1650 - Software Developer Sigma Defense1650 - Software DeveloperBelcamp, MD$83,300–$139,800NetMod sets forth the work efforts required to provide product technical support services for systems and equipment being produced, fielded, modified or supported by PdM Network Modernization (NetMod) and PdM Mission Network of the Project Manager (PM) Tactical Network (TN) of the Program Executive Office for Command Control and Communications-Tactical (PEO C3T). Sigma Defense is currently seeking a Software Developer to work in support of the Army for the Network Modernization & Mission Network Technical Service Support program (NetMod).
Senior Software Developer (Secret Clearance Required) NextGen Federal SystemsSenior Software Developer (Secret Clearance Required)Aberdeen, MarylandAnalyze, troubleshoot, and solve complex engineering problems, effectively integrating solutions using commercially available, open-source, and internally developed software to satisfy requirements within DoD and Open Architecture Software Frameworks. Design, develop, and implement robust prototypes and production-ready solutions, encompassing application software, tooling software, web applications, and embedded Linux applications to address customer and program needs.
Senior‑Level Full‑Stack Developer (Python, Java) IDS InternationalSenior‑Level Full‑Stack Developer (Python, Java)Annapolis Junction, MDFull timeCombining operational expertise with an intimate understanding of today’s greatest challenges, we bring our customers the solutions required for success in a complex and multidimensional world. If you are unable to apply through the portal and need to speak to someone about necessary accommodations to apply, please email accommodation@idsinternational.com and we will follow up with you.
Embedded Developer Tiber TechnologiesEmbedded DeveloperAnnapolis Junction, MarylandThis fast-paced and dynamic environment requires a flexible, highly motivated engineer with a strong desire to learn new skills and tackle evolving technical challenges. We foster a collaborative culture built on teamwork, innovation, and shared goals — where ideas are valued, contributions are recognized, and everyone has the opportunity to make an impact.
System Automation Agile Developer 3 - (Playwright, Cucumber, Microservices) AkinaSystem Automation Agile Developer 3 - (Playwright, Cucumber, Microservices)Annapolis Junction, MarylandAn Associate’s degree plus 11 years of relevant experience or high school diploma/GED plus 13 years of experience may be considered for individuals with in-depth experience that is clearly related to the position. Akina is a Woman Owned, Service Disabled, Veteran Owned, Small Business, looking for talented and ambitious individuals to join our team.
Junior Software Developer SaalexJunior Software DeveloperLexington Park, MD$75,000–$85,000 / yearGreenfield Engineering, a Saalex Company is seeking Junior Software Developer in Patuxent River, MD to support mission-critical DoD programs through the design, development, testing, and maintenance of software solutions. Bachelor’s degree in Computer Science, Software Engineering, or Engineering discipline (must be a completed, accredited degree) required.
Senior Python Software Engineer GliaCell TechnologiesSenior Python Software EngineerLinthicum Heights, MD$170,000–$260,000 / yearYou will provide the development, test, deploy, and sustainment of various Python based REST end points, microservices, and data model management capabilities utilizing Django and Flask frameworks to interact with data models stored in MariaDB or MongoDB and send data upon request, in JSON format, to UI front ends. We 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.
Mid-Level Developer Software Guidance & AssistanceMid-Level DeveloperRockville, MD$67–$70 / hourExperience building or integrating tool-use frameworks that allow agents to invoke APIs, query databases, read/write files, and orchestrate downstream services. This role is part of a technical team building the next generation of document services that leverage OCR and Large Language Model (LLM) technologies to provide document transformation capabilities across the enterprise.
AI/ML Platform Engineer Johns Hopkins Applied Physics LaboratoryAI/ML Platform EngineerLaurel, MarylandFull timeWe are seeking a highly motivated AI/ML platform engineer who will contribute to solving cutting edge challenges that didn’t exist until recently — integrating agents with enterprise tools, fine-tuning models for regulated use cases, and building the operational discipline that keeps AI systems reliable as the underlying technology changes monthly. 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.
NewCloud / DevOps Engineer Johns Hopkins Applied Physics LaboratoryCloud / DevOps EngineerLaurel, MarylandFull timePossess hands-on experience in any of the following technologies: Docker, Kubernetes, hypervisor software (Vmware ESXi, Proxmox, etc.), CI/CD software (Terraform, ArgoCD, Jenkins, Ansible, etc.), Powershell, Windows / Linux Server administration. Our group is looking for talented individuals who can work as part of a team to assist with the basic day to day functions of implementation, maintenance, and lifecycle of software and hardware for our multitude of highly impactful projects.
Java / Python / Kafka Software Engineer CymertekJava / Python / Kafka Software EngineerAnnapolis Junction, MarylandJava Developer, Python Developer, Kafka Engineer, Backend Software Engineer, Data Pipeline Engineer, Distributed Systems Engineer, Real-Time Systems Developer, Streaming Data Engineer, Event-Driven Architect, Full Stack Developer, etc. Computer Science, Software Engineering, Information Technology, Computer Engineering, Data Science, Information Systems, Applied Mathematics, Systems Engineering, Network Engineering, Artificial Intelligence, etc.
Software Engineer - Remote YO AI LabsSoftware Engineer - RemoteCaliforniaRemoteThis role is best suited for developers who can reason through unfamiliar codebases, explain engineering decisions clearly, and solve practical backend, full-stack, systems, or infrastructure-related problems. Job Summary: We are looking for experienced software engineers to help train and evaluate next-generation AI systems through real-world software engineering tasks.
Software Engineer III Reflexive ConceptsSoftware Engineer IIIAnnapolis Junction, MarylandThe ideal candidate has strong front-end experience, translates UX/UI designs into accessible, production-ready interfaces, and mentors junior developers while collaborating closely with system engineers and product stakeholders to resolve technical problem areas. Bachelor's degree in Computer Science or related discipline from an accredited college or university Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor's degree.
Software Engineer II Reflexive ConceptsSoftware Engineer IIAnnapolis Junction, MarylandFourteen (14) years experience as a SWE, in programs and contracts of similar scope, type and complexity Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor’s degree. We are seeking a backend developer with hands-on experience in developing and executing test procedures for software components, building and deploying solutions on AWS, and collaborating within an Agile environment using tools such as Jira and Confluence.
Software Engineer I Reflexive ConceptsSoftware Engineer IMarylandEssential Duties and Responsibilities: Heavily involved in the creation, maintenance, and running of Pig and or PySpark analytics and responsible for reviewing data ingest tickets and merge requests with other developers on the team. Focused on delivering reliable, accurate data to the end users as well as ensuring that day-to-day operations are successful, including being able to investigate data arriving accurately into the system.
Mid/Sr. Manual Tester TS/SCI Poly LeidosMid/Sr. Manual Tester TS/SCI PolyAnnapolis Junction, MarylandThe selected candidate will perform component, integration, and system level testing by writing and executing system-level test procedures, evaluating changes made to software applications, and verifying defect corrective actions discovered during development, testing, and/or operational use. 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.
Mid-Level Software Engineer LeidosMid-Level Software EngineerGaithersburg, MarylandIf you’re passionate about solving complex technical challenges, learning emerging technologies, and developing software that directly supports mission success, this is an exciting opportunity to grow your career while making a meaningful difference. As a Full Stack Engineer, you’ll contribute across the entire software development lifecycle, from crafting intuitive user interfaces to building scalable backend services and integrating secure, cloud-native solutions.
Senior Software Engineer (SWE-4) LeidosSenior Software Engineer (SWE-4)MarylandMission Focus : Work directly with Marine Corps Forces Cyberspace Command (MFCC), the Cyber Mission Force (CMF), as well as software engineers to solve the most demanding strategic problems; perform end-to-end software engineering to develop, integrate, test, and deploy tools and tradecraft into the customer’s corporate architecture. The software engineer will work closely with engineers and end users to support in research and development of software products designed to exploit vulnerabilities of adversary technology, develop and optimize algorithms, author scripts and develop utility software.
CNO Python Developer Set of XCNO Python DeveloperFt Meade, MDFull timeRequired: Bachelor’s Degree in Computer Science or related technical field from an accredited college or University and 2 +years of programming experience, or High School Diploma and 6+ years of programming experience. With a shared desire to give back, grow the community, and do great work, the Set of X team is building an elite group of engineers with a strong sense of shared responsibility and ownership.
ME00484-Cloud Software Engineer 3 Momentum Engineering OpeningsME00484-Cloud Software Engineer 3Annapolis JunctionThe engineer will work within a collaborative team environment, partnering with cross-agency stakeholders to design, develop, and sustain enterprise software capabilities in support of national security missions. This role supports a cloud-based platform leveraging microservices and containerized technologies to enable secure, scalable, and resilient operations.