api jobs in Los Angeles

4,993 api job listings in United States. Find daily updated positions from leading job boards.


  • Los Angeles, CA, United States Trinnex Full-time

    Trinnex is seeking a Quality Engineer to design, develop, and maintain automated testing across APIs, web, mobile, and performance testing domains. You will drive AI-assisted QA enablement, implement robust CI/CD integration, and mentor QA peers while collaborating with product and operations teams.The role focuses on scalable testing in cloud environments,...


  • Los Angeles, CA, United States Deloitte Full-time

    Position Summary Integration Engineer II, API Developer with Integration Tool Experience - AI & Engineering/Engineering as a Service Join our AI & Engineering team in transforming technology platforms, driving innovation, and helping make a significant impact on our clients' success. You’ll work alongside talented professionals...

  • API Engineer

    6 days ago


    Los Angeles, California, United States The Trade Desk Full-time

    The Trade Desk in Los Angeles is seeking a Support Engineer to work with our TAM and Engineering teams to ensure top-notch API and technical support for enterprise clients. You will troubleshoot JSON, REST and GraphQL APIs, build QA tests, improve documentation, and help prevent issues while evolving internal processes. The role offers growth, on-call...


  • Los Angeles, California, United States The Trade Desk Full-time

    The Trade Desk in Los Angeles is seeking a Support Engineer to work with our TAM and Engineering teams to ensure top-notch API and technical support for enterprise clients. You will troubleshoot JSON, REST and GraphQL APIs, build QA tests, improve documentation, and help prevent issues while evolving internal processes. The role offers growth, on-call...

  • Technical Architect

    6 days ago


    Los Angeles, California, United States Mogi I/O : OTT/Podcast/Short Video Apps for you Full-time

    Technical Architect – Distributed Systems & APIsLocation: USA – LA, NY, Orlando, Santa Monica, Seattle, SFO, NJWork Type: Full-Time / Onsite HybridExperience Required: 8 – 15 YearsCompensation: USD 130,000 – 145,000 (based on experience and skill depth)Job Overview: A leading technology consulting and solutions organization is seeking an Associate...


  • Los Angeles, California, United States Phaxis Full-time

    A leading technology firm located in California is seeking an experienced professional to lead technology solutions supporting Governance, Risk, and Controls (GRC). This role involves designing Power Platform solutions, maintaining secure data integrations, and collaborating with Agile teams to ensure compliance and operational efficiency. Ideal candidates...


  • Los Angeles, California, United States Signature Performance Full-time

    Signature Performance is seeking a Software Application Engineer II for a remote-based role with nationwide location flexibility. You will build REST APIs and modern web applications, collaborating with clients to capture detailed requirements and craft user-focused experiences.Responsibilities include SDLC execution, production support, and contributing to...


  • Los Angeles, California, United States YO AI Labs Full-time

    YO AI Labs is seeking a Backend C#/.NET Developer for remote contract work to support AI training and evaluation projects. You will build reliable backend services and APIs using C#, .NET, and MySQL.The role emphasizes scalable, secure systems, performance optimization, and thorough documentation. Collaboration with distributed teams and strong...


  • Los Angeles, California, United States Reddit Full-time

    Reddit, Inc. is seeking a Senior Engineer for the Core Platform team to coach peers and shape scalable API services for Reddit's media and data infrastructure. You will lead design and implementation to achieve high uptime and performance across billions of requests.The role emphasizes mentoring, system-wide scalability, and collaboration with remote teams...


  • Los Angeles, California, United States CSI Companies Inc Defunct Full-time

    CSI Companies seeks a Senior Software Engineer to design, develop, and support scalable, secure cloud-native applications for embedded financial services. You will build APIs and microservices for BaaS onboarding and partner integrations, while collaborating with product managers, architects, and engineering teams to ensure robust, reliable solutions.You...


  • Los Angeles, California, United States Compunnel Full-time

    Compunnel, Inc. is seeking a Senior Software Engineer to support BaaS partner onboarding and platform enhancements. The role focuses on building scalable, secure, high-performance systems enabling embedded financial services across partner ecosystems, with emphasis on API and microservices.The ideal candidate has 5+ years in software engineering, strong...


  • Los Angeles, California, United States EngineersOfAI Full-time

    EngineersOfAI is looking for a Senior Engineer to join Reddit's Core Platform team in Los Angeles, California. This role is pivotal in developing and scaling Reddit's media platform, ensuring high uptime and performance.The ideal candidate has extensive experience in software development, excellent communication skills, and a background in large-scale...


  • Los Angeles, California, United States Airudi Full-time

    Brim is seeking a Software Engineer to design, develop, and maintain secure, scalable systems powering our global card issuing and spending platform. You will build APIs, work on backend and frontend solutions, and collaborate with product managers, designers, and engineers to deliver innovative features. You'll thrive in a fast-growing fintech environment,...

  • Senior TAM

    1 week ago


    Los Angeles, California, United States Okta, Inc. Full-time

    Okta is seeking a Senior Technical Account Manager (TAM) for Key Accounts to be a trusted advisor across Auth0 and Workforce Identity. You will build deep relationships with customer engineering leads, design scalable CIAM architectures, and drive successful deployments. You\'ll prototype, test APIs with Postman, and deliver customer enablement while...


  • Los Angeles, CA, United States Amazon Full-time

    Amazon Leo is building a constellation of satellites to provide broadband connectivity. This role designs, builds, and maintains critical APIs and interfaces linking Leo capabilities to US Government customers such as NASA and DoD.You will develop software services for mission-critical space safety and sustainability applications, coordinating with external...


  • Los Angeles, CA, United States WEX, Inc. Full-time

    WEX, Inc. is seeking a versatile software engineer to design and build scalable backend services and APIs. You will contribute to microservices, databases, and cloud-native platforms while collaborating with product partners and engineers.The role emphasizes DevOps practices, CI/CD, testing, and production support, with opportunities to learn across...


  • Los Angeles, CA, United States Snap Inc. Full-time

    Snap Inc. is seeking a Solutions Engineer to join its engineering team in California. You will develop, scale, and optimize Snap’s tools and solutions to meet complex partner needs while aligning with business goals.You’ll collaborate with Product, Engineering, and Sales to design and deliver technical solutions that drive partner success. Build robust...


  • Los Angeles, CA, United States Quantech Full-time

    The Senior Software Developer is the primary hands-on builder. This role is responsible for the design, coding, and implementation of software components supporting the proprietary Model Context Protocol (MCP) Server Software Development Kit (SDK). This role involves hands-on software development, integration of AI frameworks, and implementation of robust,...


  • Los Angeles, CA, United States Deloitte France Full-time

    Deloitte Cyber understands the unique challenges and opportunities businesses face in cybersecurity. Deloitte's Cyber team helps our clients navigate the ever-changing threat landscape. We simplify complexity, and enable businesses to operate with resilience, grow with confidence, and proactively manage their security posture. Recruiting for this role ends...

  • Cyber Identity

    1 day ago


    Los Angeles, CA, United States Deloitte France Full-time

    Work you'll do As an Engineering and Product Engineer III on the Cyber Engineering team, you will be responsible for: Translating business and cybersecurity needs into technical solutions, including AI/GenAI-enabled capabilities where applicable, and deploying them in alignment with client requirements and architecture Identifying, troubleshooting, and...