Staff Software Engineer - Reporting & Billing ID.me IncStaff Software Engineer - Reporting & BillingMcLean, VA$222,011–$258,300 / yearAI-Augmented Development: Model and champion AI-first engineering practices - leveraging tools like Claude Code and Cursor to accelerate design, implementation, and review cycles - and help the broader team adopt these workflows effectively. Hands-on experience at scale designing and owning event driven architecture using technologies such as Kafka, Pub/Sub, SNS, Debezium, or similar, where accuracy and auditability are non-negotiable.
Enterprise Architect/Systems Engineer LeidosEnterprise Architect/Systems EngineerClarksburg, MD$131,300–$237,350Our 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. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
Application Integration Engineer System OneApplication Integration EngineerMcLean, VA$130,000 / hourResponsibility 2: Develop, configure, test, and support RESTful APIs, service integrations, messaging flows, data transformation logic, orchestration components, and interface services connecting legacy Java applications with cloud-native or microservices platforms. Requirement 3: Strong proficiency in Java, Spring Boot, RESTful APIs, microservices, and integration patterns, especially between Java applications and modern cloud-native platforms.
Software Engineer L1 - TS/SCI with Poly required EmtakSoftware Engineer L1 - TS/SCI with Poly requiredAnnapolis Junction, MarylandBachelor’s degree in Computer Science or related discipline from an accredited college or university and 7 years of Software Engineering experience on programs of similar scope, type, and complexity. We are currently looking for a Backend Software Developer Level 1 with the following qualifications and technical experience: Required Experience:
Systems Integration Engineer LeidosSystems Integration EngineerMount Airy, MD$87,100–$157,450TFDM program is a Federal Aviation Administration’s (FAA) NextGen program based on airport surface management provides that efficiencies for both the airport surface and terminal airspace by providing a new and comprehensive integrated surface traffic control and management system. June 25, 2026For 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.
M365 Engineer LeidosM365 EngineerBethesda, MD$107,900–$195,050Engineer, administer, and provide lifecycle support for Microsoft 365 (government community cloud (GCC) services including but not limited to: Entra ID (Azure AD), Exchange Online, Intune, Teams, Power Platform, Purview. Leidos Dig Mod Health IT division is seeking a skilled and collaborative M365 Engineer to support the HHS enterprise by managing all aspects of Microsoft 365 Government Community Cloud (GCC) Software as a Service (SAAS) offering.
Software Engineer - Full-Stack Developer AeroVironment IncSoftware Engineer - Full-Stack DeveloperHerndon, VA$83,500–$208,000 / yearExperience in a broad range of technical knowledge, including software, systems engineering, systems architecture, networking, functional analysis, systems analysis, usability engineering, and testing in an agile environment. Agencies of the U.S. Department of Defense and allied military services use the company's hand-launched UAS to provide situational awareness to tactical operating units through real-time, airborne reconnaissance, surveillance, and target acquisition.
Front-End Full Stack Engineer Key businessFront-End Full Stack EngineerReston, VA$50–$55 / hourContractorAbility to design, develop, integrate, and support modern enterprise applications. Experience with AI-native development, including AI agents/agent development.
Staff Full-Stack Software Engineer - NOS The Nuclear CompanyStaff Full-Stack Software Engineer - NOSWashingtonThe Nuclear Company is the fastest-growing AI-enabled startup in nuclear energy, bringing together experienced nuclear professionals, technologists, engineers, and builders to deliver the next generation of nuclear power. The actual salary offered may vary based on relevant factors as determined in the Company’s discretion, which may include experience, qualifications, tenure, skill set, availability of qualified candidates, geographic location, certifications held, and other criteria deemed pertinent to the particular role.
Rust Software Engineer Henpen CorporationRust Software EngineerReston, VirginiaThe role spans backend services, databases, frontend applications, and supporting infrastructure, making it a strong fit for an engineer who enjoys solving challenging technical problems and seeing research become operational capability. Location: Reston, VA Security Clearance: SECRET We’re looking for a mid-level Rust Software Engineer to build and optimize high-performance software supporting simulation, optimization, and decision support in mission-focused environments.
NewSoftware Engineer 2 - (C++) AkinaSoftware Engineer 2 - (C++)MarylandProvides specific input to the software components of system design to include hardware/software trade offs, software reuse, and use of Commercial Off-The-Shelf (COTS)/Government Off-The-Shelf (GOTS) in place of new development, and analysis and synthesis from system level to individual software components. The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements.
Information Technology - Engineer, Software Ld Lumen Solutions Group, Inc.Information Technology - Engineer, Software LdReston, VAJob Description: PURPOSE: Performs complex analysis, design, development, automated unit and integration testing, and debugging of computer software ranging from operating system architecture integration and software design to selection of computer systems, language, and/or equipment. As a leading consulting services and solutions provider, we focus on IT Staffing, Business/IT Strategy, Business Process Blueprints, Enterprise Architecture, Enterprise Transformation for our clients.
Information Technology - Engineer, Software Ld Ampcus IncorporatedInformation Technology - Engineer, Software LdReston, VAPerforms complex analysis, design, development, automated unit and integration testing, and debugging of computer software ranging from operating system architecture integration and software design to selection of computer systems, language, and/or equipment. Works closely with Architects, Product Owners, Scrum Masters, and Value Stream Managers to provide insight into delivering business value and meeting objectives - Expert.
NewSoftware Engineer 3 - (Python, Java, Apache Spark) AkinaSoftware Engineer 3 - (Python, Java, Apache Spark)MarylandProvides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Open Source Software (OSS) and/or Commercial Off-The-Shelf (COTS) Government Off-The-Shelf (GOTS) software in place of new development, and requirements analysis and synthesis from system level to individual software components. These systems might include, but are not limited to, processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, business management information systems, and systems which incorporate data repositories, data transport services, and application and systems development and monitoring.
Software Engineer-Multiple Levels (DT-0/1/2) Legato CorporationSoftware Engineer-Multiple Levels (DT-0/1/2)Annapolis Junction, MD$170,000–$230,000 / yearOur minimum requirements for this role: Experience with C++, Java and Linux Proficiency working in Linux development environments Proficiency coding in Python, C++, Java, or JavaScript Experience with the following: Git, GitLab, IDEs (e.g., VSCode, Eclipse, etc…) Agile framework experience (Scrum, etc.) Desired experience with Software-Defined Radio (SDR) programming, geospatial processing, coding 2D and 3D image displays, GitLab, GitHub, or similar version control tools, Jira/Confluence or similar project management tools At least seven (7) years' experience as a software engineer A bachelors degree in a related field. Legato, LLC recruiters (Staffing@legatocorp.com) would love to speak with you regarding the following position: Multiple Levels-Software Engineer in Annapolis Junction, MD.Security Clearance Required: TS/SCI w/ PolygraphSalary Range: $170,000-$230,000, depending on experience.
Software Engineer (Clearance Required) Kroll, LLCSoftware Engineer (Clearance Required)Washington, DC$100,000–$150,000 / yearRequired experience supports software development and full life cycle testing of mission systems including the design, development, and maintenance of test plans, cases, and processes; the creation and maintenance of test environments and automated test capabilities; the performance of Integration & Testing (I&T) and Acceptance Testing; and the reporting and tracking of problems through their resolution. Working knowledge of test automation using Python, performance/load/stress testing, data interface testing, user interface testing, security testing, code coverage tools, and systems integration testing is required.
DevOps Software Engineer (Annapolis Junction, MD) Shield Consulting SolutionsDevOps Software Engineer (Annapolis Junction, MD)Annapolis Junction, MD$230,000–$240,000 / yearJob Description: The DevOps Software Engineer shall be part of a team responsible for designing, developing and maintaining a comprehensive distributed Metrics and Monitoring solution for HPC systems to ensure the reliability, performance, and scalability of HPC infrastructure. Bachelor’s degree in a technical discipline 2 additional years of experience as a software engineer may be substituted for a degree.
DevOps Software Engineer - TS/SCI + CI Poly - Hybrid stanleyreidDevOps Software Engineer - TS/SCI + CI Poly - HybridBethesda, Maryland$107,900–$195,050 / yearQualified DevOps Software Engineer must have the below skills:-Strong Linux proficiency-Hands‑on experience with containers and Kubernetes monitoring tools (Prometheus, Grafana)-Experience with CI/CD orchestration and GitLab-Familiarity with Elasticsearch, Logstash, and Kibana-Experience operating systems at scale-Knowledge of Agile methodologies-Development experience (Bash, PowerShell, SALT, Python, Groovy, Java, etc.)-Kafka or other messaging systems (AMQP, JMS)-SALT for deployment automation-Helm / Helmfile-Nexus This work is located in Bethesda, MD and will allow for hybrid work once role is established. Our client is seeking a TS/SCI + CI poly cleared DevOps Software Engineer to join a high‑energy team building and deploying a cutting‑edge technology stack in support of the DIA‑NMEC (National Media Exploitation Center) DOMEX Technology Platform (DTP).
Azure Integration & DevOps Engineer System OneAzure Integration & DevOps EngineerArlington, VA$90 / hourThe engineer will also leverage modern AI-assisted development and Microsoft Copilot capabilities to accelerate software delivery, improve code quality, automate routine engineering tasks, and help modernize existing solutions while maintaining appropriate security and governance. The successful candidate will build, deploy, automate, monitor, and support Azure-based integration solutions using services such as Azure Event Hubs, Azure Functions, Logic Apps, API Management, Service Bus, Key Vault, Storage, and Application Insights.
Principal Software Engineer- TS/SCI w/Poly GD Information TechnologyPrincipal Software Engineer- TS/SCI w/PolyAnnapolis JunctionThe Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements. Provides specific input to the software components of system design to include hardware/software tradeoffs, 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.