Software Engineer
$250kStealth Startup
Software Engineer – TS/SCI with Full Scope PolygraphLocation: Chantilly, VA — On-SiteSalary: $125,000–$250,000 per yearEmployment Type: Full-TimePosition OverviewWe are seeking a Software Engineer to support mission-critical software development initiatives in a highly secure environment. The ideal candidate will have prior software development or computer engineering experience and be comfortable working with modern Microsoft and web-based technologies.Active/recent TS/SCI clearance with Full Scope Polygraph (FS Poly) is required. Candidates must be crossover eligible.Required QualificationsCurrent or recent TS/SCI security clearance with Full Scope Polygraph (FS Poly)Must be crossover eligiblePrevious experience in software development, computer engineering, or a related technical fieldWillingness to develop and work with C#, JavaScript, HTML, and AngularAbility to work on-site in Chantilly, VAPreferred QualificationsExperience with C#, Java, C++, or other programming languagesKnowledge of JavaScript, HTML, CSS, Angular, and/or related scripting frameworksFamiliarity with relational databases such as MySQL, Oracle, or SQL ServerExperience with Microsoft Visual StudioStrong attention to detail and problem-solving skillsKey ResponsibilitiesAnalyze user requirements and develop effective software solutionsCollaborate with project managers and product owners to understand and meet technical specificationsRecommend software upgrades and improvements to enhance operational efficiencyWork closely with other developers to design, develop, and optimize softwareDocument programming tasks, processes, and proceduresTroubleshoot and resolve software issues and bugsPerform routine software maintenance and enhancementsCompensation$125,000–$250,000 annual salary, depending on experience and qualifications.Important: This is an on-site position in Chantilly, VA and is not remote. A TS/SCI with Full Scope Polygraph is a mandatory requirement.
$98.5k - $206.8k
...Full Stack Software EngineerWe are seeking a talented and motivated Senior Software Engineer to join our dynamic team. As a key contributor, you will design, develop, and maintain innovative software solutions that meet modern industry standards. Our ideal candidate is...SuggestedContract workWork experience placementWork at officeFlexible hours- ...Full Stack Software EngineerLocation: Chantilly, VA 20151Clearance: TS/SCI Full Poly (Please note this position requires full U.S. Citizenship... ...: We are looking for a highly skilled Full Stack Software Engineer to join our team and contribute to the development of cutting-...SuggestedTemporary workFor contractorsImmediate start
$112.8k - $257k
...Full-Stack Software EngineerThe Opportunity:As a software engineer, you know that good software is more than just a nice-looking interface and data. You need the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote work- ...Software DeveloperWe are looking for experienced Software Developers with the following skills and education:• Bachelor's degree in Computer Science or a related field (e.g., Systems Engineering)• Minimum of 11+ years of professional software development experience• Proficiency...Suggested
$270k
...Job Description Job Description Full-Stack Software Engineer Support the customer with Software Engineering and Architecture Location: Chantilly, VA Salary: Up To $270K Clearance: Active TOP SECRET with Polygraph required Job Code: 20260929-004097-...SuggestedLocal area$180k - $230k
...Overview Byte Systems, a subsidiary of VTG, is seeking a Senior Software Engineer/Team Lead to join our diverse team at our Herndon, VA, office. The candidate will work within a cross-functional Agile Scrum Team primarily focusing on building and maintaining systems...Work experience placementWork at office$106.25k - $143.75k
Full Stack Software Engineer (Associate/Experienced) Company: The Boeing Company The Boeing Company is currently seeking a Full Stack Software Engineer (Associate/Experienced) (UI Focus) with experience in software engineering and architecting to support the Denali...Permanent employmentWork experience placementRelocationVisa sponsorshipWork visaRelocation packageFlexible hoursShift work- ...workflows, manage platform integrations, and support the full software development lifecycle using Agile methodologies. Key Responsibilities... ...applications. Collaborate with project managers, systems engineers, architects, and integrators to deliver mission requirements....Immediate startFlexible hours
$7.5k
...expertise in support of a government client. Position contingent upon contract award! We are seeking an experienced Jr. Software Engineer to join our technology-based program supporting a key government customer. As a software engineer, you will play a critical role...Contract workWork experience placementImmediate startFlexible hours$86.8k - $198k
...Job Number: R0249459 Astrodynamics Software Engineer The Opportunity: As a software engineer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop software, but to help...Full timeContract workPart timeWork at officeLocal areaRemote work$112.2k - $196.4k
...potential. Unleash your talent and redefine what’s possible.Job Description:Parsons is looking for an amazingly talented Full Stack Software Engineer to join our team! In this hybrid role, you will contribute across the full software development life cycle—from UI/UX design...Full timeLocal areaFlexible hours$165k
...IDR is seeking a Back End Software Engineer to join one of our top clients for an opportunity in Chantilly, VA. This role involves developing and maintaining backend systems within a high-security environment for a leading organization in the technology and defense industry...$86.8k - $198k
...Back End Software EngineerThe Opportunity:As a back-end developer, you know that a good site or system needs the right combination of... ...looking for an experienced back-end developer with the software engineering skills it takes to identify potential risks, contribute to...Full timeContract workPart timeWork at officeLocal areaRemote work$131.4k - $197k
..., and innovators. Join us and take your place in space. The Software Implementation and Integration Department (SIID) specializes in... ...industry that's booming! We are looking for a Software Systems Engineer to join our growing Software Integration and Implementation...Full timeImmediate startRemote workRelocation packageFlexible hours$55.2k - $126k
...Job Number: R0245760 Front End Software Engineer The Opportunity: The right interface can make an application easy to use, encourage early adoption, and save time and resources. We're looking for you, a web developer who will use equal parts skill and vision to...Full timeContract workPart timeLocal areaRemote work$77.6k - $176k
...Job Number: R0245772 Front-End Software Engineer The Opportunity: The right interface can make a tool easy to use, encourage early adoption, and save time and resources. We're looking for you, a web developer who will use equal parts skill and vision to create...Full timeContract workPart timeLocal areaRemote work- ...Full-Stack Software Engineering Intern, Summer 2027 ID: 2026-75970 US-AZ-Scottsdale US-VA-Chantilly US-MA-Pittsfield Required Clearance: No clearance Posted Date: 11/9/2026 Category: Engineering-Software Employment Type: Intern Hiring Company: General Dynamics...Summer workInternshipFlexible hours
$130k - $200k
...Job Description Role: Software Engineer Location: Fairfax, VA or Denver, CO Clearance: TS/SCI Salary: $130,000 - $200,000 plus 50% Employer Funded Package We are searching for a Software Engineer to join a highly regarded technology organisation delivering...- ...Job Description Software Engineer Manassas, VA Overview: Client is seeking to hire a Software Engineer to develop applications and support full software life-cycle development for Navy DoD tactical and support systems. Job Responsibilities: Participate...
- ...position does not have the ability to sponsor candidates for clearance processing. RedRock is actively seeking a proficient Software Engineer specializing in independent work within a dynamic Agile scrum software development environment. The ideal candidate will...
- ...require candidates to meet U.S. nationality requirements and be eligible to obtain a security clearance. Position Summary Applies software engineering skills to achieve timely software engineering tasks within customer cost and quality requirements, in support of assigned...Temporary workFor contractorsApprenticeshipLocal areaWorldwide
- ...Software Engineer As an experienced Software Engineer with MTSI you will be responsible for designing, implementing, and maintaining real-time data ingestion infrastructure for a project using an agile development model. This position will be located in Chantilly, VA...
$83.3k - $122.5k
...Ground Software Engineer - Millennium Space Systems Company: Millennium Space Systems Millennium Space Systems a part of Boeing Defense Space and Security (BDS) is a fast agile small satellite company focused on national security space. Our missions have direct...Permanent employmentFull timeInterim roleCurrently hiringRelocationVisa sponsorshipWork visaRelocation packageFlexible hoursShift workDay shift$80k - $128k
ResponsibilitiesJoin a cross-functional Scrum team building mission-focused software in an Agile DevSecOps environment in our Herndon, VA location. As a junior engineer, you’ll contribute to full‑stack features, participate in acceptance criteria development, automate...Contract workShift work- ...Job Description Job Description Cohere is looking for a Software Engineer to join our team in our Chantilly office. This person is responsible for the end-to-end planning, building, and deploying of our software systems. He/she will be able to drive the programming...Work at officeFlexible hours
$120k - $190k
...Job Description Job Description The Opportunity: Illuminate Technologies (ILT) is seeking a Software Engineer at Senior and SME levels to support a federal customer on the SCOR 55 Adaptive Engineering & Machine Learning Operations mission. This role focuses on infrastructure...Contract workFor contractorsWork experience placementRemote workWeekday work$150k - $275k
...Job DescriptionJob DescriptionJob Description Full-Stack Software EngineerDulles, VA | Full Time | TS/SCI with Polygraph RequiredPosition:Full-Stack Software Engineer (Software Engineer, Level 3)Location:Dulles, VA (on-site)Category:Software Engineering / Full-Stack DevelopmentClearance...Full timeFor contractorsLocal area- ...designed to transform how organizations manage knowledge, workflows, and decision-making. We are seeking a Senior Full-Stack Software Engineer who operates with ownership and delivers systems-ready code at scale. You will own significant portions of the platform across...Temporary work
- ...Marathon TS is seeking an experienced Full Stack Software Engineer to support the design, development, and deployment of modern software applications in a secure environment. The ideal candidate has a strong foundation in frontend and backend development, cloud technologies...
- ...environments through automation. The goal is to make cyber ranges "software-defined," meaning teams can spin up realistic environments for... ...Job Description: We’re looking for a Software Development Engineer to join our client’s chief technology office engineering team—a...Permanent employmentFull timeContract workWork at office
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