• Integration Engineer

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Integration Engineer / Developer , Junior ** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Arlington ... **Position Description:** CGI Federal has an exciting opportunity for a Integration Engineer within our Intel sector advancing the national security mission… more
    CGI Technologies and Solutions, Inc. (09/13/25)
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  • Senior Integration Developer

    Steampunk (Mclean, VA)
    **Overview** As a **Senior** ** Integration ** ** Developer ,** you will work with our growingDevSecOpspractice developing APIs and integration capabilities to ... and recommendations + Act as an individual contributor and mentor more junior team members + Engineer and implement solutions andproviderecommendations for… more
    Steampunk (10/14/25)
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  • Machine Learning Developer

    CACI International (Sterling, VA)
    Machine Learning Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of ... a motivated, career and customer-oriented Senior level of Machine Learning (ML) Developer with Agile methodology experience to join our Customs and Border Protection… more
    CACI International (11/18/25)
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  • Senior Software Application Developer

    CACI International (Sterling, VA)
    …CACI is currently looking for a motivated, career and customer-oriented Sr. Software Engineer / Developer with Agile methodology experience to join our Customs and ... Border Protection (CBP) Land Border Integration (LBI) Integrated Traveler Initiative ITI2.1 team in Northern...**What you'll get to do:** As a Sr. Software Engineer / Developer working for the CBP ITI2.1 program,… more
    CACI International (10/02/25)
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  • ETL Developer (SME)

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for an **ETL Developer SME** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... National Security!** **Job Description** We have an IMMEDIATE NEED for an ETL developer to play a pivotal role in shaping, leading, and implementing cutting-edge… more
    Leidos (09/12/25)
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  • Software Engineer - Junior - Backend

    Guidehouse (Mclean, VA)
    …systems for a federal government client. This is an exciting opportunity for a developer to join a collaborative, Agile team that will be building the backend of ... + Work with Frontend developers to develop service APIs that ensure smooth integration with the UI. + Collaborate with Business Analysts to refine high-quality,… more
    Guidehouse (11/13/25)
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  • Senior Integration Engineer

    Steampunk (Mclean, VA)
    …we participate in the E-Verify program. **Contributions** As a **Senior** ** Integration ** ** Engineer ,** you will work with our growingDevSecOpspractice ... + Act as an individual contributor and mentor more junior team members + Engineer and implement...Cloud Practitioner + AWS Solution Architect Associate + Azure Developer Associate + MuleSoft Certified Integration Architect… more
    Steampunk (10/29/25)
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  • Integration Engineer

    Steampunk (Mclean, VA)
    **Overview** As an ** Integration Engineer ,** you will work with our growing DevSecOps practice developing APIs and integration capabilities to connect data, ... options and recommendations + Act as an individual contributor and mentor more junior team members + Engineer and implement solutions and provide recommendations… more
    Steampunk (11/13/25)
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  • AI Full-Stack Developer

    Steampunk (Mclean, VA)
    …modernize software systems + Act as an individual contributor and mentor more junior team members + Engineer and implement solutions and provide recommendations ... **Overview** As an **AI Full-Stack Developer ** you will work with our growing DevSecOps...+ 3 Years of Experience with one or more integration technologies, such as Mulesoft + Ability to obtain… more
    Steampunk (10/17/25)
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  • Software Developer in Test (SDET)

    Syms Strategic Group, LLC (SSG) (Ashburn, VA)
    Syms Strategic Group (SSG) is seeking a talented Software Developer in Test (SDET) Location: Remote Department: Veterans Affairs (VA) Type: Full Time Min. ... (eg, Selenium, TestNG, JUnit, QTP, LoadRunner) + Experience with continuous integration /continuous deployment (CI/CD) tools (eg, GitHub Actions) + Familiarity with… more
    Syms Strategic Group, LLC (SSG) (11/18/25)
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  • Software Developer /SME

    Amentum (Chantilly, VA)
    …& Intel space? If so, look no further. Amentum is seeking a **Software Developer ** to join our team of passionate individuals in **Chantilly or Herndon, VA** . ... mission. **Your Impact:** We are seeking a talented and experienced Senior Software Engineer to join our dynamic team. The ideal candidate will have over 10… more
    Amentum (10/27/25)
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  • Expert, RUST Software Developer

    L3Harris (Herndon, VA)
    …in the interest of national security. Job Title: : Scientist, RUST Software Engineer Job Code : 30617 Job Location: Herndon, VA (on-site) Schedule: 9/80 Regular ... Job Description: L3Harris Integrated Mission Systems is seeking an experienced Software Engineer with a strong background in the RUST Programming Language and proven… more
    L3Harris (11/01/25)
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  • Senior Software Developer - TS/SCI…

    Leidos (Reston, VA)
    **Description** The Mission Solutions Business Area at Leidos seeks a Software Engineer to lead the creation of new software capabilities within a matrixed research ... and developing browser-based applications, backend data ETL, 3D modeling, and AI integration . This position requires advanced knowledge (at least 12 years) of… more
    Leidos (09/21/25)
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  • Senior Integration Architect

    Steampunk (Mclean, VA)
    …and recommendations + Act as an individual contributor and mentor more junior team members + Engineer and implement solutions andproviderecommendations for ... in an IT-related field + Certifications: + AWS Solution ArchitectProfessional + Azure Developer Associate + MuleSoft Certified Integration Architect - Level 1 +… more
    Steampunk (11/13/25)
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  • Integration Lead

    Steampunk (Mclean, VA)
    …and recommendations + Act as an individual contributor and mentor more junior team members + Engineer and implement solutions andproviderecommendations for ... in an IT-related field + Certifications: + AWS Solution ArchitectProfessional + Azure Developer Associate + MuleSoft Certified Integration Architect - Level 1 +… more
    Steampunk (11/06/25)
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  • Integration Architect

    Steampunk (Mclean, VA)
    …updates and 'fixes' + Act as an individual contributor and mentor more junior team members + Engineer and implement solutions and provide recommendations ... + Certifications: + AWS Solution Architect Professional + Azure Developer Associate + MuleSoft Certified Integration Architect...+ Azure Developer Associate + MuleSoft Certified Integration Architect - Level 1 + MuleSoft Certified Platform… more
    Steampunk (10/11/25)
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  • Lead Sterling B2B ITX Engineer - Hybrid - 1…

    System One (Reston, VA)
    …and best practices. Ensure code quality, deployment standards and practices. Mentoring junior developers. QUALIFICATIONS: Seeking a Sterling B2B developer . The ... Job Title: Lead Sterling B2B ITX Engineer Location: Reston, VA or Washington, DC Type:...PURPOSE: Performs complex analysis, design, development, automated unit and integration testing, and debugging of computer software ranging from… more
    System One (11/11/25)
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  • Software Engineer -Senior / Lead - Backend

    Guidehouse (Mclean, VA)
    …federal government client. This is an exciting opportunity for a software engineer with extensive development and technical leadership experience to join a ... that serves as a template and example for more junior team members, to establish pattern-based development and coding...design and develop clean service APIs that ensure smooth integration with the UI. + Conducting code reviews and… more
    Guidehouse (11/12/25)
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  • Software Engineer

    CACI International (Sterling, VA)
    Software Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... Travel: Local * * * **The Opportunity:** Join us as a Software Engineer to design, build, and ship secure, high-performance software for mission-critical operations.… more
    CACI International (09/20/25)
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  • Senior Cloud Engineer

    Leidos (Arlington, VA)
    …The Leidos Digital Modernization Sector is seeking a highly capable Senior Cloud Engineer to spearhead cloud initiatives for the DHS CISA in Arlington, VA, please ... practices across architecture, development, deployment, and security. The Security Cloud Engineer will support the design and development of cybersecurity tools and… more
    Leidos (11/18/25)
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