Top Full Stack Developer Jobs

Build and ship end-to-end features across a Next.js and TypeScript monorepo, Fastify and Payload CMS backend, PostgreSQL, and Cloudflare Workers. Responsibilities include feature development, third-party integrations, testing, performance optimization, security, observability, bug resolution, code review, and production ownership. The role requires autonomous task delivery, clear communication, adherence to Feature-Sliced Design conventions, and responsible use of AI development tools.

Build and maintain full-stack features for a fintech portfolio analytics platform. Develop backend services and APIs, create front-end interfaces for portfolio construction and advisor workflows, integrate market and fund data, optimize portfolio simulations, and collaborate with investment strategists, product managers, and business stakeholders. The role is contract-to-hire and fully on-site in Bethesda, Maryland.

Build and ship end-to-end features for an AI neobank across frontend, backend, APIs, databases, and internal tools. Develop workflows for onboarding, payments, rewards, travel, foreign exchange, support automation, KYC, and risk. Collaborate with product, design, mobile, backend, and AI teams, while monitoring, debugging, and improving production systems.

As a Full Stack Developer, you'll build cloud-native applications, develop scalable APIs, and implement CI/CD processes, while collaborating with cross-functional teams.

As a Senior Full-Stack Software Engineer, you will develop and enhance software platforms, focusing on backend services, APIs, and front-end applications, while mentoring junior developers and collaborating with cross-functional teams.

Build and own scalable fintech products end to end, partnering with product, design, and data teams. Design high-performance, event-driven systems, integrate AI models and autonomous agents, instrument features, monitor business outcomes, and optimize user experiences. Work across React, TypeScript, React Native, Laravel, PostgreSQL, and AWS while influencing technical strategy, architecture, and product decisions.

Build full-stack, low-latency trading and pricing tools for options traders. Collaborate with traders, researchers, and business stakeholders to design intuitive frontends and scalable backend services, prototype and productionize distributed systems, and expand trading capabilities globally while improving performance, stability, and usability.

Build scalable full-stack, AI-powered product experiences using Ruby on Rails, React, and React Native. Design backend services, integrate LLMs and intelligent automation, work with databases and service-oriented architectures, and improve testing, deployment, observability, security, and maintainability. Collaborate with product, design, data, DevOps, marketing, and analytics teams while monitoring production systems and using experimentation to guide engineering decisions.

Leads end-to-end development of secure, scalable customer-facing software using full-stack and cloud technologies. Designs systems, writes and reviews production code, improves reliability and performance, and guides technical decisions. Provides mentorship, code reviews, and coaching to engineers while promoting software development lifecycle practices, Terraform-based infrastructure, AWS cloud adoption, and responsible AI-assisted engineering. Collaborates with vendors and cross-functional teams to evaluate architectures and deliver resilient digital banking experiences.

Designs, develops, and owns full-stack software supporting manufacturing operations, including dashboards, equipment monitoring, MES/RMS integrations, and SECS/GEM automation. Builds C#/.NET applications, SQL data solutions, and REST services; troubleshoots equipment communication and production issues; collaborates with engineering, quality, IT, vendors, and manufacturing teams. Maintains documentation, supports equipment qualification, improves automation and throughput, and provides production support in office, warehouse, and cleanroom environments.

Develop and support full-stack applications for mission-critical customers, including user interfaces, data visualizations, workflow automation, analytics, and integrations across disparate data sources. Gather requirements directly from stakeholders, improve existing tools, collaborate with technical teams, and provide customer support. The role requires development with React, Python, Linux, Git, and Docker, with preferred experience in CI/CD, Ansible, Elasticsearch, SQL, REST APIs, and SIGINT systems.

Develop and maintain analytic and UI-based software tools supporting CNO operators and analysts. Responsibilities include resolving application issues, gathering customer requirements, rapidly prototyping solutions, automating workflows, and collaborating with cross-functional teams. The role emphasizes frontend and UI development while also involving APIs, backend services, DevOps, databases, Python, CI/CD, and containerization.

Develop and maintain scalable full-stack web applications using React, Node.js, AWS, and Kubernetes. Own complex features from design through deployment, ensuring performance, security, reliability, and maintainability. Participate in architecture and code reviews, automated testing, CI/CD, observability, and process improvement. Collaborate with product, UX, architecture, marketing, analytics, and compliance teams, while mentoring developers and supporting modern cloud, AI-enabled, personalization, and platform modernization initiatives.

Develop and ship full-stack web and mobile experiences across Affirm’s consumer app and website. Collaborate with product, design, analytics, and engineering teams to break down projects, make technical decisions, write tested and extensible code, launch scalable APIs, monitor service health, support on-call operations, review code, and participate in team development and interviewing.

The Senior/Staff Full Stack Engineer will build and maintain child care management software, focusing on both backend and frontend development, while collaborating with cross-functional teams. Responsibilities include designing APIs, improving user experience, and managing technical debt.

Design, develop, and maintain ground control and mission-planning software for the X-BAT platform. Build full-stack, low-latency, fault-tolerant systems for telemetry fusion, operator UIs (React/TypeScript), communication interfaces, and integrations with autonomy and flight teams. Lead feature development, write well-tested code, and collaborate across embedded, UX, and flight-test teams to deliver field-ready solutions.

Design and implement full‑stack, low‑latency web-based Ground Control Station and C2 systems (map-centric UIs, real-time telemetry, video streaming), lead architecture and APIs, mentor engineers, support field tests and mission deployments, and ensure interoperability with C2 standards.

Design and build a scalable partner integration platform, lead full-stack development (frontend and backend), collaborate with product and vendors, mentor engineers, and deliver robust, tested customer-facing features integrating third-party data APIs and SDKs.

Build and scale consumer finance web and mobile features end-to-end using React/React Native and Java services on Google Cloud. Improve performance, design GraphQL/REST APIs, optimize SQL schemas, integrate third-party services, implement risk and transaction algorithms, automate testing and CI/CD, and enhance internal tools to support millions of users.

Build and scale consumer-facing mobile and web applications and backend services. Own features end-to-end across frontend and backend, optimize databases and queries, integrate third-party APIs, implement algorithms for risk and transaction evaluation, improve reliability and CI/CD, and contribute to testing, monitoring, and internal tools to support customer operations.

Responsible for scaling the consumer finance platform, improving API performance, integrating with third-party APIs, and enhancing user experience for millions of users.

Senior fullstack engineer to build and scale Brigit's consumer finance platform. Own end-to-end features across frontend (React/React Native/TypeScript) and backend (Java/REST/SQL), optimize database and APIs for high scale, integrate 3rd-party services, implement risk and transaction algorithms, improve CI/CD, testing, monitoring, and internal tooling to support millions of users.

Develop and maintain 2D and 3D visualization tools for autonomous vehicle development and testing. Build ReactJS, TypeScript, and Three.js interfaces that convert robotics sensor data into engineering insights. Create backend services and APIs, improve performance and scalability, collaborate with engineering, quality, and operations teams, and deploy production tooling with minimal disruption. The role also involves working with time-series robotics data, profiling applications, documenting systems, and supporting autonomous trucking infrastructure.

Build AI-assisted, production-ready full-stack applications from concept and prototype through deployment, with a strong frontend focus. Develop accessible React, Vue, and Nuxt interfaces aligned with design systems, implement backend APIs and services, manage SQL and NoSQL databases, and optimize authentication, caching, performance, and scalability. Collaborate with designers and innovation teams while using AI design tools, Figma, specification-driven workflows, and cloud deployment practices.

Lead server-side architecture and full-stack integration for managed accounts applications. Design scalable, high-performance software, conduct performance testing, deploy updates, and implement authentication and authorization to protect application data. Collaborate with front-end developers and stakeholders to deliver secure, reliable financial services solutions.