Scientific Software Developer (DC, NoVA) Stellar Science Ltd CoScientific Software Developer (DC, NoVA)Tysons, VASupport 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).
Scientific Software Developer (Dc, Nova) Stellar Science Ltd CoScientific Software Developer (Dc, Nova)Tysons Corner, VASupport 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 Engineer II - Full-Stack Developer With Anthropic Experience DeloitteSoftware Engineer II - Full-Stack Developer With Anthropic ExperienceMclean, VA$95,600–$188,400 / yearIntegrate large language model platforms and generative artificial intelligence application programming interfaces, including Anthropic Claude, to deliver context-aware features, retrieval-augmented generation pipelines, tool-calling workflows, and automation solutions. Experience with at least one major cloud platform, including Amazon Web Services, Microsoft Azure, or Google Cloud Platform, and one year of hands-on experience integrating Anthropic Claude application programming interfaces into software applications in a commercial setting.
Software Engineer III - Full-Stack Developer With Anthropic Experience DeloitteSoftware Engineer III - Full-Stack Developer With Anthropic ExperienceRosslyn, VA$122,000–$240,500 / yearIntegrate large language model platforms and generative artificial intelligence application programming interfaces, including Anthropic Claude, to deliver context-aware features, retrieval-augmented generation pipelines, tool-calling workflows, and automation solutions. Experience with at least one major cloud platform, including Amazon Web Services, Microsoft Azure, or Google Cloud Platform, and one year of hands-on experience integrating Anthropic Claude application programming interfaces into software applications in a commercial setting.
Mid-level Software Developer CyberMedia TechnologiesMid-level Software DeveloperMcLean, VAHeadquartered in McLean, VA, CTEC has over 300 team members working on mission-critical systems and projects for agencies such as the Department of Homeland Security, Internal Revenue Service, and the Office of Personnel Management. Database Development: Develop and maintain applications utilizing relational databases and data processing frameworks, with emphasis on SQL-driven data operations.
Software Developer Carson and SaintSoftware DeveloperMarylandThe candidate basic skill requirements include software development on a Linux-based platform; working knowledge of Python and C programming languages; web-application scripting languages; use of Active Record; and relational database technologies (examples: sqlite; PostgreSQL; MySQL; MS SQL Server; Oracle). The position is for a Security Software Developer to investigate technical requirements, identify product designs/specifications, and develop secure software application solutions for SAINT’s vulnerability, configuration, exploit, analysis and reporting products.
Software Developer L1-6 Core One SolutionsSoftware Developer L1-6Tysons Corner, VA$110,000–$215,000 / yearA Bachelor's degree in Computer Science, Information Systems, Engineering, Business or a scientific or technical discipline related to the specific skill will be considered equivalent to three (3) years specialized experience (total equivalency is not cumulative when combined with an Associate's degree). A Doctorate in Computer Science, Information Systems, Engineering, Business, or a scientific or technical discipline related to the specific skill will be considered equivalent to two (2) years specialized experience (up to a total of seven (7) years when combined with a Master's and a Bachelor's).
Cloud Developer / Software Engineer Bridge Core (BCore)Cloud Developer / Software EngineerHerndon, VirginiaFull timeAs a Full Stack Developer, you will play a critical role in designing, developing, and deploying sophisticated enterprise computing infrastructure, including web applications, network infrastructure, and cloud services. Bcore accelerates decisive advantage for warfighters and intelligence professionals by fusing human insight, rapid-fire engineering, precision-measured outcomes, and relentless grit into mission-ready solutions.
Junior - Mid Software Developer TS/SCI TENICA and Associates LLCJunior - Mid Software Developer TS/SCIChantilly, VAData Integration: Structure and query databases to handle the complex, dynamic data required for robust simulations. The most critical requirement for this role is not years of experience, but an aggressive, relentless drive to tackle and solve incredibly hard problems.
Full Stack Developer - PROJECT - Software Engineer II - Top Secret clearance DeloitteFull Stack Developer - PROJECT - Software Engineer II - Top Secret clearanceWashington, DCFull timeDeloitte is seeking a full-stack developer to join our web app development team support the client's strategy and program management applications, in a fast-paced development effort to re-architect and modernize a high-visibility system. Serving federal, state, & local government clients as well as public higher education institutions, our team of professionals brings fresh perspective to help clients anticipate disruption, reimagine the possible, and fulfill their mission promise.
NewPrincipal Software Developer Bigbear.aiPrincipal Software DeveloperWashington, Washington, DCFull timeWhat you will do: Innovate and Build: Dive into hands-on development on a large-scale codebase, tackling tasks such as processing large datasets within the JavaFX framework, optimizing storage solutions, and integrating external APIs to deliver new features. At BigBear.ai , we empower organizations to make sense of their data through cutting-edge technology, transforming massive volumes of structured and unstructured data into actionable insights every single day.
Software Developer GrvtySoftware DeveloperChantilly, VirginiaDemonstrated experience using content creation and management tools for web design, web development, programming, graphic design, animation, videography, photography and audio recording, editing and distribution. Pay Range: At GRVTY, we understand that compensation is influenced by many factors—such as geographic location, federal contract labor categories, wage rates, prior experience, skillsets, education, and certifications.
Software Developer (C++, Python) BCC-NIHSoftware Developer (C++, Python)Bethesda, MarylandBlack Canyon Consulting (BCC) is searching for a Software Developer in Bioinformatics and Big Data to support our work at the National Institutes of Health. Work with a diverse group of scientists, bioinformaticians and other developers across the center to implement efficient bioinformatics algorithms.
Software Developer ExcelitySoftware DeveloperHerndon, VirginiaResponsibilities: Designs and develops user interfaces and visualizations that support capabilities such as data discovery and query, analytic visualizations, link-node analysis, AI/ML big data analytics, and object production and relationships. Required Skills: A Bachelor’s degree with 9 years of relevant experience OR a Master’s degree with 7 years of relevant experience OR A PhD with 4 years of relevant experience; An additional 4 years of experience maybe considered in lieu of a degree requirement.
Software Developer Integral Consulting Services IncSoftware DeveloperMcLean, VAThe Software Developer supports the United States (U.S.) Army C5ISR Center to develop advances within cyber defense research; advanced detection methods; sensor structure, data optimization, and sensor architectures; intrusion detection innovations, evaluation methods, attack behaviors, insider threat and adversarial threat predictions. Advance the state of the art in tools, techniques, and approaches used through research, Development, and natural system life-cycle processes to the following (but not limited to): Applying ML and other advanced techniques to the data being collected and processed.
Software Developer (50767) Gap Solutions, Inc.Software Developer (50767)Bethesda, MDDuties and Responsibilities: Develop and maintain MRI reconstruction modules in Python and C++ using the Gadgetron frameworks Support scanner-to-compute integration bridging scanners with Azure-based and on-premises compute via the MRD/Gadgetron protocol Build and maintain data ingestion pipelines, dataset management, and automated processing workflows for AI model training Support software development for imaging platforms including near-real-time data streaming Write software tools including solvers; port prototype code into deployment-ready software Develop, test, and deploy software for clinical MRI and CT pipelines. The developer will focus on two primary areas: MRI Reconstruction Pipelines: Develop and maintain GPU-accelerated MRI reconstruction software (Gadgetron-based C++/CUDA and next-generation Python/PyTorch platform), scanner-to-cloud integration for clinical workflows, and supporting data infrastructure for AI model training.
Full Stack Developer - Software Engineer III - Top Secret clearance DeloitteFull Stack Developer - Software Engineer III - Top Secret clearanceWashington, DCFull timeWork with Data Engineers and Data Scientists on the latest materializations to the application, leveraging AI to create API endpoints for data ingest with partner agencies, modernize front-end UI frameworks, and help users to more efficiently navigate the application. Serving federal, state, & local government clients as well as public higher education institutions, our team of professionals brings fresh perspective to help clients anticipate disruption, reimagine the possible, and fulfill their mission promise.
Full Stack Developer, Software Engineer - Principal I (CLAW1) Nightwing Intelligence SolutionsFull Stack Developer, Software Engineer - Principal I (CLAW1)Sterling, VirginiaExperience with Amazon CloudWatch, Amazon Elastic Block Storage, Amazon EC2 Image Builder, Amazon Elastic Cloud Registry, Amazon Elastic Container Service, Amazon Event Bridge, AWS Config, AWS Identity and Access Management (IAM), and AWS Secrets Manager. Nightwing is supporting a U.S. Government customer on a large mission critical development and sustainment program to sustain and operate a network operations environment, including introducing new cyber capabilities to address emerging threats.
Senior Software Developer Radiance Technologies IncSenior Software DeveloperMcLean, VA$150,000–$175,000 / yearThis initiative aims to build a scalable, repeatable, and trustworthy Independent Verification and Validation (IV&V) framework for National Geospatial-Intelligence Agency (NGA) commercial and R&D GEOINT products (including imagery, geospatial data, 3D GEOINT, and mapping products). Backend & Pipeline Engineering: Strong proficiency in languages like Python, Go, or Java, with experience building ETL/data ingestion pipelines and integrating with enterprise databases.
Software Engineer Full Stack Java Developer Nissint Technologies, LLCSoftware Engineer Full Stack Java DeveloperHanover, MDFull timeYour role will be pivotal in safeguarding sensitive information and maintaining operational resilience against evolving cyber threats, and will focus on cross-domain collaboration while fostering coordinated efforts to protect national interests and execute intelligence missions effectively. This job presents an exciting opportunity to collaborate with a group of talented professionals dedicated to providing critical infrastructure and advanced capabilities that enable secure, mission-critical operations across multiple agencies and domains.