Sr. Software Engineer Ts/Sci Poly Leidos Holdings Inc.Sr. Software Engineer Ts/Sci PolyAlexandria, VA$131,300–$237,350 / yearYou will provide software process management and control throughout the coding portion of the software development process and will promote code reuse and cross-program collaboration while reducing maintenance costs by creating common functions and shared actions for developers and testers. Must have experience or familiarity with multiple Java frameworks: Spring to include Boot and Data, Java Enterprise Edition (JEE) (i.e., JPA, EJB, JTA, Servlet), Jackson, Jersey, Swing, JavaFX.
Senior Software Engineer Leidos Holdings IncSenior Software EngineerArlington, VA$107,900–$195,050 / yearThe candidate will help to lead projects of significant national importance, guiding the transformation of existing vessels into autonomous platforms and supporting the development of new ships from concept through deployment. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Sr. Software Engineer TS/SCI Poly Leidos Holdings IncSr. Software Engineer TS/SCI PolyAlexandria, VA$131,300–$237,350 / yearYou will provide software process management and control throughout the coding portion of the software development process and will promote code reuse and cross-program collaboration while reducing maintenance costs by creating common functions and shared actions for developers and testers. Must have experience or familiarity with multiple Java frameworks: Spring to include Boot and Data, Java Enterprise Edition (JEE) (i.e., JPA, EJB, JTA, Servlet), Jackson, Jersey, Swing, JavaFX.
Senior Software Engineer, Nix ANDURIL INDUSTRIESSenior Software Engineer, NixWashington, DC$191,000–$253,000 / yearThis third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources. To 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.
Quantum Software Engineer ANDURIL INDUSTRIESQuantum Software EngineerWashington, DC$132,000–$198,000 / yearYou will work closely with delivery leads, application developers, and other solutions architects, as well as internal and external partners to design, implement, and deliver bleeding edge quantum solutions on state-of-the-art quantum-inspired, quantum annealing, and quantum gate platforms for real-world defense and national security challenges. Demonstrable hands-on experience using GenAI tools (e.g., OpenAI Codex, Claude Code, Gemini Code Assist, GitHub Copilot, Amazon CodeWhisperer, or similar) for software development, code generation, debugging, and algorithmic exploration.
Senior Software Engineer CMC ElectronicsSenior Software EngineerReston, VA$100,000–$135,000 / yearFull timeElements of the Total Rewards package include competitive base pay and providing eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs. With major hubs in Montreal, Ottawa, Chicago, and our newest location in Reston, CMC partners with leading aerospace companies, airlines, and government agencies around the globe.
Software Developer Intelliforce-IT Solutions GroupSoftware DeveloperAnnapolis Junction, MD$155,000–$205,000 / yearOr bachelor’s degree in computer science or related discipline from an accredited college or university, plus five years of experience as a Software Engineer in programs and contracts of similar scope, type, and complexity. Master’s degree in computer science or related discipline from an accredited college or university, plus three years of experience as a Software Engineer in programs and contracts of similar scope, type, and complexity.
Software Engineer IV (Technical Lead) - HYBRID Preferred (Raleigh or Jersey City) OR REMOTE Arch Capital Group LtdSoftware Engineer IV (Technical Lead) - HYBRID Preferred (Raleigh or Jersey City) OR REMOTEMDRemote$115,000–$180,000 / yearWorks with the Agile Program Manager (APM), Digital Product Manager (DPM), and Business Systems Analyst (BSA) to accurately capture stakeholder requests and system specifications and translate them into engineering artifacts, including design specifications, source code, test scripts, and test results. The incumbent performs analysis, design, coding, debugging, testing, production support, and automation activities while also mentoring team members, driving engineering best practices, and influencing technical direction.
Lead Software Engineer Leidos Holdings IncLead Software EngineerArlington, VA$87,100–$157,450 / yearThe candidate will help to lead projects of significant national importance, guiding the transformation of existing vessels into autonomous platforms and supporting the development of new ships from concept through deployment. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Principal Software Engineer Leidos Holdings IncPrincipal Software EngineerArlington, VA$131,300–$237,350 / yearThe candidate will help to lead projects of significant national importance, guiding the transformation of existing vessels into autonomous platforms and supporting the development of new ships from concept through deployment. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Senior AI-ML Integration Software Engineer The Informatics Applications Group IncSenior AI-ML Integration Software EngineerReston, VAIn this role, the Senior Engineer will leverage expertise in cloud-native solutions and modern web architectures to lead the integration of cutting-edge Artificial Intelligence (AI) and Machine Learning (ML) capabilities into our product suite. Key Responsibilities: AI/ML & Cloud Integration: Architect and deploy intelligent features using Cloud AI services, with a strong focus on building generative AI workflows, retrieval-augmented generation (RAG), and agentic pipelines.
Ground Systems Software Engineer KBR IncGround Systems Software EngineerChantilly, VAMonitor developer completion of ground segment specification sell-off, along with other verification and validation activities to include cross-organizational thread-lead support for ground segment requirements sell-off. Key areas of focus include ground system full life cycle software procurement from requirements identification and development through system test, sell-off delivery, and installation at operating location.
NewSr. Software Engineer Microsoft CorpSr. Software EngineerReston, VA$119,800–$234,700 / yearThe Microsoft Security organization accelerates Microsoft's mission and bold ambitions to ensure that our company and industry is securing digital technology platforms, devices, and clouds in our customers' heterogeneous environments, as well as ensuring the security of our own internal estate. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $160,200 - $261,000 per year.
Application Developer Bigbear.aiApplication DeveloperAnnapolis Junction, MarylandFull timeYou will bridge the gap between cutting edge research and real-world application, working alongside elite analysts, operators, and data scientists to deliver high-impact, scalable solutions. Collaborate Across Disciplines: Partner closely with cross-functional teams including operators, analysts, and external development shops to translate mission needs into robust software requirements.
.NET Full Stack Developer, Senior Technica Corp.NET Full Stack Developer, SeniorChantilly, VA$130,000–$145,000 / yearFrom our locations across the DC Metro area, Hampton, Virginia, and Huntsville, Alabama, we provide technological subject matter expertise, program management and business process knowledge as a trusted advisor in support of our Department of Defense and other Federal Agency customers. The Software Engineer develops and implements technical efforts to design, build, and deploy applications under the direction of lead architects, including large-scale data processing, computationally intensive statistical modeling, and advanced analytics.
NewSoftware Engineer Level 3 or 4 (AHT) Northrop Grumman CorpSoftware Engineer Level 3 or 4 (AHT)Fairfax, VA$114,000–$171,000 / yearExperience with the creation and implementation of visualization tools for space missions, including dynamic renderings of space vehicles, depiction of space vehicle missions, simulation of space vehicle sensor and mission outputs, and configuration displays of complex contextual and situational awareness information. The Software Engineer will participate in the full life cycle of software development, to include requirements development, modeling and design, application development, unit to CSCI testing, integration, formal system testing, release, installation, and maintenance.
Cybersecurity Software Engineer CACI International IncCybersecurity Software EngineerFairfax, VA$94,400–$198,200 / yearThe ideal candidate brings hands-on cyber engineering experience with cyber analytics and reverse engineering tactics on Kubernetes infrastructure, who thrives in fast-paced, complex environments, and has a proven track record of technical advancements in cyber engineering, cybersecurity engineering, analysis, and modern software deliverables. 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.
Software Engineer 1 Nightwing Intelligence SolutionsSoftware Engineer 1Annapolis Junction, Maryland$99,000–$206,000 / yearFour 4 years of additional SWE experience on projects with similar software processes may be substituted for a bachelor’s degree Technologies: React, Material UI, Typescript, Javascript, Java, AngularJS, HTML5, CSS, webpack, REST Services, Neo4j, Cypher, Maven, Springboot, Tomcat, MongoDB, Docker, AWS Have the ability to work in a collaborative environment with internal and external stakeholders. Typically requires bachelor’s degree in computer science or related discipline from an accredited college or university and Seven 7 years’ experience as a SWE, in programs and contracts of similar scope, type, and complexity.
Software Engineer 2 Nightwing Intelligence SolutionsSoftware Engineer 2Annapolis Junction, Maryland$122,000–$253,000 / yearTypically requires bachelor’s degree in computer science or related discipline from an accredited college or university and fourteen (14) years’ experience as a SWE on programs and contracts of similar scope, type, and complexity. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization.
Software Engineer 3 Nightwing Intelligence SolutionsSoftware Engineer 3Annapolis Junction, Maryland$122,000–$253,000 / yearTypically requires bachelor’s degree in computer science or related discipline from an accredited college or university and Twenty (20) years’ experience as a SWE on programs and contracts of similar scope, type, and complexity. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization.