• Senior Software Engineer (UI…

    Quality Technology Services, LLC (Ashburn, VA)
    The ** Senior Software Engineer** develops java /angular applications leveraging a microservices framework. The successful candidate has 10 plus years of ... shall have sound experience in developing backend API and microservices . **RESPONSIBILITIES** , other duties may be assigned. +...CSS basic knowledge + Restful APIs + Backend + Java 8+ Spring Framework (Boot, Security) + Hibernate (JPA)… more
    Quality Technology Services, LLC (09/24/25)
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  • 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 Developer

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a Software Developer for a 200+ FTE technical development program supporting the Sponsor's Entitlement Programs as well as IdAM ... /ICAM, Authentication, Authorization, Entitlements and Digital Policy Management. The Software Developer will work with a large team of developers and cloud… more
    Leidos (11/05/25)
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  • Senior Application Developer

    GovCIO (Fairfax, VA)
    **Overview** GovCIO is currently hiring for a Senior Application Developer with an active Secret clearance to design, build, and modify application software. ... $112,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/4955/ senior -application- developer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Fairfax_ **ID** _2024-4955_ **Category**… more
    GovCIO (10/22/25)
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  • Senior M&S Systems Developer (SME)

    SimIS Inc. (Norfolk, VA)
    …recruiting for the listed position. Job Description: SimIS, Inc. is seeking a Senior Software Architect - Modeling & Simulation SME to lead the technical design ... + Design fault-tolerant systems for mission-critical simulations + Develop microservices architecture for modular simulation components + Create containerized… more
    SimIS Inc. (09/05/25)
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  • Full Stack Developer , Team Lead

    Leidos (Ashburn, VA)
    …Active DOD Top Secret or DHS CBP BI + Solid experience as a full stack Java developer . + AWS, Microservices , User experience , containerization, CI/CD + ... Sector within Leidos is seeking a Full Stack Software Developer Team Lead, with strong systems, software, cloud, and...Rafay + RESTful Web Services, Hibernate + Oracle/ MySQL/Postgres, microservices , Springboot, Java . + CI/CD, Experience in… more
    Leidos (09/11/25)
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  • Angular Front-End Developer

    CACI International (Ashburn, VA)
    …Travel: Local * * * **The Opportunity:** CACI is currently looking for a senior level Angular Front-End Developer with agile methodology experience to join our ... Angular Front-End Developer Job Category: Information Technology Time Type: Full...product team, collaborating closely with fellow front-end developers, backend Java engineers, UI/UX designers, and product owners to ensure… more
    CACI International (10/24/25)
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  • User Interface (UI) Developer

    Leidos (Ashburn, VA)
    …design, coding, and unit testing. We're looking for a highly skilled and experienced Senior Angular UI Developer to lead the greenfield development of a critical ... The National Security Sector within Leidos is seeking a User Interface (UI) Developer with strong systems, software, and Agile experience to support a complex… more
    Leidos (10/30/25)
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  • Sr Lead Software Developer

    Lumen (Richmond, VA)
    …Product & Networking) organization. We are seeking a highly qualified and experienced Senior Lead Software Network Developer to join our fast-paced and ... Main Responsibilities** + Design, develop, and maintain enterprise-grade applications using Java (Spring Boot, Spring Cloud), Go, or Python (Django, Flask, FastAPI).… more
    Lumen (11/14/25)
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  • Full Stack Developer , Assoc. Principal

    BigBear.ai (Ashburn, VA)
    Overview BigBear.ai is seeking a Senior Principal Full Stack Developer to a multi-year contract to support the ongoing modernization and maintenance of the CBP ... + Database Connectivity (JDBC, JPA, Hibernate) + 10+ years Java JEE (Required) + Experience developing microservices What we'd like you to have + Developing 100%… more
    BigBear.ai (10/11/25)
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