• Senior Developer (Front-End)

    General Dynamics Information Technology (Fairfax, VA)
    …experience **Job Description:** Job Description **Overview:** We are seeking a highly skilled Senior Developer with over 7 years of experience in ReactJS and ... in a collaborative environment. We are excited to welcome a motivated Senior Developer who is passionate about creating exceptional user experiences and driving… more
    General Dynamics Information Technology (11/14/25)
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  • Blockchain Senior Developer

    Guidehouse (Mclean, VA)
    …**Clearance Required** **:** None We are seeking a highly skilled and experienced Blockchain Senior Developer to join our team. This role involves designing and ... deploying smart contracts, building resilient backend systems, and collaborating across teams to deliver secure and scalable blockchain solutions. **What you will do:** + Develop and deploy smart contracts on public blockchain protocols (Ethereum, Solana,… more
    Guidehouse (10/30/25)
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  • Senior ServiceNow Developer

    TAD PGS, Inc. (Chantilly, VA)
    …have the ability to obtain and maintain a Secret Security Clearance.** As a ServiceNow Senior Developer , you'll serve as a senior technical resource on ... Certifications: + ServiceNow Certified System Administrator + ServiceNow Certified Application Developer + Two or more CIS Certifications + Relevant Micro… more
    TAD PGS, Inc. (08/23/25)
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  • Senior Appian Developer UI/UX

    Guidehouse (Mclean, VA)
    …THREE (3) years of experience in Appian development + Active Appian Senior Developer certifications and ability to achieve additional relevant certifications ... **:** Ability to Obtain Public Trust **What You Will Do** **:** + Senior Appian Developers at Guidehouse design, development, test, deploy, and maintain Appian… more
    Guidehouse (09/27/25)
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  • Senior C# Developer

    General Dynamics Information Technology (Fairfax, VA)
    …Development,Software Projects **Experience:** 10 + years of related experience **Job Description:** ** Senior C# Developer ** Seize your opportunity to make a ... personal impact as a ** Senior C#** **Software Developer ** supporting the United States Postal Service. GDIT is your place to make meaningful contributions to… more
    General Dynamics Information Technology (11/14/25)
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  • Senior Appian Developer

    General Dynamics Information Technology (Fairfax, VA)
    …experience **Job Description:** Deliver simple solutions to complex problems as a ** Senior Appian Developer ** at GDIT. Here, you'll tailor cutting-edge solutions ... your career growth ours. At GDIT, people are our differentiator. As a ** Senior Appian Developer ,** you will help ensure today is safe and tomorrow is smarter.… more
    General Dynamics Information Technology (11/13/25)
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  • Senior Software Developer

    TekSynap (Springfield, VA)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** The Senior -Level Software Developer is a highly skilled professional responsible for designing, ... to drive successful software development projects. The Contractor shall provide Senior -Level Software Developer services, working alongside the Government… more
    TekSynap (08/21/25)
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  • Senior ServiceNow Developer

    CACI International (Chantilly, VA)
    Senior ServiceNow Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... Type of Travel: None * * * **The Opportunity:** CACI is seeking a Senior Software Developer to join our Development Team on the All Spark program. You will… more
    CACI International (09/09/25)
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  • Senior Application Developer

    CGI Technologies and Solutions, Inc. (Reston, VA)
    ** Senior Application Developer ** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Reston **Position ID:** J1125-1225 ... . **Position Description:** CGI has an immediate need for a Senior Application Developer to join our team. This is an exciting opportunity to… more
    CGI Technologies and Solutions, Inc. (11/18/25)
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  • Senior Appian Developer

    Koniag Government Services (Chantilly, VA)
    …Government Services, LLC,** a Koniag Government Services company **,** is seeking a Senior Appian Developer to support TGS and our government customer. Position ... of each business day to ensure no loss of work accomplished. Developer shall program code for applications utilizing the architecture, technologies, and standards… more
    Koniag Government Services (10/22/25)
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  • Senior Salesforce Developer

    Steampunk (Mclean, VA)
    …to achieving client-focused, mission-driven excellence. Steampunk is looking for an experienced Senior Salesforce Developer with an appetite for taking on new ... that meet our clients' ever-changing needs. **Contributions** As a Steampunk ** Senior Salesforce Developer ** , you will work with Technical/Solutions… more
    Steampunk (10/06/25)
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  • Senior Angular Developer

    CGI Technologies and Solutions, Inc. (Reston, VA)
    ** Senior Angular Developer ** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Reston **Position ID:** J1025-1958 ... . **Position Description:** CGI has an immediate need for a Senior Angular Developer to join our team. This is an exciting opportunity to… more
    CGI Technologies and Solutions, Inc. (10/25/25)
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  • Senior Salesforce System Developer

    Qualtrics (Reston, VA)
    …build smarter systems that let our employees focus on what's meaningful. As a senior developer , you will be responsible for building and maintaining the platform ... people across the globe who think that's work worth doing. ** Senior Salesforce System Developer ** **Why We Have This Role** The Salesforce CRM Development team… more
    Qualtrics (10/13/25)
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  • Senior ServiceNow Developer

    BAE Systems (Sterling, VA)
    **Job Description** We are looking for a Senior level ServiceNow Developer to join our visible technical program driving the Model Based Systems Engineering ... incentives may be available based on position level and/or job specifics. ** Senior ServiceNow Developer ** **117966BR** EEO Career Site Equal Opportunity… more
    BAE Systems (10/31/25)
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  • Senior AI Developer

    Steampunk (Mclean, VA)
    **Overview** We are looking for a highly skilled ** Senior AI Developer ** to design, build, and optimize advanced AI solutions across predictive, generative, and ... ability to translate mission needs into robust, production-ready AI capabilities. The Senior AI Developer will work across the full stack of AI development, from… more
    Steampunk (11/18/25)
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  • Senior Software Developer

    World Wide Technology (Chantilly, VA)
    …to form high-performance teams? Come join WWT today! We are looking for a ** Senior Software Developer ** to support our Managed Service Provider (MSP) contract ... of Performance:** Chantilly, VA **What will you be doing?** Software developer for a classified Intelligence Community Managed Service Provider (MSP) environments… more
    World Wide Technology (11/15/25)
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  • Senior Integration Developer

    Steampunk (Mclean, VA)
    **Overview** As a ** Senior ** **Integration** ** Developer ,** you will work with our growingDevSecOpspractice developing APIs and integration capabilities to ... Steampunk participates in the E-Verify program._ Refer a Friend (https://careers-steampunk.icims.com/jobs/6281/ senior -integration- developer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-336029103) **Need help finding the right job?**… more
    Steampunk (10/14/25)
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  • Senior Software Developer

    Parsons Corporation (Chantilly, VA)
    …Description:** Parsons is seeking a highly motivated, self-directed professional for a ** Senior Software Developer ** role. The ideal candidate will have hands-on ... experience in writing high-quality Python code and working with AWS. Additionally, experience with containerization, orchestration, and infrastructure as code is essential. The successful candidate will have a strong background in data processing, having… more
    Parsons Corporation (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 ... existing software. Our ideal candidate must have strong, firsthand technical expertise in a variety of big data technologies and the proven ability to fashion robust scalable solutions that can manage large data sets. + Design, program/develop, and modify… more
    V2X (10/31/25)
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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 ... you will design, create, and modify Websites. You will be responsible for analyzing user needs to implement Website content, graphics, performance, and capacity. You will integrate Websites with other computer applications as well as convert written, graphic,… more
    ManTech (11/18/25)
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