NGTS Software Engineer/Developer American Systems CorpNGTS Software Engineer/DeveloperMDAMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. AMERICAN SYSTEMS provides for the welfare of its employees and their dependents through a comprehensive benefits program by offering healthcare benefits, paid leave, retirement plans, insurance programs, and education and training assistance.
NewSoftware Engineer (TS/SCI & full scope Polygraph) JobotSoftware Engineer (TS/SCI & full scope Polygraph)Annapolis Junction, MD$80,000–$220,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.
Full Stack Software Developer Omniscius ConsultingFull Stack Software DeveloperLaurel, MDFull timeThis role offers the opportunity to develop, enhance, and sustain enterprise applications that support critical business operations while working with modern development tools, cloud technologies, and Agile methodologies. The ideal candidate is a well-rounded software engineer who enjoys solving complex technical challenges, developing scalable applications, and supporting production systems in a fast-paced environment.
Software Developer 2 T-Rex Solutions LLCSoftware Developer 2Fort Meade, MD$160,000–$190,000 / yearT-Rex considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/training, key skills, internal peer equity, as well as market and business considerations when extending an offer. T-Rex offers both IT and professional services to numerous Federal agencies and is a leader in providing high quality and innovative solutions in the areas of Cloud and Infrastructure Services, Cyber Security, and Big Data Engineering.
NewSenior AI/ML Software Developer (req-282) CATHEXISSenior AI/ML Software Developer (req-282)Tysons, VA$148,000–$179,000Our values are centered around leading with integrity, owning the outcome, growing together, and moving with purpose in everything we do for our employees, customers, partners, and communities. A motivated and qualified candidate will not only have hands-on development experience in (JavaScript, Python or Java) but also a willingness to collaborate with teams to solve problems.
NewSoftware Engineer 2 - Python/Terraform/AWS/CI/CD Captivation SoftwareSoftware Engineer 2 - Python/Terraform/AWS/CI/CDAnnapolis Junction, MD$130,000–$270,000 / yearSecurity Clearance: Must currently hold a Top Secret/SCI U.S. Government security clearance with a favorable Polygraph, therefore all candidates must be a U.S. citizen. Minimum Qualifications: Fourteen (14) years experience as a SWE in programs and contracts of similar scope, type, and complexity is required.
AI/ML Software Developer (req-259) CATHEXISAI/ML Software Developer (req-259)Tysons, VA$137,448–$167,256Our values are centered around leading with integrity, owning the outcome, growing together, and moving with purpose in everything we do for our employees, customers, partners, and communities. A motivated and qualified candidate will not only have hands-on development experience in (JavaScript, Python or Java) but also a willingness to collaborate with teams to solve problems.
NewSoftware Developer (SME) GRVTYSoftware Developer (SME)Chantilly, VA$150,000–$250,000 / yearWe've grown on this effort by providing the customer with Engineers who have done exceptional work, and we've retained our staff by paying very strong salaries, and working hard to ensure each Engineer is doing work that aligns with their career interest. Work on this program takes place in Chantilly, VA and in various field offices throughout Northern VA (we cannot support remote work), and requires a TS/SCI + Polygraph clearance (acceptable to this customer).
Full Stack Software Developer Glint Tech Solutions LLCFull Stack Software DeveloperReston, VABackend: Java 17+, Spring Boot, unit/integration testing with JUnit/TestNG. A leading enterprise client is undergoing a legacy web application modernization and AWS cloud migration effort.
Software Developer (Front End with Angular skilllset) CGI IncSoftware Developer (Front End with Angular skilllset)Fairfax, VANTKN=c&clid=21001&Page=JobDetails&Jobid=J0726-0836&BRID=1315294〈=1 from 43.228.92.154 on July 10 2026, 00:37:44 UTC. If you are attempting to access this site using an anonymous Private/Proxy network, please disable that and try accessing site again.
Software Developer (Systems Software) Node.DigitalSoftware Developer (Systems Software)Chantilly, VAA successful candidate would have a deep understanding of Kubernetes, containerization and cloud-native technologies. Strong scripting skills using Bash, with the ability to automate tasks and processes.
Software Developer Northramp LLCSoftware DeveloperWashington, DCRemoteYou are comfortable engaging directly with federal clients to gather requirements, provide demos, and offer support — and you can translate technical concepts clearly for non-technical stakeholders. Northramp is where you are challenged, trusted, and supported — a place for people who take pride in their work, value clarity and follow-through, and want to make a meaningful impact through technology.
Mid-Level Software Developer SITEC ConsultingMid-Level Software DeveloperLaurel, MDFull timeMid-Level Software DeveloperLocation: Laurel, MDSchedule: Full-Time, On-SiteClearance Required: TS/SCI with PolygraphSITEC Consulting is seeking a Mid-Level Software Developer to support the sustainment, enhancement, and production support of enterprise business applications in a secure mission environment. The selected candidate will join a collaborative team of developers and systems engineers responsible for ensuring enterprise applications remain reliable, effective, and responsive to operational needs.
Software Engineer (Ai-Assisted Developer Tooling) Visionist, Inc.Software Engineer (Ai-Assisted Developer Tooling)Laurel, MD$170,000–$240,000 / yearWe embed small engineering teams with analysts to rapidly identify and solve mission capability gaps playing a critical role in defending our nation's cyber infrastructure & providing expertise in malware analysis, attribution, mapping adversarial infrastructure, pen testing, and operational planning. This premier program encompasses traditional software services including Systems Design and Engineering, Database Administration, Data Science and Knowledge Management, Enterprise Risk Management, Integration and Test, as well as Operations and Systems Support.
Software Engineer 3 (AI Assisted Developer Tooling) Bigbear.aiSoftware Engineer 3 (AI Assisted Developer Tooling)Columbia, MarylandFull timeThis role emphasizes AI-assisted IDE capabilities, automated code quality workflows, and experimentation with agentic and autonomous systems to support software development tasks. Overview: BigBear.ai is seeking a Software Engineer 3 to focus on improving the productivity and experience of software developers by building and integrating advanced development tooling.
Senior Software Developer Intelliforce-IT Solutions GroupSenior Software DeveloperAnnapolis Junction, MDFull timeYou will work at the intersection of software engineering and applied AI, building capabilities that help developers move faster through smarter IDE experiences, better automation, and more effective engineering workflows. You will design AI-assisted developer tooling, experiment with agentic and semi-autonomous systems, and integrate new capabilities into existing platforms and pipelines.
Pega Senior Software Developer (CSSA) Sky SolutionsPega Senior Software Developer (CSSA)Tysons Corner, VARemote$110,000–$185,000 / yearOur expertise spans AI-first enablement, delivering innovative solutions and advanced cybersecurity, fortifying digital ecosystems against emerging threats and digital transformation through low-code/no-code development, cloud solutions, and agile methodologies. Compensation is determined in good faith and may vary based on job-related factors, including relevant experience, skills, education, certifications, clearance level, labor category alignment, contract requirements, work location, internal equity, and business needs.
Senior Ai/Ml Software Developer - Ts/Sci With Poly (Req-243) CATHEXISSenior Ai/Ml Software Developer - Ts/Sci With Poly (Req-243)Tysons, VA$140,000–$170,000 / yearOur values are centered around leading with integrity, owning the outcome, growing together, and moving with purpose in everything we do for our employees, customers, partners, and communities. A motivated and qualified candidate will not only have hands-on development experience in (JavaScript, Python or Java) but also a willingness to collaborate with teams to solve problems.
Ai/Ml Software Developer CATHEXISAi/Ml Software DeveloperTysons, VA$123,100–$149,800 / yearOur values are centered around leading with integrity, owning the outcome, growing together, and moving with purpose in everything we do for our employees, customers, partners, and communities. A motivated and qualified candidate will not only have hands-on development experience in (JavaScript, Python or Java) but also a willingness to collaborate with teams to solve problems.
Ai/Ml Software Developer - Top Secret CATHEXISAi/Ml Software Developer - Top SecretTysons, VA$90,000–$135,000 / yearOur values are centered around leading with integrity, owning the outcome, growing together, and moving with purpose in everything we do for our employees, customers, partners, and communities. A motivated and qualified candidate will not only have hands-on development experience in (JavaScript, Python or Java) but also a willingness to collaborate with teams to solve problems.
Software Developer BCC-NIHSoftware DeveloperBethesda, MarylandThe ideal candidate may or may not be a United States citizen and must have at least a Bachelor or Master of Science degree in Computer Science, Information Technology or Engineering or equivalent work experience. As a Software Developer, you will contribute to development efforts that support the goals and initiatives of the product team and organization while learning Software Development practices from an experienced team.
Junior - Mid Software Developer TS/SCI TENICA and Associates LLCJunior - Mid Software Developer TS/SCIChantilly, VAData Integration: Structure and query databases to handle the complex, dynamic data required for robust simulations. The most critical requirement for this role is not years of experience, but an aggressive, relentless drive to tackle and solve incredibly hard problems.
Senior Software Developer (Red Team) Oak Grove Technologies, LlcSenior Software Developer (Red Team)Fort Belvoir, VADesired skills/certifications: Offensive Security Experienced Penetration Tester (OSEP), Advanced Windows Exploitation/ Offensive Security Exploitation Expert (OSEE), GIAC Exploit Researcher and Advanced Penetration Tester (GXPN), GIAC Reverse Engineering Malware (GREM). If you are a highly motivated Red Team Senior Software Developer and ready to apply your expertise in a high-impact role, we encourage you to join our mission in supporting national security efforts while working with cutting-edge technologies.
Red Team Software Developer Oak Grove Technologies, LlcRed Team Software DeveloperFort Belvoir, VADesired skills/certifications: Offensive Security Experienced Penetration Tester (OSEP), Advanced Windows Exploitation/ Offensive Security Exploitation Expert (OSEE), GIAC Exploit Researcher and Advanced Penetration Tester (GXPN), GIAC Reverse Engineering Malware (GREM). If you are a highly motivated Red Team Offensive Software Developer and ready to apply your expertise in a high-impact role, we encourage you to join our mission in supporting national security efforts while working with cutting-edge technologies.
Software Engineer II - BDX Developer Experience Booking.com LtdSoftware Engineer II - BDX Developer ExperienceWashington D.C., DC$191,600–$212,900 / yearThis role sits at the intersection of backend engineering, data platforms, and developer advocacy, requiring you to navigate complex architectures while keeping friction low for the users of our internal Python SDKs, workflow frameworks, and dbt. We build and maintain the tooling, platform integrations, and paved paths that help internal customers (Data Scientists, ML and Data Engineers, and Analyst community) develop, test, publish, and operate data workflows with confidence.
Software Engineer (AI-Assisted Developer Tooling) Visionist IncSoftware Engineer (AI-Assisted Developer Tooling)Laurel, MD$170,000–$240,000 / yearWe embed small engineering teams with analysts to rapidly identify and solve mission capability gaps playing a critical role in defending our nation's cyber infrastructure & providing expertise in malware analysis, attribution, mapping adversarial infrastructure, pen testing, and operational planning. This premier program encompasses traditional software services including Systems Design and Engineering, Database Administration, Data Science and Knowledge Management, Enterprise Risk Management, Integration and Test, as well as Operations and Systems Support.
Software Developer (55390) DataPath, Inc.Software Developer (55390)N/A, MDTheir duties include meeting with clients to determine their software needs, coding and testing software to ensure functionality and updating software programs to refine components like cybersecurity measures and data storage capacities. DataPath is a global leader in remote satellite-based communications solutions that solve our customers' toughest communications challenges in urgent time frames and under extreme conditions.
Software Developer ExcelitySoftware DeveloperHerndon, VirginiaResponsibilities: Designs and develops user interfaces and visualizations that support capabilities such as data discovery and query, analytic visualizations, link-node analysis, AI/ML big data analytics, and object production and relationships. Required Skills: A Bachelor’s degree with 9 years of relevant experience OR a Master’s degree with 7 years of relevant experience OR A PhD with 4 years of relevant experience; An additional 4 years of experience maybe considered in lieu of a degree requirement.
Reverse Engineer/Developer Bigbear.aiReverse Engineer/DeveloperAnnapolis Junction, MarylandFull timeInstead, you will leverage your advanced reverse engineering skills to dissect complex networked codebases, write and test custom code to support the team, and apply your analytical mindset to chase down leads and solve ambiguous problems. Deconstruct & Discover: Reverse engineer complex, networked codebases to understand their inner workings and discover critical software vulnerabilities.
Software Engineer - Python/FASApi/JavaScript/JSON/CSS/MongoDB/Docker Captivation SoftwareSoftware Engineer - Python/FASApi/JavaScript/JSON/CSS/MongoDB/DockerAnnapolis Junction, MD$130,000–$270,000 / yearCaptivation Software is looking for a software engineer to provide customer support and infrastructure services with quick response capabilities for SIGINT and Cyber Solutions. Security Clearance: Must currently hold a Top Secret/SCI U.S. Government security clearance with a favorable Polygraph, therefore all candidates must be a U.S. citizen.
Space Systems Software Engineer CymertekSpace Systems Software EngineerReston, VirginiaSatellite Software Engineer, Aerospace Software Engineer, Spacecraft Software Engineer, Space Systems Engineer, Embedded Systems Engineer, Space Systems Developer, Space Software Developer, Flight Software Engineer, Space Mission Software Engineer, Spacecraft Integration Engineer, etc. Aerospace Engineering, Computer Science, Software Engineering, Systems Engineering, Electrical Engineering, Mechanical Engineering, Robotics, Physics, Telecommunications Engineering, Applied Mathematics, etc.
NewSoftware Engineer 0 - MapReduce/Cloud/GhostMachine/QTA Captivation SoftwareSoftware Engineer 0 - MapReduce/Cloud/GhostMachine/QTAAnnapolis JunctionSecurity Clearance: Must currently hold a Top Secret/SCI U.S. Government security clearance with a favorable Polygraph, therefore all candidates must be a U.S. citizen. Minimum Qualifications: Bachelor’s degree in Computer Science or related discipline from an accredited college or university is required.
NewSoftware Engineer 2 (Hyrid) - AWS Captivation SoftwareSoftware Engineer 2 (Hyrid) - AWSAnnapolis Junction, MD$130,000–$270,000 / yearSecurity Clearance: Must currently hold a Top Secret/SCI U.S. Government security clearance with a favorable Polygraph, therefore all candidates must be a U.S. citizen. Captivation Software is looking for a mid level software engineer with experience developing in AWS with managed services.
NewSoftware Engineer 2 - Java/MapReduce/Cloud/GhostMachine/QTA Captivation SoftwareSoftware Engineer 2 - Java/MapReduce/Cloud/GhostMachine/QTAAnnapolis Junction, MD$130,000–$270,000 / yearCaptivation Software is looking for a mid level software engineer with strong Java experience as well as experience with MapReduce, Cloud experience, GhostMachine and QTA. Security Clearance: Must currently hold a Top Secret/SCI U.S. Government security clearance with a favorable Polygraph, therefore all candidates must be a U.S. citizen.
NewSoftware Engineer 2 (Hybrid) - AWS/Hadoop/Accumulo/Terraform/Python/Java Captivation SoftwareSoftware Engineer 2 (Hybrid) - AWS/Hadoop/Accumulo/Terraform/Python/JavaAnnapolis Junction, MD$130,000–$270,000 / yearSecurity Clearance: Must currently hold a Top Secret/SCI U.S. Government security clearance with a favorable Polygraph, therefore all candidates must be a U.S. citizen. Captivation Software is looking for a mid level software engineer with experience developing in AWS with managed services.
NewSoftware Engineer 3 - AWS Captivation SoftwareSoftware Engineer 3 - AWSAnnapolis Junction, MD$130,000–$270,000 / yearSecurity Clearance: Must currently hold a Top Secret/SCI U.S. Government security clearance with a favorable Polygraph, therefore all candidates must be a U.S. citizen. Bachelor's degree in Computer Science or related discipline from an accredited college or university is required.
NewSoftware Engineer 2 - Python/PySpark/AWS Captivation SoftwareSoftware Engineer 2 - Python/PySpark/AWSAnnapolis Junction, MD$130,000–$270,000 / yearSecurity Clearance: Must currently hold a Top Secret/SCI U.S. Government security clearance with a favorable Polygraph, therefore all candidates must be a U.S. citizen. Minimum Qualifications: Fourteen (14) years experience as a SWE in programs and contracts of similar scope, type, and complexity is required.
NewSoftware Engineer 2 (Hybrid) - Linux/Bash/Apache Airflow/Apache Spark/Docker/Podman/Git/AWS Captivation SoftwareSoftware Engineer 2 (Hybrid) - Linux/Bash/Apache Airflow/Apache Spark/Docker/Podman/Git/AWSAnnapolis Junction, MarylandMinimum Qualifications: Master's degree in Computer Science or related discipline from an accredited college or university, plus three (3) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity. Bachelor's degree in Computer Science or related discipline from an accredited college or university, plus five (5) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity.
NewSoftware Engineer 3 - Linux/Bash/Python/Rust/Splunk/Kafka/CI/CD/Git Captivation SoftwareSoftware Engineer 3 - Linux/Bash/Python/Rust/Splunk/Kafka/CI/CD/GitAnnapolis JunctionCaptivation Software is looking for a senior level software engineer who 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. Minimum Qualifications: Master's degree in Computer Science or related discipline from an accredited college or university, plus five (5) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity.
NewSoftware Engineer 2 - Spark/MapReduce/SQL/NoSQL/Pandas/Numpy/SciPy Captivation SoftwareSoftware Engineer 2 - Spark/MapReduce/SQL/NoSQL/Pandas/Numpy/SciPyAnnapolis JunctionCaptivation Software is looking for a mid level software engineer who will performing as a Cloud-Based Analytics Developer to join our team. Security Clearance: Must currently hold a Top Secret/SCI U.S. Government security clearance with a favorable Polygraph, therefore all candidates must be a U.S. citizen.
NewSoftware Engineer 2 (Hybrid) - Java/MapReduce/Accumulo/Hadoop Captivation SoftwareSoftware Engineer 2 (Hybrid) - Java/MapReduce/Accumulo/HadoopAnnapolis JunctionSecurity Clearance: Must currently hold a Top Secret/SCI U.S. Government security clearance with a favorable Polygraph, therefore all candidates must be a U.S. citizen. Minimum Qualifications: Fourteen (14) years experience as a SWE in programs and contracts of similar scope, type, and complexity is required.
Entry Level Software Developer EAi TechnologiesEntry Level Software DeveloperVienna, VAResponsibilities: Design and develop dynamic Enterprise Web and Mobile applications Cyber Security, Supply Chain/Logistics, or Finance for a variety of clients like Verizon, Capital One, and Cardinal Health in small teams. Combine that with daily catered lunch from such restaurants as Cava, Chipotle, La Plaka, Jason’s Deli, and Shake Shack and you can see that we strive to foster a family-friendly culture that emphasizes teamwork, camaraderie, and openness.
NewSoftware Engineer 3 - Linux/Java/Jax-RS/REST/JSON/XML/Maven/Eclipse/Gitlab Captivation SoftwareSoftware Engineer 3 - Linux/Java/Jax-RS/REST/JSON/XML/Maven/Eclipse/GitlabAnnapolis Junction, MD$130,000–$270,000 / yearBachelor's degree in Electrical Engineering, Computer Engineering, or Computer Science from an accredited college or university is required. Security Clearance: Must currently hold a Top Secret/SCI U.S. Government security clearance with a favorable Polygraph, therefore all candidates must be a U.S. citizen.
NewSoftware Engineer 2 (Hybrid) - Java/Angular/Gitlab/Docker/Kubernetes/Elasticsearch Captivation SoftwareSoftware Engineer 2 (Hybrid) - Java/Angular/Gitlab/Docker/Kubernetes/ElasticsearchAnnapolis Junction, MD$130,000–$270,000 / yearCaptivation Software is looking for a mid level software engineer who will provide full stack developmental support for the project's tool built in Java, Angular, and Elasticsearch. Security Clearance: Must currently hold a Top Secret/SCI U.S. Government security clearance with a favorable Polygraph, therefore all candidates must be a U.S. citizen.
NewSoftware Engineer 2 - Zabbix/Python/Java/CSC/Linux Captivation SoftwareSoftware Engineer 2 - Zabbix/Python/Java/CSC/LinuxAnnapolis Junction, MD$130,000–$270,000 / yearSecurity Clearance: Must currently hold a Top Secret/SCI U.S. Government security clearance with a favorable Polygraph, therefore all candidates must be a U.S. citizen. Captivation is looking for software developers who can get stuff done while making a difference in support of the mission to protect our country.
NewFull-Stack Developer - Python/JavaScript/CSS/REST/Docker Captivation SoftwareFull-Stack Developer - Python/JavaScript/CSS/REST/DockerAnnapolis Junction, MD$130,000–$270,000 / yearSecurity Clearance: Must currently hold a Top Secret/SCI U.S. Government security clearance with a favorable Polygraph, therefore all candidates must be a U.S. citizen. Bachelor's degree in Computer Science or related discipline from an accredited college or university is required.
Senior Reverse Engineer / CNO Developer GliaCell TechnologiesSenior Reverse Engineer / CNO DeveloperLaurel, MD$200,000–$280,000 / yearWe also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. You will act as a reverse engineer/general-purpose CNO software engineer for up-and-coming projects where you will design, develop, prototype, modify, and integrate solutions to provide mission-centric results.
Full-Stack JAVA/REACT JS Developer CACIFull-Stack JAVA/REACT JS DeveloperArlington, VirginiaIn addition, you will be responsible for activities associated with delivery of software solutions associated with customer-defined systems and software projects by working in close collaboration with software developers/engineers, and stakeholders within Agile processes. Pay 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.
Senior Salesforce Developer/Manager Systems Integration IncSenior Salesforce Developer/ManagerWashington, DCPreferred experience with Genesys, omnichannel routing, IVR/call-flow workflows, BOX secure file transfer, VETS-4212 workflows, secure reporting, or federal contact center technology. Support secure operations, data protection, access control, auditability, security documentation, vulnerability remediation, and applicable FISMA/NIST Moderate and FedRAMP Moderate-aligned requirements.
Senior Salesforce Developer Systems Integration, Inc.Senior Salesforce DeveloperWashington, DCFull timePreferred experience with Genesys, omnichannel routing, IVR/call-flow workflows, BOX secure file transfer, VETS-4212 workflows, secure reporting, or federal contact center technology. Senior Software Developer / Manager Systems Integration, Inc. (SII) is a leading provider of customer experience, cloud-based services, and managed IT solutions.