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  • Marvelous FrontEnd Software Engineer (2+ years - Senior Level)

     ...join us to work on cloud-native full-stack web applications, advanced data analysis tools...  .... Our engineer-led software teams develop technical solutions on an aggressive schedule...  ...working on fullstack solutions with REST APIs and complex data Experience with SDLC tools... 
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    For subcontractor

    Black Cape

    Arlington, VA
    6 days ago

  • Full Stack Developer (API & AI/ML)

     ...Job Description Job Description We’re seeking a Full Stack Developer with AI/ML and API experience to build and enhance modern applications, APIs, chatbot features, and user‐focused workflows. You’ll support integration efforts, testing, and UI/UX improvements while... 
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    Contract work
    Local area

    Azulo LLC

    Washington DC
    a month ago

  • Senior Application Developer(DAAS API GW)

    $125k - $130k

     ...Job Description Senior Application Developer Location: Remote. Clearance: Must possess...  ...and maintaining data transmission APIs within the MuleSoft development framework...  ...integrations leveraging SMTP, TLS, proxies, and web APIs . Creating process automation... 
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    Full time
    Remote work

    Horizon Industries

    Vienna, VA
    7 days ago

  • Senior Fullstack Engineer

     ...build new payment processing, lease management, and servicing APIs that serve as the foundation for next-generation servicing capabilities...  ...environments. ~ Proficiency in Golang: Strong experience developing backend services, APIs, and financial systems using Golang in... 
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    Contract work
    Work at office
    Relocation package
    Flexible hours

    Koalafi

    Arlington, VA
    5 days ago

  • Senior Sharepoint Developer

    $140k - $150k

     ...Job Title: Senior SharePoint Developer Full-time and In-Person 5 days per week Security Clearance: Active Secret The Senior SharePoint...  .... • Strong experience with HTML, CSS, JavaScript, jQuery, APIs, XML, CSON / JSON, AJAX, and IIS. • Experience with source... 
    Suggested
    Full time

    Talos Mission Solutions

    Washington DC
    2 days ago

  • Sr Full Stack Software Engineer

    $135,000 per week

    At Lockheed Martin, we are committed to pioneering innovations in aerospace and defense. As a Sr Full Stack Software Engineer, you will lead the development and integration of cutting-edge software solutions that support both national security and technological advancement...
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    IndustrialCore Staffing

    Washington DC
    1 day ago

  • Sr Full Stack Software Engineer

    $135,000 per week

    At Lockheed Martin, we are committed to pioneering innovations in aerospace and defense. As a Sr Full Stack Software Engineer, you will lead the development and integration of cutting-edge software solutions that support both national security and technological advancement...
    Suggested

    IndustrialCore Staffing

    Washington DC
    1 day ago

  • Sr Full Stack Software Engineer - Clearance Required

    $150.8k - $265.88k

     ...full-stack java software development in support of the Data Transformation Solutions (DTS) TTO. • You will be responsible for developing the middle tier to backend data storage, along with ETL (Extract, Transform, Load) development support. • You will contribute to... 
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    Full time
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    Work experience placement
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    Shift work

    Lockheed Martin

    Falls Church, VA
    22 hours ago

  • Web Scraping Engineer- 3566726

    $105k - $110k

     ...Technologies Consultants (CTC) is seeking a Web Scraping Engineer to support the United...  ...extracting data from various websites and APIs, ensuring data quality and accuracy, and optimizing...  ...for efficiency. Duties include: Develop and maintain web scraping scripts and... 
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    Local area
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    CTC

    Arlington, VA
    12 days ago

  • ServiceNow Web Programmer V

     ...POLYGRAPH - NO REMOTE WORK We are seeking a skilled ServiceNow Developer to support a mission-critical government program. This role...  ...Integrate ServiceNow with external systems via REST/SOAP APIs and MID Servers Ensure platform security, access control, and... 
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    Remote work

    DAN Solutions

    Washington DC
    29 days ago

  • Sr. Application Developer/Engineer/Programmer

    $70 - $80 per hour

     ...Diverse Agile Solutions is looking for aSr. Application Developer/Engineer/Programmerto support one of our government customers...  ...Experience developing container-based applications, utilizing REST APIs for web-based application written with either Angular or React in... 
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    Diverse Agile Solutions

    Washington DC
    17 days ago

  • Lead Full Stack Application Developer

     ...Description Job Title: Lead Full Stack Application Developer  Company: BLN24    About Us:  We find strength...  ...Own the architecture and implementation of the client web platform, encompassing the front-end, APIs, data layer, and cloud services.  ~ Lead design... 
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    Remote work

    BLN24

    McLean, VA
    13 days ago

  • Senior Application Developer

     ...award. The TRIRIGA Senior Application Developer is responsible for system updates, patching...  ...and data integration experience (e.g., APIs, middleware) ~ Must have a strong understanding...  ...~ Must be competent in Perspective web interface to meet PWS requirements in... 
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    Essnova Solutions, Inc.

    Washington DC
    6 days ago

  • Full-Stack Web Developer

     ...contract being awarded. Position Summary: The Full-Stack Web Developer requires a strong focus on building high‑quality mobile-first...  ...Integrate front-end components with back-end services and APIs. Ensure cross-browser compatibility and adherence to accessibility... 
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    Oasys

    Fairfax, VA
    18 days ago

  • Backend Developer

     ...Description Duties May Include: Build backend services that power geospatial processing, automation, and user-facing capabilities Develop APIs, proxies, and integration services using Node.js and Python Create and maintain backend tooling that extends ArcGIS... 
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    Temporary work

    Trinity Global Consulting

    Springfield, VA
    5 days ago

  • Backend Developer - TS/SCI

     ...modern cloud-based environment. The team is seeking a Backend Developer who can contribute to the development of secure, reliable, and...  ...developing scalable backend services, building and optimizing RESTful APIs, managing SQL-based data storage, and supporting distributed... 

    Inspire Path Networks, LLC

    Springfield, VA
    13 days ago

  • Backend Developer

    $155k - $170k

     ...Job Description Job Description Backend Developer Location: (Springfield, VA | possibly Hybrid) Clearance Required: TS/SCI ,...  ...scalable backend services using Node.js Build and optimize RESTful APIs for integration with frontend components and external systems... 
    Remote work

    Sivad Consulting

    Springfield, VA
    7 days ago

  • Back-End Developer

     ...Job Description Job Description Salary: Back-End Developer Location: On-site at the National Geospatial-Intelligence Agency...  ...scalable backend services using NodeJS. Build and maintain RESTful APIs for seamless integration with frontend components and external... 
    Full time

    Aerstone

    Springfield, VA
    3 days ago

  • Sr. Full-Stack Web Developer

     ...long-term careers. Position Summary: The Full-Stack Web Developer requires a strong focus on building high‑quality mobile-first...  ...Integrate front-end components with back-end services and APIs. Ensure cross-browser compatibility and adherence to accessibility... 
    Contract work
    For contractors

    Oasys

    Fairfax, VA
    18 days ago

  • Java Full-Stack Engineer: Build Scalable Frameworks

    An innovative firm is seeking a skilled Java and Python developer to build and maintain robust frameworks and pipelines. In this role, you will leverage your expertise in Java ecosystems and scripting to create efficient solutions, ensuring the scalability and reliability... 

    TechDigital Group

    Washington DC
    3 days ago

  • Backend Developer

     ...contractor that specializes in designing, developing, and delivering information technology...  ...Developer will be responsible for server-side web application logic and integration of the...  ...workflows. Knowledge of RESTful APIs and web services. Familiarity with cloud... 
    For contractors
    Local area
    Remote work

    Network Designs Inc.

    McLean, VA
    22 days ago

  • Senior Backend Software Engineer

    $65 - $70 per hour

    Job Description Job Description Job Title: Senior Backend Software Engineer Location: Remote Employment Type: Contract Pay Rate : $65 - $70/ hour Benefits: This position is eligible for medical, dental, vision, and 401(k). The Role We are...
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    Local area
    Remote work

    Addison Group

    Washington DC
    a month ago

  • Full Stack Developer Intern

    $20 per hour

     ...strive to make the world a better place. We hire top-notch talent to develop and launch compelling, inventive communications campaigns,...  ...may include, but are not limited to:  Enhancing and debugging web features, participating in requirements gathering, and design reviews... 
    Hourly pay
    Full time
    Internship
    Work at office
    Work visa
    Monday to Friday

    Reingold Inc

    Alexandria, VA
    5 days ago

  • Full Stack Developer (Drupal 10 and WordPress)

     ...Job Description Job Description Description: Potomac Haven is seeking an experienced Full Stack Web Developer to lead the development of a new stand-alone campaign website for the Missouri Department of Mental Health’s (DMH) Problem Gambling Prevention initiative... 
    Remote work

    Potomac Haven Inc.

    Washington DC
    25 days ago

  • ServiceNow Developer

    $125k - $145k

     ...clearance or Top Secret DoD Clearance Veloz is seeking a ServiceNow Developer to design, build, and enhance ServiceNow applications and...  ...capabilities. Write clean, maintainable JavaScript using the Glide API (Business Rules, Script Includes, Client Scripts, Scheduled Jobs... 
    Full time
    Work from home
    Flexible hours

    VELOZ IT SOLUTIONS LLC

    Washington DC
    3 days ago

  • Senior ServiceNow Developer

     ...programs. We are seeking a highly skilled Senior ServiceNow Developer . The ability to obtain a public trust clearance is required....  ...scripting proficiency: Expertise in JavaScript (including Glide APIs) for client-side and server-side scripting to customize and... 
    For contractors
    Local area

    DirectViz Solutions, LLC

    Alexandria, VA
    17 days ago

  • System Developer

     ...Job Description Patriot, LLC is seeking an experienced System Developer to join our onsite team in Washington D.C. at a location with easy...  .... Integrate systems using programming, automation scripts, APIs, and runbooks. Develop automation scripts using Bash, Python... 
    Contract work
    Temporary work
    For contractors
    Remote work

    Patriot, LLC

    Washington DC
    14 days ago

  • ServiceNow Developer

     ...seeking a highly skilled Lead ServiceNow Developer to play a critical role in designing, developing...  ...efforts with external systems using REST APIs, SOAP APIs, MID Server, Integration Hub,...  .... ~ Experience working with Amazon Web Services (AWS). ~ Strong scripting... 
    Full time
    Remote work

    LIGHTFEATHER IO LLC

    Alexandria, VA
    3 days ago

  • ServiceNow Developer

     ...Job Description Job Description Cohere is seeking ServiceNow Developer. This candidate will support our client with design, creation,...  ...applications and modules and configure application UI, workflow, and API ~ Create, maintain configuration management on the ServiceNow... 
    Work at office
    Flexible hours

    Cohere Technology Group LLC

    Falls Church, VA
    25 days ago

  • API Java Python Developer, Senior

    API Java Python Developer, Senior Position Description CGI Federal has an exciting opportunity for an API/Java/Python Developer within our Intel sector, advancing the national security mission through cutting-edge technology. We are seeking individuals with a passion... 
    Local area
    Arlington, VA
    more than 2 months ago