• Senior Software Developer

    ManTech (Chantilly, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Software Developer ** to join our team in **Chantilly, Virginia.** As a Senior ... national security. **Responsibilities include but are not limited to:** + Develop software for specific applications to process forensic data using Python + Perform… more
    ManTech (07/26/25)
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  • Senior Software Engineer (C#/SQL)-…

    CoStar Realty Information, Inc. (Richmond, VA)
    Senior Software Engineer (C#/SQL)- Research Development Job Description ** Senior Software Engineer** **Job Description** CoStar Group (NASDAQ: CSGP) is a ... edge in real estate. We are seeking an accomplished Senior Full-Stack Software Engineer who excels at...cross-functional teams, participate in code reviews, and mentor junior developers . + Analyze business requirements and translate them into… more
    CoStar Realty Information, Inc. (06/10/25)
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  • Senior Software Developer

    Parsons Corporation (Fort Belvoir, VA)
    …got what you're looking for. **Job Description:** Parsons is looking for an amazingly talented ** Senior Software Developer ** to join our team! In this role ... + Active TS/SCI Clearance + 3+ years as a software developer + Proficient in C and...Special requirements: Must pass the Advanced Cyber Red Team senior developer aptitude test + Must be… more
    Parsons Corporation (05/14/25)
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  • Senior Software Engineer (S)

    SimIS Inc. (Dahlgren, VA)
    …SimIS, Inc. seeks Senior Software Engineers to lead software development for simulation systems, mentor junior developers , and oversee complex ... software integration projects. This position involves developing and maintaining software for training simulation systems including scenario development tools and… more
    SimIS Inc. (06/23/25)
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  • Senior Software Developer

    Lumen (Richmond, VA)
    …as we digitally connect the world and shape the future. **The Role** As a Senior Software Developer at Lumen, you will leverage cutting-edge technologies to ... design, develop, and deploy software solutions that drive innovation and efficiency. This role...strategies. **The Main Responsibilities** + Develop, test, and maintain software applications using modern programming languages such as Java,… more
    Lumen (07/23/25)
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  • Senior Software Engineer

    CoStar Realty Information, Inc. (Richmond, VA)
    Senior Software Engineer Job Description CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, ... edge in real estate. We are seeking an accomplished Senior Full-Stack Software Engineer who excels at...Willingness to take an active role in mentoring other developers . **Qualifications** + Bachelor's Degree required from an accredited,… more
    CoStar Realty Information, Inc. (05/31/25)
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  • Senior Software Developer…

    CACI International (Ashburn, VA)
    Senior Software Developer (Cryptology) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: ... and fluid software prototyping development environment. + Expertise in multiple software developer languages including, but not limited to: C#, Swift,… more
    CACI International (07/19/25)
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  • Senior Software Developer

    Amentum (Fort Belvoir, VA)
    ** Senior Software Developer ** This position is located at Ft Belvoir VA at the Defense Threat Reduction Agency as part of Advanced Red Cyber Team Operations. ... **Must have 3+ years as a software developer .** Proficient in C and C#...Threat Reduction Agency (DTRA) Cyber Assessment Red Team (DCART) senior developer aptitude test before joining DCART… more
    Amentum (05/14/25)
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  • Senior Software Developer…

    Amazon (Herndon, VA)
    …have a material impact on cloud security and compliance, this is it. As a Senior Software Engineer on our team, you will influence projects or initiatives that ... most security-sensitive customers. We are a multidisciplinary team comprising software engineers, security engineers, technical product/program managers, data engineers,… more
    Amazon (07/01/25)
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  • Senior Software Engineering Lead

    Cognizant (Richmond, VA)
    ** Senior Software Engineering Lead** **About the...in a timely manner. + Mentor and guide junior developers to foster a culture of continuous learning and ... role:** As a Senior Software Engineering Lead, you will make an impact by...will make an impact by designing developing and maintaining software applications using Spring Boot Microservices Spring Core REST… more
    Cognizant (07/23/25)
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