Top Full Stack Developer Jobs

Build and maintain partner integrations across the full stack, creating APIs and custom solutions for partners. Work with Node.js, TypeScript, React, GraphQL, AWS Lambda, and MySQL. Collaborate cross-functionally, write and review code, deploy updates, and ensure platform scalability and reliability for partner integrations.

Senior Full Stack Software Engineer responsible for developing Java Spring Boot microservices and cloud-based full-stack applications. Work includes Python for AWS automation, building REST APIs, implementing CI/CD with Maven/GitLab/GitOps, and collaborating in Agile teams to sustain mission-critical government systems.

Own design and delivery of full-stack billing, payments, invoicing, admin, and reporting features. Build Python backend services and web UI improvements, collaborate with product and cross-functional teams, apply AI-assisted development, ensure data integrity, reliability, testing, monitoring, and support production operations.

Develop, deploy, and maintain cloud-based full-stack applications for defense customers using AWS services. Write code in C#, Java, JavaScript/TypeScript, and Python; implement APIs and database integrations; apply DevOps, CI/unit testing, and GitLab workflows; integrate open-source visualization tools into React/Redux web apps; participate in Agile ceremonies and collaborate to deliver features meeting acceptance criteria.

Design and implement core full‑stack product features end-to-end, scope complex business requirements, collaborate on architecture and code quality, and ensure performance, accessibility, and security for enterprise customers.

Build and operate backend and full-stack features for an early-stage product: sandboxed agent runtimes, real-time streaming, task queues, model routing, deployments (Cloudflare Workers + Fly.io), and production observability. Work closely with the CTO, be on-call, and ship infrastructure and product features that scale to large concurrent usage.

Full Stack Developer responsible for front-end and back-end development of SPA and microservices. Build RESTful services and UI using React/Redux, Vue/Angular, Node.js, Java, and PostgreSQL on AWS within agile short-sprint teams. Deliver scalable microservices and apply best practices for single-page architectures.

Build and maintain the AI-powered learning platform across a TypeScript/React frontend and Python/FastAPI backend. Integrate LLMs for classification, extraction, personalization, and conversation practice. Design scalable APIs, develop real-time interactive features, apply AI-assisted development workflows, write well-tested code, and collaborate with product, design, and education teams to optimize learning experiences and A/B tests.

Work across frontend, backend, native and infra components. Build and operate real-time transcription servers, deploy custom speech recognition models, integrate deeply with macOS and Windows, and own projects end-to-end from idea to production while writing readable, maintainable code for production systems.

Work on front-to-back web products in small teams, delivering well-defined features in six-week cycles. Build and improve user-facing apps (CAD, contractor/utility portals, website) using a modern web stack, collaborate with designers and senior engineers, and own features end-to-end with mentorship and in-person collaboration.

Build end-to-end AI integrations in a cybersecurity platform: gather contextual security data, call and optimize AI services, map responses to actionable UI (React), implement error/fallback handling, monitoring, caching, and user feedback loops while working directly with customers.

Build end-to-end full‑stack features from database schemas to UI, ship production workflows, raise code quality and engineering standards, and work closely with teammates and clinic customers. Own features from design through deployment at a fast‑moving NYC startup (3–4 days/week in office).

Build and scale full-stack systems (Node.js + React) on AWS, develop scalable data infrastructure, integrate AI/ML features, and collaborate with cross-functional teams to deliver secure, production-grade compliance products.

The Software Engineer II develops and maintains applications, ensuring system stability and performance while collaborating with business units on technical solutions.

Design, develop, and maintain web-based applications for autonomous surface vessels using JavaScript/TypeScript and React. Build server-side components with Node.js/Express, integrate third-party APIs, optimize performance/security, and collaborate with cross-functional teams in an Agile environment.

Design, build, and deploy modern Single Page Applications and scalable backend services. Develop REST APIs, integrate with PostgreSQL, implement authentication, testing, and deployment practices, collaborate with engineers and stakeholders, and take ownership from concept to production.

Design, develop, integrate, and test full-stack Java applications using Java 1.8+, Angular 2+/React, and Spring frameworks. Work with MongoDB or relational databases, perform requirements analysis and system integration, and collaborate as a technical SME on secure, mission-focused software projects.

Develop and maintain cloud-based applications using Angular 14 and Spring Boot microservices, support legacy JEE/WebSphere applications, implement SOAP/REST web services, work in Agile teams to gather requirements, present designs, and document solutions per government lifecycle methodology.

Build and scale Rails backend services, contribute to a TypeScript/Lit frontend and client SDK, develop API integrations with banking platforms, prototype and ship features, maintain secure AWS infrastructure, and collaborate on architecture with a small senior engineering team.

As a Senior Software Engineer at Rec, you'll shape key product aspects, collaborate across teams, build scalable platforms, and utilize AI technology. You will influence product strategy and ensure quality code delivery, essential for enhancing user experiences in recreation management.

Lead the design and development of scalable applications in an ML/Ops environment, collaborating with teams to integrate machine learning capabilities and ensure production-ready solutions.

Build and deliver cloud-first, interactive data exploration features. Develop backend and infrastructure components using Rust/Go/GraphQL/Kubernetes, improve multi-tenant performance and interactivity, design new features and algorithms, and collaborate with cross-functional teams to scale a cloud analytics product.

Build and optimize high-performance interactive analytics features on modern data warehouses. Design and implement full-stack features, develop performance-improving algorithms, triage and debug system issues, and collaborate across infrastructure, product, design, and customer teams to support rapid user growth.

Build and optimize high-performance interactive analytics and workflow features on a modern data warehouse platform. Design and implement backend and frontend systems, develop APIs and algorithms for performance, triage and debug production issues, and collaborate with cross-functional teams to scale product capabilities.

Design and build high-performance interactive analytics features across the stack. Implement new algorithms, triage and resolve production issues, collaborate with cross-functional teams, and ship secure web applications using modern languages and tools to scale for large enterprise customers.