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  •  ...scenarios.Responsibilities- Gain deep understanding of TikTok Shop API capabilities and the platform ecosystem, and design integration...  ...API integration implementation and performance optimization.- Develop and maintain standardized solution architectures, reference designs... 
    Suggested

    TikTok

    Seattle, WA
    3 days ago
  • A leading AI development firm in Seattle seeks an experienced backend developer to own the systems powering its platform. You will design and maintain APIs, architect data systems, and ensure the security and reliability of services. The ideal candidate possesses over 5... 
    Suggested

    Symmetry AI

    Seattle, WA
    16 hours ago
  •  ...your expertise in C# and Azure will drive innovative backend solutions. In this dynamic role, you'll design and implement scalable APIs that enhance system integrations while collaborating with cross-functional teams. You'll engage in impactful projects that leverage... 
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    Prime Team Partners

    Seattle, WA
    3 days ago
  •  ...is seeking a seasoned backend engineer to join a close-knit team building mobile IaaS infrastructure. You will contribute to web services, APIs, testing, and documentation while collaborating with product managers and frontend engineers to ship features. We value grit... 
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    Remote work

    Jobleads-US

    Seattle, WA
    5 days ago
  • $197.95k - $332.2k

     ...available for this positionResponsibilities: Develop and maintain Zoom chat and meeting modules...  ...data using WebSocket and Zoom real-time APIs, implement reactive UI updates, and ensure...  ...loads.Design and implement accessible web interfaces in compliance with WCAG standards... 
    Suggested
    Full time
    Work at office
    Local area
    Remote work

    Zoom

    Seattle, WA
    1 day ago
  •  ...interactions. Work with back-end engineers to design well-crafted APIs and integrations with third-party services. Collaborate with...  ...Javascript, TypeScript, React, NextJS, and other frameworks and web technologies. ~ Experience with authorization systems such as... 
    Suggested
    Temporary work

    Codified

    Seattle, WA
    5 days ago
  •  ...Front-end Developer, Bellevue, WA As the Front-end Software Developer, you will join a highly...  ...front-end sites and products. Parse APIs (JSON) into front-end interfaces using...  ...handle page navigation and turn mock-ups into web pages quickly and according to spec.... 
    Suggested
    Full time
    Part time

    NextStep

    Bellevue, WA
    1 day ago
  • $150k - $215k

     ...Architect frontend systems enabling team velocity and quality. Define API contracts and data patterns across teams. Establish...  ...unblock teams. Your background ~5+ years building production web applications professionally. ~ Expert in React, TypeScript, and... 
    Suggested
    Work at office
    Remote work
    Flexible hours
    3 days per week

    Clarify

    Seattle, WA
    5 days ago
  • $45 - $50 per hour

     ...and AWS. The candidate will be responsible for developing front-end applications and driving strategic...  ...React is a plus. Familiarity with RESTful APIs. Knowledge of modern authorization mechanisms, such as JSON Web Token. Familiarity with modern front-end build... 
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    Cynet Systems

    Seattle, WA
    4 days ago
  •  ...DescriptionTop 3 required skills:C# - need to develop from scratch, and have in depth development experience RESTful web services development - in depth understanding and...  ...framework, C# (7+ years) • Experience with Web API, Entity Framework preferred (1+ year) •... 
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    Comtech

    Seattle, WA
    3 days ago
  •  ...Aritzia in Seattle seeks a Senior Developer, Backend, Digital Technology to design, develop and support scalable backend services that power Everyday Luxury experiences for our clients. You will work with cross‑functional teams including Digital Product Management, Digital... 
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    Jobleads-US

    Seattle, WA
    4 days ago
  •  ...Frontend Engineer with strong hands-on expertise in React.js, JavaScript/TypeScript, Redux, and RESTful APIs to design and develop scalable, high-performance web applications. The ideal candidate should have experience building production-grade React applications... 
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    BrickRed Systems

    Bellevue, WA
    3 days ago
  •  ...impact, high-autonomy role where you'll define the future of our web (and eventually mobile) frontend architecture from the ground up....  ...decisions at scale ~ Hands-on experience with advancedbrowser APIs, especially IndexedDB, caching strategies, and offline-firstpatterns... 
    Suggested

    Talentry LLC

    Seattle, WA
    3 days ago
  • $152k

     ...and non-relational databases (e.g., Cassandra, Redis, DynamoDB). \n ~ Demonstrated experience establishing architecture paradigms, API standards (REST, gRPC, GraphQL), and technical strategy across multiple engineering teams. \n ~ Hands-on experience with cloud infrastructure... 
    Suggested
    Temporary work
    Flexible hours

    Coupang

    Seattle, WA
    2 days ago
  • $60 - $70 per hour

     ...Full Stack Java DeveloperLocation: Bellevue, WA - onsite onlyDuration: ContractDetailed JD: Full Stack Java Developer with Expertise in Building Scalable APIs(5+ Years of experience) Specializing in designing, developing, and deploying high-performance APIs that scale... 
    Suggested
    Hourly pay

    SRI Tech

    Bellevue, WA
    2 days ago
  •  ...Full Stack Engineer (.NET | C# | Azure | API, React, DevOps/CI-CD |) - 10+ Years Experience Long term Contract Work locations...  ...high-quality solutions. Key Responsibilities Design, develop, and maintain scalable full-stack applications using .NET and C#... 
    Long term contract
    3 days per week

    Tharu Technologies LLC

    Seattle, WA
    27 days ago
  •  ...Web Application Developer – Agentic AI Location: Bellevue, WA (100% Onsite) 6+ Month Contract US Citizen and Green Card holders Only - W2 Role...  ...experience in modern web technologies, cloud environments, API integrations, and AI-powered applications. Key Responsibilities... 
    Contract work

    Halian | Managed Services, Recruitment Agency & Contract Sta...

    Bellevue, WA
    3 days ago
  •  ...important work of your career.About the teamThe API Platform team is responsible for...  ...these systems—deployment, load balancers, web framework, databases, Kafka, and Kubernetes...  ...libraries (e.g., building internal or external developer products)Hands-on experience building... 
    Remote work

    Stripe

    Seattle, WA
    4 days ago
  • $191k - $253k

     ...TEAMThe Lattice SDK team is at the forefront of building Anduril’s developer ecosystem. Since our public launch, we’ve attracted numerous...  ...Lattice platform. This position requires deep technical expertise in API design, cloud architecture, and hands-on development experience.... 
    Full time
    Work experience placement
    Immediate start
    Worldwide

    Anduril Industries

    Seattle, WA
    3 days ago
  • $388k

     ...Software Engineer 5 - Ads Signals Conversion API New York, New York, United States of America • Seattle, Washington, United States...  ...and Audiences team, you will be instrumental in designing and developing Netflix Conversion APIs. These APIs are essential for powering... 
    Hourly pay
    Full time
    Immediate start
    Flexible hours

    Netflix

    Seattle, WA
    4 days ago
  • $100k - $110k

     ...Role: Java Full Stack Developer Location: Seattle, WA We are At Synechron, we believe...  ...to build robust, scalable, and secure web applications. Candidate will work across...  ...seamless user experience. Integrate RESTful APIs, microservices, and message brokers such... 
    Temporary work
    Flexible hours

    Synechron

    Seattle, WA
    1 day ago
  • About the teamThe TikTok Marketing API team is responsible for building and managing the foundational programmatic infrastructure for...  ...includes Marketing APIs, Organic APIs, Business Messaging APIs, developer platforms, SDKs, CLI tooling, MCP and agentic integrations, AI... 

    TikTok

    Seattle, WA
    3 days ago
  •  ...Training & development Job Title: React Frontend Software Developer — Web Modernization & Cloud Microservices Location: Utah (Hybrid/Onsite...  ...using React, HTML, and CSS. Develop and maintain APIs using REST and/or GraphQL to support system integration. Implement... 
    Remote work

    Globenet Consulting Corp

    Bellevue, WA
    1 day ago
  • $191k - $253k

     ...TEAMThe Lattice SDK team is at the forefront of building Anduril’s developer ecosystem. Since our public launch, we’ve attracted numerous...  ...Lattice platform. This position requires deep technical expertise in API design, cloud architecture, and hands-on development experience.... 
    Full time
    Work experience placement
    Immediate start
    Worldwide

    Anduril Industries

    Seattle, WA
    1 day ago
  •  ...at JPMorgan Chase within Consumer and Community Banking’s (CCB) API Marketplace, you will play a key role in an agile team dedicated...  ...practices throughout the Software Development Life Cycle (SDLC).Develop secure, high-quality production code and review/debug code written... 
    For contractors

    JP Morgan Chase

    Seattle, WA
    3 days ago
  • $146k

     ...complete travel tasks more efficiently.In this role, you will:Design, develop, and deliver robust, scalable services and applications by...  ...software development lifecycle. Own and evolve low‑level design, API contracts, and data models for services within your domain,... 
    Full time

    Expedia

    Seattle, WA
    5 days ago
  •  ...ContractJob Description:We are seeking an experienced Full Stack Developer with 15+ years of hands-on experience in designing, developing,...  ...Elastic Kubernetes Service) / container orchestration. Experience in API development, integration, and microservices-based systems.... 

    FalconSmartIT

    Seattle, WA
    4 days ago
  •  ...Job Description Web Application Developer – Agentic AI \n Location: Bellevue, WA (100% Onsite) \n 6+ Month Contract \n US Citizen and Green...  ...experience in modern web technologies, cloud environments, API integrations, and AI-powered applications. \n \n Key... 
    Contract work

    Halian | Managed Services, Recruitment Agency & Contract Sta...

    Bellevue, WA
    6 days ago
  • $138.1k - $198.2k

     ...that practices continuous integration and continuous delivery. Develop cloud-native microservices deployed on Kubernetes and similar platforms...  ...as Cassandra, Kafka, and Redis. 2+ years experience with REST APIs, API design patterns, JSON, containerized systems, and scalable... 
    Full time
    Temporary work
    Local area
    Flexible hours

    CISCO Systems

    Seattle, WA
    1 day ago
  •  ...Senior Backend Engineer, you’ll design and build the services, APIs, and platform primitives that power complex workflows across Rippling...  ...control needed to adopt automation at scale.What you will do:Develop and improve both product backend capabilities and user-facing... 
    Work at office
    3 days per week

    Rippling

    Seattle, WA
    2 days ago