Software Engineer LeidosSoftware EngineerColumbia, MarylandJuly 22, 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. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Principal Software Engineer TS/SCI Polygraph LeidosPrincipal Software Engineer TS/SCI PolygraphHanover, MarylandOur 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. May 20, 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.
Principal Software Engineer (TS/SCI with Polygraph required) Red AlphaPrincipal Software Engineer (TS/SCI with Polygraph required)Annapolis Junction, MarylandOur 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. Our approach in determining final salaries takes into consideration a number of factors such as education, certifications, total years of relevant professional experience, actual level of expertise, and the responsibilities of the role itself.
Senior Software Engineer CompuGroup MedicalSenior Software EngineerOwings Mills, MarylandAt the powerful crossroads of healthcare and innovation, we are passionately building the next chapter of e-health—a revolution that saves lives, transforms care, and brings compassion into the digital age. Our vision is revolutionizing how healthcare professionals produce, access, and utilize information and thus enabling them to focus on the core value of their work: patient outcomes.
Software Integration Engineer II Reflexive ConceptsSoftware Integration Engineer IIMarylandFive (5) years of full-time Computer Science directly related work that can be substituted for a degree, plus six (6) years of demonstrable experience with integrating, installing, configuring, upgrading, compiling, and supporting COTS/GOTS software in a heterogeneous operating system environment. Bachelor's Degree in Computer Science or a related field and at least six (6) years of demonstrable experience with integrating, installing, configuring, upgrading, compiling, and supporting COTS/GOTS software in a heterogeneous operating system environment OR.
ME00634-Software Engineer 4 Momentum Engineering OpeningsME00634-Software Engineer 4Annapolis JunctionThis role is ideal for a technically strong engineer who understands how to stand up, assess, and guide modern AI platforms in secure government settings, with familiarity in cloud and enterprise ecosystems such as Microsoft Azure and Amazon Web Services (AWS). Demonstrated experience in database management, including designing and maintaining relational databases, writing and optimizing SQL queries, implementing backup and recovery procedures, and applying database security and performance best practices.
Lead Software Engineer (TS/SCI with Polygraph required) Red AlphaLead Software Engineer (TS/SCI with Polygraph required)Annapolis Junction, Maryland$180,000–$225,000 / 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 technical leader, you will provide guidance to engineering teams, collaborate closely with customer stakeholders to solve complex technical challenges, and help advance secure data protection capabilities through the design and implementation of encryption key management solutions.
Software Integration Engineer III Reflexive ConceptsSoftware Integration Engineer IIIMarylandThe Software Integration Engineer will provide administration, maintenance, and operational support for the Platform-as-a-Service (PaaS) component of the CASA Compute Environment (CCE) — a secure, multi-tenant, high-performance, and highly available Kubernetes platform running on Linux-based infrastructure. Bachelor's Degree in Computer Science or related field and at least eight (8) years of demonstrable experience with integrating, installing, configuring, upgrading, compiling, and supporting COTS/GOTS software in a heterogeneous operating system environment OR.
DevOps Software Engineer - TS/SCI Cleared LeidosDevOps Software Engineer - TS/SCI ClearedBethesda, MarylandLeidos is looking for our next TS/SCI‑cleared DevOps Software Engineer to join a high‑energy team building and deploying a cutting‑edge technology stack in support of the DIA‑NMEC (National Media Exploitation Center) DOMEX Technology Platform (DTP). You also meet the following qualifications: Bachelor’s degree in Engineering, Computer Science, Systems Engineering, or related field (or equivalent experience) with 8+ years of relevant experience; 6+ years with a Master’s.
Frontend Software Engineer - Remote YO AI LabsFrontend Software Engineer - RemoteCaliforniaRemoteCreate high-quality technical documentation and structured examples based on real-world frontend engineering scenarios. Interpret and translate component style guides and interface screenshots into precise, visually consistent UI deliverables.
Full Stack Software Engineer Shield Consulting SolutionsFull Stack Software EngineerAnnapolis Junction, MDTelework: Up to 16 hours per week may be available for this position based on mission needs/available tasking at the discretion of leadership, after the individual has become fully acclimated to the duties and responsibilities of the position and has completed the necessary telework training. Job Description: Provide full stack developmental support for the AUTUMNATTIC tool that is built using the following technologies: java, angular, elasticsearch.
ME00583-Software Engineer 3 Momentum Engineering OpeningsME00583-Software Engineer 3Annapolis JunctionThe Software Engineer will join an established Streaming Analytics team, contributing to the development and enhancement of data-driven applications using Java as the primary programming language. This role supports a mature, Agile-based development environment, where engineers collaborate to deliver scalable, high-performance analytics capabilities.
Software Engineer (Tactical Decision Aids – Mid-Level) LeidosSoftware Engineer (Tactical Decision Aids – Mid-Level)Bethesda, MarylandJuly 27, 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. Leidos’ High Fidelity Simulation Business Area designs and delivers cutting-edge system-of-systems solutions that power world-class simulation, training, and analysis products for the U.S. Navy .
Software Reverse Engineer LeidosSoftware Reverse EngineerColumbia, Maryland$107,900–$195,050 / yearMarch 17, 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. It's the kind of job where you get to poke holes in real systems and look for things that make you stop and go "huh, that's weird…" This role will go from initial analysis of target systems all the way up to testing for reliability for mission-critical scenarios.
Senior Software Engineer - 25K Sign on Bonus LeidosSenior Software Engineer - 25K Sign on BonusAnnapolis Junction, MarylandJuly 22, 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. 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.
AI Developer/Engineer – Senior Software Developer, Application Cyber Security InnovationsAI Developer/Engineer – Senior Software Developer, ApplicationHyattsville, MDFull timeThis role integrates AI/ML capabilities into production systems across major cloud platforms, supporting mission use cases such as predictive modeling, document analysis, and fraud detection. CSI is seeking an AI Developer/Engineer to design, build, and optimize machine learning models and AI solutions supporting a federal client's AI Support Services program.
Enterprise - Senior Software Engineer - Java, JavaScript, Data Erias VenturesEnterprise - Senior Software Engineer - Java, JavaScript, DataAnnapolis Junction, 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. Bachelor’s degree in Computer Engineering, Computer Science, Electrical Engineering, Math, or Physics is required or equivalent combination of education, training, and experience is required.
Software Engineer, Data Infrastructure & Acquisition - Baltimore, MD, USA SpeechifySoftware Engineer, Data Infrastructure & Acquisition - Baltimore, MD, USABaltimore, MDOver 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember more. These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt, and many founders of their own companies.
Enterprise - Software Engineer - Linux, Python, AWS Erias VenturesEnterprise - Software Engineer - Linux, Python, AWSAnnapolis Junction, MarylandWe are seeking a Software Engineer to be part of the Secure the Enterprise initiative, who shall develop capabilities to shift from the current manual system security evaluation and authorization process to a new model that emphasizes automation, streamline processes and approvals, perform continuous monitoring and assessment, and perform network data gathering across the entire life cycle of a project. Seven (7) years' experience as a SWE, in programs and contracts of similar scope, type, and complexity is required; or four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor’s degree.
Enterprise - RF Software Engineer - DSP, Linux, C++ Erias VenturesEnterprise - RF Software Engineer - DSP, Linux, C++Annapolis Junction, 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. Experience Bachelor of Science in Engineering, Computer Science or related discipline in DSP algorithms from an accredited college or university is required.