Software Engineer (AI Infrastructure) BigBear.aiSoftware Engineer (AI Infrastructure)Columbia, MDSupport the development and maintenance of production AI services and applications, including retrieval augmented generation (RAG), autonomous agents, and emerging technologies. This role is intended for experienced engineers who can independently design, implement, and operate scalable AI infrastructure components.
Full Stack Engineer Guidehouse IncFull Stack EngineerBethesda, MD$98,000–$163,000 / yearThe ideal candidate has deep hands-on experience across Node.js/Express, Angular/TypeScript, MongoDB, PostgreSQL/Oracle, and Elasticsearch, with extensive Selenium-based test automation and mature, security-conscious DevOps and data-pipeline practices. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.
Senior Security Engineer ECS Federal LLCSenior Security EngineerWashington, DCThe Senior Security Engineer plays a critical role in designing, implementing, and maintaining advanced security controls to protect the organization's infrastructure, applications, and data. This role combines hands‑on engineering, incident leadership, and strategic security design, serving as a technical authority and mentor within the security organization.
Network Software Engineer Johns Hopkins University Applied Physics Laboratory LLCNetwork Software EngineerLaurel, MDAs a member of our team, you will be responsible for the design, development, integration, and test of communications and network software, including protocol implementation, network services, and distributed systems for the Government across numerous departments and agencies. Architect, develop, integrate, and test software-based command and control, secure communication, and networking systems in operationally-realistic environments, working closely with sponsors to ensure mission success.
Business Process Engineer Guidehouse IncBusiness Process EngineerWashington, DC$74,000–$124,000 / yearTWO (2) or more years of professional experience in consulting, business analysis, business process mapping, or technology delivery including ONE (1) year working on Agile projects and hands‑on experience using an Agile work‑management tool (e.g., Jira, Azure DevOps, Trello). What You Will Do: In this Business Process Engineer role, you'll play a key part in documenting business processes, translating complex operational challenges into clear requirements, and helping drive Agile, data‑focused project delivery.
Software Development and Integration Engineer AST & Science LLCSoftware Development and Integration EngineerLanham, MDThis individual will play a key role in developing integration strategies, maintaining build and deployment environments, troubleshooting complex technical issues, and supporting system-level testing and verification activities. We are seeking a Software Development and Integration Engineer to support the development, integration, and deployment of software solutions for advanced communications, aerospace, defense, and mission-critical technology programs.
AI Software Engineer, Senior Booz Allen Hamilton IncAI Software Engineer, SeniorLaurel, MD$86,800–$198,000 / yearBooz Allen is the leading provider of AI services to the nation-we're looking for a software engineer like you to create artificial intelligence and machine learning solutions that help solve the nation's toughest problems. 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.
AI/ML Solution Engineer CTIS, Inc.AI/ML Solution EngineerRockville, Maryland$140,000–$180,000 / yearFull timeThis role is integral to the development and execution of advanced AI and ML solutions, significantly contributing to our technological growth. Responsibilities: Key Responsibilities: Design and implement state-of-the-art AI/ML solutions to improve business functions.
Jr. Software Engineer LeidosJr. Software EngineerBethesda, MarylandAs a Software Engineer on this program, you will have the opportunity to perform the software engineering function, including the design, development, testing, troubleshooting, and debugging of software programs for enhancements and new software-intensive systems and products. Support the Agile software development lifecycle following SAFe practices, using industry leading DevOps tools like GitHub, Jenkins, Unix bash scripting and leveraging tools such as JIRA and Confluence to track activities.
Software Engineer ClearEdgeSoftware EngineerAnnapolis Junction, MDWe're looking for a motivated, mid-to-senior-level developer with a strong background front end/ UI development with elements of full stack tool sets and CI/ CD pipeline knowledge considered a plus. If this position does not fit your skillset, please visit our Careers page to explore our current openings, or contact a ClearEdge recruiter at careers@clearedgeit.com.
Staff Engineer - Software, Frontend Platform Engineering OneMain FinancialStaff Engineer - Software, Frontend Platform EngineeringBaltimore, MD$130,000–$160,000 / yearThis role requires strong technical leadership, the ability to influence engineering direction across teams, and experience building and supporting large-scale customer-facing web and mobile applications. This role is ideal for a hands-on technical leader who is passionate about modern web technologies, frontend architecture, developer experience, observability, and platform scalability.
System Engineer II Reflexive ConceptsSystem Engineer IIHanover, MarylandBachelor's Degree or higher in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related discipline An additional five (5) years of System Engineering experience may be substituted for the degree, for a total of fifteen (15) years. The GATEKEEPER team is seeking a Systems Engineer to support the Software Development Lifecycle of the GATEKEEPER product, working with developers, QA, DevOps, and fellow systems engineers to build and manage GATEKEEPER product installations for DoD customers.
Enterprise - Senior Software Engineer - Git, Kubernetes, Linux Erias VenturesEnterprise - Senior Software Engineer - Git, Kubernetes, LinuxAnnapolis Junction, MarylandBachelor’s degree in Software Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university is required. This resource should have an extensive background or familiarity in Git, Cluster Administration, Cloud Storage services, backup solutions and data retention with both Windows and Linux environments.cumentation of the process and procedures are paramount as well as effective communication and collaboration.
Drupal Software Engineer | U.S. Based | Federal Background Check Required ViderityDrupal Software Engineer | U.S. Based | Federal Background Check RequiredColumbia, District of ColumbiaRemoteThe Drupal Software Engineer will be a developer working across the Drupal portals, with particular focus on the UI and backend features supporting the Applicant Portal and Reviewer Portal. • Demonstrated experience with Drupal development, including Drupal 10 module development, Drupal 10 Form APIs, custom forms , templates, theming, hooks, and custom workflows.
Software Integration Engineer Red AlphaSoftware Integration EngineerAnnapolis Junction, MarylandOur total compensation package was strategically designed with our members in mind with the intention to: reward our members for their hard work and commitment to our customers' missions; allow members to share in Red Alpha's success as we continue to grow and expand our footprint; provide long-term career opportunities through stability and internal mobility; and provide the resources our members need to support themselves and their dependents in the form of a robust benefits package. Our approach in determining final salaries takes into consideration a number of factors such as education, certifications, total years of relevant professional experience, actual level of expertise, and the responsibilities of the role itself.
Full Stack Software Engineer Booz Allen HamiltonFull Stack Software EngineerAnnapolis Junction, 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. 5+ years of experience in software development with basic programming languages, technologies, tools, workflows, site maintenance, APIs, or web development stacks, including Python and React.
Systems Engineer - Linux LeidosSystems Engineer - LinuxAnnapolis Junction, Maryland$87,100–$157,450 / yearApril 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. Our 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.
NewSoftware Engineer Full Stack (Backend Focus) BitwiseSoftware Engineer Full Stack (Backend Focus)MarylandYou'll have the opportunity to engage across the entire intelligence pipeline—from sitting directly with operators to help them leverage the tools we build, to providing analysts with solutions that help them understand their data and make informed decisions supporting national security. Pick your PTO — Everyone values time and money differently, so we give you the flexibility to choose between 3 and 5 weeks of PTO with a corresponding adjustment to your pay.
Junior Level/ Entry Level Software Engineer (Remote) SynergisticITJunior Level/ Entry Level Software Engineer (Remote)Dupont Circle, DCRemote$95,000–$154,000 / yearSynergisticIT works especially well for candidates such as: recent grads in CS/Engineering/Math/Stats , jobseekers who were laid off and need an updated stack, career switchers who want a guided plan, candidates with career gaps , people with "learning but not hired” bootcamp history, experienced professionals not landing interviews, and international candidates on F1/OPT needing a clear employment pathway. Since 2010 , SynergisticIT has helped thousands of candidates secure full-time roles with leading companies and recognizable brands—think Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Client, Walmart Labs, Client, Banking, Client, Wayfair , and many more—often in the $95k to $154k offer range depending on role, location, and skillset.
NewQuality Assurance Engineer Sinclair IncQuality Assurance EngineerHunt Valley, MD$98,000–$109,500 / yearThe Company owns, operates and/or provides services to 177 television stations in 79 markets affiliated with all major broadcast networks; owns Tennis Channel, the premium destination for tennis enthusiasts; and multicast networks CHARGE, Comet, ROAR and The Nest. Design, document and implement procedures and techniques that are consistent with best practices for analyzing, testing, and evaluating the risk (software & business), accuracy, completeness, internal integrity/consistency, testability and overall quality of system.