Full Stack Software Engineer - AI Jobs Platform

About the RoleJoin our dynamic team at OpenAI as we revolutionize economic opportunity through our innovative AI-powered Jobs Platform. We are seeking talented Full Stack Software Engineers who are passionate about creating transformative applications using ChatGPT. This role presents a unique opportunity to engage at the convergence of AI agents, personaliz…

Full Stack Software Engineer (Various Levels)Join our client, a pioneering organization dedicated to developing the most advanced non-invasive technology for interfacing with the human brain. They are focused on creating an innovative ultrasound-based platform that can stimulate and image brain activity with unmatched resolution and depth, unlocking new avenues in neurological treatment, research, and human health.By integrating state-of-the-art hardware, real-time software systems, and applied neuroscience into a cohesive product stack, they aim to deliver scalable solutions that enhance lives on a global scale. We are currently seeking a Full Stack Software Engineer to contribute significantly to the development of software systems that bridge complex hardware, real-time data, and user interaction.

Superhuman embraces a vibrant hybrid working model that perfectly balances focused individual work with collaborative in-person interactions to cultivate trust, innovation, and a robust team culture.About SuperhumanSuperhuman, now empowered by Grammarly, is an innovative AI productivity platform dedicated to unlocking the extraordinary potential within individuals. Our suite of applications seamlessly integrates AI into daily workflows, connecting with over 1 million applications and websites. Our offerings include Grammarly's writing enhancement tools, Coda's collaborative workspaces, Mail's inbox management solutions, and Go, our proactive AI assistant that intuitively understands context to provide timely assistance. Since our inception in 2009, Superhuman has empowered over 40 million users, 50,000 organizations, and 3,000 educational institutions worldwide, enabling them to streamline their tasks and concentrate on what truly matters. Discover more at superhuman.com and explore our core values here.The OpportunityTo fuel our ambitious growth, we are seeking talented Full-Stack Software Engineers to join our engineering teams. As a Full-Stack Engineer at Superhuman, you will be instrumental in developing key components of our product offerings, infrastructure, and features that enhance the writing capabilities of our 40 million users. This role offers a unique opportunity to engage in both Front-End and Back-End development, contributing to highly visible and impactful projects.Our engineers and researchers enjoy the freedom to innovate and drive breakthroughs that directly influence our product roadmap. As we scale our interfaces, algorithms, and infrastructure, the complexity of our technical challenges continues to grow. You can learn more about our technical endeavors on our technical blog.Superhuman is experiencing rapid growth, creating opportunities to join dynamic teams, learn from seasoned professionals, and build innovative products from the ground up. Within our expanding engineering organization, you will find ample room for ownership and a direct impact on user experience.As a Full-Stack Engineer, your responsibilities will include:Rapidly building and deploying code, with the opportunity to deliver significant features within your first few months.Developing and maintaining high-performance Back-End services and creating engaging user interfaces on the Front-End.

About ChalkChalk is at the forefront of developing a cutting-edge data platform that revolutionizes machine learning applications. We are committed to dismantling the traditional barriers of complexity, latency, and scalability that have limited ML capabilities. By merging high-performance Rust technology with user-friendly tools, we empower developers and organizations alike. Our platform is trusted by leading companies to combat fraudulent credit card transactions, validate identities, and optimize clean energy utilization. Recently, we secured a $50 million Series A funding round, spearheaded by Felicis.About the RoleWe are actively seeking passionate Full Stack Software Engineers to join our dynamic team. This is a unique opportunity to contribute significantly as an early employee within a rapidly growing startup. You will have the autonomy to tackle complex engineering challenges while taking full ownership of your work.Our ideal candidates are versatile engineers who excel at addressing business challenges across all layers of the software stack. At Chalk, we prioritize building robust data processing systems that perform efficiently at scale, all while focusing on an exceptional developer experience.We require engineers capable of crafting outstanding user experiences across both CLI and web interfaces, alongside a strong understanding of a codebase enriched with concepts from compilers, query planners, and distributed systems.Our team works in the office five days a week, with flexibility for unavoidable conflicts. Please note, this is not a hybrid position.What You Will DoCollaborate directly with Chalk’s co-founders to bring our first iteration to production.Develop applications using TypeScript, Python, Go, and React.Contribute to a codebase that incorporates advanced ideas from various fields.

About LindyAt Lindy, we are dedicated to creating an AI assistant tailored for everyday users—those who want to reclaim their time without the hassle of complicated setups. Our Lindy Assistant seamlessly integrates into iMessage, managing email, calendars, and meetings, all set up in just two minutes. We’re bridging the gap between advanced AI technology and the lives of real people.The RoleJoin our dynamic team as a Full-Stack Software Engineer, where you will contribute to the foundational Lindy experience through a robust full-stack Typescript application built on React and Node.js.Our team primarily works on-site from our San Francisco office, meeting four days a week. We offer visa sponsorship and relocation assistance of up to $20,000.Responsibilities:Collaborate closely with the founder, product managers, designers, and fellow engineers to make informed trade-offs and develop a premier product.Act swiftly to implement essential features while maintaining a sharp focus on detail and producing high-quality, maintainable code.Take full ownership of your features from inception through deployment and beyond, including product requirements, coding, testing, monitoring, and ongoing maintenance.Explore our Culture Document and read our Engineering Standards of Excellence.

About UsAt Roboflow, our mission is to revolutionize how we perceive and interact with the world through programmable vision. As pioneers in artificial intelligence, we provide developers with the tools and resources to create and implement computer vision models effortlessly.With over 1 million developers, including teams from half of the Fortune 100, leveraging Roboflow's open-source and hosted tools, we are at the forefront of innovation. Our applications range from accelerating cancer research by counting cells to enhancing safety on construction sites, and much more.Supported by esteemed investors such as Y Combinator, Google Ventures, and Craft Ventures, we have raised over $63 million to continue our mission.Our team, 'Roboflowers,' embodies a culture of curiosity, accountability, and a proactive approach to technology. We prioritize hands-on experience and collaboration, thriving in a high-autonomy environment where every team member acts like a founder.

Discord serves over 200 million users each month for a multitude of reasons, but one unifying activity stands out: gaming. With over 90% of our community engaging in gaming, they collectively spend an astonishing 1.5 billion hours playing thousands of unique titles on our platform each month. As a pivotal player in the gaming landscape, Discord is dedicated to enhancing the experience of connecting and sharing moments before, during, and after gameplay.We are seeking a talented, innovative, and results-driven Senior Software Engineer to become part of our dynamic Ads team.This team is at the forefront of transforming user interactions on our platform through cutting-edge advertising formats, including Quests. Our mission revolves around crafting extraordinary user experiences while scaling our platform to unprecedented success. These innovative products empower us to generate revenue by creating a mutually beneficial ecosystem for game developers, players, and Discord. Join us in defining the future of digital advertising and marketplace interactions!To dive deeper into Discord Engineering, explore our engineering blog!

About Flow EngineeringFlow Engineering is a pioneering AI-driven requirements platform designed for contemporary engineering teams. We empower hardware groups to collaborate seamlessly with AI agents, facilitating the rapid design, validation, and evolution of intricate systems.Role OverviewWe are on the lookout for experienced Staff Software Engineers to develop AI-enhanced functionalities that streamline the process of authoring, reviewing, and managing requirements. You will be at the forefront of integrating AI into workflows for systems and domain engineering, shaping how teams analyze and improve their systems.This position uniquely combines aspects of AI, product development, and full-stack engineering, guiding projects from initial concept to stable, observable features in a live production environment.Your ResponsibilitiesDesign and implement AI-driven features such as assisted requirement drafting, consistency checks, impact analysis, and intelligent suggestions for systems and domain engineers.Create agentic workflows enabling systems and domain engineers to explore designs, simulate alterations, and validate requirements effectively.Assess and incorporate language models and related tools, ensuring optimal reliability, latency, cost-effectiveness, and debuggability in a production setting.Build and sustain the necessary infrastructure including data pipelines, evaluation tools, prompt and model management systems, observability features, and safety protocols.Work across the tech stack, from backend services and APIs to user interface elements, to deliver integrated AI features rather than mere model endpoints.Collaborate with product teams and clients to identify high-impact workflows, conduct experiments, and iterate rapidly based on feedback.Qualifications8+ years of experience in software development, including the design, testing, and operational management of services at scale within a cloud environment.Proficient in working with modern large language models (LLMs) and associated tools (e.g., OpenAI, Anthropic, Hugging Face, vector stores, retrieval-augmented generation patterns).Knowledgeable in prompt design, retrieval-augmented systems, evaluation techniques, and safety measures.Capable of evaluating trade-offs between different models, architectures, and deployment strategies to make informed decisions.Adaptable to a fast-paced work environment that encourages ownership, experimentation, and iterative development.Our Technology StackWe utilize a modern tech stack that emphasizes AI-driven solutions.

About Flow EngineeringFlow Engineering is revolutionizing the way modern engineering organizations manage their requirements through an AI-native platform. Our technology empowers hardware teams to collaborate seamlessly with AI agents, accelerating the design, validation, and evolution of complex systems with unparalleled speed and precision.Role OverviewWe are on the lookout for experienced Full Stack Software Engineers to join our dynamic team at Flow. In this role, you will create innovative AI-driven features that enhance how teams draft, review, and manage requirements. You will be instrumental in integrating AI into the workflows of systems and domain engineers, transforming the way teams conceptualize their projects.This position sits at the intersection of artificial intelligence, product development, and full-stack engineering, allowing you to take concepts from their initial prototype phase all the way to stable, observable features in a live production environment.Your ResponsibilitiesCreate and implement AI-enhanced functionalities, such as assisted requirement drafting, consistency checks, impact analysis, and intelligent suggestions for systems and domain engineers.Develop agentic workflows that enable systems and domain engineers to explore designs, simulate modifications, and validate requirements effectively.Assess and incorporate language models and related tools, focusing on reliability, latency, cost-effectiveness, and debuggability in a production setting.Construct and maintain essential infrastructure, including data pipelines, evaluation tools, model management systems, and observability frameworks.Engage across the entire stack—from backend integrations and APIs to simple UI components—to deliver comprehensive AI features, rather than just model endpoints.Collaborate with product teams and customers to identify high-impact workflows, conduct experiments, and iterate quickly based on feedback and usage data.QualificationsA minimum of 5 years of experience in developing production software, including service design, testing, and operation at scale within cloud environments.Direct experience with modern large language model (LLM) providers and tools (e.g., OpenAI, Anthropic, Hugging Face, vector stores, RAG patterns).Understanding of prompt design, retrieval-augmented systems, evaluation methodologies, and safety/guardrail techniques.Ability to analyze trade-offs between various models, architectures, and deployment strategies to make informed decisions.Thrives in a fast-paced, high-ownership environment where experimentation and iteration are encouraged.Our Technology Stack (AI-focused)...

NerdWallet is looking for a Senior Full-Stack Software Engineer to help build and maintain applications that support the company’s mission. This position works with both front-end and back-end technologies, contributing to projects that improve how users interact with NerdWallet’s products. Role overview The Senior Full-Stack Software Engineer will join a collaborative development team. The work involves designing, developing, and maintaining applications that provide value to customers. Collaboration with teams across the company is a key part of the role, ensuring that solutions align with business goals and user needs. What you will do Develop and maintain features across both the front-end and back-end of NerdWallet’s applications Work with cross-functional teams to deliver solutions that address customer needs Contribute to projects that enhance user experience and support company objectives Requirements Experience building and maintaining applications using both front-end and back-end technologies Strong problem-solving skills and motivation to deliver quality solutions Ability to collaborate effectively with team members from different disciplines

Join Our Team at GridwareAt Gridware, based in the heart of San Francisco, we are at the forefront of technological innovation aimed at safeguarding and improving the electrical grid. We have developed a revolutionary approach to grid management known as Active Grid Response (AGR), which emphasizes the monitoring of electrical, physical, and environmental parameters that influence grid reliability and safety. Our state-of-the-art AGR platform employs high-precision sensors to detect potential threats early, allowing for proactive maintenance and fault reduction. This holistic strategy boosts safety, minimizes outages, and guarantees efficient grid operations. Backed by prominent climate-tech and Silicon Valley investors, we are committed to making a significant impact in the energy sector. To learn more, visit www.Gridware.io.Role OverviewAs a Senior Full Stack Software Engineer, you will spearhead the development of full-stack systems that drive our core platform. You will be responsible for designing and scaling services that manage intricate workflows, integrate data from thousands of devices, and ensure reliability within our expanding infrastructure. Your contributions will play a vital role in enhancing the effectiveness of our technology at scale.

About AnonAnon is revolutionizing the way enterprises can deploy authenticated AI agents to enhance their crucial data workflows.We are tackling one of the most significant challenges in enterprise automation: extracting and transforming data that is hindered by authentication barriers. Our innovative platform empowers AI agents to securely connect with any web-based system, extract unstructured data, and present it through state-of-the-art APIs.Since our inception in 2023, we have partnered with industry leaders to convert lengthy manual processes into streamlined automated workflows that can be completed in mere minutes. With $14M raised from notable investors such as Union Square Ventures, Forerunner Ventures, Okta Ventures, and Abstract Ventures, we are on a path of rapid growth.Our vision is clear: we believe every business system should be accessible to AI agents. If you are passionate about developing infrastructure that will support the next wave of AI applications, we invite you to join our dynamic team of 12 in San Francisco.www.anon.com/careersAbout the RoleAs a Full Stack Engineer at Anon, you will play a pivotal role in creating both the user interfaces and the underlying infrastructure that drive our authenticated AI agents for enterprise workflows. Your responsibilities will include developing React-based dashboards for agent monitoring, crafting embeddable authentication components, and constructing the APIs and data pipelines that convert unstructured web data into accurate and reliable outputs. This is a chance to take ownership of features from inception to deployment while engaging at the intersection of AI and enterprise software.Key ResponsibilitiesCore Platform DevelopmentCreate robust AI agents capable of navigating web interfaces, managing dynamic content, and extracting data from systems lacking APIs.Develop front-end interfaces for agent creation, monitoring dashboards, and real-time execution visualization.Take full ownership of features from database to UI, encompassing API design and user experience.Design embeddable JavaScript components and authentication modals to facilitate customer integrations.Build and maintain scalable APIs, data pipelines, and authentication workflows across various platforms.Develop integrations with third-party services and ensure comprehensive test suites are maintained.Collaborate & LearnPartner with senior engineers to gain insights into system architecture and best practices.Engage in code reviews and share knowledge with your peers, fostering a culture of continuous improvement.

Why Choose Alex?At Alex, one of the most promising startups emerging from our Y Combinator batch, we are making significant strides in the hiring landscape. We have secured strong funding, are generating revenue, and have ample runway to fuel our growth.Our innovative AI-driven recruitment tool revolutionizes the job interview process, enabling companies to obtain critical hiring insights more swiftly and effectively than ever. Our clients are enthusiastic about our product, and we are just beginning our journey.Who We Are?We are a team of individuals who:Thrive on tackling complex engineering challengesAdapt quickly and are committed to achieving resultsDedicate ourselves to hard workAct with urgencyValue in-person collaboration in our San Francisco office, five days a weekTechnologies We UtilizeWe prefer candidates with experience in:JavaScript (Typescript, React, Node, Next)PythonCloud and DevOps tools (Azure, Kubernetes, Docker)System ArchitectureYour ResponsibilitiesAt Alex, we operate similarly to a marketplace, providing unique interview experiences for candidates and a robust data analysis platform for employers. As a hands-on engineer, you will develop both consumer-facing applications and enterprise-grade software, with ample opportunities for professional growth. Potential consumer software challenges include:How can we reduce average interviewer response latency to 200ms?How can we refine our models to minimize hallucinations and help Alex pass the Turing test?How will our system architecture evolve as we scale to accommodate thousands of users concurrently?You will also address enterprise-related software challenges such as:How do we integrate with our clients' internal hiring systems?What is the optimal way to visually present interview results swiftly?How can Alex facilitate end-to-end coordination of the hiring process?And a myriad of feature requests awaiting your expertise!

Join our dynamic team at gumloop as a Full Stack Software Engineer, where you will play a pivotal role in shaping our product and impact.In this role, you will:Develop and launch comprehensive features from design through to deployment and management in a production environment.Rapidly iterate based on user feedback, ensuring swift enhancements and same-day releases.Collaborate closely with our founders daily to maintain clear priorities and eliminate obstacles.Create sleek user interfaces alongside robust backend systems that can handle increasing traffic.

Join us as we create a revolutionary gamified developer platform that enables thousands of developers to engage in thrilling software engineering challenges that explore the limits of LLMs.As a Full Stack Software Engineer, you will integrate into a dynamic, enthusiastic team focused on tackling complex technical issues, crafting captivating gamification experiences, and establishing robust systems that facilitate collaboration among developers worldwide.Key ResponsibilitiesDevelop and sustain comprehensive features across both frontend and backend systems.Design scalable, high-performance backend services and user-friendly, responsive frontend interfaces to enable real-time coding competitions and engaging user experiences.Work closely with product managers, designers, and engineers throughout the stack to swiftly deliver impactful features.Lead technical discussions, influence architectural decisions, and identify areas for enhancement across the entire technology stack.Establish engineering best practices that include code quality, testing protocols, observability, and thorough documentation.QualificationsMinimum of 3 years of experience developing scalable, high-performance full stack applications in production settings.Proficient in creating frontends with React, TypeScript, and Tailwind CSS.Experience in designing secure and efficient APIs and backend services using Go.Familiar with cloud infrastructure and services (AWS) and Docker.Possess a proactive approach, comfortable with rapid iteration based on user feedback.Preferred QualificationsExperience with Infrastructure as Code (IaaC) using Terraform and CI/CD pipelines.Background in designing secure code execution environments and implementing sandboxing techniques.Interest in or experience with gamification, competitive programming, or developer-centric platforms.

About Numeral:Numeral is revolutionizing the tax landscape for digital businesses, helping them navigate the complexities of regulations across 47 states and over 50 countries. Our mission is to lift this burden so that teams can concentrate on their primary objectives.As the largest and fastest-growing AI-driven tax solution, Numeral was established in 2023 and has successfully raised over $57 million from notable investors such as Benchmark, Mayfield, and Y-Combinator. We proudly serve more than 2,500 paying customers and have consistently tripled our revenue year over year since our inception.While our main hiring hubs are in San Francisco and New York, we do offer remote opportunities based on specific circumstances.About the Role:We are in search of a foundational Full-Stack Engineer who thrives in dynamic environments, enjoys constructing intricate distributed systems, and is eager to establish core architecture within a rapidly expanding early-stage startup. You will spearhead the design and implementation of APIs, services, and infrastructure that form the backbone of our platform. Additionally, you will collaborate with leadership to drive engineering strategy, product execution, and cultural development.Your Responsibilities:Design and develop scalable and secure backend services and APIs from the ground up.Make architectural choices that prioritize speed, data integrity, and long-term sustainability.Work closely with product, design, and data teams to create efficient systems that enhance crucial customer workflows.Take ownership of infrastructure, observability, and performance for the services you create.Contribute to the establishment of engineering best practices, code quality, and a robust backend culture.What You Bring:Over 7 years of experience in developing backend systems in high-growth settings.Proficiency in backend technologies such as Node.js, PostgreSQL, Redis, and cloud services (AWS preferred).Experience in designing resilient APIs and distributed systems at scale.A strong product sensibility with the ability to balance performance, flexibility, and speed.A startup mindset: comfortable with ambiguity and eager for swift growth.Intensity & Ownership: This role goes beyond a standard 9-5 — we are rapidly scaling and face exciting opportunities ahead.Customer Obsession: A genuine commitment to enhancing user experience and resolving their challenges.

Role Overview Anthropic is looking for a Full-Stack Software Engineer with a focus on reinforcement learning. This role centers on building applications that use reinforcement learning to advance artificial intelligence. Work closely with skilled teammates to create software that makes a real impact. Location San Francisco, CA or New York City, NY

At Taekus, we're revolutionizing the fintech and travel landscape by developing a state-of-the-art premium banking and rewards ecosystem tailored for affluent customers. With an impressive $70 million in annual revenue and over $3 billion in transaction volume, we are poised for significant growth as we enhance our core banking systems, reward infrastructure, and partner integrations.We are on the lookout for a Senior Full-Stack Software Engineer who will be instrumental in designing, developing, and scaling our core financial and loyalty platforms. This role emphasizes backend development, allowing you to create reliable, high-performance services, while also collaborating closely with frontend and mobile engineers to deliver comprehensive full-stack features.Join us in seizing a monumental $3.2 trillion opportunity to redefine the super-premium financial services and rewards market, pushing the boundaries of innovation beyond the conventional rewards credit card landscape.

Join Substack's Activation team as a Full Stack Software Engineer, where you'll play a pivotal role in enhancing our platform to empower creators. You will design, develop, and test features that attract new readers and improve their experience, focusing on discovery, onboarding, notifications, and recommendations. Collaborate closely with designers and product teams to create seamless user experiences that help writers thrive financially while fostering a direct connection with their audience.

About UsSparrow is a pioneering employee leave management solution that combines high-tech innovation with a personal touch. Our mission is to simplify the process for organizations to support their employees during various types of leave, including family and medical leave.The current leave management landscape is fraught with inefficiencies that burden both company leaders and employees. While leaders grapple with ever-changing regulations, employees face overwhelming bureaucracy at critical moments in their careers. Sparrow revolutionizes this process, transforming it into a streamlined 30-minute experience that saves teams significant time (20-40 hours per leave) and financial resources (up to $30,000 per leave).Headquartered in San Francisco, Sparrow boasts a talented and diverse remote workforce across the nation. Our team is characterized by hard work, collaboration, intelligence, and humility, all while focusing on solving real-world challenges.About the RoleAs we rapidly grow, we are seeking product-oriented full-stack software engineers to become integral members of our engineering team. In this role, you will:Collaborate closely with engineering teammates to define, scope, and execute product requirements and team objectives;Design, develop, and deploy new features to enhance the user experience for both employees and employers;Engage in improving our engineering practices to ensure sustainable and secure development;Communicate progress effectively and seek assistance when necessary.About YouThe ideal candidate will possess:A minimum of 2 years of experience in software engineering;The ability to effectively collaborate with engineers and cross-functional teams;Strong written and verbal communication skills;The capability to break down complex tasks into manageable components;Familiarity with modern software tools and processes (e.g., Git, CI/CD, testing, deployment, cloud platforms);Experience with our technical stack (Django, React, Python, JS, Postgres, Heroku) is an advantage but not mandatory.Above all, we value individuals who are passionate about leveraging technology to tackle challenging problems, who enjoy creating beautiful and useful products, and who resonate with our mission. If this sounds like you, we invite you to connect with us!