- 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). ... The Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and… more
- 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
- 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
- CACI International (Mclean, VA)
- Senior Software Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... * Opportunity: CACI is seeking a highly motivated and independent SME Software Developer to take sole responsibility for maintaining and supporting a critical… more
- KBR (Greenbelt, MD)
- Title: Senior Software Developer Belong. Connect. Grow. with KBR! Around here, we define the future. But we all share one goal: to improve the world ... thinkers, creators, explorers, volunteers, and dreamers. KBR is seeking a senior -level Software Developer to support NASA's Earth Observing System Data… more
- Pearson (Washington, DC)
- **Job Title:** Senior Software Developer **Location:** US - Remote **Job Type:** Full-Time **About Pearson:** Learning is no longer just a stage of life but ... of this critical project. We are building a brand-new team of Senior Software Developers that thrive on developing cutting edge applications, with a passion… more
- 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 this role you will develop, create, and modify general computer applications software or specialized utility programs. You will analyze user needs and develop … more
- 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 role you will research, design, develop, and test operating systems-level software , compilers, and network distribution software . You will set operational… more
- ManTech (Chantilly, VA)
- **ManTech** seeks a motivated, career and customer-oriented ** Senior Software Developer - Cloud** to join our team in **Chantilly, VA.** **Responsibilities ... 15+ years of experience in the Information Technology field + Software development experience, to include Java development, data analysis/parsing, and SQL/database… more
- CACI International (Sterling, VA)
- Senior Front End Software Developer /Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: ... None Anticipated Posting End: 5/12/2026 CACI is seeking a Senior Developer to join a multidisciplined team... software development framework. **The Opportunity:** As a senior developer on this dynamic program; you… more
- Amentum (Washington, DC)
- Amentum is searching for a Top Secret cleared Software Developer ( Senior ) to join our team in Washington, DC. As a Top Secret Software Developer for ... that's mission is to develop and operate the best possible software for critical national security enterprise applications. This organization leverages SCRUM… more
- ManTech (Chantilly, VA)
- …are not limited to:** + Drive individual and team success. Be more than an amazing developer . As the Senior Software Engineer, you will own the delivery of ... ManTech seeks a motivated, career and customer-oriented ** Senior Software Engineer** to join our team in **Chantilly, VA.** **Responsibilities include but… more
- Steampunk (Mclean, VA)
- …program._ Refer a Friend (https://careers-steampunk.icims.com/jobs/5888/ senior - software - developer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-336029103) ... our ranks. Additionally, we participate in the E-Verify program. **Contributions** Asa ** Software Developer ** , you will work with our growingDevSecOpspractice… more
- TekSynap (Chantilly, VA)
- …This role r** **equires an active Top Secret/SCI + Poly clearance We are seeking a Software Developer to join our team in Chantilly, VA. TekSynap is a fast ... **RESPONSIBILITIES** + Assist the Sponsor in their responsibilities through software development for the acquisition, analysis, transformation, normalization, and… more
- 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
- Parsons Corporation (Centreville, VA)
- …what you're looking for. **Job Description:** Parsons is looking for a software engineer looking to improve and enhance mission-critical software applications? ... Do you want to design and develop customer software that will be deployed in systems helping make...mission yourself to help battle harden your tools. Parsons' Software Developers design and code software components,… more
- EAI Technologies (Vienna, VA)
- …Enjoy leading design and development of dynamic Enterprise Web and Mobile applications for a variety of clients like Verizon, Capital One, and Cardinal Health in ... small teams. Lead and work in a fast-paced, hands-on capacity, while learning new technologies in a client facing role, seeing first-hand the impact of you/your team's work on a daily basis. Desired Skills + Computer Science, Math, or Engineering fundamentals.… more
- General Dynamics Information Technology (Washington, DC)
- …3 + years of related experience **US Citizenship Required:** Yes **Job Description:** Software Developer Senior Deliver simple solutions to complex problems ... as a ** Senior ServiceNow Integrated Risk Management Developer ** at GDIT. Here, you'll tailor cutting-edge solutions to the unique requirements of our clients.… more
- General Dynamics Information Technology (Fort Belvoir, VA)
- …Required:** Yes **Job Description:** Deliver simple solutions to complex problems as a Software Developer , Senior at GDIT. Here, you'll tailor cutting-edge ... ours. At GDIT, people are our differentiators. As a Software Developer you will help ensure today...capabilities managed by multiple DoD and/or US Government customers. Senior DoD stakeholders such as the Joint Chiefs of… more
- Koniag Government Services (Chantilly, VA)
- …flexible spending accounts, paid holidays, three weeks paid time off, and more. The Senior Salesforce Developer will build software applications by writing ... Senior Salesforce Developer Virtual Req #465... Senior Salesforce Developer Virtual Req #465 Wednesday, May 21, 2025...+ Job Family Software and Systems Development + Job Function Salesforce Developer + Pay Type Salary… more