ME00625-Software Engineer 2 Momentum Engineering OpeningsME00625-Software Engineer 2Annapolis JunctionWorking within an Agile development team, the Software Engineer will independently perform all phases of the software development lifecycle while designing scalable solutions that integrate Commercial-Off-the-Shelf (COTS) and Government-Off-the-Shelf (GOTS) technologies. The successful candidate will contribute to the design, development, integration, testing, deployment, and sustainment of enterprise software products deployed across large-scale compute clusters supporting Continuity of Operations (COOP) environments.
ME00614-Cloud Software Engineer 3 Momentum Engineering OpeningsME00614-Cloud Software Engineer 3Annapolis JunctionThe successful candidate will contribute to all phases of the Agile software development lifecycle, designing, developing, integrating, testing, deploying, and sustaining cloud-native applications supporting enterprise data platforms and large compute clusters. The ideal candidate possesses extensive experience in Java development, cloud engineering, containerization, Infrastructure as Code (IaC), DevSecOps, and Linux-based enterprise environments supporting Department of Defense (DoD) or Intelligence Community (IC) missions.
Principal Software Engineer LeidosPrincipal Software EngineerArlington, VirginiaJuly 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. The 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.
STIP Senior Software Tester - Must be a U.S. Citizen and have DHS Suitability Acquired Data SolutionsSTIP Senior Software Tester - Must be a U.S. Citizen and have DHS SuitabilitySpringfield, VAFull timeCandidates will lead functional testing, regression testing, integration testing, system testing, User Acceptance Testing (UAT), API testing, performance testing, validate software against business and technical requirements, identify, document, prioritize, and track defects. The ideal candidate demonstrates strong problem-solving skills, writes clean and maintainable code, and leads systems testing/quality assurance/verification & validation discussions and improvements.
Software Engineer 2 - Mission Software & Data Systems Navius TechnologiesSoftware Engineer 2 - Mission Software & Data SystemsAnnapolis Junction, MarylandDevelop software solutions by analyzing system performance, working with system engineers and users, and investigating data flows and processing logic. Position Overview: Navius Technologies is seeking a highly skilled Software Engineer Level 2 to support mission-critical programs in a secure environment.
Senior Software Systems Engineer- TS/SCI with Poly Navius TechnologiesSenior Software Systems Engineer- TS/SCI with PolyAnnapolis Junction, MarylandYou'll work directly with technical teams and stakeholders to shape complex system architectures, integrate scalable software solutions, and ensure end-to-end technical alignment using modern engineering frameworks. Navius Technologies is a mission-driven technology startup built by a team of high-performance professionals with decades of combined experience in the Intelligence Community, cybersecurity, and commercial sectors.
System Architect / Tech Lead LeidosSystem Architect / Tech LeadMarylandThe successful candidate will provide overall technical direction and architectural ownership for an assigned BAS enterprise application program (e.g., NED, NEES, ITAS, SAAVI, FOIA, NIH Web Services, FMG Apps, or Web Apps), implementing system architecture using modern engineering best practices while leading the contractor technical team responsible for that system. Engage the CIT Architecture Review Board (ARB) process early in the planning phase for modernization initiatives, major enhancements, cloud migration efforts, and new development, preparing and presenting architectural documentation and incorporating ARB feedback into the Architecture Plan and Software Design Document prior to implementation.
Enterprise - Senior Software Engineer - React, Python, CI/CD Erias VenturesEnterprise - Senior Software Engineer - React, Python, CI/CDAnnapolis Junction, MarylandThe 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. We are seeking engineers who wish to grow their careers and want to become part of a technically strong and growth-oriented company focused on bringing innovative solutions to the difficult mission problems facing our customers.
Mid-Level Software Engineer LeidosMid-Level Software EngineerGaithersburg, MarylandIf you’re passionate about solving complex technical challenges, learning emerging technologies, and developing software that directly supports mission success, this is an exciting opportunity to grow your career while making a meaningful difference. As a Full Stack Engineer, you’ll contribute across the entire software development lifecycle, from crafting intuitive user interfaces to building scalable backend services and integrating secure, cloud-native solutions.
Software Engineer University of WashingtonSoftware EngineerAnnapolis, MarylandRequirements Management (20% FTE): • Work with the customer’s Project Manager, Technical Project Manager, software developers, test engineers, and external stakeholders to elicit, refine, document, and maintain requirements for unmanned systems, unattended sensors, mission software, test tools, and integration environments. • Lead or contribute to small technical teams by assigning tasks, monitoring progress, resolving blockers, reviewing work products, and mentoring junior engineers in coding practices, documentation, configuration management, testing discipline, and customer communication.
Cyber Opportunities LeidosCyber OpportunitiesColumbia, MarylandFebruary 9, 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. Our talented team is at the forefront in Mission Software, Security Engineering, Computer Network Operations (CNO), Offensive Cyber, AI/ML, Analysis, Signals Intelligence (SIGINT), and Cryptographic Key Management.
COTS Integration Specialist Reflexive ConceptsCOTS Integration SpecialistAnnapolis Junction, MarylandComplete and extend the existing reusable Java preprocessing framework, helping evolve it into a modular and extensible solution capable of supporting additional systems, data sources, formats, and ingestion requirements. The ideal candidate will possess a mix of technical awareness of enterprise integration patterns, strong Java development experience, SharePoint familiarity, and strong communication skills to support the successful onboarding of users into the new process.
Sr. Software Engineer TS/SCI Poly LeidosSr. Software Engineer TS/SCI PolyAlexandria, VirginiaYou 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.
ME00518-Mid-Senior Software Engineer Momentum Engineering OpeningsME00518-Mid-Senior Software EngineerAnnapolis JunctionThe individual 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, Senior Booz Allen HamiltonSoftware Engineer, SeniorSpringfield, VirginiaHS diploma or GED and 18+ years of experience in software development with basic programming languages, technologies, tools, or web development stacks, Bachelor’s degree and 15+ years of experience in software development with basic programming languages, technologies, tools, or web development stacks, or Master’s degree and 12+ years of experience in software development with basic programming languages, technologies, tools, or web development stacks. Onsite : 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.
Senior Software Engineers | Platform | Infrastructure | Cloud | AI District PartnersSenior Software Engineers | Platform | Infrastructure | Cloud | AIArlington, VirginiaSuccessful candidates will typically bring experience across several of the following areas: 8+ years of Software Engineering, Platform Engineering, Infrastructure Engineering, DevOps, Site Reliability Engineering, or related disciplines. District Partners has been engaged by a rapidly growing technology company building advanced software platforms, AI-driven capabilities, and cloud-native solutions that support highly complex, mission-critical environments.
Sr. Full Stack Engineer Accenture Federal ServicesSr. Full Stack EngineerArlington, VAThe pay range for the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland is: $91,300—$184,900 USD What We Believe As a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland .
Software Engineer- Mid (Sign-On Bonus Eligible) AmentumSoftware Engineer- Mid (Sign-On Bonus Eligible)Hanover, Maryland$160,000–$260,000 / yearProvides specific inputs 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 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.
Full Stack Engineer TheTalentosFull Stack EngineerWashingtonProficiency in database platforms (MySQL, MongoDB, NoSQL), web server tools (Apache), and UI/UX design Ability to create and consume custom SOAP and REST APIs Knowledge of implementation or administration of a CRM such as Salesforce is a plus Knowledge of at least one enterprise CMS Strong AWS and Linux skills Experience with Microservices is a plus Experience in developing systems with high reliability and scalability Strong documentation and communication skills . Significant working knowledge of PHP (preferably Laravel framework), and other back-end languages like Java and GoLang, with additional proficiency in JavaScript frameworks like Angular, React, or Node.js
Data Engineer Booz Allen HamiltonData EngineerMcLean, Virginia$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. 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.