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.
Enterprise Workflow Software Engineer, Mid Booz Allen HamiltonEnterprise Workflow Software Engineer, MidMcLean, VirginiaOnsite : 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. Salary at Booz Allen 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.
CNO Software Engineer Booz Allen HamiltonCNO Software EngineerAnnapolis Junction, Maryland$112,800–$257,000 / yearAs a computer network operations (CNO) specialist, you know that embedded and application developers, reverse engineers, and vulnerability analysts all play key roles in the CNO capability development lifecycle. Salary at Booz Allen 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.
Senior Software Engineer LeidosSenior Software EngineerArlington, VirginiaJuly 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. The candidate will help to lead projects of significant national importance, guiding the transformation of existing vessels into autonomous platforms and supporting the development of new ships from concept through deployment.
Enterprise - Senior Software Engineer - Python, Cloud, REST Erias VenturesEnterprise - Senior Software Engineer - Python, Cloud, RESTMarylandProvides 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. We 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.
Enterprise - Software Engineer - Pig, PySpark, Java Erias VenturesEnterprise - Software Engineer - Pig, PySpark, JavaAnnapolis Junction, MarylandWe are seeking a Software Engineer to serve as part of the Secure the Enterprise initiative, develop capabilities to shift from the current manual system security evaluation and authorization process to a new model that emphasizes automation, streamlined processes and approvals, continuous monitoring and assessment, and 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.
Sr. Software Engineer TS/SCI Poly LeidosSr. Software Engineer TS/SCI PolyAlexandria, VirginiaYou will provide software process management and control throughout the coding portion of the software development process and will promote code reuse and cross-program collaboration while reducing maintenance costs by creating common functions and shared actions for developers and testers. Must have experience or familiarity with multiple Java frameworks: Spring to include Boot and Data, Java Enterprise Edition (JEE) (i.e., JPA, EJB, JTA, Servlet), Jackson, Jersey, Swing, JavaFX.
Principal Software Engineer LeidosPrincipal Software EngineerArlington, VirginiaJuly 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. The candidate will help to lead projects of significant national importance, guiding the transformation of existing vessels into autonomous platforms and supporting the development of new ships from concept through deployment.
Software Engineer 2 - Back-End (Hadoop & Microservices) Navius TechnologiesSoftware Engineer 2 - Back-End (Hadoop & Microservices)Annapolis Junction, MarylandIf taking ideas from concept to working prototype in fast, iterative cycles excites you, and you enjoy solving complex problems in distributed systems, this role will give you the opportunity to have outsized impact on how our organization operates. You will work as a hands-on engineer on a close-knit team, designing and building scalable back-end services and data-intensive systems that support mission-critical applications.
Cloud Software Engineer Booz Allen Hamilton Inc.Cloud Software EngineerFort Meade, MD$112,800–$257,000 / yearOnsite: 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. Salary at Booz Allen 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.
Enterprise - Senior RF Software Engineer - DSP, Linux, C++ Erias VenturesEnterprise - Senior 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.
Principal Software Engineer ClearEdgePrincipal Software EngineerAnnapolis Junction, MDBachelor’s degree in Computer Science or related discipline from an accredited college or university is required ( Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor’s degree). Day in the Life: Working directly with clients, managers and technical staff to understand business needs, develop technical plans, and deliver impactful solutions that solve client problems.
Back End Software Engineer Booz Allen HamiltonBack End Software EngineerChantilly, Virginia$86,800–$198,000 / yearOnsite : 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. We’re looking for an experienced back-end developer with the software engineering skills it takes to identify potential risks, contribute to solution development, and create efficient and effective systems for our clients.
Enterprise - Senior RF Software Engineer - DSP, Linux, Python Erias VenturesEnterprise - Senior RF Software Engineer - DSP, Linux, PythonAnnapolis 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.
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.
ME00487-Software Engineer 3 Momentum Engineering OpeningsME00487-Software Engineer 3Annapolis JunctionDesign or implement complex algorithms requiring adherence to strict timing, system resource, or interface constraints; Perform quality control on team products. Confer with system engineers and hardware engineers to derive software requirements and to obtain information on project limitations and capabilities, performance requirements and interfaces.
Senior Software Engineer ClearEdgeSenior Software EngineerAnnapolis Junction, MDBachelor’s degree in Computer Science or related discipline from an accredited college or university is required ( Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor’s degree). Day in the Life: Working directly with clients, managers and technical staff to understand business needs, develop technical plans, and deliver impactful solutions that solve client problems.
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.
AI Software Engineer Precision SolutionsAI Software EngineerFt. Meade, MarylandAgentic Coding Harness Testing Framework — Build and maintain the framework that executes repeatable tests against agentic coding harnesses, consuming the datasets and scenarios produced by Fuzzy blocks and running them alongside the Data Scientists' InspectAI benchmarks to measure agent performance and reliability. They work closely with Researchers and Data Scientists to convert prototypes, notebooks, and evaluation workflows into reliable, maintainable, and well-tested software, and they support operation of that software across both HS and LS environments.
NewSoftware Engineer, Lead Booz Allen HamiltonSoftware Engineer, LeadMcLean, VirginiaOnsite : 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. Salary at Booz Allen 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.