Senior Software Engineer Belay TechnologiesSenior Software EngineerColumbia, MDPart timeSeveral factors influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, education, specific skills and competencies and certifications. We hire software engineers, web designers, test engineers, systems engineers, systems administrators, database engineers and other tech services.
Cyber Security Engineer - TS/SCI Xcelerate Solutions LLCCyber Security Engineer - TS/SCIBethesda, MDMaintain application, network, and database scanning infrastructure (application/product updates, database maintenance, benchmark/audit files, application/server builds, rule pack/content updates, scanner, or agent deployment etc.). This strong commitment to our employees has been recognized by our inclusion on the Washington Business Journal's "50 Best Places to Work" list as well as being a "Great Place to Work" certified company with a 4.6 star, and a 99% CEO approval Glassdoor rating.
Senior Data Scientist (Senior Software Developer; Systems Software) Avid Technology Professionals LLCSenior Data Scientist (Senior Software Developer; Systems Software)Columbia, MDExtensive experience with various database technologies including graph databases (e.g., Neo4j), SQL databases (e.g., PostgreSQL, MySQL), NoSQL databases (e.g., MongoDB, Cassandra), and vector databases. Qualifications - Degree from an accredited college or university in System Engineering or related discipline and one of the following: - 10+ years of experience with a Master's degree - 12+ years of experience with a Bachelor's degree - 16+ years of experience with Associate's Degree or HS Diploma.
Principal Software Developer Curtiss-Wright CorpPrincipal Software DeveloperFrederick, MD$110,000–$135,000 / yearWSC's vision is to provide the Power Industry with innovative, state-of-the-art, simulation technology products and services, that will add value in the design, commissioning, and safe and reliable operation of their power generating or process plant assets. As our Principal Software Developer you will be our senior technical authority responsible for defining software architecture, guiding development strategy, and ensuring the delivery of scalable, secure, and high-quality software across major programs.
Data Scientist - AI/ML (Senior Software Developer; Systems Software) Avid Technology Professionals LLCData Scientist - AI/ML (Senior Software Developer; Systems Software)Columbia, MDExposure to AWS (Amazon Web Services), Cisco (CCNA), and/or STIGs/IAVA, Big Data Platform (BDP). Bachelor's degree in relevant field and 8 years of experience; an advanced degree will be considered in lieu of years of experience.
Software Engineer(Front-End/React), Senior Advisor - TS/SCI w/poly PeratonSoftware Engineer(Front-End/React), Senior Advisor - TS/SCI w/polyLaurel, Maryland$146,000–$234,000 / yearFull timeThis critical National Security role is eligible for Peraton’s premier benefits package , designed to recognize and support the professionals safeguarding our nation: Heavily subsidized health and wellness coverage for you and your dependents. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.
Associate Software Engineer Johns Hopkins University Applied Physics Laboratory LLCAssociate Software EngineerLaurel, MDAre well-versed in using professional software development tools such as integrated development environments (IDE), version control, issue trackers, debuggers and continuous integration tools and willing to lead teams through integration processes. 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 Software Engineer - Applied AI Leonardo DRS IncSenior Software Engineer - Applied AIGermantown, MD$107,089–$155,000 / yearThis is a hands-on engineering role: youll ship LLM integrations, retrieval and summarization pipelines, workflow automation, and classification tooling on a Linux-based platform, working in Python alongside engineers building Rust microservices and TypeScript UIs. Several factors can influence the pay scale, including but not limited to: Federal contract labor categories and contract wage rates, collective bargaining agreements, geographic location, business considerations, scope, and responsibilities of the position, local or other applicable market conditions, and internal equity.
Software Engineer (Hybrid) - 28021 HII Mission Technologies DivisionSoftware Engineer (Hybrid) - 28021Columbia, MD$115,199–$155,000 / yearYou will work closely with other talented engineers to create secure, enterprise-grade AI software solutions, including Model Context Protocol (MCP) servers, reusable AI skills, strict safety guardrails, and other AI framework capabilities that meet the complex needs of our clients. Build Model Context Protocol (MCP) servers and a library of reusable "skills" (function calling/tools) that enable AI models to safely interact with our internal databases, microservices, and external APIs.
Sr. Software Developer LeidosSr. Software DeveloperGaithersburg, MarylandWorking alongside software engineers, architects, DevSecOps engineers, cybersecurity professionals, and mission stakeholders, you'll develop next-generation applications that deliver mission-critical capabilities in a fast-paced Agile environment. August 6, 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.
Web Application Developer CACIWeb Application DeveloperBethesda, MarylandPay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. CACI is seeking a highly motivated and independent Software Developer to support an Intelligence Community (IC) customer focused on improving cross IC code sharing and enterprise software efficiency.
Full Stack Developer, Team Lead Leidos Holdings IncFull Stack Developer, Team LeadAshburn, VA$131,300–$237,350 / yearYou 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. The Homeland Sector within Leidos is seeking a Full Stack Software Developer Team Lead, with strong systems, software, cloud, and Agile experience to support a complex program to provide Agile development.
Software Engineer (Level 2-3) Clientmind RecruitingSoftware Engineer (Level 2-3)Greenbelt, MarylandStay up to date with industry trends and emerging technologies relevant to database, web, or embedded systems. Position Overview: We are seeking a highly skilled and motivated Software Developer (Level.
NewGenAI Developer Sentrillion CorporationGenAI DeveloperAshburn, VA7 or more years of full stack software development experience or related role which includes experience with front-end frameworks such as React / Angular, and possess a comprehensive knowledge of both SQL and NoSQL databases. Qualifications: Required: Must be a U.S. Citizen with the ability to pass CBP background investigation, criteria include, but not limited to 3-year check for felony convictions, year check for illegal drug use and year check for misconduct such as theft or fraud.
Communications Engineer - Electronic Warfare Johns Hopkins University Applied Physics Laboratory LLCCommunications Engineer - Electronic WarfareLaurel, MDOur team is responsible for developing, integrating, testing and evaluating algorithms targeted at countering UAS (unmanned aerial systems) and RCIED (remote-controlled improvised explosive devices) threats to protect our warfighters and allies. Test and evaluate: Operate lab equipment (spectrum analyzers, signal generators, software defined radios (SDR or protocol analyzers) to verify and benchmark the software you develop.
Join Our Talent Community TeamWorx Security LLCJoin Our Talent CommunityColumbia, MDWe are a team of data scientists, software engineers, researchers, product developers, and operation-minded folks who specialize in developing applications and products that our customers love. We believe in creating harmonious, automated solutions designed to improve our customers' daily workflow, allowing them to act quickly and decisively about what matters most.
DoD SkillBridge: Project Manager - Cyber TeamWorx Security LLCDoD SkillBridge: Project Manager - CyberColumbia, MDExcellent interpersonal skills and outstanding written and oral communication skills; ability to articulate complex technical issues effectively and appropriately for a wide range of audiences. We are a team of data scientists, software engineers, researchers, product developers, and operation-minded folks who specialize in developing applications and products that our customers love.
DoD SkillBridge: Cyber Intelligence Analyst TeamWorx Security LLCDoD SkillBridge: Cyber Intelligence AnalystColumbia, MDWork with and lead Hive-IQ/MATRIX teams (will train) in support of real-world response efforts through information sharing, threat report analysis and development, and working with leadership to develop a more focused and cohesive outreach and customer engagement. A Little About Us and Our Team TeamWorx Security is a military veteran-owned business providing managed collaboration solutions to customers around the globe in defense, cyber, law enforcement, critical infrastructure, and emergency management.
NewFull Stack Developer AnalyticaFull Stack DeveloperBethesda, MDThe ideal candidate will work across the full software development lifecycle in an Agile environment, collaborating with product managers, architects, data engineers, DevOps professionals, security teams, and business stakeholders to deliver reliable and mission-focused technology solutions. Analytica is seeking a Full Stack Developer to support the design, development, testing, deployment, and maintenance of secure, scalable enterprise applications for a federal government client.
ADC Engineer, S3 ADC , S3+Glacier Unique Regions Amazon.com IncADC Engineer, S3 ADC , S3+Glacier Unique RegionsHerndon, VAAt Amazon we have a drive to create the best customer experience possible, with the customers being both AWS customers and the other engineers at AWS who will benefit from collaborative contributions to ongoing operations and improving our support to our service. We want our service to be as automated as possible and that can only be done by having engineers who understand how to think big, simplify solutions to complex, never before seen problems; all while ensuring that the customer continues to have the best experience possible.