Java Software Engineer – Spring Boot & Kubernetes LeidosJava Software Engineer – Spring Boot & KubernetesAnnapolis Junction, MarylandThis is an exciting opportunity to help transform a traditional Java application into a modern architecture utilizing Spring Boot, Angular, Docker, Kubernetes, RESTful APIs, relational databases, and modern DevSecOps practices . July 31, 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.
Senior Java Software Engineer LeidosSenior Java Software EngineerAnnapolis Junction, MarylandWorking alongside experienced software engineers, you'll develop Spring Boot services, build RESTful APIs, optimize relational databases, and contribute to Kubernetes deployments and CI/CD automation. If you're passionate about backend engineering, modern Java development, scalable architectures, and continuous improvement, you'll find challenging technical work, a collaborative engineering culture, and the opportunity to make a meaningful impact.
Senior DevOps Engineer teKnoluxionSenior DevOps EngineerSpringfield, Virginia$154,000–$185,000 / yearFull timeIn addition, the position will enhance observability, monitoring, and incident response to accelerate issue detection and recovery, while also improving system configuration management and documentation to support scalability, resilience, and long-term operational excellence. Bcore accelerates decisive advantage for warfighters and intelligence professionals by fusing human insight, rapid-fire engineering, precision-measured outcomes, and relentless grit into mission-ready solutions.
Senior Software Engineer MindlanceSenior Software EngineerBethesda, MDRemoteThe IoT team manages and supports the enterprise IoT ecosystem, including connected device platforms, integrations, security, and operational processes that enable reliable business technology services at Client s headquarters. The role partners with vendors and managed Service Providers to deliver scalable, secure, and reliable technology solutions while contributing to the continuous improvement of application performance, stability, and user experience.
Software Engineer DANE LLCSoftware EngineerARLINGTON, VAFull timeCollaborate in an agile scrum environment, participating in sprint planning, stand-ups, and retrospectives while working closely with developers, testers, and cross-functional teams. The engineer will work collaboratively in an agile scrum environment, contributing to deployment automation, documentation, and supporting testing activities.
Software Engineer II Full-Stack STraffic AmericaSoftware Engineer II Full-StackVienna, VirginiaFull timeThe Software Engineer II will be responsible for designing, developing, and maintaining scalable web applications using modern technologies including React, TypeScript, Spring Boot, and PostgreSQL . This role is ideal for a full-stack developer who enjoys working across both front-end and back-end technologies, has experience with modern cloud environments, and thrives in a collaborative Agile and DevOps culture.
Junior Software Engineer Johns Hopkins Applied Physics LaboratoryJunior Software EngineerLaurel, MarylandFull timeParticipate in teams to architect and develop innovative applications including advanced signal processing, complex control software, user interfaces, and embedded applications. • Participate in the full software life cycle; defining requirements, architecting processing flow, developing algorithms, integrating with experimental hardware, and testing.
Senior Mobile Solutions Developer/Engineer ProcentrixSenior Mobile Solutions Developer/EngineerWashington D.C., DC$140,000–$170,000 / yearSenior hands-on mobile engineer responsible for designing, developing, and maintaining enterprise mobile applications supporting real-time communication, offline operations, cloud-connected services, and peer-to-peer capabilities. The final salary offered will generally fall within this range and is determined by various factors, including but not limited to the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as internal pay equity, location, contract-specific affordability and other organizational requirements.
Real-Time Software Engineer Booz Allen HamiltonReal-Time Software EngineerMcLean, VirginiaOnsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
Senior Software Engineer Johns Hopkins Applied Physics LaboratorySenior Software EngineerLaurel, MarylandFull timeDemonstrated experience building and maintaining CI/CD pipelines (GitLab CI, GitHub Actions, or Jenkins) including build, test, security scanning, and deployment stages. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development.
Senior UI/UX Engineer LeidosSenior UI/UX EngineerGaithersburg, MarylandYou’ll work alongside talented software engineers, systems engineers, product owners, testers, and mission stakeholders to transform challenging operational requirements into responsive, intuitive, accessible, and technically sound experiences. Join Leidos on the Chinook Program, supporting an Intelligence Community customer, and help design and deliver modern user interfaces that enable mission users to interact with sophisticated systems and data more effectively.
Systems Integration Engineer Booz Allen HamiltonSystems Integration EngineerArlington, VirginiaIn this role, you will partner closely with our product portfolio teams to understand and address the real-world pain points of system integration, helping to shape solutions that empower system integration engineers to work more efficiently and effectively. As a key contributor, you will also play a pivotal role in pioneering Booz Allen’s product integration business, helping define best practices, drive innovation, and deliver scalable solutions that accelerate mission and customer outcomes.
Cyber Platforms Software Engineer, Lead Booz Allen HamiltonCyber Platforms Software Engineer, LeadAnnapolis Junction, MarylandAs a lead Software Engineer, you’ll work across production systems used by operators, analysts, and cyber experts today, while also leading the design and development of new capabilities from early technical concept to deployed product. 2+ years of experience leading technical delivery for a feature, service, product area, or engineering workstream, including breaking down work, coordinating with other engineers, and driving execution.
AI Implementation Engineer - JobID-0245 Innovative Defense TechnologiesAI Implementation Engineer - JobID-0245Arlington, Virginia$114,000–$231,000 / yearDevelop Retrieval Pipelines for On-Prem systems in Air-Gapped environment: Build and optimize Retrieval-Augmented Generation (RAG) pipelines that connect models to live knowledge sources, structured data, and enterprise content to improve factual grounding, contextual relevance, and response quality. Integrate Models and Tools for On-Prem systems in Air-Gapped environment: Develop integrations across LLMs, APIs, data sources, and Model Context Protocol (MCP) interfaces to enable intelligent agents to interact with external systems, retrieve context, and take action safely and reliably.
AWS DevOps Engineer Booz Allen HamiltonAWS DevOps EngineerSpringfield, VirginiaOnsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Experience with database administration and optimization such as RDS, DynamoDB, or MongoDB, serverless architecture such as Lambda or API Gateway, and leading technical initiatives in large-scale environments.
DevOps Engineer Allegis GroupDevOps EngineerHanover, Maryland$96,400–$144,600 / yearFull timeThe DevOps Engineer partners closely with Engineering, DevOps, Production Support, Architecture, and Release teams to identify improvement opportunities, streamline operational processes, and implement practical solutions across monitoring, incident management, deployment operations, operational analytics, release coordination, and support workflows. Implement AI-enabled operational capabilities focused on incident visibility, monitoring, alert correlation, workflow automation, operational analytics, engineering efficiency, and AI-assisted development practices using tools such as GitHub Copilot, Claude, or similar platforms.
Graphics Software Engineer Johns Hopkins Applied Physics LaboratoryGraphics Software EngineerLaurel, MarylandFull timePossess a BS with 8+ years, an MS with 6+ years, or a PhD with 3+ years of experience in Computer Science, Computer Engineering, Electrical Engineering, Applied Mathematics, Physics, or a related technical field, developing graphics, rendering, simulation, game-engine, or other GPU rendering software. We are seeking a creative, driven, and motivated software engineer to help invent, build, and sustain engineering rendering software for producing complex scenes, objects, and simulation-derived data.
Mid-Level Test Engineer LeidosMid-Level Test EngineerGaithersburg, MarylandThis is an opportunity to work alongside talented engineers, software developers, product managers, and mission experts to build innovative geospatial intelligence capabilities that enable critical national security missions. July 21, 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.
Senior Manager, Software Engineer HITT ContractingSenior Manager, Software EngineerFalls Church, Virginia$120,000–$175,000Reporting to the Head of Software Engineering, the Principal Software Engineer sets the technical direction for how software gets built at HITT - architecting the practice's first AI-native applications, establishing the platform and paved-road tooling every team will use, and writing production code every day alongside AI coding agents. The Principal Software Engineer will help recruit engineers into a lean, agile, AI-augmented team and will train HITT's existing developers in AI-enabled methods - through pairing, code review, workshops, and reference implementations - raising the technical bar for the entire practice.
AWS Devops Engineer Booz Allen Hamilton Inc.AWS Devops EngineerUSA, VA$77,600–$176,000 / yearOnsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Experience with database administration and optimization such as RDS, DynamoDB, or MongoDB, serverless architecture such as Lambda or API Gateway, and leading technical initiatives in large-scale environments.