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  • Senior Staff Product Manager - AI Platform & Developer APIs

     ...the external Model Context Protocol (MCP) strategy and AI platform integrations, requiring deep product management expertise in API and developer experience. Candidates should have over 12 years of experience and strong communication skills. The company offers a hybrid... 
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    Cvent

    Falls Church, VA
    3 days ago

  • Java Lead - API Developer

     ...Job Title: Java Lead - API Developer Duration: 9 Months Location: Richmond VA 23238 We are looking for an API Developer Required Skills Programming Languages: Proficiency in at (Python, Java, Go) RESTful API Design: Deep understanding of REST principles... 
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    Spectraforce Technologies

    McLean, VA
    1 day ago

  • API Middleware Developer

     ...Job Description ProSidian Seeks a API / Middleware Developer | Servicenow & Sharepoint Online Development - Integration Support [NSF0077077] for Program Support on a Exempt W2: No Overtime Pay Basis located in the Mid Atlantic Region and listed under a Senior Systems... 
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    ProSidian Consulting

    Alexandria, VA
    19 hours ago

  • Lead Java API Developer

     ...Title: java API Developer Location: Richmond, VA (Hybrid - 3 days onsite, Friday remote) Duration:9 month Introduction: We are seeking an experienced professional to design, develop, and manage scalable, high-performance APIs in a cloud-based environment.... 
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    Artech

    McLean, VA
    2 days ago

  • NET Developer

     ...LinTech Global Inc. is recruiting for a .NET Developer to support our contract at the USPSOIG in Arlington, Virginian working fulltime...  ...platforms such as Azure Experience with web services and REST APIs Experience working in the Agile software development... 
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    LinTech Global

    Arlington, VA
    2 days ago

  • .Net Developer

    $115k

     ....NET Developer REMOTE Pay From; $115,000 Per Year MUST : Public Trust active Experienced .Net Developer...  ...with Visual Studio, C#, ASP.NET MVC (Razor), JavaScript, Web API, JSON, XML, SQL, PowerShell, HTML5 Image Viewers, SOAP UI or... 
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    Quadrant

    Alexandria, VA
    2 days ago

  • Senior UX/UI Engineer

     ...usability and service delivery UI Development & Engineering: Develop responsive, high-performance user interfaces using modern front-...  ...~ Experience integrating front-end applications with RESTful APIs and backend services ~ Strong understanding of Section 508 accessibility... 
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    SprezzMC

    Arlington, VA
    4 days ago

  • Full-Stack JAVA/REACT JS Developer

    $103.8k - $218.1k

     ...Job Title: Full-Stack JAVA/REACT JS Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required...  ...JSP ~ Databases: MS SQL, Oracle ~ Understanding of RESTful API design and development ~ Proficiency in version control systems... 
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    CACI International

    Arlington, VA
    3 days ago

  • Cloud Application Developer

     ...Cloud Application Developer Fully onsite in Alexandria, VA 6+ month contract to hire IV Process: 1-step virtual panel...  ...Proficiency in Java, Python, or Node.js Experience with API-driven microservices Familiarity with CI/CD pipeline, Infrastructure... 
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    My3Tech Inc

    Alexandria, VA
    1 day ago

  • Java (Springboot) Developer - Cloud Core Platform

    $63.08 - $73.08 per hour

     ...demands to travel. Job Description: The Java (SpringBoot) Developer will be responsible for platform monitoring, reliability, and operational...  ...hands-on experience in designing, building, and integrating API-based applications (REST/JSON, microservices, or service... 
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    Accenture

    Arlington, VA
    1 day ago

  • Software Application Support Engineer

     ...activities Collaboration with Development Teams: Work closely with developers, architects, and DevSecOps teams to troubleshoot defects,...  ...troubleshooting application issues across web applications, APIs, and backend services ~ Strong understanding of application architecture... 
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    SprezzMC

    Arlington, VA
    4 days ago

  • DevOps / AWS / Python Engineer

     ...This role involves working with both Windows and Linux systems, developing CI/CD pipelines, and ensuring secure and efficient deployment...  ...GitLab CI/CD AWS CloudFormation AWS S3 AWS ECS AWS Lambda AWS API Gateway DevSecOps CI/CD pipeline development CompTIA Security+... 
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    Falcon IT & Staffing Solutions

    Alexandria, VA
    2 days ago

  • Java/Full-Stack Developer (Junior)

     ...entry-level software programmers, IT enthusiasts, Python/Java developers, Data analysts/ Data Scientists. We welcome candidates with...  ...software programming Spring boot, Microservices and REST API's experience Excellent written and verbal communication skills... 
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    SynergisticIT

    Alexandria, VA
    1 day ago

  • API Developer Lead

     ...balance technical advancement with cost-awareness while providing exceptional service. IGS is currently recruiting for a remote API Developer Lead to support our work with our federal customer. Assignment of Work and Travel: This is a remote access... 
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    Initiate Government Solutions

    Washington DC
    1 day ago

  • Senior API Developer

     ...Senior API Developer Anywhere Type: Contract Category: Development Industry: Insurance Workplace Type: Remote Reference ID: JN -032026-106098 Date Posted: 03/23/2026 Shortcut: Description Recommended Jobs Description: Remote... 
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    Eliassen Group

    Washington DC
    2 days ago

  • API developer with Tenable

    $110k - $150k

     ...Job Title: API developer with Tenable Location: McLean, VA Type: Contract To Hire Compensation: $110,000.00 - $150,000.00 Contractor Work Model: Hybrid - onsite and remote Responsibilities Develop and maintain custom connectors between Tenable and internal... 
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    System One

    McLean, VA
    1 day ago

  • Sr. Front-end Software Engineer

    $112k - $179k

     ...come on-site as needed. In this role, you will: Design, develop, test, document, and maintain both front-end and back-end...  ...development languages. Experience developing and working with APIs. Experience with DevOps tools Atlassian JIRA, Jenkins Continuous... 
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    Peraton

    Arlington, VA
    1 day ago

  • API Developer

     ...balance technical advancement with cost-awareness while providing exceptional service. IGS is currently recruiting for a remote API Developer to support our work with our federal customer. Assignment of Work and Travel: This is a remote access assignment.... 
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    Initiate Government Solutions

    Washington DC
    1 day ago

  • .NET Software Engineer

    $69.4k - $158k

     ....NET Software Engineer The Opportunity: As a full-stack developer, you can resolve a problem with a complete end-to-end solution in...  ...applications using Agile methods ~2+ years of experience with C# and Web API ~ Experience migrating from .NET framework to .NET 5, 8, or 10... 
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    Booz Allen Hamilton

    Arlington, VA
    2 days ago

  • .net Software Engineer

    $100k - $130k

     ...Direct hire. Seeking .net/c# developer. Must be US Citizen and/or Greencard holder in order to attain low level clearance. Position is currently...  ...leadership and mentoring to junior developers. Postal API knowledge highly desirable Full stack development experience... 

    CipherStaff

    Falls Church, VA
    4 days ago

  • .NET Developer with data background

     ...Job Title: .NET Developer with data background Location: Day one onsite hybrid in Arlington, VA Position Responsibilities...  ...end-to-end software solutions, including frontend, backend, and APIs, ensuring high performance, scalability, and reliability... 

    Futran Tech Solutions Pvt. Ltd.

    Arlington, VA
    2 days ago

  • Multi-Cloud Developer, Senior

    $86.8k - $198k

     ...Job Number: R0230372 Multi-Cloud Developer, Senior The Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We're looking for... 
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    Booz Allen Hamilton

    Alexandria, VA
    2 days ago

  • Java / React Developer

     ...Overview/ Job Responsibilities We are seeking a Java / React developer that is responsible for designing, developing, and maintaining...  ...Responsibilities Design, build, and maintain RESTful APIs and microservices using Java. Develop rich, responsive, and... 

    Sev1Tech

    Arlington, VA
    2 days ago

  • Cloud Forensic Analyst IV

     ...perform investigations to characterize the severity of breaches, develop mitigation plans, and assist with the restoration of services....  ...enterprises and cloud native platforms - Fundamental understanding of APIs and proficiency with PowerShell/PowerShell modules leveraged to... 
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    Nightwing

    Arlington, VA
    5 days ago

  • Java Developer (Secret)

    $91.3k - $184.9k

     ...government forward! You Are: A motivated, inquisitive Java developer who enjoys building scalable, secure, and innovative solutions....  .... • Implement microservices architectures and build RESTful APIs. • Collaborate with DevOps teams to support CI/CD automation... 
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    Accenture

    Arlington, VA
    5 days ago

  • Test Automation Developer - ETL/API/Rules

     ...Test Automation Developer – ETL/API/Rules Category: Analytics and Emerging Digital Technologies Main location: United States, Virginia, Arlington Position ID: J0925-2112 Employment Type: Full Time Position Description: CGI Federal has an exciting opportunity... 
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    Local area

    CGI Technologies and Solutions, Inc.

    Arlington, VA
    5 days ago

  • Senior .NET Developer/Technical Lead

    $103.8k - $218.1k

     ...Job Title: Senior .NET Developer/Technical Lead Job Category: Information Technology Time Type: Full time Minimum Clearance Required...  ...using React, integrating them with .NET back-end services and APIs Qualifications: Required: ~ Bachelor's degree in... 
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    CACI International

    Arlington, VA
    5 days ago

  • Java Developer

     ...transformative results. Trilogy Federal is seeking a versatile Java Developer to support the Department of Veterans Affairs Corporate...  ..., create tables, and manage DBs) ~ Experience with GIT, APIs, Linux, and AWS ~ Strong work ethic with ability to... 
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    Trilogy Federal

    Arlington, VA
    2 days ago

  • Java Engineer

     ...end solutions. Requirements: Strong front-end skills (HTML, CSS, JavaScript, Typescript, React/Angular/Vue). Familiarity with RESTful APIs, JSON, and integrating front-end with back-end services. Moderate Java/Spring Boot experience. Experience with version control (Git)... 

    Zortech Solutions

    Arlington, VA
    1 day 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