Software Engineer III ProsyncSoftware Engineer IIIAnnapolis Junction, MarylandProSync Technology Group, LLC (ProSync) is an award-winning, SDVOSB Defense Contracting company with a strong military heritage and a record of excellence in supporting the Department of Defense and the Intelligence Community. Analyze user requirements to derive software designs for new applications or modifications to existing software, ensuring the addition of new features and capabilities aligns with project goals.
Full Stack Software Engineer CACIFull Stack Software EngineerChantilly, PennsylvaniaPay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Ability to collaborate with cross-functional teams including product managers, architects, and other engineers to define, design, and ship new features.
Software Engineer, Classification Systems (JavaScript) CACISoftware Engineer, Classification Systems (JavaScript)Hanover, MarylandPay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Bachelor’s degree in Computer Engineering, Computer Science, or related field (or 4 years of additional software engineering experience in lieu of degree, totaling 7 years).
Senior Java Software Engineer / Scrum Master Leidos Holdings IncSenior Java Software Engineer / Scrum MasterGaithersburg, MD$107,900–$195,050 / yearThis work aligns with the FAA's broader initiative to modernize legacy flight service capabilities, replacing aging infrastructure with scalable, cloud-based platforms designed to improve safety and operational efficiency-particularly in remote and high-dependency aviation environments. Primary Responsibilities: Approximately 50% hands-on software engineering: Design, develop, test, review, debug, deploy, and maintain production-quality cloud-native Java microservices while contributing to software architecture and technical design decisions.
Java Software Engineer - Scrum Master Leidos Holdings IncJava Software Engineer - Scrum MasterAshburn, VA$87,100–$157,450 / yearThis work aligns with the FAA's broader initiative to modernize legacy flight service capabilities, replacing aging infrastructure with scalable, cloud-based platforms designed to improve safety and operational efficiency-particularly in remote and high-dependency aviation environments. Primary Responsibilities: Approximately 50% hands-on software engineering: Design, develop, test, review, debug, deploy, and maintain production-quality cloud-native Java microservices while contributing to software architecture and technical design decisions.
Senior Software Engineer - JobID-0018 INNOVATIVE DEFENSE TECHNOLOGIESSenior Software Engineer - JobID-0018Arlington, VA$135,000–$273,000 / yearAbout The Role: Innovative Defense Technologies (IDT), provider of cutting-edge cloud-based integration, automated testing and data analysis for complex, mission-critical systems in the US Department of Defense (DOD), is seeking a Senior Software Engineer to be part of our Advanced Capabilities team and based out of our Arlington, VA location. What You Will Do: Support full development lifecycle including system design, implementation, integration, test, and deployment of complex systems supporting DoD and Navy operational.
Sr. Director, Software Engineering - Finance Tech Discover Financial ServicesSr. Director, Software Engineering - Finance TechMcLean, VA$286,200–$326,700 / yearAs a Capital One Senior Director of Software Engineering, youll work on everything from customer-facing web and mobile applications using cutting-edge open source frameworks, to highly-available RESTful microservices, to back-end Java based systems using the hottest techniques in Big Data. Java, GO, AngularJS, React, Python, REST, JSON, XML, Ruby, Perl, NoSQL databases, relational databases, Hadoop, Chef, Maven, iOS, Android, and AWS/Cloud Infrastructure to name a few.
Systems Integration Testing Engineer Peraton IncSystems Integration Testing EngineerSpringfield, VA$112,000–$179,000 / yearPeraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan. Required Experience/Education: Must have a minimum of a Top Secret clearance and willing to upgrade clearance to TS/SCI and pass a polygraph within 30 days of employment or at customers request- Contract requires TS/SCI with poly.
Senior Software Engineer, AI Platform ANDURIL INDUSTRIESSenior Software Engineer, AI PlatformWashington, DC$191,000–$253,000 / yearTo ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. The Software Platform team at Anduril is dedicated to building the products and systems that empower our engineering teams to develop, test, and deploy cutting-edge defense technology with unparalleled efficiency and reliability.
SSDS Software Engineer - JobID-0291 INNOVATIVE DEFENSE TECHNOLOGIESSSDS Software Engineer - JobID-0291Arlington, VA$114,000–$231,000 / yearThis SSDS Software Engineer will focus heavily on designing, developing, integrating, and testing tactical combat system software interfaces, specifically interacting with naval combatants (SSDS), fire control loops, and self-defense systems (RAM/CIWS). Integrate software components with complex Navy tactical combat systems, specifically developing interfaces and middleware wrappers for SSDS, RAM, or CIWS data streams.
Senior Test Automation Engineer Leidos Holdings IncSenior Test Automation EngineerColumbia, MD$116,350–$210,325 / yearCollaborate with stakeholders to plan, estimate, and break down work for migrating the current in-house test harness from legacy Robot Framework to a modern alternative (e.g., Robot Framework AIO or Microsoft Playwright). The successful candidate will also help evolve our in-house automation framework by planning and executing the migration from legacy Robot Framework implementations to newer automation platforms.
MDS Systems Test Engineer Leidos Holdings IncMDS Systems Test EngineerWashington, DC$92,300–$166,850 / yearRequirements analysis; software design analysis, specification reviews, user documentation inspection; test planning, test execution (functional, integration, regression and more), test results recording and reporting, operational test scenario development, milestone review participation, and site acceptance testing at multiple end-user locations as necessary. We are seeking a Systems Test Engineer focused on Mission Distribution System (MDS) to join our team at the Washington Planning Center to support the Theater Mission Planning Center (TMPC) segment of the Tomahawk Weapon System (TWS) located at the Washington Navy Yard.
Sr. Software Engineer KBRSr. Software EngineerChantilly, VA$156,400–$215,100 / year10+ years of experience in software development, object-oriented design, architecture, coding, and testing, with substantial experience implementing DevOps practices including CI/CD automation, containerization, orchestration, configuration management, security, and cloud technologies. GED plays a critical role in enabling the Intelligence Community Customer to plan and execute intelligence-gathering missions, transforming collected data into useful information for the Intelligence Community (IC) and Department of Defense (DoD) users.
Endpoint Services Software Engineer CI Lead CACIEndpoint Services Software Engineer CI LeadHanover, Maryland$94,400–$198,200 / yearJob Title: Endpoint Services Software Engineer CI LeadJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * * The Opportunity: CACI is seeking a Endpoint Services Software Engineer CI Lead based in Hanover, MD. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Senior Software Test Development Engineer VTG.Senior Software Test Development EngineerFort Meade, MD$200,000–$240,000 / yearThis position will support a mission-focused customer throughout the full life cycle of a Radio Frequency Processing System, including system design, integration, testing, installation, troubleshooting, operations, and sustainment. Bachelor's degree in Systems Engineering, Electrical Engineering, Computer Engineering, Computer Science, or a related technical discipline.
Senior Software Engineer (Partial Telework) GliaCell TechnologiesSenior Software Engineer (Partial Telework)Annapolis Junction, MD$170,000–$230,000 / yearWe also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. Location: Annapolis Junction, MD / Partial Telework (2 days per week is expected) Note : Telework granted for this position does not become available until after the individual has been in the position for a period of time, has acclimated to tasking/duties, and has meaningful work that can be done remotely.
Front End Software Engineer Game Plan TechFront End Software EngineerWashingtonProficiency in front-end technologies like HTML, CSS, JavaScript, and a modern JavaScript framework (e.g., React, Angular, Vue) Hands-on experience using LLMs through APIs (e.g., Claude, Gemini). Generative AI-Powered Modernization: Utilize AI to assist in the design and development of front-end components of web applications using modern technologies and frameworks.
Backend Software Engineer Cyrad SolutionsBackend Software EngineerArlington, Virginia$190,000–$240,000 / yearA central part of the job is building the evaluation and testing infrastructure that measures output quality, surfaces failure modes, and prevents regressions, so that AI behavior can be trusted in settings where mistakes carry consequences. The position sits alongside experienced engineers, product leaders, and domain experts in a fast-moving environment, and is well suited to someone who wants to influence engineering decisions rather than execute a fixed spec.
ServiceNow Test Engineer (Secret/Top Secret) ICFServiceNow Test Engineer (Secret/Top Secret)Reston, VirginiaRemote$67,355–$114,503 / yearPay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. You will work closely with business analysts, developers, product owners, and stakeholders tovalidaterequirements, verify functionality, and confirm that ServiceNow solutions perform as expected across workflows, integrations, and downstream dependencies.
Senior Full Stack Software Engineer (Partial Telework) GliaCell TechnologiesSenior Full Stack Software Engineer (Partial Telework)Annapolis Junction, MD$170,000–$230,000 / yearWe also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. Location: Annapolis Junction, Maryland (Partial Telework of 16 hours per week is expected) Note : Telework granted for this position does not become available until after the individual has been in the position for a period of time, has acclimated to tasking/duties, and has meaningful work that can be done remotely.