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  • $110k - $140k

     ...software to automate the testing of these components. Essential Job Duties and Responsibilities: Middle Tier Web RESTful API Development Develop Microservices with RabbitMQ (or similar Queuing tools) and Protocol Buffers (ProtoBufs) Develop tools for data... 
    Suggested
    Casual work
    Immediate start

    ThinKom Solutions

    Hawthorne, CA
    23 days ago
  •  ...particularly within the manufacturing industry. Responsibilities: • Develop and maintain full-stack applications using C#, Blazor (Server/...  .... • Write and optimize SQL stored procedures and REST APIs to support ERP systems and business applications. • Collaborate... 
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    Permanent employment
    Contract work

    Robert Half

    Santa Fe Springs, CA
    28 days ago
  •  ...descriptions to ensure coverage of critical components, review code developed by other engineers and provide feedback to ensure best...  ...engineering experience is required. Experience in implementing APIs and rpcs into java Reimplement logic into new framework Read python... 
    Suggested

    US Tech Solutions

    Los Angeles, CA
    2 days ago
  •  ...technical solutions. • Design and deliver scalable backend systems using modern architectures and best practices. • Build Python APIs and complex backend logic on top of AWS serverless infrastructure. • Contribute to the architecture and evolution of core system... 
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    Full time

    CGS Business Solutions

    West Los Angeles, CA
    7 days ago
  •  ...first architectures . In this role you will develop, support, and maintain new core system...  ...-end and back-end development for complex web applications, and be able to own large, complex...  ...PostgreSQL and MySQL. Proficiency with API integration & development. Proficiency... 
    Suggested
    Local area

    CX2

    El Segundo, CA
    14 days ago
  • $135k - $165k

     ...scalable, integrated business systems across web, cloud, and enterprise platforms. You’ll...  ...United States Key Responsibilities Develop and maintain full-stack features using .NET...  ...process clarity. Build and document RESTful APIs for internal and external consumption (... 
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    Full time
    Part time
    Live in
    Local area
    Immediate start
    Visa sponsorship

    Tillster, Inc.

    Los Angeles, CA
    13 days ago
  • $170k - $225k

     ...exploit, and patch complex vulnerabilities in web applications at massive scale. We are...  ...responsibility for designing, developing, and maintaining our scalable, high-performance...  ...Build robust backend services via RESTful APIs and maintain complex features with a focus... 
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    Work at office
    Relocation
    Visa sponsorship
    Relocation package

    MLabs

    Los Angeles, CA
    3 days ago
  •  ...schedule. The Role Full‑stack Development: Design, develop, and maintain scalable applications using modern web technologies, with a primary focus on TypeScript (...  ...Documentation: Produce clear design specs, API documentation, and other artifacts that aid knowledge... 
    Suggested
    Temporary work

    Divergent

    Los Angeles, CA
    26 days ago
  • $112.6k - $150.2k

     ...Platform Architecture & Development Design, develop, and scale full-stack applications...  ...pipelines capturing user interactions across web properties, video players, and checkout...  ...strategies Strong experience with RESTful APIs, GraphQL, and real-time data... 
    Suggested
    Work at office
    Immediate start
    Remote work
    Worldwide
    Night shift

    Golden Hippo

    Los Angeles, CA
    26 days ago
  • $200k - $220k

     ...within our new AI products team, you'll be at the forefront of developing features that enhance user experiences across our platforms. This...  ...cursory experience building features that leverage Gen AI/LLM APIs. Responsibilities Design, build, and launch new user-... 
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    Local area
    Remote work
    Home office

    Skylight

    Los Angeles, CA
    10 days ago
  • $150k - $250k

     ...exploit, and patch complex vulnerabilities in web applications at massive scale, moving at...  ...), you will be crucial in designing and developing their core agent systems and scalable web...  ...Python . Design and create RESTful APIs in Python specifically to power AI... 
    Suggested
    Full time
    H1b
    Worldwide
    Visa sponsorship

    MLabs

    Los Angeles, CA
    24 days ago
  •  ...Role: Sensible Care is hiring a full-stack developer who will help us build and maintain our...  .... We use Vue for the front end on the web and Flutter for iOS and Android. While this...  ...framework to create performant, reliable APIs (such as Laravel). ~ Wire APIs to a... 
    Suggested
    Remote work

    Sensible Care

    Los Angeles, CA
    27 days ago
  •  ...Description Job Description As a Lead Developer at Apposite Technologies, you will work on...  ...manage software connecting front end UI and API to back end server. Develop automation...  ...automation, Google Cloud, Azure, Amazon Web Services or any other public/private cloud... 
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    Local area
    Relocation

    Apposite Technologies LLC

    Los Angeles, CA
    29 days ago
  •  ...feature implementation from high-scale concurrent processes, to security and network traffic, to system development and services APIs. Develop and optimize high-performance backend systems at scale. Gather test data, implement unit tests, develop integration tests,... 
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    Full time
    Live in
    Home office
    Flexible hours

    Sensor Tower

    Los Angeles, CA
    13 days ago
  •  ...remote once established)  We are a leading owner, investor, and developer of affordable and middle-income housing. As the fastest growing...  ...Postgres/Supabase React, Tanstack, Tailwind/shadcn AI/ML APIs (OpenAI, Anthropic, etc.) Render / Github What You Will... 
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    Ongoing contract
    Permanent employment
    Full time
    Work at office
    Local area
    Remote work

    CyberCoders

    Los Angeles, CA
    3 days ago
  •  ...Description Job Description: Full Stack Developer JohnHart is seeking a highly skilled...  ...building scalable, maintainable, and performant web applications. Key Responsibilities:...  ...maintain the back-end architecture and APIs that power our applications. Debug and... 

    JohnHart Real Estate

    Glendale, CA
    15 days ago
  •  ...our team. In this role, you will design, develop, and optimize both frontend and backend components...  ...that seamlessly integrate Web2 and Web3 APIs. Build pixel-perfect UI from wireframes...  .... Ensure accessibility (WCAG), SEO, web performance best practices, scalability,... 
    Contract work

    D3

    Los Angeles, CA
    12 days ago
  • $190k - $215k

     ...and flexibility. Build with the latest web technologies (Apollo, Next.js, and beyond)...  ...experience with React, using GraphQL for API development, and modern frontend applications...  ...the app All Whatnauts are expected to develop a deep understanding of our product. We're... 
    Work experience placement
    Local area
    Remote work
    Work from home
    Home office

    Whatnot

    Los Angeles, CA
    27 days ago
  •  ...Description Job Description Full Stack Developer Employment Type: Full Time, Mid-level...  ..., resourceful, and inventive Full Stack Web Developer to join our team. This role will...  ...content rich web applications, APIs, services and scripts.  - Experience working... 
    Full time
    Flexible hours

    Contact Government Services, LLC

    Los Angeles, CA
    14 days ago
  • $155k - $175k

     ...full-stack applications using Next.js, TypeScript, and AWS Serverless (Lambda, API Gateway, DynamoDB, etc.) Integrate with LLM APIs and implement embeddings using vector databases Develop AI-powered product features using RAG architecture, function calling, and... 

    Sidecar Health

    Los Angeles, CA
    1 day ago
  •  ...Schedule 2-3 days a week in the office As .Net Developer on a growing team, you will be responsible for building out new and existing web applications using microsfot .Net...  ...Developer with strong C#.Net, MVC, Javascript, API, SQL SVR and Cloud experience to join their... 
    Full time
    Work at office
    2 days per week
    3 days per week

    Motion Recruitment

    Los Angeles, CA
    2 days ago
  •  ...Job Description Job Description Apply now: Lead Full Stack Developer, location is Remote (EST or CST preferred). The start date is ASAP...  ...development teams to unblock issues Design and integrate APIs with secure, scalable architectures Oversee code quality and... 
    Contract work
    Immediate start
    Remote work

    Mondo

    Los Angeles, CA
    20 days ago
  •  ...Job Description Job Description Senior Full-Stack Developer Location: Remote Type: Full-Time (Upon Funding) Reports to: VP of Product...  ....js and TypeScript PostgreSQL 15+ with Prisma ORM RESTful API design and implementation Authentication via Clerk or Auth0... 
    Full time
    Part time
    For contractors
    Local area
    Immediate start
    Remote work
    Worldwide
    Trial period
    Relocation package

    Just Badge Worldwide, Inc.

    Los Angeles, CA
    4 days ago
  •  ...product company operating in the cloud-native SaaS and enterprise web applications sector. We build scalable, data-driven platforms and...  ...user experiences. Build and maintain backend services and APIs (Node.js/Express) for scalable, secure data access and business logic... 
    Remote work
    Flexible hours

    Intellivon

    Los Angeles, CA
    21 days ago
  •  ...of JavaScript experience to join our team. You will work on developing scalable web and mobile applications in the healthcare industry ,...  ...and indexing strategies. Develop and integrate RESTful APIs and third-party services. Ensure performance, security,... 
    Full time
    Part time

    Drs E&e Investment Llc

    Los Angeles, CA
    15 days ago
  •  ...focus — working as one team to win. We are seeking a Senior Java Developer (Contractor-to-Hire) to join our fast-paced Agile engineering...  ...PostgreSQL, Multi-threading, JDBC, Cloud (AWS/Azure), Docker, Kubernetes, REST APIs, Payment Systems, Agile, Enterprise Applications... 
    Full time
    For contractors
    Local area
    Remote work

    ConnexPay

    Los Angeles, CA
    3 days ago
  •  ...succeed and be productive (along with a consistent record of doing so to date). ~ Have experience building platforms and APIs for other developers to use. ~ Experience integrating with video conferencing and e-signature applications. ~ Experienced in building... 

    SummitHR

    Los Angeles, CA
    11 days ago
  • $150k - $200k

     ...the future lies in building large, high-powered satellites that can handle multiple orbits. This is a necessity if we ever want to develop the solar system, and become a Kardashev Type II (K2) civilization. If you are a motivated individual who thrives in a fast-paced... 
    Permanent employment
    Immediate start

    K2 Space

    Los Angeles, CA
    7 days ago
  • $125k - $185k

     ...Based in Pasadena, CA  OffWorld is a robotics startup working on developing a mobile robotic workforce for heavy industrial jobs on Earth,...  ...equipment is a plus.  Experience in developing polished web applications using Javascript, React, NodeJS and other advanced... 
    Local area
    Remote work

    OffWorld

    Pasadena, CA
    27 days ago
  • $175k - $230k

     ...along with the Software Team and the size of our robotic fleet, by shortening developer feedback loop and improving their day-to-day lives. You will be building internal tools (both CLI and web-based) used by Software Engineers, QA specialists and, in some cases,... 
    Live in
    Local area

    Serve Robotics

    Los Angeles, CA
    24 days ago