SharePoint Developer ValidaTek IncSharePoint DeveloperWashington, DCOur commitment to quality and performance optimization is the reason why our IT Service Projects and New Development Projects have been appraised at CMMI Maturity Level 5, positioning us as one of a handful of elite companies to receive the highest form of third-party validation. The ideal candidate will possess strong problem-solving skills and the ability to troubleshoot, integrate, and optimize software solutions across multiple platforms.
Sr. Director, Product Management - Developer Experience Governance & Risk Management Discover Financial ServicesSr. Director, Product Management - Developer Experience Governance & Risk ManagementMcLean, VA$245,100–$279,800 / yearProduct Management at Capital One is a booming, vibrant craft that requires reimagining the status quo, finding value creation opportunities, and driving innovative and sustainable customer experiences through technology. We believe our portfolio of businesses and investments in growth and transformation will result in a company with the scale, brand, capabilities, talent, and values to succeed as the digital revolution transforms our society and our industry.
Software Engineer OpenDataJobsSoftware EngineerWashington, District of ColumbiaWe are a data and technology innovation hub and a Benefit Corporation working at the center of the federal government's mission to deliver for client stakeholders and the US public, looking for highly motivated contributors who thrive when trusted to own a hard problem and equipped to deliver the solution. A high-performing team of developers, engineers, data scientists, architects, and strategists solving complex, real-world problems, with work that runs from strategy formulation to hands-on implementation.
Cyber Software Engineer, SR TS/SCI with polygraph Peraton IncCyber Software Engineer, SR TS/SCI with polygraphAnnapolis Junction, MD$146,000–$234,000 / yearThis work supports a prime program delivering enterprise-wide capabilities including: Data management and delivery solutions such as dataflow management, streaming analytic frameworks, and rules-based data management systems. Peraton offers enhanced benefits to employees supporting critical National Security programs, including heavily subsidized healthcare coverage for employees and dependents, 25 days of PTO accrued annually up to a generous cap, and eligibility to participate in an attractive bonus plan.
AP110 Principal Software Systems Engineer / Full-Stack Architect SupportAP110 Principal Software Systems Engineer / Full-Stack ArchitectGreenbelt, MarylandRemoteAP110 Principal Software Systems Engineer / Full-Stack Architect Program: NASA GSFC Astrophysics Science Division: Guest Observer Facility (GOF) Modernization Project Location: Remote Position, US-based only (occasional travel to NASA Goddard Space Flight Center, Greenbelt, MD will be required for badging and review milestones) Employment Type: Full-time contractor position Level: Senior / Principal (~10+ years of relevant experience) Eligibility: Must be a US Citizen or Lawful Permanent Resident (LPR); having resided in the US for the past 3 consecutive years and able to meet the access requirements for a system handling Controlled Unclassified Information (CUI) and Personally Identifiable Information (PII). Defining Success: By the end of 2026, you deliver a credible, demonstrable prototype that unifies key parts of the proposal–review–grant workflow for an initial set of missions, earns buy-in from participating mission stakeholders, and establishes the architecture, security posture, and team practices needed to iterate quickly toward a production system.
NewSoftware Test Engineer Power3 SolutionsSoftware Test EngineerColumbia, MarylandThe signal processing and hardware focused sectors of Geon are supported by the work Geon conducts with open architectures, open frameworks, and open systems that facilitate the rapid development, integration, and deployment of techniques and capabilities to operational contexts. We are looking for fully-cleared individuals that have an ambition to leverage their proven experience in building high performance processing systems and solutions to architect, develop, productize and deploy a whole new breed of open-sensor framework based on the industries leading solutions.
Software Research Engineer Peraton IncSoftware Research EngineerSilver Spring, MD$104,000–$166,000 / yearResponsible for designing, testing, coding, and developing solutions to meet customer needs; ensuring software continues to function normally through software maintenance, upgrade, and testing; documenting the application, service, and environment as a reference for future operations and maintenance, including version and platform upgrades. Peraton Labs'' cybersecurity research protects mission-critical systems and national cyber infrastructure through a broad range of initiatives in computer network defense, secure-by-design techniques and cyber operations and experimentation platforms.
Senior Software Reverse Engineer Two Six Technologies IncSenior Software Reverse EngineerArlington, VA$128,873–$195,000 / yearOur government customers rely on us to deliver mission-critical security solutions, and we're looking for a Senior Software Reverse Engineer who thrives on reverse engineering embedded systems, discovering security weaknesses, and developing innovative proof-of-concept exploits. As part of our elite team of security researchers, you'll work alongside CNO developers and hardware engineers, conducting cutting-edge vulnerability research on complex, real-world targets.
Automated Test Engineer (SME) Belay TechnologiesAutomated Test Engineer (SME)Annapolis Junction, MDFull timeThis role involves close collaboration with a cross-functional Agile team of software developers, system engineers, and product owners to validate functional enhancements and support the ongoing modernization of authoring and dissemination tools. Collaboration: Participate actively in Agile ceremonies (sprint planning, demos) and work with the team to understand functional requirements and ensure comprehensive test coverage for all new features and bug fixes.
Full Stack Developer, Senior Booz Allen HamiltonFull Stack Developer, SeniorUsa, MarylandOnsite : 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.
Java Developer (SME) LeidosJava Developer (SME)Bethesda, MarylandDocument 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 scripting (e.g., python, bash). 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.
Sr. Marklogic Developer LeidosSr. Marklogic DeveloperBethesda, MarylandAdditionally, based on a DevOps framework, you will participate in and/or direct major deliverables of projects through all aspects of the software development lifecycle, including scope and work estimation, architecture and design, coding, and unit testing. January 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.
Principal Java Developer LeidosPrincipal Java DeveloperBethesda, MarylandDocument 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 scripting (e.g., python, bash). 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.
Full Stack Mission Essential System Developer Booz Allen HamiltonFull Stack Mission Essential System DeveloperMclean, 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.
Sr. Java Developer LeidosSr. Java DeveloperBethesda, MarylandDocument 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 scripting (e.g., python, bash). 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.
NewApplication Developer, Mid Booz Allen Hamilton IncApplication Developer, MidWashington, DC$69,400–$158,000 / yearKnowledge of developing and maintaining the technology needed to power the components which enable the user-facing side of enterprise applications databases, conceptualize and implement data storage solutions, run performance testing and benchmarking, and optimize data performance. Nice If You Have: Experience with Java, JavaScript, SQL, Python, Server-Side Development, Middleware, Application or Data Integration, API Development, Core Application Systems, Node.js, Groovy, Scala, Spring Cloud, Spring Core, Spring-Boot, or Spring Data.
MarkLogic Developer (SME) LeidosMarkLogic Developer (SME)Bethesda, MarylandAdditionally, based on a DevOps framework, you will participate in and/or direct major deliverables of projects through all aspects of the software development lifecycle, including scope and work estimation, architecture and design, coding, and unit testing. January 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.
Java Developer LeidosJava DeveloperBethesda, MarylandDocument 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 scripting (e.g., python, bash). 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.
Senior .NET Developer Clearwaters.ITSenior .NET DeveloperWashington, DCRemote$125,000–$132,000The ideal candidate will have a strong background in full-stack development, cloud computing, and Agile methodologies, working closely with cross-functional teams to deliver scalable and efficient software solutions. Strong proficiency in developing solutions in the following programming languages (.NET (backend development), Java, Python, JavaScript, C#, etc.).
ETL Java Developer (SME) LeidosETL Java Developer (SME)Bethesda, MarylandDemonstrated experience performing ETL activities including, but not limited to, parser development and deployment; data flow management; implementing data lifecycle policies; troubleshooting data access issues; and developing data models. The candidate will provide technical expertise and support in the design, development, implementation and testing of customer tools and applications in support of Extracting, Transforming and Loading of data into an enterprise Data Lake.