Cyber Platforms Software Engineer, Senior Booz Allen HamiltonCyber Platforms Software Engineer, SeniorAnnapolis Junction, Maryland$86,900–$198,000 / yearAs a Senior Software Engineer, you’ll work across production systems used by operators, analysts, and cyber experts today, while also helping develop new capabilities from early technical concept to deployed product. 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.
NewPrincipal AI Software Engineer (SWE-4) LeidosPrincipal AI Software Engineer (SWE-4)MarylandTechnical Proficiency : Proficient in current AI/ML technologies such as classification, clustering, collaborative filtering, search, and retrieval using techniques such as but not limited to deep neural networks (DNN), recurrent neural networks (RNN), attention-based transformers, etc. The candidate will work across multiple technical domains including software engineering, data science, machine learning, and large language model (LLM) integration to deliver innovative capabilities from proof-of-concept through operational deployment.
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.
Java Software Engineer – Spring Boot & Kubernetes LeidosJava Software Engineer – Spring Boot & KubernetesAnnapolis Junction, MarylandThis is an exciting opportunity to help transform a traditional Java application into a modern architecture utilizing Spring Boot, Angular, Docker, Kubernetes, RESTful APIs, relational databases, and modern DevSecOps practices . July 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.
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.
Autonomy Test and Evaluation Software Engineer Johns Hopkins Applied Physics LaboratoryAutonomy Test and Evaluation Software EngineerLaurel, MarylandFull timeAPL 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. The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation’s most critical defense, security, space and science challenges.
Senior Software Engineer - JobID-0018 Innovative Defense TechnologiesSenior Software Engineer - JobID-0018Arlington, Virginia$135,000–$273,000 / yearInnovative Defense Technologies (IDT), provider of cutting-edge cloud-based integration, automated testing and data analysis for complex, mission-critical systems in the US Department of Defense (DOD), is seeking a Senior Software Engineer to be part of our Advanced Capabilities team and based out of our Arlington, VA location. What You Will Do: Support full development lifecycle including system design, implementation, integration, test, and deployment of complex systems supporting DoD and Navy operational.
Lead 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.
Sr. Software Engineer - Mixed Portfolio Foundation AppFolio IncSr. Software Engineer - Mixed Portfolio FoundationWashington DC, DC$138,400–$173,000 / yearDevelop scalable, robust, and simple web-based solutions to solve complex business problems - this will involve some combination of leveraging our existing technology, refactoring, integrating with partners, or starting from scratch when it makes sense. This is an ideal opportunity for someone who has a passion for building leading-edge software and solving problems with long term solutions in order to build a scalable successful SaaS product used by thousands of happy businesses.
Senior AI Security Software Engineer Carnegie Mellon UniversitySenior AI Security Software EngineerArlington, VAArtificial Intelligence Security Software Engineers at the SEI use software and machine learning engineering practices, data processing, and data analytics to help our researchers solve AI security challenges. BS in computer science, machine learning, cybersecurity, statistics, or related discipline with ten (10) years of experience; OR MS in the same fields with eight (8) years of experience; OR PhD in the same fields with five (5) years of 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.
Data Software Engineer Shield Consulting SolutionsData Software EngineerAnnapolis Junction, MD$220,000–$230,000 / yearBachelor’s degree in a technical discipline 4 additional years of experience as a software engineer may be substituted for a degree. Disclaimer: The salary range provided is an estimate based on current market conditions and may be adjusted based on factors such as experience, skills, and qualifications.
Software Engineer for Autonomous Systems Johns Hopkins Applied Physics LaboratorySoftware Engineer for Autonomous SystemsLaurel, MarylandFull timeWe are seeking a motivated and creative Software Engineer to apply technical expertise across a broad range of software development skillsets to contribute to the rapid development and fielding of autonomous sensor solutions in some of the most challenging environments around the globe to help our sponsors complete their mission! In the Johns Hopkins University Applied Physics Laboratory's (APL) Intelligence, Surveillance and Reconnaissance Group, we use applied engineering to field tomorrow's groundbreaking solutions for a set of government organizations.
NewJunior Software Engineer Johns Hopkins Applied Physics LaboratoryJunior Software EngineerLaurel, MarylandFull timeParticipate in teams to architect and develop innovative applications including advanced signal processing, complex control software, user interfaces, and embedded applications. • Participate in the full software life cycle; defining requirements, architecting processing flow, developing algorithms, integrating with experimental hardware, and testing.
NewSoftware Engineer 2 Reflexive ConceptsSoftware Engineer 2Laurel, MarylandProvides 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. 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.
NewSoftware Engineer 1 Reflexive ConceptsSoftware Engineer 1Laurel, MarylandProvides 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. 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.
Software Engineer BigBear.aiSoftware EngineerColumbia, MDYou will collaborate with analysts, data scientists, and other software engineers to integrate cutting-edge technologies and solutions that drive impactful results. This role involves working closely with customers to understand and support operational requirements, as well as analyzing large data sets to deliver mission-centric insights.
Senior Software Engineer (ML) BigBear.aiSenior Software Engineer (ML)Columbia, MDThe software engineer will work closely with data scientists and end users to develop innovative analytic tools to further discovery and tradecraft around critical global challenges, then deliver innovative solutions focused on operationalizing data science. Customers and partners rely on Bigbear.ai's predictive analytics capabilities in highly complex, distributed, mission-based operating environments.
Senior Software Engineer - Remote YO AI LabsSenior Software Engineer - RemoteWashington D.C., DCRemoteWe are seeking strong Software Engineers to join our customer's team with expertise in Python3, Java, Rust, Go, C++, or TypeScript. This is a unique opportunity to directly impact the next generation of AI by leveraging your advanced engineering skills in a dynamic, remote setting.
NewHPC Software Engineer - FS Poly stanleyreidHPC Software Engineer - FS PolyAnnapolis Junction, MarylandA Master's degree in Computer Science or a related discipline with five (5) years of experience, OR a Bachelor's degree with seven (7) years of experience, OR nine (9) years of experience as a Software Engineer. Apply online at https://careers.stanleyreid.com/ or contact our MD team for more info: mwhitford@stanleyreid.com, asmith@stanleyreid.com.