Software Engineer - Weapon Launchers & Simulation General Dynamics CorpSoftware Engineer - Weapon Launchers & SimulationManassas, VA$90,833–$100,767 / yearAs a Software Engineer for the Common Weapon Launcher and Multi-Tube Weapon Simulator, youll be a member of a cross functional team responsible for designing and developing software supporting the U.S. Navy's platforms within the Tactical. Bachelor's degree in Software Engineering, or related Science, Technology, Engineering or Mathematics field, plus a minimum of 2 years of relevant experience; or Master's degree, plus 6 months relevant experience.
Senior Front End Software Engineer, React Anduril Industries IncSenior Front End Software Engineer, ReactWashington, DC$191,000–$253,000 / yearDevelop tools and capabilities that extend Anduril''s Lattice OS to solve unique customer problems in the command and control of complex assets, the planning and execution of missile defense missions, networking, and remote asset management in far-edge environments. By working hand-in-hand with elite teams in Perception, AI, Motion Planning, Hardware, Test Engineering, Space, Networking, and Vehicle hardware, we craft cutting-edge, end-to-end systems that redefine mission success.
Software Engineer, Edge AI Valinor EnterprisesSoftware Engineer, Edge AIDistrict of ColumbiaOur unique model of centralized go-to-market and decentralized engineering allows us to move with unparalleled efficiency to identify unmet needs, build right-sized solutions, and get products where they matter most - in the hands of users. Unlike others in the space, who focus on the flashy problems, Valinor exists to solve the quiet, unaddressed problems-the small but significant ones that lead to cracks in the country's strength, stability, and security.
Sr. Software Engineer - Reston, Hybrid - FreeWheel ComcastSr. Software Engineer - Reston, Hybrid - FreeWheelReston, VirginiaIn-depth understanding of cloud, containerization and other related technologies, familiar with distributed architecture and commonly-used middleware such as cache, message queue, Nginx, etc., Experience in large-scale online service design, development and operation and maintenance is preferred. That’s why we provide an array of options, expert guidance and always-on tools, that are personalized to meet the needs of your reality – to help support you physically, financially and emotionally through the big milestones and in your everyday life.
Full-Stack Software Engineer - Level 1 Staffed4UFull-Stack Software Engineer - Level 1Columbia, MarylandThe selected candidate will serve as a Full-Stack Software Engineer supporting a mission-focused team responsible for developing custom applications, workflow automation tools, and data-driven solutions. The candidate will work directly with users and technical teams to design, prototype, and deliver software solutions that enhance operational effectiveness.
Software Engineer (Agentic AI Systems) - Level 3 Staffed4USoftware Engineer (Agentic AI Systems) - Level 3Columbia, MarylandThe candidate will collaborate closely with technical stakeholders, including analysts and engineers, to translate operational requirements into AI-enabled software capabilities that improve automation, decision support, and system interoperability. The selected candidate will serve as a Senior Software Engineer supporting the development of an advanced agent-based platform designed to enable intelligent and autonomous workflows.
Graphics Simulation Software Engineer Northrop Grumman CorpGraphics Simulation Software EngineerVA$114,000–$171,000 / yearRoles and Responsibilities: Engineers on our teams all participate in the following activities: Plan, organize, and be involved in the full software lifecycle to develop spacecraft simulation software using state-of-the-art tools and software best practices. This position can be filled at either a Level 3 or a Level 4. Basic Qualifications for Level 3: Bachelor's degree with 5 years of relevant professional experience - OR - Master's degree with 3 years of relevant professional experience - OR - PhD with 1 year of relevant professional experience.
Software Engineer II Alarm.com IncorporatedSoftware Engineer IITysons Corner, VA$88,300–$122,550 / yearOur comprehensive suite of solutions-including security, video surveillance, access control, active shooter detection, intelligent automation, energy management, and wellness-is delivered exclusively through a trusted network of thousands of professional service providers and commercial integrators across North America and worldwide. We collect and use those categories of Personal Information about you for human resources and other business management purposes, including identifying and evaluating you as a candidate for potential or future employment or future positions, recordkeeping in relation to recruiting and hiring, conducting criminal background checks as permitted by law, conducting analytics, and ensuring compliance with applicable legal requirements and Company policies.
Mission Software Engineer Anduril Industries IncMission Software EngineerReston, VA$166,000–$220,000 / yearAbove all, Mission Software Engineers are driven by a "Whatever It Takes" mindset-executing in an expedient, scalable, and pragmatic way while keeping the mission top-of-mind and making sound engineering decisions to deliver successful outcomes correctly, on-time, and with high quality. To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process.
Ground Software Engineer, Space Anduril Industries IncGround Software Engineer, SpaceChantilly, VA$166,000–$220,000 / yearWe''re developing fully integrated hardware and software systems, including Lattice for Space Missions and modular payloads, to address growing threats in space and ensure our Guardians maintain a decisive advantage in this contested warfighting domain. To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process.
NewSenior Software Engineer - Java/Microservices Tenable IncSenior Software Engineer - Java/MicroservicesColumbia, MD$137,500–$183,500 / yearInnovate: Become a member of senior engineering teams driving on-going innovation of our global cloud architecture and distributed systems that serves our broad customer base with the latest cyber security technologies. As a Senior Software Engineer on the team, you will have the opportunity to be part of implementing and maintaining a highly scalable, highly reliable cloud-native user interface and underlying microservices which utilize modern technologies and programming languages.
Mission Software Engineer, Intelligence Systems Anduril Industries IncMission Software Engineer, Intelligence SystemsReston, VA$151,000–$200,000 / yearAbove all, Mission Software Engineers are driven by a "Whatever It Takes" mindset-executing in an expedient, scalable, and pragmatic way while keeping the mission top-of-mind and making sound engineering decisions to deliver successful outcomes correctly, on-time, and with high quality. To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process.
NewSoftware Engineer (C++, Linux, bash scripting) - Active Secret clearance General Dynamics CorpSoftware Engineer (C++, Linux, bash scripting) - Active Secret clearanceManassas, VA$100,219–$111,180 / yearBachelor's degree in Software Engineering, or related Science, Technology, Engineering or Mathematics field, plus a minimum of 2 years of relevant experience; or Master's degree, plus 6 months relevant experience. General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation.
Senior Software Engineer, IS-02/03-0046 Cyber B.A.T.Senior Software Engineer, IS-02/03-0046Laurel, MarylandBuild analytical models, implement performance metrics, and establish monitoring solutions to ensure the reliability and effectiveness of developed applications, functions, and data workflows. We’re a Service-Disabled Veteran-Owned Small Business delivering engineering, cybersecurity, software, systems, and mission-focused consulting solutions to government customers and industry partners.
Software Engineer - Backend Two Six TechnologiesSoftware Engineer - BackendArlington, VAFull timeOverview of Opportunity As a Two Six Technologies Staff Backend Engineer for web hosted services, you will work with the product team to develop and implement new features with developers and operators to help shape program functionality and usability. Salary is one component of our total compensation package and the specific salary offered is determined by various factors, including, but not limited to education, experience, knowledge, skills, geographic location, as well as contract specific affordability and organizational requirements.
Software Engineer, Platform Engineering HelsingSoftware Engineer, Platform EngineeringWashingtonYou will design and operate cloud infrastructure, deploy and maintain shared services like GitLab, Artifactory, and CI/CD pipelines, and build internal tooling that accelerates software delivery across the organization. You will also enable product teams with their own isolated environments — provisioning cloud accounts, standing up EKS clusters, databases, and the automation to make it all self-service and efficient.
Software Engineer, Fleet Infrastructure Anduril Industries IncSoftware Engineer, Fleet InfrastructureWashington, DC$166,000–$220,000 / yearThis includes designing & implementing core developer SDKs for metrics aggregation, structured logging, and tracing, building the real-time data pipelines to connect environments with our core Observability systems, and operate/manage our central monitoring and alerting infrastructure. Design developer-facing SDKs & tooling for instrumenting mission-critical services - We build the libraries & tooling that make correct, ergonomic instrumentation the default across a heterogeneous fleet of services & languages/frameworks (predominantly Go, Rust, C++, and Python).
Ontology Software Developer (TS/SCI) MaxaarOntology Software Developer (TS/SCI)Herndon, Virginia$187,000–$205,700 / yearWorking within an Agile DevSecOps environment, the Software Engineer collaborates with ontology engineers, database engineers, data scientists, and Government stakeholders to deliver secure, high-performance applications that leverage Semantic Web technologies and AI/ML capabilities. This position develops scalable applications, APIs, and microservices that integrate ontology-driven data models, knowledge graphs, and enterprise data sources to support Object-Based Intelligence workflows.
Ontology Software Developer (TS/SCI) Vantor ServicesOntology Software Developer (TS/SCI)Herndon, Virginia$220,000–$242,000 / yearWorking within an Agile DevSecOps environment, the Software Engineer collaborates with ontology engineers, database engineers, data scientists, and Government stakeholders to deliver secure, high-performance applications that leverage Semantic Web technologies and AI/ML capabilities. This position develops scalable applications, APIs, and microservices that integrate ontology-driven data models, knowledge graphs, and enterprise data sources to support Object-Based Intelligence workflows.
Expert Software Engineer 671 Freedom Technology Solutions GroupExpert Software Engineer 671Herndon, VirginiaLinux (Bash) shell scripting automated testing for front end applications (i.e. Jasmine, Selenium, Cypress) web-based platforms to perform searches or analytics on large data sets orability to design, develop, test and implement new applications based on project requirements. The ideal candidate will help promote state-of-the-art IT solutions, collaborating with IT mission partners to share technology and lessons learned and ensure records management processes and requirements are included in the early design stages of IT solutions across the Intelligence Community.
Senior Software Engineer, Platform HackerOne IncSenior Software Engineer, PlatformWashington DC, DCRemote$182,000–$222,000 / yearThe HackerOne Platform unites agentic AI solutions with the ingenuity of the world's largest community of security researchers to continuously discover, validate, prioritize, and remediate exposures across code, cloud, and AI systems. Industry leaders, including Anthropic, Crypto.com, General Motors, Goldman Sachs, Lufthansa, Uber, UK Ministry of Defence, and the U.S. Department of Defense, trust HackerOne to safeguard their digital ecosystems.
Software Engineer State AffairsSoftware EngineerWashington, DC$120,000–$210,000 / yearSoftware Engineers own user‑facing features end‑to‑end: slick React/Next JS interfaces, performant Node APIs, and Postgres‑centric data models that keep up with petabyte‑scale content. One sprint you'll prototype a semantic‑search UI backed by vector embeddings; the next you'll build a real‑time collaboration layer that lets policy analysts co‑author annotations and compare version histories without ever refreshing the page.
Senior Data Platform Engineer NuAxis InnovationsSenior Data Platform EngineerWashington DC, DCDatabase and query engineering — Own data access and query performance across Oracle, MySQL, MongoDB, Elasticsearch, and Azure Search indexes — including PL/SQL and reporting views, document modeling and aggregation pipelines, index mappings and query DSL, and search index schema design; diagnose performance regressions and environment-specific data issues. Confluent Platform and Elasticsearch administration — Deploy, configure, upgrade, and tune the Confluent Platform components (brokers, Connect, Schema Registry, REST Proxy) and the Elasticsearch cluster; manage schema compatibility, connector configuration, consumer group offsets, index lifecycle and versioned index migrations, topic sizing, and storage expansion.
Software Engineer, IF-03-0036 Cyber B.A.T.Software Engineer, IF-03-0036Laurel, MarylandExperience developing complex software systems such as: Data-intensive analytics systems, Real-time processing systems, Large-scale data management systems, and Enterprise or mission-critical applications. The engineer will support systems involving large-scale data processing, analytics, real-time processing, and enterprise business applications, ensuring high performance, reliability, and maintainability.
Senior Software Engineer - Architecture & Systems Design CACISenior Software Engineer - Architecture & Systems DesignHerndon, VirginiaPay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Create technical documentation including message sequence charts, UML class diagrams, and software architecture specifications that enable distributed teams to build complex systems correctly and efficiently.
Software Engineer - JobID-0207 INNOVATIVE DEFENSE TECHNOLOGIESSoftware Engineer - JobID-0207Arlington, VA$90,000–$184,000 / yearAbout the Role: Innovative Defense Technologies (IDT), a leading defense technology company, is seeking a Software Engineer to be part of our Engineering team and based out of our Arlington, VA, Mount Laurel, NJ, or San Diego, CA location. Assure Quality: Maintains a focus on quality that produces deliverables that meet objectives and align needs, uses, and acceptance requirements set forth by relevant stakeholders.
Senior Signals Software Engineer GliaCell TechnologiesSenior Signals Software EngineerColumbia, MD$170,000–$260,000 / yearWe 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. Fourier transforms, filtering, communications theory, digital modulation, error control coding, signal analysis tools, digital signal processing.
Senior Software Engineer - JobID-0208 INNOVATIVE DEFENSE TECHNOLOGIESSenior Software Engineer - JobID-0208Arlington, VA$135,000–$273,000 / yearAbout The Role: Innovative Defense Technologies (IDT), a leading defense technology company, is seeking a Senior Software Engineer to be part of our Engineering team and based out of our Arlington, VA or Mount Laurel NJ location. Assure Quality: Maintains a focus on quality that produces deliverables that meet objectives and align needs, uses, and acceptance requirements set forth by relevant stakeholders.
Principal Embedded Software Engineer Trident Systems IncPrincipal Embedded Software EngineerSterling, VAThis is a hands-on engineering role intended for a deeply experienced embedded software engineer who thrives in complex hardware-centric environments and contributes through strong technical execution, sound engineering judgment, architectural rigor, and mentorship of other engineers. The Principal Embedded Software Engineer serves as a highly experienced individual contributor responsible for embedded software architecture, implementation, and technical execution across advanced aerospace computing platforms and supporting engineering systems.
Software Engineer - JobID-0055 INNOVATIVE DEFENSE TECHNOLOGIESSoftware Engineer - JobID-0055Arlington, VA$90,000–$184,000 / yearLeveraging advanced software automation, model-based systems engineering (MBSE), and AI-driven capabilities, IDT accelerates capability development, enhances operational readiness, and reduces lifecycle costs for the Department of Defense. Innovative 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 Software Engineer to be based in our Arlington, VA office.
Senior Software Engineer - FACETS (Remote) Blue Cross and Blue Shield AssociationSenior Software Engineer - FACETS (Remote)DCRemote$98,784–$196,196 / yearPreferred Qualifications: Senior Developer with FACETS, Cognizant ELEMENTS Products (EAM, EDM, TCS, RSM) Database builds,, Net, Claims, Cloud Engineering experience including Kubernetes, AWS, Azure. PURPOSE: Performs complex analysis, design, development, testing, and debugging of computer software ranging from operating system architecture integration and software design to selection of computer systems, language, and/or equipment.
Senior Software Engineer Cohere Technology Group LLCSenior Software EngineerChantilly, VAThis is an opportunity to join a close-knit team of engineers who are passionate about learning from each other and developing next-generation capabilities supporting our stakeholders’ operations. Cohere was founded in 2015 by seasoned intelligence community engineers to unify and streamline both cyber and kinetic workflows for the Intelligence Community and the Department of Defense.
Staff Software Engineer - NOS The Nuclear CompanyStaff Software Engineer - NOSWashingtonWe expect every team member to continuously identify opportunities to automate workflows, enhance decision-making, improve processes, and contribute to the ongoing evolution of NOS as a strategic operating capability that enables The Nuclear Company to scale with excellence. The actual salary offered may vary based on relevant factors as determined in the Company’s discretion, which may include experience, qualifications, tenure, skill set, availability of qualified candidates, geographic location, certifications held, and other criteria deemed pertinent to the particular role.
Information Systems Security Engineer System OneInformation Systems Security EngineerClarksburg, MD$180,000 / yearYou’ll be hands-on with the Risk Management Framework (RMF), Assessment & Authorization (A&A), ATO sustainment, control validation, continuous monitoring, and vulnerability/stig compliance efforts—partnering closely with security and technical teams. In this role, you’ll help build, secure, and maintain systems by applying cybersecurity engineering best practices across design, implementation, authorization, and ongoing compliance.
NewConstruction Project Engineer - Industrial Projects System OneConstruction Project Engineer - Industrial ProjectsArlington, VA$75,000–$110,000 / yearAs a Construction Project Engineer , you will work onsite with the Project Team to plan, develop, coordinate, and manage onsite construction engineering activities for Industrial projects – primarily Water/Wastewater Treatment plant construction but also factories/production facilities, data centers , focused mostly in Northern Virginia, District of Columbia (DC), and Baltimore area. Develop, implement, and administer project engineering procedures and other work controlling documents (submittals, RFI’s, expediting material deliveries, payment of Subcontractors/Vendors, and Owner pay requests).
iOS CNO Software Engineer REDLatticeiOS CNO Software EngineerChantilly, VAThe ideal candidate will have experience developing iOS software, conducting vulnerability research, reverse engineering native binaries, and building custom capabilities in support of offensive cyber operations. In this role, you'll work as part of a highly collaborative engineering team tackling complex technical challenges across iOS platform internals, vulnerability research, exploit development, and reverse engineering.
Android CNO Software Engineer REDLatticeAndroid CNO Software EngineerChantilly, VAThe ideal candidate will have experience developing Android software, conducting vulnerability research, reverse engineering native binaries, and building custom capabilities in support of offensive cyber operations. In this role, you'll work as part of a highly collaborative engineering team tackling complex technical challenges across Android platform internals, vulnerability research, exploit development, and reverse engineering.
Full-Stack Software Engineer, Senior Technica CorporationFull-Stack Software Engineer, SeniorWashington, Washington, DC$131,000–$145,000 / yearFull timeFrom our locations across the DC Metro area, Hampton, Virginia, and Huntsville, Alabama, we provide technological subject matter expertise, program management and business process knowledge as a trusted advisor in support of our Department of Defense and other Federal Agency customers. Responsibilities: Technica Corporation is seeking a Senior Full Stack Software Engineer who will support the development of the FBI FDP system using a Postgres/Java/React technology stack.
Staff Software Engineer - EDR Agent Go Huntress Labs IncStaff Software Engineer - EDR Agent GoDCRemoteUse AI tools to move faster and define how the team does so responsibly, what gets AI-assisted, how AI-generated code is reviewed and validated, and where the line sits, given that the endpoint agent runs with high privilege on customer machines and ships to millions of hosts. Integrate our endpoint application with our backend SaaS web application's REST APIs to manage state and provide information used for threat hunting, with particular attention to low resource usage on endpoints.
Sr. Software Engineer - Ad Tech & Distributed Systems - FreeWheel Comcast CorpSr. Software Engineer - Ad Tech & Distributed Systems - FreeWheelReston, VAThe Software Engineer will develop deep expertise in the business domain, system architecture, and application workflows to effectively troubleshoot issues, resolve complex break/fix scenarios, and proactively improve system reliability. The Sr Software Engineer - Ad Tech & Distributed Systems is responsible for the availability, latency, performance, efficiency, change management, monitoring, emergency response, and capacity planning for FreeWheel platforms, with a primary focus on the Streaming Hub application.
Senior Software Engineer, Public Sector Scale AI IncSenior Software Engineer, Public SectorWashington, DC$216,000–$311,000 / yearThe range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position and may be inclusive of several career levels at Scale; it will be determined during the interview process based on work location and additional factors, including job-related skills, experience, qualifications, interview performance, and relevant education or training. The Public Sector software engineers (SWEs) create the core product building blocks forward-deployed teams use to develop agentic capabilities that function across multiple domains.
Staff Software Engineer, Public Sector Scale AI IncStaff Software Engineer, Public SectorWashington, DC$252,000–$362,000 / yearAs a Staff Software Engineer, you will orchestrate the implementation of vertical features and horizontal capabilities to include mentoring other engineers on defining requirements with stakeholders and communication tradeoffs of technical implementations on feature and capabilities until they are accepted by the stakeholders. The range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position and may be inclusive of several career levels at Scale; it will be determined during the interview process based on work location and additional factors, including job-related skills, experience, qualifications, interview performance, and relevant education or training.
Principal Software Engineer Recorded FuturePrincipal Software EngineerWashington, DC$152,000–$228,500 / yearAs a Principal Software Engineer, you will work across application code and infrastructure to collect, transform, and deliver structured threat data: tracking malware infrastructure, phishing campaigns, spam networks, command-and-control systems, and more. What You'll Do: Data Pipeline Ownership: Design, build, and maintain scalable data pipelines that collect, transform, and deliver structured threat intelligence data powering the Security Intelligence Graph.
Sr. Data Science Software Engineer Staffed4USr. Data Science Software EngineerLaurel, MarylandResponsibilities include developing new methods for automating compliance functions, improving existing processes, and investigating, integrating, and testing compliance modernization Machine Learning/AI algorithms and proof-of-concepts in a research and development environment. The company offers an outstanding benefits package, values work-life balance, and provides opportunities to work on cutting-edge technologies supporting critical national security missions.
Principal Software Engineer CVS Health CorpPrincipal Software EngineerDC$144,200–$288,400 / yearOperating as both a senior individual contributor and technical leader, you will partner closely with product, architecture, and engineering leadership to make pragmatic, high‑impact design decisions that balance speed, quality, and long‑term maintainability. Partner with teams and serve as subject matter expert to provide benchmarked solutions to multiple, complex technical projects/initiatives within own area of expertise and organize cross-departmental application architectural solutions.
Senior Software Engineer (Agentic AI Platform) Staffed4USenior Software Engineer (Agentic AI Platform)Columbia, MarylandThe candidate will work closely with technical stakeholders and analysts to translate operational requirements into AI-enabled capabilities that improve automation, data processing, and system interoperability in complex environments. The selected candidate will serve as a Senior Software Engineer supporting the design, development, and sustainment of an advanced agent-based platform for intelligent and autonomous workflows.
Software Engineer - Front End Angular - TS/SCI Maania Consultancy ServicesSoftware Engineer - Front End Angular - TS/SCIHerndon, VAFull timeExperience consuming APIs (REST and/or GraphQL), handling auth/session patterns, and error states. Strong, hands-on expertise with Angular (components, modules, routing, forms, RxJS).
Frontend Software Engineer Maania Consultancy ServicesFrontend Software EngineerLaurel, MDRemoteFull timeReact, TypeScript, Cesium, Flask, FastAPI, GitLab, OpenShift, secure SDLC, and testing experience. If you're interested please share your update resume along with your yearly expected salary.
Mid-Level Software Engineer (Full-Stack) - Client Enablement BizFlowMid-Level Software Engineer (Full-Stack) - Client EnablementFalls Church, VA$75,000–$120,000 / yearMid-Level Software Engineer (Full-Stack) – Client Enablement Location: Falls Church, VA (must be on-site in office, with partial telework flexibility)Full-Time | PermanentSalary Range: $75,000.00 ~ $120,000.00Are you a fast learner who thrives in a collaborative environment and loves helping others with technology? We're seeking a Mid-Level Software Engineer (Full-Stack) for Client Enablement who’s not only tech-savvy but also passionate about providing exceptional customer support and working with various tools—including low-code/no-code platforms.
Software Engineer 2 ConsultNetSoftware Engineer 2Rockville, MDFor over 25 years, we have connected thousands of consultants with meaningful roles through a personal, communication-driven approach, partnering with a diverse client base to build high-performing teams and create lasting impact. You are committed to writing high-quality code, embracing modern development practices, and collaborating effectively with technical and business stakeholders to deliver impactful products.