is designed to empower exceptional talent to tackle significant challenges, work alongside industry leaders, and witness the tangible impact of their contributions. If you desire a fast-paced environment where your ideas can influence change, Valdera is the perfect fit for you.Join us in shaping the future of manufacturing.

Join Uncountable Engineering as a Full-Stack Software Engineering Intern!About the RoleAt Uncountable, we are on a mission to transform industrial research and development. We are seeking enthusiastic interns who are eager to dive into the world of full-stack software engineering. You'll collaborate with a talented team to develop a cutting-edge platform utilized by Fortune 500 companies, contributing to innovative projects that will shape the future of the industry.Exciting ProjectsAs a part of our team, you will engage in projects such as designing databases for advanced analysis and creating user-friendly interfaces for scientists to effectively manage their experiments.EligibilityWe encourage applications from students who are graduating within a year of the internship.CompensationInterns will receive a competitive salary of $6,000 per month.

About Northslope TechnologiesAt Northslope Technologies, we are redefining the landscape of enterprise software by creating mission-specific AI applications tailored to our customers' unique needs. Our innovative solutions empower businesses across various industries to operate with the speed, scale, and efficiency of leading software companies.We are on a mission to develop software that adapts seamlessly to the evolving demands of our clients, driven by a team of engineers who excel in both technical prowess and customer-centric design. The RoleAs a Full-Stack Software Engineer at Northslope, you will be at the forefront of designing, developing, and scaling high-impact applications that span the entire technology stack—from front-end to back-end. Collaborating closely with internal teams and stakeholders, you will transform complex datasets into critical workflows, tools, and actionable insights.Your responsibilities will include crafting user-focused interfaces, developing robust APIs, and managing data pipelines. You will take ownership of projects from inception to deployment, ensuring rapid delivery while playing a vital role in enhancing the operations of teams tackling intricate real-world challenges.At Northslope, we value engineers who are not only adept at writing clean code but also possess a keen understanding of product design and implementation, ensuring that solutions are not only effective but also impactful. What We're Looking ForUser-Centric Focus – You are dedicated to ensuring user success, often stepping beyond your immediate role to deliver solutions that generate real business value.Full-Stack Development Expertise – You are versatile in navigating both front-end and back-end technologies. You have hands-on experience with modern software and AI applications, as well as RESTful APIs, to deliver cohesive user experiences.Frontend Proficiency – Your expertise in TypeScript and React is complemented by a track record of developing modern, responsive web applications. You understand component architecture, state management, and performance optimization, with a passion for creating intuitive and accessible user interfaces.Ownership Attitude – You flourish in environments where you are entrusted with autonomy and responsibility, taking initiative to lead projects while valuing team collaboration.Production Experience – You have a solid history of building and maintaining applications in production settings, demonstrating your capability to deliver results.

About EliseAIAt EliseAI, we are dedicated to transforming critical sectors such as housing and healthcare. Everyone deserves a safe place to live and access to exceptional healthcare, yet both often remain elusive. By seamlessly integrating AI agents into existing workflows, we enhance efficiency, reduce costs, and elevate the overall experience for all users.Housing: We streamline the process for renters to tour apartments, sign leases, submit maintenance requests, and maintain communication with their property teams—consolidating all necessary services into one platform.Healthcare: We simplify appointment scheduling, streamline intake forms, and enhance patient-provider communication, allowing everyone to prioritize health over paperwork.With EliseAI, organizations can minimize manual processes, increase accessibility, and provide a seamless service experience. We are proud to have recently secured a $250 million Series E round led by Andreessen Horowitz to further accelerate our mission.About The RoleWe are in search of a Full Stack Software Engineer to join our healthcare team as the first dedicated developer. You will play a pivotal role in shaping both the product and the technical architecture. This role is not about executing a pre-defined roadmap; instead, it’s about creating one. You will work across various functions to determine what needs to be built, why it is essential, and how to realize it. We are looking for someone passionate about owning projects from inception to launch, making critical backend decisions, and driving features with minimal supervision.Key ResponsibilitiesCollaborate with backend engineers, product managers, and operations teams to design and develop user-facing features and internal tools that create significant impact.Take ownership of the development and launch of new products, engaging directly with clients to collect feedback and iterate swiftly.Create intuitive, high-quality front-end experiences for complex workflows, maintaining a strong focus on usability.Make essential backend design choices, including API design, data modeling, and service architecture.Develop modular, reusable components to enhance the overall system efficiency.

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.

Why Join Charlie Health?At Charlie Health, we are on a mission to transform the landscape of behavioral healthcare. Millions of individuals in the U.S. struggle with mental health issues, substance use disorders, and eating disorders, often facing numerous barriers to obtaining the care they need. Our commitment is to break down those barriers and provide personalized, virtual treatment that fosters genuine connections among clients, clinicians, care teams, and their communities.We are rapidly expanding our reach to diverse communities and are building a dedicated team that is reshaping what behavioral health treatment can be. If you are passionate about leveraging your expertise to create lasting change and help more people access the care they deserve, we invite you to join us.Position OverviewAs a leader in high-acuity virtual behavioral care, Charlie Health has successfully provided life-saving treatment to over 100,000 clients nationwide. Our Therapist Success team is at the forefront of developing the platform that empowers therapists to deliver consistent, high-quality care. You will be instrumental in creating tools that ensure our therapists have the crucial information they need right when they need it, from organizing comprehensive client histories to generating dynamic session summaries. Your contributions will enhance clinical decision-making and improve care effectiveness across our network.If you are dedicated to developing tools that enable therapists to concentrate on care rather than administrative tasks, this is the perfect team for you.

At Morgan & Morgan, our mission is clear: we stand as the last line of defense for millions of Americans against insurance firms, large corporations, and defective products. Every member of our team, from attorneys across all 50 states to our dedicated support staff, marketing creatives, and operations teams, plays an essential role in championing consumer rights. With over 6,000 employees, we are united by one purpose: For the People.About the RoleWe are seeking a passionate Senior Full-Stack Software Engineer who thrives on developing high-quality software. In this role, you will collaborate closely with fellow engineers to tackle complex challenges. You will make significant contributions to our Client Portal team, which focuses on enhancing our mobile application...

About FinFin is an innovative payments platform designed for high-value, global, and instantaneous transactions. As a Series A-stage company, we are backed by prestigious investors such as Sequoia and Circle. Leveraging stablecoins, Fin allows both individuals and businesses to transfer millions of dollars within seconds—whether to other Fin users, directly into bank accounts, or across cryptocurrency networks. By merging the speed of crypto with the reliability of traditional finance, Fin is redefining global money movement. If financial institutions and payment solutions were to be reinvented today, they would embody the principles of Fin.Role OverviewWe are seeking a Senior Full Stack Engineer to join our pioneering team and help shape the future of money movement at Fin. In this role, you will collaborate closely with our CEO, CTO, and a team of senior engineers to design and deliver essential product experiences, integrate with payment partners such as Stripe and PayPal, and construct the systems that enable Fin to process millions of transactions securely and efficiently.This position offers significant autonomy, allowing you to take ownership of projects from conception to deployment, enabling you to see your contributions in action with real users swiftly. If you are passionate about crafting intuitive products atop complex systems and are eager to revolutionize global payments, we would love to connect with you.We respect your time: our hiring process focuses on practical system design and architectural discussions, avoiding unnecessary coding challenges or unpaid take-home assignments.Key ResponsibilitiesDesign, develop, and launch full-stack features across our web and mobile platforms, encompassing APIs, services, and user interfaces.Take full ownership of projects: collaborate with product and leadership to define requirements, design systems, implement solutions, test, and deploy to production.Integrate third-party payment and financial APIs, including processors, compliance tools, and identity verification services.Develop scalable, high-performance services capable of handling real money transfers with exceptional reliability and observability.Maintain high standards for code quality through clean abstractions, thorough testing, and constructive code reviews.Work closely with product, design, and operations teams to ensure that our offerings are user-friendly, even when the underlying systems are complex.Qualifications for SuccessExtensive experience with TypeScript and Node.js. We primarily operate in a TypeScript environment.Proficiency in building full-stack applications and working with both frontend and backend technologies.Strong understanding of RESTful APIs and microservices architecture.Experience integrating with third-party payment systems and financial APIs.Ability to write clean, maintainable code and conduct thorough code reviews.Excellent problem-solving skills and a proactive approach to challenges.Strong communication skills, with the ability to work collaboratively in a team-oriented environment.

About Us:At Zealthy, we are dedicated to revolutionizing healthcare by ensuring that high-quality services are accessible to everyone, regardless of their location. Our mission is to develop the largest and most trusted virtual healthcare platform in the world, transforming the delivery of care for individuals everywhere.Founded by a successful healthcare entrepreneur with a history of scaling businesses to impressive valuations, Zealthy is poised for sustainable growth as we strive to fulfill our ambitious vision. Our relentless focus on quality and accessibility is at the core of everything we do.Our team is committed to making a difference in patients' lives. While our in-office work culture typically runs Monday to Friday and often extends beyond standard hours, the true satisfaction comes from the impact we make. As a full-time team member, you will not only contribute to shaping the future of healthcare but also enjoy the benefits of equity ownership, as we believe in sharing our success with every contributor.If you are not ready to fully commit to your role and contribute to our vision of creating the world's largest and highest quality telemedicine company by working on-site four days a week, we kindly ask you to refrain from applying.Join us in redefining the future of healthcare.The Role:We are currently seeking a dedicated Full Stack Developer to join us full-time. Please note that this is an in-person role located in New York, NY. If you are looking for remote or hybrid opportunities, this position may not be the right fit for you.What You'll Do:You will begin your journey as a Full Stack Software Engineer at Zealthy, joining a team of five full-time engineers. You will work closely with the Founder/CEO, who oversees product development. Your initial focus will be on iterating our early product build to ensure it’s primed for scaling and enhancing access to high-quality healthcare.Participate in daily standup meetings, weekly sprint discussions (or a more fluid Kanban process), and hold yourself accountable to an ambitious product development roadmap.Being an early-stage startup, you will often wear multiple hats, engaging in both front-end and back-end development, and possibly taking part in or leading system architecture or DevOps decision-making.As the organization grows, there will be opportunities for you to step into a leadership role, should your performance be strong and you express a desire to lead. This will be an ongoing conversation as you integrate into the team.

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.

About BettermentBetterment is a premier technology-focused financial services firm dedicated to providing innovative investing and retirement solutions for individual investors and financial advisors. We also offer comprehensive financial wellness services, including a streamlined 401(k) plan for small and medium-sized enterprises. Our passionate team is committed to our mission: empowering individuals to build wealth with confidence and ease. We are based in NYC and offer hybrid positions requiring in-office attendance four days a week.About the Role:The Advisor Experience team is on a mission to create the leading full-service investment management platform in the market. As part of Betterment Advisor Solutions, our focus is on equipping financial advisors with the essential tools to effectively manage their clients on our platform. We take immense pride in delivering exceptional user experiences that simplify complex needs. We are seeking a technical leader who will propel this team forward while maintaining high standards for quality and execution for Core Registered Investment Advisors.As a senior engineer, you will be instrumental in designing and implementing intricate systems within our domain, guiding your team's full stack development practices, and collaborating with senior engineering leaders to enhance Betterment's technology, ensuring high performance, reliability, and an outstanding developer experience.If you have a passion for creating delightful customer experiences and developing scalable, high-performance web applications in a collaborative, forward-thinking environment, we would love to welcome you to our team.

Join our innovative software startup as a Technical Lead / Full Stack Developer! We are in search of an 'uber' developer, a multifaceted expert who excels in both software development and architecture. This pivotal role involves making high-level design decisions, conducting comprehensive code reviews, and providing valuable technical guidance to our junior developers. Mentorship, support, and training are also key components of this position.We are particularly interested in candidates who have a profound understanding of C# and React, with a strong command of at least one of these technologies.Note: The term 'uber' in our job title is unrelated to the company Uber.The budget for this position is set at $2100 per month.Excellent communication skills in English are required.