• Senior Ruby on Rails Developer

    Steampunk (Mclean, VA)
    …see the real impact of their work in human lives every single day. **Contributions** As a ** Senior Ruby on Rails Developer ** , you will be working with a team of ... Steampunk participates in the E-Verify program._ Refer a Friend (https://careers-steampunk.icims.com/jobs/6546/ senior -ruby-on-rails- developer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-336029103) **Need help finding the right job?**… more
    Steampunk (09/13/25)
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  • Senior Mainframe Developer

    GovCIO (Richmond, VA)
    **Overview** GovCIO is currently hiring for Senior Mainframe Developer to perform maintenance, remediation's, and updates to mission critical applications used ... USD $160,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6700/ senior -mainframe- developer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6700_ **Category** _Software… more
    GovCIO (09/17/25)
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  • Senior Database Developer

    System One (Stafford, VA)
    Senior Database developer Top Secret clearance required FBI Virtual Academy Hybrid schedule - 4 days a week onsite in Quantico, VA This position is for a ... Senior Database Developer to support the FBI's...Microsoft SQL Server database solutions for use with .Net software development projects as part of an agile development… more
    System One (10/30/25)
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  • Senior Java DevOps Developer

    CACI International (Fairfax, VA)
    Senior Java DevOps Developer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... Local Anticipated Posting End: 1/5/2026 **The Opportunity:** CACI is looking to hire a Senior Java DevOps Developer to join their team. In this unique role… more
    CACI International (09/19/25)
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  • Senior .NET Developer

    SAIC (VA)
    **Description** SAIC is searching for a motivated, career and customer-oriented Senior Software Systems Engineer (.NET Developer ) who performs high-level, ... (to include use cases, test procedures and test data), software systems integration, and technical support for software...and infrastructure as code (IaC). + Strong understanding of security best practices for web applications and APIs. +… more
    SAIC (11/14/25)
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  • Senior Power Platform Developer

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Senior Power Platform Developer ** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Arlington **Position ID:** ... Full Time **Position Description:** CGI Federal is seeking a Senior Power Platform Developer to lead the...dependent upon specific assignment and/or level of US government security clearance held. Dependent upon role and/or federal government… more
    CGI Technologies and Solutions, Inc. (11/03/25)
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  • Senior O365/SharePoint Admin…

    Koniag Government Services (Chantilly, VA)
    …**Job Family** ** Software and Systems Development** **Job Function** ** Software Developer ** **Pay Type** **Salary** **Travel Required** **Yes** **Travel ... Koniag Government Services (KGS) is looking for an experienced Senior O365/SharePoint Admin & Developer to support KGS and its wholly owned subsidiaries in… more
    Koniag Government Services (09/19/25)
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  • Software Developer (SME)

    BAE Systems (Herndon, VA)
    …of experience with a bachelors or masters in a related field. The Software Developer will develop new automation capabilities that utilize infrastructure as ... incentives may be available based on position level and/or job specifics. ** Software Developer (SME)** **114923BR** EEO Career Site Equal Opportunity Employer.… more
    BAE Systems (09/09/25)
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  • Senior Full-Stack Developer

    Steampunk (Mclean, VA)
    **Overview** As a ** Senior Full-Stack Developer ** , you will work with a team of developersto deliver software features, APIs, and micro-service solutions. ... with stakeholders, designers and businesses analysts torefine requirements + Troubleshoot software quality, security , and reliability issues + Participate in… more
    Steampunk (08/29/25)
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  • Senior Web Developer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Web Developer ** to join our team in **DC, Maryland, and Virginia (DMV) area** . In this role ... sites to ensure currency, support maintenance, troubleshooting, operations, and security of web sites + Uses software ...and security of web sites + Uses software development best practices for code documentation, development, refactoring,… more
    ManTech (11/18/25)
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