61 full stack api developer jobs at 45 companies in Seattle, WA
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Full Stack Engineer
Seattle, Washington, United States
$140k-$185k/yrOnsiteFull Time
Vale: Automated robotic kiosks for on-demand specialty beverage retail.
4+ YOE4+ years full‑stack experience; strong React and Node.js proficiency; experience with relational databases, RESTful or GraphQL APIs, cloud (AWS/GCP/Azure), containerized deployments, and automated testing; authorized to work in the US.
Oakland or Seattle or WA or OH or CA or Long Beach or AZ or CO or CT or FL or GA or MD or MN or NV or OR or El Dorado Hills or Lodi or Rancho Cordova or Redding or San Diego or Woodland Hills or AL or IL or VA or WI or TX or NY
$103k-$174k/yrHybridFull Time
Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.
5+ YOE5+ years full stack development; BA/BS or equivalent IT experience; React/Vue/Angular; .NET/Java/Node.js/Python APIs; SQL/NoSQL; Azure preferred; Docker; IaC; CI/CD; AI tools; healthcare experience preferred.
Alpharetta or Middletown or Bothell or Plano or Brookhaven or Bellevue or Montreal
HybridFull Time
Reailize: Providing AI-driven network automation and intelligence for telecommunications operators.
Degree in CS/AI/data science or equivalent; strong full-stack and AI-building experience, MERN stack, LLMs and AI SDKs, prompt engineering, embeddings/RAG, API and cloud deployment, CI/CD, containers, and security.
MongoDB, Express.js, React, Node.js, AI SDKs, LLMs, CI/CD
Palo Alto or San Francisco or Singapore or Tokyo or Shenzhen or Seattle or Beijing
$85/hrOnsiteFull Time, Contract
Plaud: Develops AI-powered voice recorders and automated transcription software.
3+ YOE3+ years full‑stack experience with modern frontend frameworks (React) and backend development (Go, Java or similar); RESTful API integration; building scalable, reliable web applications; strong communication and ownership.
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
Bachelor's degree or equivalent; experience with Java Full Stack and React JS, microservices, RESTful APIs and Oracle Database; strong SDLC, testing, and communication skills; US work authorization required; relocation/travel possible.
Java, React JS, Java web services, Restful web services, Oracle Database, Microservices, API Management
CrowdStrikeNASDAQ: CRWD: Provides cloud-native endpoint protection and cybersecurity services.
8+ YOE8+ years full-stack experience with Python and JavaScript/TypeScript, frontend React, production LLM/AI API and agent experience, systems design, integrations (REST, webhooks, OAuth), CI/CD and cloud (AWS preferred).
MG2: Global architecture and design firm providing integrated professional services.
10+ YOEBachelor's in Computer Science (or equivalent), 10 years' related experience, strong HTML/CSS/JavaScript, React/Angular, backend API development, MS SQL/Azure SQL, Git and CI/CD experience.
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
4+ YOEBachelor's in Computer Science,4+ years building production SPAs with Vue3,experience with REST APIs,Django/DRF,testing and frontend performance optimizations.
Pipe17: AI platform for omnichannel order and inventory management.
3+ YOE3+ years building production full-stack software, strong TypeScript and distributed systems experience, AWS/cloud proficiency, experience with AI tooling and LLM APIs, excellent communication and problem solving.
Full Stack Engineer 4 - User & Access Management Engineering
Los Gatos or Seattle or New York City or Los Angeles
$250k-$413k/yrOnsiteFull Time
NetflixNASDAQ: NFLX: Provider of global streaming entertainment and video content.
Experienced full-stack engineer with backend in Java/C# and frontend in HTML/JavaScript/TypeScript/CSS/React, API design (GraphQL/REST), distributed systems knowledge, and on-call/incident experience.
Haus: Provides an incrementality platform for marketing measurement and optimization.
5+ YOE5+ years building production web applications and APIs; strong Python and React skills; experience with Flask, SQLAlchemy, relational databases, cloud-native (GCP preferred), and AI development tools; on-call participation.
Python, Flask, React, SQLAlchemy, GCP, MySQL, PostgreSQL, Claude Code, Cursor, Copilot, Meta, Google, TikTok, Meta Marketing API, Google Ads API
Bellevue or Seattle or San Francisco or United States
HybridFull Time
Stealth AI Startup: Building infrastructure to deploy and manage enterprise AI applications.
5+ YOE5+ years building production software; experience with distributed systems, cloud-native tech (Kubernetes, Terraform/Pulumi), Rust or C++; strong API, performance, reliability, and customer communication skills.
Multinational Digital Infrastructure - Full Stack SW Eng. (US)
Costa Mesa or Seattle or Quonset or Washington
$191k-$253k/yrHybridFull Time
Anduril Industries: Defense technology building autonomous military hardware and software.
5+ YOE5+ years in full-stack software engineering or systems integration; strong frontend and backend skills; distributed systems, APIs, Docker/Kubernetes; cloud experience; travel up to 30%; US Secret clearance eligibility.
PitchBook: Financial data and software for private capital markets.
5+ YOEBachelors in CS or similar, 5+ years software engineering with backend focus, 5+ years Java, 4+ years Spring, experience with Kafka, PostgreSQL, Elasticsearch, Docker/Kubernetes, AWS/GCP, REST APIs, testing, distributed systems; US work authorization required.
Java, Spring Boot, Spring Framework, Kafka, PostgreSQL, Elasticsearch, Docker, Kubernetes, AWS, GCP, RESTful API, AI, LLM
Trading, Investment & Optimization - QuantAI Full Stack Manager (Hybrid)
Seattle or Chicago or Los Angeles or Atlanta or Houston or Arlington or San Francisco or Morristown or Boston or Dallas or San Diego or New York City
$87k-$253k/yrHybridFull Time
AccentureNYSE: ACN: Global provider of management consulting and technology services.
5+ YOE5+ years building and shipping full-stack apps; 2+ years hands-on depth across frontend, backend, APIs; bachelor's in CS/engineering or related field.
2+ YOEBachelor's degree or equivalent experience;2 years programming in C++, Python, or Java;2 years programming in JavaScript or TypeScript;2 years with front-end frameworks/full-stack/API development;strong communication and problem-solving.
Software Development Engineer III, Full Stack Web & Middleware Development
Mountlake Terrace, Washington, United States
$112k-$190k/yrHybridFull Time
Premera Blue Cross: Provides health insurance and medical benefit plans for members.
5+ YOEBachelor's in CS/IS or related, 5+ years software development, full-stack web and middleware/API experience, CI/CD and DevOps practices, containerization (Docker, Kubernetes), cloud experience, strong communication.
Practice by Numbers: A building next-generation software products that combine data, automation, and AI to serve dental and medical practices.
5+ YOE5+ years full‑stack experience with Python/Django and React; experience building scalable SaaS, comfort with cloud (AWS/GCP/Azure), CI/CD, RESTful APIs, WebSockets, and AI/ML integrations.
AerostratNYSE: AIR: Builds maintenance planning software for the aviation industry.
5+ YOE5+ years building backend services with C#/.NET and SQL, 3+ years with REST APIs and cloud (Azure or AWS). Experience with HTML/CSS/JS, AngularJS, Webpack, WebGL/Canvas, strong communication and problem-solving skills.