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  • Senior UI Developer

     ...Accessibility standards (WCAG/ARIA) Experience with: RESTful APIs UI unit testing frameworks (Jasmine, Karma, Jest) Git or...  ..., Bootstrap, Tailwind). Key Responsibilities Design, develop, and maintain complex single-page applications using Angular (latest... 
    Suggested

    42 Gears Mobility Systems

    California, MO
    1 day ago

  • Senior Software Engineer, Backend

    $160k - $200k

     ...with MongoDB (NoSQL/document-oriented), Redis (NoSQL/in-memory key-value), and relational databases including MySQL and PostgreSQL API Integration: Expertise in designing and consuming REST APIs and gRPC services AI/LLM: Experience integrating and deploying Large... 
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    Full time

    MOXFIVE

    California, MO
    1 day ago

  • Senior Software Engineer - Backend

    $148k - $222k

     ...User Experience team integrates our TrueMotion CV technology and develops TrueMotion-enabled features that enhance our users' digital...  ...robust, end-to-end solutions, including well-tested, performant APIs and data models. Your contributions will also include proactively... 
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    Full time
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    3 days per week

    Hinge Health

    California, MO
    2 days ago

  • Senior Software Engineer- Backend

     ...and implementing end-to-end solutions, well-tested performant APIs and data models. In addition, candidates will profile their systems...  ...features, and contribute to the teams overall architecture and developer tooling. Communicate technical ideas clearly to both... 
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    Hinge Health

    California, MO
    2 days ago

  • Senior Backend Engineer

    $175k - $215k

     ...intuitive creation tools, Genies enables developers, talent, and creators to generate and deploy...  ...enjoying hands?on coding, designing APIs, and solving challenging technical problems...  ...microservices and systems supporting mobile and web applications Design and develop ML... 
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    Full time
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    Flexible hours

    GENIES INC

    California, MO
    20 hours ago

  • Full Stack Developer

     ...Sensible Care is hiring a full-stack developer who will help us build and maintain our tele...  ...database. We use Vue for the front end on the web and Flutter for iOS and Android. While...  ...to create performant, reliable APIs (such as Laravel) Wire APIs to a modern... 
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    Remote work

    SENSIBLE CARE, INC.

    California, MO
    1 day ago

  • Backend Engineer

     ...Collaborate closely with the CTO and CEO on strategic technical decisions and product direction. Design, develop, and optimize backend services, APIs, and real-time data processing infrastructure. Implement and refine our in-house Large Language Model and real... 
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    Outset

    California, MO
    2 days ago

  • Senior Backend Engineer

     ...powering digital commerce but managed largely with self managed API integrations. Nash approaches last mile orchestration with information...  ...product team to scale our platform, optimize performance, and develop robust, scalable infrastructure that powers seamless logistics... 
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    Nash

    California, MO
    4 days ago

  • Senior full stack developer with AWS experience

    ????Senior full stack developer with AWS experience ???? 3 days ago Be among the first 25 applicants Hybrid type of work (3 days per...  ...Python3, FastAPI Solid understanding of backend architecture and API development Front?end: Typescript Experience with... 
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    3 days per week

    Luxoft Poland

    California, MO
    2 days ago

  • Senior Backend Engineer

     ...You are a self-starter who doesn't need to be micromanaged. You have shipped a product end-to-end (from frontend to backend/API) and scaled to a ton of active users. Have experience with security best practices (auth, session management, secrets, logging).... 
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    Soraban

    California, MO
    1 day ago

  • Senior Full Stack Developer

    $121k

     ...Join to apply for the Senior Full Stack Developer (E5028) role at IEEE 4 days ago Be among...  ...implementation, and lifecycle support of web-based applications. The efficiency,...  ...as a headless backend system with WP REST API. Knowledge of implementing and integrating... 
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    IEEE

    California, MO
    2 days ago

  • Senior Backend Engineer - Events and Notifications

    $130k - $280k

     ...handling high traffic from our security cameras deployed around the world. Own and maintain a public API that our customers use to pull historical footage. Develop internal tools to help our engineering and marketing teams. Build back end applications from end-to... 
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    Full time
    Immediate start

    Verkada

    California, MO
    4 days ago

  • Founding backend engineer

    $130k - $280k

     ...involving work on all parts of our stack, from the core backend APIs to the data ingestion and orchestration. You will collaborate closely...  ...orchestration concepts. # Knowledge of networking and web protocol basics. # Strong communication skills and ability to collaborate... 
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    Athe

    California, MO
    2 days ago

  • Senior Python Backend Engineer

     ...building scalable platforms. What You Will Be Doing Architect and Develop : Build robust backend services and platforms that are secure, scalable, and maintainable. Innovate APIs and Microservices : Design and optimize RESTful APIs and microservices for... 
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    activeloop llc

    California, MO
    1 day ago

  • Senior Software Engineer, Backend (Powered by Affirm)

    $190k - $240k

     ...compounding interest. The Powered by AffiRm (PBA) team builds the APIs and solutions that power all of AffiRms integrations with...  ...your team through your writing and tech talks. You will help develop talent on your team by providing feedback and guidance, and leading... 
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    Affirm

    California, MO
    1 day ago

  • Frontend Software Engineer

    $40 per hour

    Join to apply for the Frontend Software Engineer role at DataAnnotation . We are looking for a Frontend Software Engineer to join our team to train AI models. You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve...
    Hourly pay
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    Contract work
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    DataAnnotation

    California, MO
    2 days ago

  • UI Developer

    $40 per hour

     ...Join to apply for the UI Developer role at DataAnnotation . We are looking for a UI Developer to join our team to train AI models. You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of each model.... 
    Hourly pay
    Full time
    Contract work
    Part time
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    DataAnnotation

    California, MO
    20 hours ago

  • Senior Java Backend Engineer: Microservices & Spring

     ...A leading software development company in California is seeking a Java Developer with 6 to 8 years of backend development experience. The ideal candidate will have proficiency in Core Java, experience with frameworks like Spring Boot, and familiarity with microservices... 

    Sarian Solutions Inc

    California, MO
    20 hours ago

  • macOS Application Engineer (MSO)

    $181.1k - $272.1k

     ...Comfortable working with Design and across multiple teams Eager to develop new applications and novel product features Ability to deeply...  ...Preferred Qualifications Strong proficiency in API design principles and software architecture Works well in and... 
    Relocation

    Apple

    California, MO
    4 days ago

  • Lead AI Application Security Engineer

    $180k - $300k

     ...containers, CI/CD, cloud providers) Familiarity with AI platform components such as AI gateways, model orchestration layers, or custom API?based AI workflows Awareness of AI and security regulatory frameworks such as NIST AI RMF, MITRE ATLAS, GDPR, or EU AI Act... 
    Full time

    StartupTAP

    California, MO
    4 days ago

  • Machine Learning Application Engineer

    $115k - $135k

     ...GT, a leading multi-physics CAE simulation software provider, develops a suite of integrated solutions that guides and accelerates the...  ...and example libraries, including Python?based ML workflows and API extensions Work with development team to manage implementation... 
    Full time
    Work at office
    Flexible hours

    Gamma Technologies Inc.

    California, MO
    3 days ago

  • Senior Backend Engineer Scale High-Performance Cloud Systems

    A leading gaming company is seeking a Senior Software Engineer to design scalable backend systems for PlayStation experiences. The ideal candidate should have over 7 years of backend development experience, proficiency in Java and Spring Boot, and a passion for gaming....

    Sony Interactive Entertainment

    California, MO
    1 day ago

  • Senior Software Engineer, Backend - Financial Hub

    $186.07k - $218.9k

     ...and scalability requirements. Collaborate with our frontend and data teams to fine tune our REST APIs supporting millions of customers. Mentor junior developers on the team and lead project of large complexity. What we look for in you: ~5+ years of software... 
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    Coinbase

    Jefferson City, MO
    4 days ago

  • Senior Software Engineer, Backend - AI DevX

    $186.07k - $218.9k

     ...Build cutting-edge infrastructure and tools that empower AI?driven developer workflows. Create and deploy autonomous AI agents that...  ...Package and deliver robust AI solutions through user?friendly SDKs, APIs, and intuitive interfaces. What were looking for... 
    Full time
    Local area

    Coinbase

    Jefferson City, MO
    4 days ago

  • Senior Applications Developer, Adobe Commerce

     ...Senior Applications Developer, Adobe Commerce Apply for the Senior Applications Developer, Adobe Commerce role at Bentley Systems...  ...) version 2.x. ~ Experience with JavaScript, Node.JS, API and web services, PHP, HTML, XML. ~ Agile implementation methodology... 
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    Remote work
    Worldwide

    Bentley Systems

    California, MO
    1 day ago

  • Senior Software Engineer Backend

     ...event-driven architectures. Experience working full stack across Web, Mobile, and Backend. You write high quality, well tested...  ...closely with designers and product managers. Passion for great developer tooling and opinions on what makes developer platforms excellent... 
    Remote work

    Promote Project

    California, MO
    2 days ago

  • Senior Software Engineer, Backend

    $123.9k - $230.1k

     ...multiplayer RPG. The ideal candidate will own and support a variety of critical backend services, demonstrating high competency for developing secure, scalable, and highly available online systems. What part will you play? Architecting, developing, and... 
    Full time
    Temporary work
    Work experience placement
    Local area

    WB Games / Avalanche

    California, MO
    2 days ago

  • Senior Backend Engineer, Healthcare AI Platform

    A healthcare technology company is seeking an experienced Staff Backend Engineer who will be responsible for building and scaling healthcare products to enhance the care experience. The ideal candidate has over 8 years of software development experience, strong backend...

    Monograph

    California, MO
    1 day ago

  • Senior Software Engineer, Backend (Risk Platform)

    $186.07k - $218.9k

     ...optimization (PostgreSQL, MongoDB, Snowflake) Expertise in message queuing and event streaming systems Strong understanding of API design, RESTful services, and gRPC Job #: GPBE05US *Answers to crypto-related questions may be used to evaluate your onchain experience... 
    Full time
    Local area
    Flexible hours

    Coinbase

    Jefferson City, MO
    2 days ago

  • Backend Engineer (AI)

    $160k - $200k

     ...Design, write, and maintain high-performance SQL queries including some that span 500+ lines to deliver critical GTM insights Develop and maintain backend services in Node.js and Express that transform raw data into actionable output Improve query performance... 

    HockeyStack

    California, MO
    20 hours ago