Senior Full-Stack Software Engineer – Back-End Focused Stand TogetherSenior Full-Stack Software Engineer – Back-End FocusedArlington, Virginia$140,000–$170,000 / yearIn this role, you will combine hands-on development with architectural oversight across scalable, AWS-hosted applications, ensuring the reliability, performance, and long-term scalability of our digital ecosystem while mentoring engineers and partnering cross-functionally to deliver high-impact solutions. Stand Together is a philanthropic community that helps America’s boldest changemakers tackle the root causes of our country’s biggest problems, from education to the economy, broken communities, and toxic division, among dozens of other pressing issues .
Full Stack Software Engineer Black CapeFull Stack Software EngineerArlington, VAWe support many programs and agencies as both a prime and a subcontractor and created a strong reputation working with top tier partners doing work for all major Intelligence Community agencies, DoW, and Special Operations customers. Black Cape’s approach to solution development combines lessons learned from developing and deploying applications to customer cloud environments with industry best practices in Agile development and DevOps.
Senior Software Engineer UI/UX & Front-End Engineering MindlanceSenior Software Engineer UI/UX & Front-End EngineeringReston, VARemoteAs a Senior Software Engineer with a UI/UX and front-end engineering focus, the candidate will be responsible for designing, developing, and maintaining accessible, user-centered interfaces for complex enterprise applications built on the ASP.NET MVC 5 technology stack. The ideal candidate is a senior, hands-on engineer with strong front-end craft and a genuine passion for UI/UX and accessibility, paired with solid experience developing and supporting ASP.NET MVC applications using C# and SQL Server in a Windows environment.
NewEmbedded Software Engineer - Edge ML/Low SWaP Systems - R138 Expedition TechnologyEmbedded Software Engineer - Edge ML/Low SWaP Systems - R138Herndon, VirginiaDeploy and optimize computer vision, signal processing, or data processing algorithms on embedded hardware · Improve real-time, low-latency performance of ML pipelines on constrained systems · Profile CPU/GPU performance and identify system bottlenecks · Collaborate on algorithm selection based on hardware constraints · Containerize and deploy solutions using tools like Docker · Work in Linux-based environments and contribute to production-quality code · Partner with ML and software engineers to transition models into operational environments Required Qualifications: · United States Citizenship – for US Government security clearance eligibility · Active Top Secret/SCI (TS/SCI) security clearance · Experience deploying software or algorithms to embedded or edge systems · Proficiency in Python or ability to learn quickly · Experience working in Linux environments · Experience optimizing performance in constrained environments · Strong problem-solving skills across software and hardware domains Preferred Qualifications:
Enterprise - Software Engineer - Java, AI, REST Erias VenturesEnterprise - Software Engineer - Java, AI, RESTColumbia, Maryland$150,000–$275,000 / yearExperience with Next-Gen Coding Agents: Proven track record of integrating advanced AI agents, specifically Claude Code or Google's Antigravity / Gemini agentic workflows, into your daily software engineering routine. Context & Workflow Management: Ability to guide AI agents through complex, multi-repository application architectures, managing context efficiently and critically auditing agent-generated code for security, performance, and architectural alignment.
NewDevOps/Software Engineer - R143 Expedition TechnologyDevOps/Software Engineer - R143Herndon, VirginiaOnsite Amenities : Stay fit and healthy with our free, onsite fitness center, active workstations featuring treadmill and bike desks, and enjoy our onsite cafeteria with reduced-cost options. At Expedition Technology (EXP), we’re building a team of engineers who automate everything, deploy with precision, and write clean, maintainable code—all in support of mission-critical systems for the DoD and Intel communities.
NewEnterprise - Software Engineer - APIs, REST, Linux Erias VenturesEnterprise - Software Engineer - APIs, REST, LinuxColumbia, Maryland$150,000–$275,000 / yearExperience with Next-Gen Coding Agents: Proven track record of integrating advanced AI agents, specifically Claude Code or Google's Antigravity / Gemini agentic workflows, into your daily software engineering routine. Context & Workflow Management: Ability to guide AI agents through complex, multi-repository application architectures, managing context efficiently and critically auditing agent-generated code for security, performance, and architectural alignment.
NewMissile Modeling and Simulation Software Engineer Johns Hopkins Applied Physics LaboratoryMissile Modeling and Simulation Software EngineerLaurel, MarylandFull timeWe are seeking a Missile Modeling and Simulation Engineer to develop and design physics-based engagement-level simulation tools to support the analysis and characterization of precision strike weapon performance across a variety of employment scenarios and environments. Have experience in one or more of the following areas: air vehicle survivability analysis, susceptibility and vulnerability modeling, physics-based simulation software development, surface-to-air and air-to-air missile analysis.
Senior Software Engineer Trinity Global ConsultingSenior Software EngineerSpringfield, VirginiaBenefits At Trinity Global Consulting (TGC), we value our employees and provide a comprehensive benefits package that includes: Medical, Dental & Vision Coverage – Coverage for eligible employees and family through CareFirst and VSP. · Senior-level experience using software development tools to estimate function points, estimate complexity, and develop virtual machines and cloud environments.
Senior Software Engineer (SEG3) Decision TechnologiesSenior Software Engineer (SEG3)WashingtonCompensation at Decision Technologies, Inc. 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. Travel should be infrequent but include occasional trips to support government efforts at East and West Coast naval centric areas like Norfolk, VA and San Diego, CA.
Reentry Systems Software Engineer Johns Hopkins Applied Physics LaboratoryReentry Systems Software EngineerLaurel, MarylandFull timeThe Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation’s most critical defense, security, space and science challenges. 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.
Junior Software Engineer (SEG1) Decision TechnologiesJunior Software Engineer (SEG1)WashingtonCompensation at Decision Technologies, Inc. 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. Travel should be infrequent but include occasional trips to support government efforts at East and West Coast naval centric areas like Norfolk, VA and San Diego, CA.
NewLead Software Engineer - Active TS/SCI Macpower Digital Assets Edge Private LimitedLead Software Engineer - Active TS/SCILandover, MD$140,000–$165,000 / yearThis pivotal role blends hands-on engineering with technical leadership, focusing on designing system-level architectures, developing innovative proofs of concept, and mentoring engineering teams. Experience and Skill Requirements: Education & Experience Matrices: Bachelor's degree in Computer Science, Information Technology, Engineering, or a related technical field with a minimum of 5 years of relevant experience.
Mid-Level Software Engineer Decision TechnologiesMid-Level Software EngineerWashingtonCompensation at Decision Technologies, Inc. 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. Travel should be infrequent but include occasion trips to support government efforts at East and West Coast naval centric areas like Norfolk, VA and San Diego, CA.
Jr. Software Engineer LeidosJr. Software EngineerBethesda, Maryland$57,850–$104,575 / yearAs 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.
Pega Software Engineer (Mid-Level - TS/SCI with Poly Required) Red AlphaPega Software Engineer (Mid-Level - TS/SCI with Poly Required)Columbia, Maryland$140,000–$200,000 / yearOur 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. Provide specific input 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.
Enterprise - Software Engineer - Kubernetes, Java, REST Erias VenturesEnterprise - Software Engineer - Kubernetes, Java, RESTColumbia, MarylandWe 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. Spring, Guava) Bachelors in related field; seven (7) years relevant experience with Masters in related field; or High School Diploma or equivalent and thirteen (13) years relevant experience.
Senior GIS Software Engineer (TS/SCI with Poly Required) Red AlphaSenior GIS Software Engineer (TS/SCI with Poly Required)Columbia, Maryland$165,000–$250,000 / yearOur 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. As a Senior Global Information Systems (GIS) Software Engineer, you will develop, maintain, and enhance complex and diverse Global Information Systems (GIS) software systems (e.g., secure enterprise deployment, data management, mapping and visualization, processing-intensive analytics and discovery solutions, novel algorithm development, manipulation of extremely large data sets, real-time systems.
Senior Java Software Engineer / Scrum Master LeidosSenior Java Software Engineer / Scrum MasterGaithersburg, MarylandThis work aligns with the FAA’s broader initiative to modernize legacy flight service capabilities, replacing aging infrastructure with scalable, cloud-based platforms designed to improve safety and operational efficiency—particularly in remote and high-dependency aviation environments. This is a hybrid technical role where approximately 50% of your time will be spent designing, developing, testing, and maintaining production software , while the remaining 50% will be dedicated to serving as Scrum Master for an Agile development team.
Java Software Engineer - Scrum Master LeidosJava Software Engineer - Scrum MasterGaithersburg, MarylandThis work aligns with the FAA’s broader initiative to modernize legacy flight service capabilities, replacing aging infrastructure with scalable, cloud-based platforms designed to improve safety and operational efficiency—particularly in remote and high-dependency aviation environments. This is a hybrid technical role where approximately 50% of your time will be spent designing, developing, testing, and maintaining production software , while the remaining 50% will be dedicated to serving as Scrum Master for an Agile development team.