NewEnterprise - Software Engineer - APIs, REST, Linux Erias VenturesEnterprise - Software Engineer - APIs, REST, LinuxColumbia, MarylandExperience with Next-Gen Coding Agents: Proven track record of integrating advanced AI agents, specifically Claude Code or Google's Antigravity / Gemini agentic workflows, into your daily software engineering routine. Context & Workflow Management: Ability to guide AI agents through complex, multi-repository application architectures, managing context efficiently and critically auditing agent-generated code for security, performance, and architectural alignment.
NewModeling and Simulation Software Engineer for Sensor and Weapons Command and Control Johns Hopkins Applied Physics LaboratoryModeling and Simulation Software Engineer for Sensor and Weapons Command and ControlLaurel, MarylandFull timeYou will work with modeling and simulation frameworks for electronic warfare applications, and will improve these frameworks through refactoring, improving, and maintaining the codebase as well as adding new capabilities—algorithms, interfaces, data sources, and visualizations. We are seeking talented team members to build and deploy modeling & simulation software systems and analysis tool suites that help solve problems in these areas, ultimately improving the capabilities of our nation's developmental and deployed defensive systems.
NewMissile Modeling and Simulation Software Engineer Johns Hopkins Applied Physics LaboratoryMissile Modeling and Simulation Software EngineerLaurel, MarylandFull timeWe are seeking a Missile Modeling and Simulation Engineer to develop and design physics-based engagement-level simulation tools to support the analysis and characterization of precision strike weapon performance across a variety of employment scenarios and environments. Have experience in one or more of the following areas: air vehicle survivability analysis, susceptibility and vulnerability modeling, physics-based simulation software development, surface-to-air and air-to-air missile analysis.
Senior Software Systems Engineer Trident Systems IncSenior Software Systems EngineerFairfax, VA$61,000–$113,000 / yearOur three operating units: Space Electronic Systems (SES), Integrated C4ISR Systems (ICS) and Optical Precision Systems (OPS), develop within the agile framework which enables us to produce proven, purpose-built systems that solve our customers' mission critical challenges across space, air, land, and sea. The selected candidate will contribute to the development of system architectures using Cameo Systems Modeler and SysML, support the creation and maintenance of DoDAF architectural views, and collaborate with government customers and technical stakeholders to define, analyze, and manage system and software requirements.
Embedded Software Engineer TalentRemedyEmbedded Software EngineerHerndon, VirginiaTheir system consists of a constellation of commercial satellites and a network of ground stations and as the Embedded Software Engineer, you will be responsible for designing, developing and implementing innovative software solutions at the heart of our GNSS satellite, payload, and receiver solutions. An aerospace client is seeking a Full Time Embedded Software Engineer to join the team and will be responsible for implementing electrical components into hardware and firmware needed for our commercial Global Navigation Satellite System (GNSS).
NewMid-Level Software Engineer Belay TechnologiesMid-Level Software EngineerLaurel, MDFull timeYou should be comfortable working with Java, JavaScript, Oracle databases, and SQL, and have the aptitude and willingness to learn additional programming languages, frameworks, and technologies based on the needs of the products and applications you support. Several factors influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, education, specific skills and competencies and certifications.
Senior Software Engineer Belay TechnologiesSenior Software EngineerLaurel, MD$190,000–$240,000 / yearSeveral factors influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, education, specific skills and competencies and certifications. We hire software engineers, web designers, test engineers, systems engineers, systems administrators, database engineers and other tech services.
ICF Incorporated, LLC: Senior Software Engineer (Multiple Positions) Reston, VA. ICF International IncICF Incorporated, LLC: Senior Software Engineer (Multiple Positions) Reston, VA.Reston, VARemote$175,427–$183,610 / yearREQUIREMENTS: Bachelor's Degree or foreign equivalent degree in Computer Science, Information technology, Software Engineering or related technical field followed by 5 years of progressively responsible high-volume experience in software development OR Master's Degree or foreign equivalent degree in Computer Science, Information technology, Software Engineering or related technical field and 3 years of high-volume experience with Scala, Spark, the Spark Engine, and the Spark Dataset API. Telework: 100% Remote; position may be performed from anywhere within the U.S. There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position.
Full Stack Software Engineer II Deloitte Touche Tohmatsu LtdFull Stack Software Engineer IIVA$102,500–$170,900 / yearServing 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. The wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs.
Mission Software Engineer, Senior Anduril Industries IncMission Software Engineer, SeniorReston, VA$220,000–$292,000 / 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.
Full Stack Developer - PROJECT - Software Engineer II - Top Secret clearance Deloitte Touche Tohmatsu LtdFull Stack Developer - PROJECT - Software Engineer II - Top Secret clearanceWashington, DC$88,600–$147,600 / yearDeloitte 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.
Software Engineer (Level 3/4) Northrop Grumman CorpSoftware Engineer (Level 3/4)VA$114,000–$171,000 / yearBasic Qualifications: Software Engineer Level 3. Bachelor's degree in a STEM field (ideally Computer Science or Engineering) and 5 years of experience; OR a master's degree and 3 years: OR a PhD (outside of internships, research projects, etc.) Experience can be considered in lieu of degree (Additional 4 years). Developing client and server applications and services using service or object-oriented architectures, message bus-based data exchange that include first-of-a-kind capabilities.
Mission Software Engineer Anduril Industries IncMission Software EngineerReston, VA$191,000–$253,000 / 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.
ICF Incorporated, Llc: Senior Software Engineer (Multiple Positions) Reston, VA. ICF International, IncICF Incorporated, Llc: Senior Software Engineer (Multiple Positions) Reston, VA.Reston, VARemote$175,427–$183,610 / yearREQUIREMENTS: Bachelor's Degree or foreign equivalent degree in Computer Science, Information technology, Software Engineering or related technical field followed by 5 years of progressively responsible high-volume experience in software development OR Master's Degree or foreign equivalent degree in Computer Science, Information technology, Software Engineering or related technical field and 3 years of high-volume experience with Scala, Spark, the Spark Engine, and the Spark Dataset API. Telework: 100% Remote; position may be performed from anywhere within the U.S. There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position.
Software Engineer (Backend) - Essex Management Emmes GroupSoftware Engineer (Backend) - Essex ManagementRockvilleFull timeExperience building enterprise software systems that run in either AWS Cloud or GCP Cloud environments using technologies such as AWS managed services such as ECS, Lambda, SQS, SNS, S3, API Gateway, DynamoDB, OpenSearch, Aurora PostgreSQL, Neptune, DocumentDB, CDK, or Google managed services such as Google Buckets, AppEngine, Cloud Functions, Pub/Sub, Postgres, and BigQuery. The Essex team comprises experts with extensive experience in strategically developing and managing complex health and biomedical information programs for clients in the Federal Government, research academia, and private sectors.
Software Engineer II - Full-stack Developer with Anthropic Experience Deloitte Touche Tohmatsu LtdSoftware Engineer II - Full-stack Developer with Anthropic ExperienceArlington, 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 Deloitte Touche Tohmatsu LtdSoftware Engineer III - Full-stack Developer with Anthropic ExperienceVA$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.
Software Engineer (Full-Stack) - Essex Management Emmes GroupSoftware Engineer (Full-Stack) - Essex ManagementRockvilleFull timeExperience building enterprise software systems that run in A zure Cloud environment using technologies such as Azure Container Apps (or AKS), Azure Functions, Azure Queue Storage (or Service Bus Queues), Azure Service Bus Topics (or Event Grid), Azure Blob Storage, Azure API Management, Azure Cosmos DB (Table API), Azure AI Search, Azure Database for PostgreSQL – Flexible Server, Azure Cosmos DB (Gremlin API), Azure Cosmos DB (MongoDB API), Azure Bicep (or Azure CDK) . The Essex team comprises experts with extensive experience in strategically developing and managing complex health and biomedical information programs for clients in the Federal Government, research academia, and private sectors.
Software Engineer (Front-End) - Essex Management Emmes GroupSoftware Engineer (Front-End) - Essex ManagementRockvilleFull timeExperience building enterprise software systems that run in A zure Cloud environment using technologies such as Azure Container Apps (or AKS), Azure Functions, Azure Queue Storage (or Service Bus Queues), Azure Service Bus Topics (or Event Grid), Azure Blob Storage, Azure API Management, Azure Cosmos DB (Table API), Azure AI Search, Azure Database for PostgreSQL – Flexible Server, Azure Cosmos DB (Gremlin API), Azure Cosmos DB (MongoDB API), Azure Bicep (or Azure CDK) . The Essex team comprises experts with extensive experience in strategically developing and managing complex health and biomedical information programs for clients in the Federal Government, research academia, and private sectors.
NewSoftware Engineer, Strategic Defense Anduril Industries IncSoftware Engineer, Strategic DefenseReston, 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. By working hand-in-hand with elite teams in AI, Edge Hardware, Space Solutions, Networking, and Test Engineering we craft cutting-edge, end-to-end systems that redefine mission success for major strategic capabilities.