Junior Software Engineer GliaCell TechnologiesJunior Software EngineerAnnapolis Junction, MD$50,000–$120,000 / 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. 0+ years of Software Engineering experience and a Bachelor of Science Degree in Computer Science (or related subject) OR 4 years of Software Engineering experience and no degree.
Junior Software Engineer (SWE-1) LeidosJunior Software Engineer (SWE-1)MarylandOur talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. June 15, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
CNO Developer (Onsite) Nightwing Intelligence SolutionsCNO Developer (Onsite)Annapolis Junction, MarylandOur capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges.
Agile Developer 3-8812-OL Onyx PointAgile Developer 3-8812-OLHanover, MarylandAn Associate’s degree plus 11 years of relevant experience or high school diploma/GED plus 13 years of experience may be considered for individuals with in-depth experience that is clearly related to the position. Bachelor’s degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university is required.
Technical Requirements Systems Engineer(Mid/Senior)(Hybrid) - Java/JavaScript/AWS Captivation SoftwareTechnical Requirements Systems Engineer(Mid/Senior)(Hybrid) - Java/JavaScript/AWSAnnapolis Junction, Maryland$130,000–$270,000 / yearRequired Skills: Familiarity with software development using Java or JavaScript frameworks, RESTful microservices, and Cloud-based architecture and deployment (Amazon Web Services). Candidates will work closely with the Task Lead, Scrum Master, System Engineers, and Developers to facilitate sprint execution, functional testing, and sprint reviews/demos.
Software Engineer Ts/Sci Poly Leidos Holdings Inc.Software Engineer Ts/Sci PolyAnnapolis Junction, MD$87,100–$157,450 / yearShe/he 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.
Software Engineer Ts/Sci Polygraph Leidos Holdings Inc.Software Engineer Ts/Sci PolygraphAnnapolis Junction, MD$131,300–$237,350 / yearShe/he 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.
Software Engineer TS/SCI Polygraph LeidosSoftware Engineer TS/SCI PolygraphAnnapolis Junction, Maryland$131,300–$237,350 / yearShe/he 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.
Software Engineer TS/SCI Poly LeidosSoftware Engineer TS/SCI PolyAnnapolis Junction, MarylandShe/he 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 LeidosSenior Software EngineerAnnapolis Junction, MarylandShe/he 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 Developer / Full-Stack Developer Palladium Global Holdings IncSenior Software Developer / Full-Stack DeveloperWashington, DCPosition Summary: The Senior Software Developer plays a critical role in building and scaling digital health platforms that serve Namibia's national health information ecosystem. Collaborate closely with business analysts, data teams, MoHSS stakeholders and Office of the Prime Minister (OPM) to deliver high-impact solutions.
NewTransportation Engineering Lab Intern LeidosTransportation Engineering Lab InternMcLean, VirginiaAugust 19, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. 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.
NewSr. Full Stack Developer LeidosSr. Full Stack DeveloperBethesda, Maryland$107,900–$195,050 / yearDocument and Perform systems software development, including deployment of build artifacts across different environments leveraging GitFlow constructs and using industry leading DevOps tools like GitHub, Jenkins, and Unix bash scripting. Support the Agile software development lifecycle following Program SAFe practices while coordinating closely with team members, Product Owners and Scrum Masters to ensure User Story alignment and implementation to customer use cases.
Cloud Software Developer N4 SolutionsCloud Software DeveloperGreenbelt, MarylandThe Cloud Software Developer will support NASA’s Earth Observing System Data and Information System (EOSDIS) Evolution and Development 3 (EED-3) environment, developing and maintaining cloud-based software and infrastructure that enable scientists and students to discover, transform, update, and improve the quality of Earth Science data. N4 Solutions, LLC offers our public and private sector clients the collective intellectual knowledge, expertise, and experience of our company and associates to help our customers evaluate, collaborate, innovate, and create business, technology, and scientific solutions that enable them to accomplish their mission and achieve organizational objectives.
Sr. Full Stack Developer Leidos Holdings Inc.Sr. Full Stack DeveloperBethesda, MD$107,900–$195,050 / yearDocument and Perform systems software development, including deployment of build artifacts across different environments leveraging GitFlow constructs and using industry leading DevOps tools like GitHub, Jenkins, and Unix bash scripting. Support the Agile software development lifecycle following Program SAFe practices while coordinating closely with team members, Product Owners and Scrum Masters to ensure User Story alignment and implementation to customer use cases.
UI Front End Software Engineer GrvtyUI Front End Software EngineerAnnapolis Junction, MarylandProvides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components. The ideal candidate has front end experience, translates UX/UI designs into accessible, production-ready interfaces, and mentors junior developers while collaborating closely with system engineers and product stakeholders to resolve technical problem areas.
Staff Engineer - Full Stack Applications Finops Geico InsuranceStaff Engineer - Full Stack Applications FinopsBethesda, MD$110,000–$230,000 / yearProven expertise in designing and developing micro-services using Golang,Java,Python,Django,gRPC with protocol buffers, Kafka and Apache Spark with a deep understanding of both API and event-driven architectures. As a Staff Engineer, you will: Provide technical and thought leadership across multiple layers of the stack, focusing on full-stack web application development and ensuring the integration of UI, micro-services, and backend systems.
Lead Engineer, AI & Process Automation Carlyle Group Inc.Lead Engineer, AI & Process AutomationWashington, DC$170,000–$190,000 / yearIn the first 12 months, you will have shipped multiple production AI products embedded in real Corporate Services workflows, established the engineering patterns and reusable building blocks that accelerate every subsequent build, helped grow and develop a team of AI-forward engineers, and earned recognition as a trusted technical partner at the enterprise level. You will embed directly with Carlyle's Corporate Services functions Finance, Tax, Human Capital, Legal & Compliance, Marketing & Communications, and the other enterprise teams that run the firm to identify the highest leverage AI opportunities and ship them into production, translating ambiguous business problems into working software in weeks, not quarters.
Staff Engineer Geico InsuranceStaff EngineerBethesda, MD$110,000–$230,000 / yearGEICO's Platform-as-a-Service (PaaS) - Serverless team is looking for a Staff Engineer to help design, build, and evolve our Application Container Services (ACS) platform, enabling our engineering teams to deploy and operate modern cloud workloads with speed, reliability, and confidence. The ideal candidate brings a deep understanding of Cloud technologies, risk analysis, engineering best practices, and strategic planning with the ability to design and implement highly scalable, available, and reliable systems with effective observability.
Staff Engineer - Full Stack Applications Geico InsuranceStaff Engineer - Full Stack ApplicationsBethesda, MD$110,000–$230,000 / yearAs a Staff Engineer, you will: Provide technical and thought leadership across multiple layers of the stack, focusing on fullstack web application development and ensuring the integration of UI, microservices and backend systems. Proven expertise in designing and developing microservices using Golang,Java,Python,Django,gRPC with protocol buffers, Kafka and Apache Spark with a deep understanding of both API and event-driven architectures.