- Capital One (Richmond, VA)
- Senior Software Engineer , Full Stack -...top tier talent to join our pioneering team and propel us towards our destination. You will be joining a team ... (Remote) Capital One Software is seeking a Senior Software Engineer who is...for Capital One Canada, any position posted in the United Kingdom is for Capital One Europe and any… more
- General Dynamics Information Technology (Oakton, VA)
- …Required:** Yes **Job Description:** GDIT is seeking a Senior Software Engineer to join our team. US Citizenship required. GDIT will sponsor the Secret ... onsite. Deliver simple solutions to complex problems as a Senior Software Engineer at GDIT....to the nature of work performed within our facilities, US citizenship is required. GDIT IS YOUR PLACE: *… more
- Mastercard (Arlington, VA)
- …people, businesses and governments realize their greatest potential._ **Title and Summary** Senior Software Engineer Overview: Mastercard's Test and Learn ... team is seeking a Senior Software Engineer to play a...such, candidates must be eligible to work in the United States , now as well as in the… more
- System One (Merrifield, VA)
- Job Title: Senior Software Engineer .Net...role will be onsite while VPN access is processed. US citizenship is required for this position. Public Trust ... 1 day remote Security Clearance: a Public Trust clearance will be adjudicated SENIOR SOFTWARE ENGINEER .NET Hybrid, Merrifield, VA ALTA IT Services has a… more
- KBR (Chantilly, VA)
- Title: Senior Software Engineer KBR is seeking a Senior Software Engineer to join our team. The candidate will leverage their extensive ... software engineering experience and skillsets to provide Systems Engineering...Systems Engineering and Technical Assistance (SETA) support to a US Government customer, supporting FFRDC, and other KBR members… more
- ManTech (Reston, VA)
- **ManTech** seeks a motivated, career and customer-oriented ** Senior Software Engineer ** to join our team in the **Reston, VA** location. This is an ... **onsite** position. The ** Senior Software Engineer ** will be...with ManTech through its online applicant system, please email us at ###@mantech.com and provide your name and contact… more
- CoStar Realty Information, Inc. (Richmond, VA)
- Senior Software Engineer (C#/SQL)- Research...who are currently eligible to work full-time in the United States to apply. However, please note that ... Development Job Description ** Senior Software Engineer ** **Job Description** CoStar Group (NASDAQ:...information and online marketplaces for over 35 years, giving us the perspective to create truly unique and valuable… more
- KBR (Chantilly, VA)
- Title: Senior Software Engineer Belong....critical role - protecting our national security. Why Join Us ? + Innovative Projects: KBR's work is at the ... the future of space defense. KBR is seeking a Senior Software Engineer to join...Systems Engineering and Technical Assistance (SETA) support to a US Government customer, supporting FFRDC, and other KBR members… more
- Leidos (Fort Belvoir, VA)
- **Description** Leidos is seeking a highly skilled ** Senior Software Engineer ** to support rapid-response research and development (R&D) in various ... and prototype capabilities that address emerging intelligence issues. The Software Engineer will work in dynamic lab...flexible work options. **Original Posting:** June 10, 2025 For US Positions: While subject to change based on business… more
- Copeland (Richmond, VA)
- …paid time off (3 weeks + paid holidays) and ongoing Copeland-led training. **As a Senior Software Engineer , You Will:** + Understand high level business ... responsibility for the entire software lifecycle. The Senior Agile Software Engineer is...per quarter + Legal authorization to work in the United States - Sponsorship will not be… more
- ManTech (Reston, VA)
- ManTech seeks a motivated, career and customer-oriented ** Senior Software Engineer ** to join our team in **Reston, VA.** This is an onsite position. The ... **Principal Software Engineer ** will work with Network and...to communicate, converse, and exchange information with peers and senior personnel + Constantly operates a computer and other… more
- CoStar Realty Information, Inc. (Richmond, VA)
- Senior Software Engineer Job Description...who are currently eligible to work full-time in the United States to apply. However, please note that ... information and online marketplaces for over 35 years, giving us the perspective to create truly unique and valuable...edge in real estate. We are seeking an accomplished Senior Full-Stack Software Engineer who… more
- Microsoft Corporation (Reston, VA)
- Microsoft has an exciting opportunity for a ** Senior Software Engineer ** in the Cloud+AI Azure Data team. As part of a core product engineering group, you ... within an air-gapped environment. In this role, as a ** Senior Software Engineer ** you will...due to citizenship-based legal restrictions. Specifically, this position supports United States federal, state, and/or local … more
- CoStar Realty Information, Inc. (Arlington, VA)
- Homes.com - Senior Software Engineer (C#/.NET)...who are currently eligible to work full-time in the United States to apply. However, please note ... Learn more about Homes.com. We're looking for an object-oriented Senior Software Engineer who takes...information and online marketplaces for over 37 years, giving us the perspective to create truly unique and valuable… more
- RTX Corporation (Sterling, VA)
- …a rapidly evolving global market. Collins Aerospace is seeking a highly motivated and talented Senior Software Engineer with a strong interest in the design, ... **Date Posted:** 2025-06-30 **Country:** United States of America **Location:** VA542:...VA, 20166-6916 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** The ability to… more
- CoStar Realty Information, Inc. (Arlington, VA)
- …an invaluable edge in real estate. The Platform team is seeking Senior Software Engineer to join us in building backend services powering CoStar's ... Senior Software Engineer (.NET) Job...who are currently eligible to work full-time in the United States to apply. However, please note that… more
- CoStar Realty Information, Inc. (Richmond, VA)
- Senior Software Engineer (C#/.NET/React) Job...who are currently eligible to work full-time in the United States to apply. However, please note that ... information and online marketplaces for over 35 years, giving us the perspective to create truly unique and valuable...an invaluable edge in real estate. As a CoStar ** Senior Software Engineer ** on the… more
- Synergy ECP (Quantico, VA)
- Senior Software Engineer (C#)...utilize our collaborative office space and conference rooms. About Us Formed in July of 2007 and headquartered in ... Quantico, VA (http://maps.google.com/maps?q=Quantico+VA+USA) Description Synergy is looking for Senior C# Software Engineer that will wok closely with site… more
- KBR (Reston, VA)
- Title: Senior Software Engineer /AFSIM Modeler Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... critical role - protecting our national security. Why Join Us ? + Innovative Projects: KBR's work is at the...of space defense. Key Responsibilities: KBR is seeking a Senior Software Engineer /AFSIM Modeler to… more
- Parsons Corporation (Centreville, VA)
- …you're looking for. **Job Description:** Parsons is looking for an amazingly talented **Backend Senior Software Engineer ** to join our team! In this role ... the back-end development of advanced systems, focusing on full life-cycle software design, implementation, optimization, and deployment. **What You'll Be Doing:** +… more