Lead Software Developers Guidehouse IncLead Software DevelopersMcLean, VAThe Lead will guide a development team in enhancing and refactoring legacy applications, building cloud-hosted services with modern languages and frameworks, and delivering production-ready AI capabilities that improve information access, automate workflows, and augment user decision-making. Enhance and refactor legacy applications and databases while developing new APIs, services, automation, and cloud-native components using appropriate modern languages and frameworks, including Python, Java, JavaScript/TypeScript, C#/.NET, Go, or comparable technologies.
Junior Software Developer Jacobs Solutions IncJunior Software DeveloperChantilly, VA$100,000–$120,000 / yearAt Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training.
Associate Software Developer Gen-Z for ChangeAssociate Software DeveloperWashington, DCRemotePart timeAbout us: Gen-Z for Change is a collective of Gen-Z organizers that leverage the power of social media, code, and creators to educate our generation, mobilize civic participation, and make a tangible difference on the ground. Through our 501(c)(4) Gen-Z For Change and 501(c)(3) entity Gen-Z For Civic Engagement, we will be able to effectively fulfill our mission of educating and engaging the Gen-Z audience on multiple platforms, inspiring them to take action both in their own communities and at the ballot box.
C/C++ Software Developer AriadneC/C++ Software DeveloperBethesda, MarylandSeveral positions are available that have following responsibilities: design and development of business-logic and presentation components for NIH web portal, system performance optimization, development of algorithms for analyzing large volumes of biological data, design and support of databases for storing genomic and other biological information. Both are high-performance, multi-threaded, distributed software systems running on hundreds of Linux-based servers at National Institutes of Health (NIH) in Bethesda, MD.
Software Developer The Building PeopleSoftware DeveloperDistrict of ColumbiaIdentify, assess, and remediate server and application vulnerabilities by implementing secure coding practices, conducting regular security audits, and applying timely patches and updates to ensure system integrity and compliance. Background in supporting Integrated Workplace Management System (IWMS) and Enterprise Asset Management (EAM) experience preferred, such as Archibus, TRIRIGA, Maximo, ServiceNow WSD.
NCBI Software Developer AriadneNCBI Software DeveloperBethesda, MarylandThe ideal candidate may or may not be a United States citizen and must have at least a Bachelor or Master of Science degree in Computer Science, Information Technology or Engineering or equivalent work experience. As a Software Developer, you will contribute to development efforts that support the goals and initiatives of the product team and organization while learning Software Development practices from an experienced team.
Web Software Developer (UI) Amentum Services IncWeb Software Developer (UI)Vienna, VAAs appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.
Software Developer Johns Hopkins University Applied Physics Laboratory LLCSoftware DeveloperLaurel, MDYou'll be joining our hardworking team of systems engineers, algorithm developers, FPGA and embedded software engineers, and advanced EW technology enthusiasts who enjoy working together to craft creative solutions to complex challenges in addition to bringing real solutions from concept to prototyping. The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation's most critical defense, security, space and science challenges.
2027 Graduate - Software Developer - Engagement Optimization Johns Hopkins University Applied Physics Laboratory LLC2027 Graduate - Software Developer - Engagement OptimizationLaurel, MDYou will develop and prototype algorithms for new capabilities and integrate them with existing models to support concept exploration and provide future advanced capabilities to improve the performance of integrated air and missile defense systems. We are seeking a Software Developer who thrives in a highly collaborative environment to develop and integrate software models of combat system elements and algorithms for the Aegis Weapon System (AWS) and national missile and air defense systems.
Senior Forensic Developer AnaVationSenior Forensic DeveloperWashington, DCYou will work at the core of a technical engineering team, collaborating with forensic SMEs, crypto engineers, and software developers to design and deliver capabilities the entire mission relies on for digital‑evidence analysis and cyber‑investigative success. You’ll merge your deep understanding of digital‑forensics tradecraft with advanced software‑engineering skill to create tools that investigators rely on to uncover critical artifacts, reconstruct events, and validate evidence.
Senior Forensic Developer – HYBRID! AnaVationSenior Forensic Developer – HYBRID!Chantilly, VAYou will work at the core of a technical engineering team, collaborating with forensic SMEs, crypto engineers, and software developers to design and deliver capabilities the entire mission relies on for digital‑evidence analysis and cyber‑investigative success. You’ll merge your deep understanding of digital‑forensics tradecraft with advanced software‑engineering skill to create tools that investigators rely on to uncover critical artifacts, reconstruct events, and validate evidence.
Software Developer II - Web Application GAMA-1 Technologies LLCSoftware Developer II - Web ApplicationGreenbelt, MDIn this role, the Software Developer - Web Application II will bring structure and innovation together by building and maintaining configuration management processes while developing intuitive, high-performance web applications that transform complex meteorological data into clear, interactive experiences in a remote work environment. Working closely with designers and leveraging cloud services from Amazon Web Services, success in this position looks like delivering scalable, user-centered solutions that make sophisticated weather data easy to understand and use.
Java Developer CSIJava DeveloperChantilly, VirginiaResponsibilities include: identify system scope and objectives; determine system equipment capacity, operating parameters, and throughput; prepare detailed specifications; design, code, test, and debug; perform quality assurance reviews; contribute to development of security authorization documentation; represent program in design reviews and demonstrations; and mentor junior developers. Our expertise in Data/Information, IT Services/Applications, Cybersecurity/Information Assurance, and Counterintelligence/Insider Threats enables us to effectively operate from the C-Suite to the Dev-Suite working with partners and clients to solve the most difficult challenges.
CNO Developer Red Horse Corporation Ltd.CNO DeveloperHerndon, VA$125,000–$300,000 / yearWe're looking for thoughtful, skilled professionals who thrive as trusted partners building technology-agnostic solutions and want to apply their talents supporting customers with difficult and important mission sets. We encourage all candidates who meet the basic requirements to apply, even if you do not have any of the following experience: Experience with network protocol analysis and static/dynamic malware analysis on mobile platforms (iOS/Android).
Full Stack Developer Accenture Federal ServicesFull Stack DeveloperChantilly, VAThe pay range for the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland is: $130,200—$265,300 USD What We Believe As a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland .
Geospatial Developer LeidosGeospatial DeveloperChantilly, Virginia$87,100–$157,450 / yearThe Geospatial Developer will be responsible for collecting geospatial data from open-source websites using Python, transforming and formatting the data into geospatially compatible formats, and ingesting it into ESRI-based web applications such as Portal for ArcGIS and ArcGIS Online. March 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.
NewSoftware Developer TuringSoftware DeveloperWashington, District of ColumbiaRemote$200–$300Turing supports customers in two ways: first, by accelerating frontier research with high-quality data, advanced training pipelines, plus top AI researchers who specialize in software engineering, logical reasoning, STEM, multilinguality, multimodality, and agents; and second, by applying that expertise to help enterprises transform AI from proof of concept into proprietary intelligence with systems that perform reliably, deliver measurable impact, and drive lasting results on the P&L. This includes curating code examples, providing precise solutions, and making corrections in Python, JavaScript (including ReactJS), C/C++, Java, Rust, and Go; evaluating and refining AI-generated code for efficiency, scalability, and reliability; and working with cross-functional teams to enhance enterprise-level AI-driven coding solutions.
Front-End Developer SME BDR Solutions LLCFront-End Developer SMEHerndon, VARemote$140,000–$165,000 / yearThe SME will provide expert-level input on front-end architecture, reusable component libraries, and best practices for responsive design and accessibility, while mentoring the development team and collaborating closely with UI/UX designers, back-end developers and stakeholders. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.
Scientific Software Developer (DC, NoVA) Stellar ScienceScientific Software Developer (DC, NoVA)Tysons, VAFull timeSupport software development in the following domains: computer vision and image processing, image simulation, laser or high-power microwave source generation and effects modeling, atmospheric modeling, computational electromagnetics (CEM), space domain awareness (SDA), high performance computing (HPC), computer aided design (CAD) tools, artificial intelligence (AI) and machine learning (ML) techniques, among others. Reinforcement learning, large language model development, computer vision, data mining, and core ML techniques (classification, regression, clustering).
Software Developer II (Kubernetes and Integration Specialist) Rite-Solutions IncSoftware Developer II (Kubernetes and Integration Specialist)VAThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. Arcfield 's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, Short Term and Long-Term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.