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  • Senior .NET Full-Stack Developer React/API Expert

     ...A technology solutions firm is seeking a motivated .NET Full Stack Developer in Bethesda, MD. The role requires expertise in .NET technologies, modern JavaScript frameworks, and RESTful APIs. Candidates should have over 5 years of experience, strong collaboration skills... 
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    The Association of Technology Management and Applied Enginee...

    Bethesda, MD
    2 days ago

  • Backend Developer (Kotlin/Java, Android APIs)

    $40 per hour

     ...Backend Developer (Kotlin/Java, Android APIs) DataAnnotation is looking for a Backend Developer (Kotlin/Java, Android APIs) to join our team and contribute to developing cutting?edge AI systems. You can work remotely from the US, Canada, UK, Ireland, Australia, and... 
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    Hourly pay
    Remote work
    Flexible hours

    DataAnnotation

    Washington DC
    1 day ago

  • Senior Software Engineer, Backend API

    $171k - $190k

     ...sources that show real-time contextual information on the web, mobile, and through our APIs. The team integrates public safety systems of all sorts,...  ..., and other alerts as well as contributing to our developer hub with a growing list of APIs for developers. The... 
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    Flock Safety

    Washington DC
    1 day ago

  • Senior .NET Web Apps Developer Hybrid, APIs

     ...A technology leader in political software is seeking a Senior Web Applications Developer in Washington, DC. The successful candidate will be responsible for designing, developing, and maintaining software solutions using the Microsoft.NET framework, with a focus on ASP... 
    Suggested
    Casual work

    Aristotle

    Washington DC
    23 hours ago

  • Full Stack Developer: Cloud, APIs & UI/UX Impact

    $120k - $165k

     ...A leading technology services provider is seeking a Full Stack Software Developer to join their Arlington office or work remotely. The role involves creating innovative solutions, developing front-end experiences, and maintaining back-end services. Candidates should have... 
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    ECS Limited

    Arlington, VA
    3 days ago

  • Front End Web and Mobile Developer

     ...TechFlow Inc. is seeking an experienced Front End Web and Mobile Developer to join our Platform Services Division in support of a large government...  ...Integrate front?end and mobile applications with RESTful APIs and data services from CMMS and other enterprise systems.... 
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    TechFlow

    Arlington, VA
    1 day ago

  • Senior Frontend Engineer

    $160k - $250k

     ...innovative organizations. The company empowers developers with a portfolio of best-in-class, pre-...  ...AI models, serving billions of customer API requests every month. Hive also offers...  ...our core platforms. We leverage the latest web technologies such as React, Redux,... 
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    Full time

    Hive

    Washington DC
    23 hours ago

  • Front-End Application Developer

    $99.16k - $171.17k

     ...Front-End Application Developer LMI is actively seeking a dynamic, experienced Front-End...  ...Develop user-facing features using web technologies and collaborating with UI/UX...  ...Sass or Less. Familiarity with RESTful APIs. Experience with testing frameworks.... 
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    LMI Consulting, LLC

    Washington DC
    4 days ago

  • Front End Engineer

     ...focuses on building and maintaining modern web applications that power Kuiper’s customer...  ...experiences. Responsibilities • Design, develop, and maintain modern web applications for...  ...• Familiarity with web services and APIs (REST, JSON) • Understanding of UX patterns... 
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    Internship

    Inabia Software & Consulting

    Washington DC
    21 hours agonew

  • Senior Frontend Software Engineer

     ...where you’ll define the future of our web (and eventually mobile) frontend architecture...  ...improving performance, reliability, and developer velocity \\ Setting the quality bar:...  ...\-on experience with advanced browser APIs, especially IndexedDB, caching strategies... 
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    Full time
    Work experience placement

    Talentry

    Washington DC
    23 hours ago

  • Frontend Senior Software Engineer I

    $141k

     ...Build and own the technical roadmap for mission-critical web and desktop applications. Develop robust, reusable, and maintainable code using React ,...  ...desktop applications. ~ Experience working with cloud-based APIs and infrastructure. ~ Strong experience with build and... 
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    Full time
    Work experience placement
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    Axon

    Washington DC
    23 hours ago

  • .NET Full Stack Engineer

     ...accessibility standards and delivering robust solutions. Design, develop, and maintain full stack applications leveraging Azure services,...  ...with security standards across all layers. Develop APIs and backend services with robust performance and scalability.... 
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    Full time
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    Local area

    Nexwave

    Washington DC
    2 days ago

  • Mission Platform Engineer - Kubernetes & APIs (Washington)

     ...seeking a Mission Manager to empower US Government customers with robust software solutions. This role focuses on building elegant APIs and managing Kubernetes-based infrastructure to support critical missions. You'll work alongside a diverse team, driving impactful changes... 
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    Full time

    Palantir Technologies

    Washington DC
    3 days ago

  • Senior Frontend Developer

     ...of user-centered design, accessibility best practices, and modern web UX patterns. → Proficiency with React, React Hooks, TypeScript...  ...UI Development Minimum (3–5 years) of experience in API Integration & Front‑End Architecture Education & Experience... 
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    Remote work

    BCforward

    Washington DC
    4 days ago

  • Cloud-Native Full-Stack App Developer

    $110k - $130k

     ...technology staffing agency is seeking an Application & Automation Developer to join a growing team in Bethesda, Maryland. This hands-on...  ...including designing and maintaining applications, developing RESTful APIs, and collaborating closely with other developers. Ideal... 
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    The Midtown Group

    Bethesda, MD
    1 day ago

  • Software Engineer II (Java-Backend)

    $108k - $186k

     ...maintaining the backend systems that deliver seamless customer experiences. You'll work alongside experienced engineers to develop scalable services and APIs, deepen your technical skills, and learn best practices for operating in a modern software environment. This is a... 
    Full time
    Remote work
    Home office

    Fanatics

    Washington DC
    23 hours ago

  • Java Backend Developer

     ...Develop & Maintain RESTful APIs using Spring Boot & Spring MVC Implemented and optimized database operations with Hibernate ORM & JPA Write clean...  ...understanding of RESTful API development & JSON-based web services ~ Experience with SQL databases (MySQL, PostgreSQL... 

    JanBask CRM Software

    Arlington, VA
    4 days ago

  • Senior Java Backend Engineer

     ...A leading software company in Arlington, Virginia is seeking an experienced Java backend developer. The role involves developing and maintaining RESTful APIs, optimizing database operations, and writing scalable backend code in Core Java. The ideal candidate has over... 

    JanBask CRM Software

    Arlington, VA
    1 day ago

  • Senior Web Developer SharePoint/.NET

     ...customers on-site at top government agencies. Job Title: Senior Web Developer – SharePoint/.NET Primary Location: Washington, DC...  ...applications with external systems by leveraging web services and APIs Ensure the performance, scalability, and availability of... 
    Full time
    Work at office

    Innovative Management & Technology Services

    Washington DC
    23 hours ago

  • Web Developer (SharePoint & Drupal)

     ...Technical Consultant (SharePoint & Dupal) Developer, in support of a high op-tempo, high...  ...Interface (UI)/User Experience (UX) concepts for web design. Additionally, knowledge of...  ...leverage Application Programming Interfaces (APIs), and other complex artifacts. Work... 
    Full time
    Work at office
    Local area
    Immediate start

    Drodex

    Washington DC
    23 hours ago

  • Full Stack Developer Angular Java Spring Boot

     ...Were looking for a Full Stack Developer with a passion for Angular front-end development...  ...interfaces backed by efficient, well-structured APIs and want your work to have a real, public...  ...develop, and enhance rich Angular (13+) web applications using TypeScript , RxJS... 

    Innovative Object Solutions, Inc.

    Washington DC
    2 days ago

  • Cloud Engineer- Full Stack Developer

    $130k - $140k

     ...Overview Join to apply for the Backend Software Developer-Cloud Engineer role at Innovative Solutions . Base pay range $130...  ...environment. Responsibilities Develop backend services and APIs using modern frameworks and cloud-native patterns Implement... 
    Full time

    Innovative Solutions

    Washington DC
    3 days ago

  • Full Stack Developer with Cloud and DevOps Experience

    $98k - $163k

    ## Full Stack Developer with Cloud and DevOps Experience**Job Family:**Software Development...  ...The role involves building and modernizing web applications, enabling interoperability...  ...and Node.js, exposing secure REST/GraphQL APIs.* Develop responsive frontends using React... 
    Temporary work
    Work at office
    Flexible hours

    Dovel Technologies

    Bethesda, MD
    1 day ago

  • Remote Front-End Web & Mobile Developer for Data Analytics

     ...A leading tech company is seeking an experienced Front End Web and Mobile Developer to join its Platform Services Division in a fully remote role. This position involves designing and developing responsive applications for a data analytics platform, working closely with... 
    Remote work

    TechFlow

    Arlington, VA
    3 days ago

  • Full Stack Developer/Software Engineer

     ...Full Stack Developer/Software Engineer Location: 3-4 days onsite in NW DC Clearance Requirement...  ...Expand into front end, back end, web services, cloud architectures, and databases...  ...TestNG Experience with cloud message APIs and push notifications Equal Opportunity... 
    Flexible hours

    ClearanceJobs

    Washington DC
    23 hours 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 projects of large complexity. What we look for in you ~5+ years of software... 
    Full time
    Local area

    Coinbase

    Washington DC
    4 days ago

  • Senior Software Engineer, Backend (Developer - Stablecoin Payments)

    $186.01k - $218.9k

     ...Payments team to help build the future of global finance. We're developing the core infrastructure for stablecoin-based paymentsenabling...  ...Work closely with teams across Coinbase (e.g., CDP Payments API, Onramp APIs, CoinBiz) to integrate stablecoin functionality into... 
    Full time
    Contract work
    Local area
    Worldwide

    Coinbase

    Washington DC
    23 hours ago

  • Senior Software Engineer, Backend (Experimentation Platform)

    $190k - $240k

     ...help grow the business. AXP builds the APIs, systems, and workflows that allow engineers...  ...writing and tech talks. You will help develop talent on your team by providing feedback...  ...$115,000 - $135,000 1 month ago Senior Web Software Developer (Full Stack Java) Chevy... 
    Full time
    Work at office
    Remote work
    Flexible hours

    Affirm

    Washington DC
    3 days ago

  • Front-End Web Developer

     ...within the BSNC family, is currently seeking a qualified Front-End Web Developer in Suitland, MD. This front-end developer position involves...  ...architecture and microservices, especially working with RESTful API services. You'll architect applications and refactor code for... 
    Contract work
    Work at office
    Local area

    Bering Straits Native Corporation

    District Heights, MD
    4 days ago

  • Full Stack Developer, Life Sciences Technology Solutions

    $113k - $188k

     ...Full Stack Developer, Life Sciences Technology Solutions Join to apply for the Full Stack...  ...designing and developing user?centric web applications that support scalable software...  ...Integrate front?end components with RESTful APIs and GraphQL endpoints. Apply UI/UX... 
    Temporary work
    Flexible hours

    Guidehouse

    Washington DC
    3 days ago