• Senior Java / Python…

    CACI International (VA)
    Senior Java / Python Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... Continental US * * * **The Opportunity:** CACI is seeking an experienced Python / Java Developer to support development of end-to-end system features, from… more
    CACI International (04/16/25)
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  • Senior Java Developer…

    BAE Systems (Sterling, VA)
    …awards. Other incentives may be available based on position level and/or job specifics. ** Senior Java Developer - Backend** **109922BR** EEO Career Site ... Experience with at least one or more software languages (eg Python , Ansible, Java ) **Preferred Education, Experience, & Skills** + Knowledge of Infrastructure as… more
    BAE Systems (02/05/25)
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  • Java Full Stack Developer

    Deloitte (Rosslyn, VA)
    …in a collaborative environment? As an experienced Project Delivery Senior Analyst - Java Full Stack Developer you will have the ability to share new ideas ... Development Activities: Develop and implement APIs using server-side languages (eg, Python , Node.js, Java , Go). + Full-Stack Development Activities: Develop… more
    Deloitte (04/24/25)
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  • Senior Developer

    Koniag Government Services (Vienna, VA)
    Senior Developer Vienna, VA 22180, USA Req #148 Friday, April 11, 2025 **Kadiak, LLC,** a Koniag Government Services company, is seeking a Senior ... holidays, three weeks paid time off, and more. The Senior Developer is responsible for the design,...communication skills. + Write and maintain advanced scripts using Java , JavaScript. XQuery, Python , HTML, SQL or… more
    Koniag Government Services (04/12/25)
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  • Senior Cyber Capability Developer…

    Leidos (Lorton, VA)
    …The National Security Sector (NSS) has a new and exciting opportunity for a Senior Cyber Capability Developer (Reverse Engineer) in our Cyber & Analytics ... upcoming contract award! **What you'll be doing:** + The Senior Cyber Capability Developer (Reverse Engineer) is...in a variety of languages, including C, C++, C#, Python , and Java . + Experience working on… more
    Leidos (03/26/25)
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  • Senior Full Stack Developer…

    Steampunk (Mclean, VA)
    …agile methods + 8+ years of experience with multiple back-end languages (eg C, C#, Java , Python ) and JavaScript frameworks + 5+ years of experience with build, ... participates in the E-Verify program._ Refer a Friend (https://careers-steampunk.icims.com/jobs/5890/ senior -full-stack- developer -%28technical-lead%29/job?mode=apply&apply=yes&in\_iframe=1&hashed=-336029103) **Need help finding the right… more
    Steampunk (04/04/25)
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  • Software Developer - Senior

    CACI International (Fairfax, VA)
    Software Developer - Senior Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... a highly motivated, self-directed professional to fill a Software Developer role in Chantilly, VA, to support the customer's...a cloud environment. * Demonstrated knowledge and experience with Python , Java , and one or more scripting… more
    CACI International (04/30/25)
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  • Senior Software Developer

    Leidos (Lorton, VA)
    …ahead!** The National Security Sector (NSS) has a new and exciting opportunity for a Senior Software Developer in our Cyber & Analytics Business Area (CABA). Our ... including Java , Objective-C, or Swift. + Experience leading collaborative Python development projects and familiarity with issue tracking software, such as Jira,… more
    Leidos (03/26/25)
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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 ... Ruby on Rails) + 3+ Experience with multiple back-end languages (eg C, C#, Java , Python , Ruby on Rails) and JavaScript frameworks (eg Angular.js, React, Node.js)… more
    Steampunk (04/04/25)
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  • Senior Mobile Developer

    ManTech (Falls Church, VA)
    **ManTech** is seeking a motivated, career and customer-oriented ** Senior Mobile Developer ** to join our team in Falls Church, VA; San Antonio, TX; Aurora, CO; ... code efficiently. + Experience with server-side programming languages such as PHP, Python , Ruby, or Java . + Able to design and develop database schemas and work… more
    ManTech (03/13/25)
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