• Software Developer - Senior

    Parsons Corporation (Chantilly, VA)
    …Parsons Corporation is currently searching for a full-time **S** **r. Software Developer ** position at our Chantilly, VA location. This will lead teams in ... process, from understanding customer requirements, to design, development, testing and deployment. Senior members at BRE also directly assist with winning new work,… more
    Parsons Corporation (10/21/25)
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  • Kafka Developer , Senior

    Parsons Corporation (Quantico, VA)
    …potential. Unleash your talent and redefine what's possible. **Job Description:** As a ** Senior Kafka Software Developer ** at Parsons, you will be working ... platforms using Node.js, JavaScript, scalable databases (Elasticsearch, PostgreSQL), Docker, Python + Operate in an agile development environment using DevSecOps… more
    Parsons Corporation (10/17/25)
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  • Senior AI Full Stack Developer

    ICF (Reston, VA)
    …clients include both internal teams and external clients. We're looking for an experienced senior full-stack developer to join our team and help shape both our ... years of strong proficiency in modern web technologies, including React, TypeScript, Python , and PostgreSQL. + 1+ years of experience integrating LLMs into… more
    ICF (11/14/25)
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  • Senior Software Developer - active…

    V2X (Chantilly, VA)
    **Description** We are recruiting for a Senior Software Developer to design and develop complex new software products and make significant enhancements to ... Boot and Rest API development + Experience with C/C++, Scala, Groovy, Python , and/or shell scripting + JavaScript development experience with Angular, React, ExtJS… more
    V2X (10/31/25)
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  • Integration Engineer/ Developer

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Integration Engineer/ Developer , Senior ** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Arlington **Position ID:** ... system architecture and design principles. * Proficiency in programming languages (eg, Python , Java) and data mapping. * Experience with databases, data warehousing,… more
    CGI Technologies and Solutions, Inc. (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. We ... Steampunk participates in the E-Verify program._ Refer a Friend (https://careers-steampunk.icims.com/jobs/6795/ senior -full-stack- developer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-336029103) **Need help finding the right job?**… more
    Steampunk (08/29/25)
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  • Senior Software Developer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Software Developer ** to join our team in the **DC, Maryland, and Virginia (DMV) area** . In ... of related experience + Knowledge of various software programming languages, ie Python , Java, C++, Cobol, etc + Hands-on experience developing, updating, and… more
    ManTech (08/22/25)
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  • Senior Software Developer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Software Developer ** to join our team in **DC, Maryland, and Virginia (DMV) area** . In this ... systems software development + Knowledge of various software programming languages, ie Python , Java, C++, Cobol, etc + Hands-on experience developing, updating, and… more
    ManTech (08/19/25)
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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 ... and analysis tools + Knowledge of various software programming languages, ie Python , Java, C++, Cobol, etc + Understanding and experience with primary network… more
    ManTech (08/19/25)
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  • Senior SW Developer

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a Software Developer for a technical development program supporting the Sponsor's Entitlement Programs as well as IdAM /ICAM, ... install and configure code in EC2 instances + Experience with Python . + Develop Java and Python applications that leverage Neo4j and Elasticsearch + Ability to… more
    Leidos (10/10/25)
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