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  •  ...queries for speed and clarity. Implement event-driven systems (e.g., with NATS) to process real-time operational data streams. Develop and maintain automated tests to protect correctness, security, and performance as the system evolves. Build and operate... 
    Senior
    Full time
    Work at office
    Flexible hours

    Twenty

    Washington DC
    8 days ago
  • $169k - $240k

    A financial technology company is seeking an experienced software engineer to lead mobile initiatives, particularly with React Native. The ideal candidate will have 4+ years in software engineering, along with strong skills in JavaScript/TypeScript and backend systems. ...
    Senior
    Remote work

    Affirm

    Washington DC
    4 days ago
  • Advanced American Technologies, Inc is seeking a highly skilled Web Developer Master for onsite work in Washington, DC. The ideal candidate will have a minimum of 16 years of experience and a strong background in Drupal development. This role involves designing and maintaining... 
    Senior
    Immediate start

    Advanced American Technologies

    Washington DC
    5 days ago
  •  ...Overview: Insight Global is seeking a Senior Web App Developer to support internal FBI enterprise applications under the ITSSS2 contract vehicle. This role supports the design, development, modernization, and maintenance of secure, front-facing internal web applications... 
    Senior
    Contract work

    Insight Global

    Washington DC
    5 days ago
  • $115k

     ...engineers, analysts, and program managers represent some of the best talent locally available. Key Responsibilities: Design, develop, and maintain advanced solutions using Power Apps (Canvas and Model-Driven), Power Automate, Dataverse, and Power BI Lead... 
    Senior
    Flexible hours

    Synergy ECP

    Washington DC
    5 days ago
  • A veteran-owned technology company is looking for a Web Developer to support the Defense Intelligence Agency. This role demands expertise in web development, specifically with SharePoint, managing web applications and dashboards that align with organizational missions.... 
    Senior

    Red Gate Group

    Washington DC
    5 days ago
  • $165k - $185k

     ...A prominent fintech company based in Washington, DC is searching for a Senior Software Engineer to join their fast-growing team. Their SaaS is one of the leading personal finance apps, boasting 5+ million active members. Including features like their subscription management... 
    Senior

    Motion Recruitment Partners LLC

    Washington DC
    5 days ago
  • A recruitment agency is searching for a Web Developer in Washington, D.C. This onsite position requires TOP Secret clearance and the candidate must have eight years of relevant experience within federal government projects. Responsibilities include designing, creating,... 
    Senior

    SourcePro Search

    Washington DC
    5 days ago
  • Goldbelt, Inc. is seeking a Web Developer to support the development and configuration of Army 365 (A365) digital collaboration environments, including SharePoint, Teams, and Power Platform tools. The role involves designing and maintaining SharePoint sites, automating... 
    Senior

    Goldbelt, Inc.

    Arlington, VA
    17 hours ago
  • $85.91k - $170k

     ...A federal contracting company is seeking a qualified Sr. Power Platform Developer. This remote position requires expertise in Microsoft Power Platform, SharePoint Online, and Copilot development. Candidates should have over 5 years of experience with proven skills in developing... 
    Senior
    Remote work

    Alpha Omega Services

    Arlington, VA
    5 days ago
  • $125k - $150k

    # Senior Frontend DeveloperHaystackFull TimeseniorWashington, District of Columbia, US$12...  ...OverviewHaystack is hiring a Senior Frontend Developer. This is a full-time role in Washington....  ...and relevant experience in front-end web design and development.* 5 years of experience... 
    Senior
    Full time

    TryApplyNow

    Washington DC
    1 day ago
  • $170k - $180k

     ...Piper Companies is seeking a Senior Fullstack Software Engineer to join a fast-growing healthcare technology startup. The Senior...  ...fullstack applications using React, Node.js, and TypeScript. • Develop and scale backend services and APIs leveraging AWS cloud infrastructure... 
    Senior
    Local area
    Remote work

    Piper Companies

    Washington DC
    3 days ago
  •  ...insurance Health insurance Paid time off Vision insurance Role Senior Full Stack Developer Location Washington, D.C. - Hybrid Job Description Seeking...  .... The ideal candidate will be adept at creating modern web interfaces, developing high‑performance backend services, automating... 
    Senior

    Vervic Inc.

    Washington DC
    4 days ago
  • *AWARD PENDING * Zen Strategics, a Titan Technologies company, is seeking a motivated and technically capable Software Developer to support the design, development, implementation, and maintenance of modern applications and technology solutions. The selected candidate will... 
    Senior

    Titan Technologies

    Washington DC
    4 days ago
  •  ...Job Title: Senior Front-End Developer (Angular 15, Mobile, JavaScript, Node.js, Git, Reactive JS) Key Responsibilities: • Front-End Development...  ...o Lead the design and development of dynamic, responsive web applications using Angular 15. o Implement interactive... 
    Senior

    Omni Inclusive

    Washington DC
    4 days ago
  • $140k - $200k

     ...an experienced and versatile fully remote Senior Software Engineer. In this role, you will...  ...architect new features and products. Develop and maintain our back-end dispatch applications...  ...~ Expertise in building highly dynamic web applications in an agile environment. ~... 
    Senior
    Remote work

    GrabJobs

    Washington DC
    3 hours ago
  • GoIntellects Inc. is seeking a Web Developer Master for a long-term contract to support Drupal-based projects in Washington, DC. This role entails designing and maintaining websites for District government, ensuring compliance with web standards and accessibility requirements... 
    Senior
    Long term contract
    Contract work
    For contractors

    Go Intellects

    Washington DC
    5 days ago
  •  ...JOB SUMMARY: We're looking for a Senior Backend Engineer with deep Django and API experience...  ...the backend powering our mobile app, web platform, internal tools, payments,...  ...data models for complex business logic Develop reliable REST APIs consumed by our mobile... 
    Senior

    Urban Legend

    Alexandria, VA
    1 day ago
  •  ...technology, strategy, and operations. This role is ideal for a senior backend engineer who thrives in building reliable, scalable, and...  .... Key Responsibilities Backend Software Development Design, develop, test, and maintain backend services using C++ and Python. Build... 
    Senior

    BluJuniper, Inc.

    Washington DC
    5 days ago
  • $145k

     ...Maximus is seeking a Senior Back-End Developer to join our team! The Senior Back-End Developer provides subject matter proficiency for work described...  ...years of recent and relevant experience performing back-end web design and development. ~ Demonstrated experience in... 
    Senior
    Contract work
    Remote work

    MAXIMUS

    Washington DC
    2 days ago
  • $190k - $260k

     ...Senior Full Stack Engineer We are seeking a Senior Full Stack Engineer to own and scale...  ...data pipelines, and contributing across web and mobile applications. Candidates must...  ...robust data pipelines across the platform Develop and maintain web and mobile applications... 
    Senior
    Relocation
    Visa sponsorship

    RIT Solutions

    Washington DC
    3 days ago
  •  ...Job Title: Senior Front-End Developer (Angular 15, Mobile, JavaScript, Node.js, Git, Reactive JS) Key Responsibilities: • Front-End Development...  ...o Lead the design and development of dynamic, responsive web applications using Angular 15. o Implement interactive... 
    Senior

    Omni Inclusive

    Washington DC
    1 day ago
  • Dormont Manufacturing Co is seeking a SharePoint Farm Administrator Level 3 to support a DoD client in Suitland, MD. The role involves administration, design, and maintenance of SharePoint farms, alongside system administration duties. The ideal candidate will have over...
    Senior

    Dormont Manufacturing Company

    Suitland, MD
    1 day ago
  •  ...Senior Full Stack Engineer The Senior Full Stack Engineer will lead backend design and development, build front-end interfaces, craft...  ...hours. Job duties include but are not limited to: Develop scalable backend solutions using Go programming language within... 
    Senior
    Contract work
    Work from home
    Flexible hours

    General Dynamics

    Arlington, VA
    3 days ago
  • Bachelors Required Minimum 8 Years experience The Web Application Developer is responsible for designing, testing, and developing well-designed web-based software code that is testable and efficient, using best software development practices to meet user needs. This role... 
    Senior

    Bow-Wave-LLC

    Washington DC
    2 days ago
  •  ...Washington, DC, to drive innovative solutions that improve user experiences. In this dynamic role, you will design and maintain APIs, develop across the full stack using Go and Angular, and mentor engineering talents. The position requires 4-8 years of experience in... 
    Senior

    Change.org, PBC

    Washington DC
    3 days ago
  •  ...process including brainstorming user stories, planning sprints, doing peer reviews, and of course lots of hands-on-keyboard coding Develop test cases, both unit and integration tests (we’re big on automation and continuous integration) Use well-established orchestration... 
    Senior
    Temporary work
    Work at office
    Remote work
    Flexible hours

    Edjuster

    Washington DC
    4 days ago
  •  ...Senior Front-End Developer (leaning Full Stack) What You Will Do • Own the Front-End Experience • Own the front end end-to-end: the Chainlit...  ...engineering experience building and operating production web applications, with a primary focus on the front end • Experience... 
    Senior
    Contract work

    Convergenz

    Washington DC
    4 days ago
  • $145k - $180k

     ...Senior Full Stack Engineer GCH Tech is seeking an experienced Senior Full Stack Engineer to take technical ownership of key platform...  ...UI components using modern frameworks (React, Next.js) Develop and maintain RESTful APIs and microservices using Node.js / NestJS... 
    Senior

    Koch Industries

    Washington DC
    3 days ago
  •  ...Senior Full Stack Engineer Washington, D.C. Citian is a fast growing, venture backed...  ...have at least 5+ years of experience developing and deploying full stack applications. You...  ...both front-end and back-end components, web applications, and mobile applications... 
    Senior
    Work at office

    Citian

    Washington DC
    2 days ago