Backend Software Engineer - Saga Rune TechnologiesBackend Software Engineer - SagaVADesign, build, and deploy production-grade GenAI systems -- including RAG architectures, vector databases, LLM integrations, and tool-call frameworks -- in support of Saga, Runes AI agentic product layer. Our flagship product is TyrOS, an AI-enabled logistics command and control platform that gives commanders a single, real-time operating picture of their sustainment fight, from inventory and distribution to medical and operational planning, even in degraded and contested environments.
Integration & Test Systems Engineer II DP ProfessionalsIntegration & Test Systems Engineer IIFairfax, VADiagnostics reasoning – capability to analyze complex integration failures, diagnose software deficiencies through log analysis and debugging tools, trace root cause, and identify patterns across seemingly unrelated issues. Position Summary: The Integration & Test Systems Engineer II is responsible for supporting the verification of ground software systems and integrating key mission-critical technologies.
GEOINT Systems Test Engineer LeidosGEOINT Systems Test EngineerWashington, District of ColumbiaThis highly visible position requires a strong technical background, solid understanding of our customer expectations, ability to work independently to achieve day-to-day objectives, and possesses the ability to work and communicate effectively with team members as well as the military/government operators. August 11, 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.
C++ Software Engineer - Drone Stack Applied IntuitionC++ Software Engineer - Drone StackArlington, VirginiaCollaborate with autonomy engineers to implement service-oriented-architecture software and inter-process messaging systems for autonomous UASsCollaborate with DoD warfighter domain experts and 3rd party UAS vehicle vendors to develop and integrate autonomy software onto OEM hardware. You will collaborate closely with cross-functional teams to deliver robust, scalable solutions for defense and commercial customers, providing seamless hardware-software integration, troubleshooting, and customer-facing demonstrations.
Forward Deployed Engineer - Software Modernization (Ts/Sci Clearance Required) Vannevar LabsForward Deployed Engineer - Software Modernization (Ts/Sci Clearance Required)Washington, DCExperience building, evaluating, or operating coding agents, software engineering agents, code intelligence systems, or agentic developer tools using LangGraph, OpenAI SDK, Model Context Protocol (MCP), Agent2Agent (A2A), and more. You will work directly with technical stakeholders across government and other defense primes supporting national security missions, owning the architecture, development, deployment, and fielding of agentic solutions tailored to real-world systems engineering challenges.
Senior AWS Cloud-Native Software Engineer – AI & DevOps BizTech FusionSenior AWS Cloud-Native Software Engineer – AI & DevOpsReston, VABizTech Fusion is seeking a highly experienced Senior AWS Cloud-Native Software Engineer – AI & DevOps to design, develop, and support complex cloud-native applications and services on AWS. The ideal candidate will have strong hands-on experience with AWS cloud-native development, modern software engineering, CI/CD, automated testing, secure coding, and AI-assisted development tools .
Senior Software Engineer (Hybrid) - 29300 WyetechSenior Software Engineer (Hybrid) - 29300Columbia, Maryland$52.46–$139.92 / hourFull timeAt least 5 years of experience in Software Engineering, with a strong focus on Python backend development and a Bachelors in related field; 3 years relevant experience with Masters in related field; or High School Diploma or equivalent and 9 years relevant experience. Build Model Context Protocol (MCP) servers and a library of reusable "skills" (function calling/tools) that enable AI agents to safely interact with internal databases, microservices, and external APIs.
Software Engineer (Hybrid) - 29037 WyetechSoftware Engineer (Hybrid) - 29037Columbia, Maryland$52.46–$139.92 / hourFull timeBuild Model Context Protocol (MCP) servers and a library of reusable 'skills' (function calling/tools) that enable AI models to safely interact with our internal databases, microservices, and external APIs. Compensation will vary dependent upon factors including but not limited to: Government contract rates; education; relevant prior work experience, knowledge, skills, and competencies; certifications, and geographic location.
Software Integration Engineer Altamira TechnologiesSoftware Integration EngineerWarrenton, Virginia$150,000–$200,000 / yearThe Software Integration Engineer will design and build connections between software platforms, through APIs, middleware, event pipelines, and data feeds to connect disparate applications, platforms, and services. Actual compensation will be determined based on several factors, including, but not limited to, the scope of the position, relevant experience, education, certifications, internal equity, customer contractual requirements, security clearance requirements, and other legitimate business considerations.
Software Engineer - SME (ServiceNow) V2X IncSoftware Engineer - SME (ServiceNow)Herndon, VAStrong understanding of ServiceNow Development Platform including, but not limited to ITSM, ITOM, SPM, HR Module, Customer Service Management (CSM), Asset Management, Change Management, Customer Development, etc. Customize and configure ServiceNow applications and facilitate rollout of new applications and modules; configure Application User Interface and configure workflow.
Cloud Software Engineer 2 WyetechCloud Software Engineer 2Laurel, Maryland$75.06–$107.61 / hourFull timeThe Cloud Software Engineer Level 2 Engineer provides cloud software research, development, and engineering services to include requirements analysis, software development, installation, integration, evaluation, enhancement, sustainment, testing, validation, and issue diagnosis/resolution. Build, deploy, and manage containerized applications using Docker, emphasizing optimized image layering, security, Implement Infrastructure as Code (IaC) to automate provisioning, configuration, and management of cloud resources.
Software Engineer Soft Tech ConsultingSoftware EngineerSuitland, MarylandRemoteDevelops strategy for enterprise-wide methodology or tool implementation, or planning and implementing enterprise technology changes in all layers of the architecture including front end, middle tier and backend technologies and tools. With contracts in both the public and private sectors in the DC metro area and across the country, Soft Tech is an organization made up of highly successful and talented Information Technology professionals offering enterprise class solutions for any size organization at great value.
Software Engineer 3 - Tysons, VA M.C. Dean, IncSoftware Engineer 3 - Tysons, VATysons , VirginiaFull timeThe SE will work individually or as part of a team to analyze and design databases, managing websites to include designing, development, deploying, maintaining, testing, and performing quality assurance of web sites and software. The SE will develop, create, and modify general computer software or specialized utility programs; analyze user needs and develop software solutions; design software or customize software for use with the intention of optimizing operational efficiency.
Principal Software Engineer, SIEM Ruby/Rails Huntress Labs IncPrincipal Software Engineer, SIEM Ruby/RailsDCRemoteAs a Principal Software Engineer at Huntress, you will be responsible for leading a feature delivery team in the design, development, and high-quality release of software features for the Huntress SIEM Platform that provides for automated detection and human-powered threat hunting. Collaborate closely with the team engineering manager, product manager, security research, platform, and architect on strategic initiatives and technical designs.
Full Stack Software Engineer, Subscriptions 2 The Washington Post CompanyFull Stack Software Engineer, Subscriptions 2Washington, DC$98,800–$164,600 / yearBeyond our award-winning Newsroom and Opinions teams, we work across many departments, including Brand & Events, Communications, Customer Care, Engineering & Product, Finance, Human Resources, Legal, Marketing & Advertising, Print Operations, and Sales. We value initiative, collaboration, strong communication, and meaningful day-to-day use of AI-assisted engineering tools to improve development, problem solving, and effectiveness.
Software Engineer III - Applied AI Blue OriginSoftware Engineer III - Applied AIWashingtonand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. You'll take meaningful ownership over the architecture and delivery of agentic, workflow-driven search and discovery platforms - powering enterprise knowledge graphs and AI-assisted retrieval systems that help Blue Origin teams find critical data in seconds.
Software Engineer (Level 2-3) Clientmind RecruitingSoftware Engineer (Level 2-3)Greenbelt, MarylandStay up to date with industry trends and emerging technologies relevant to database, web, or embedded systems. Position Overview: We are seeking a highly skilled and motivated Software Developer (Level.
Software Engineer - C#/ BCS Securiport LLCSoftware Engineer - C#/ BCSReston, VAContribute to the design, development, testing, and deployment of software applications Build and maintain C#/.NET applications for web and Windows platforms Develop and support RESTful APIs and microservices Write and optimize queries using SQL Server Collaborate with cross-functional teams to deliver high-quality solutions Participate in code reviews, debugging, and performance tuning Write and maintain unit tests to ensure code quality and reliability Support continuous improvement of development processes and tools. NET Core Experience developing applications for Windows platforms Experience working with SQL Server Experience building or supporting APIs, including REST and/or gRPC Experience with microservices Familiarity with Git/GitHub for version control Understanding of the software development lifecycle (SDLC) Experience with unit testing frameworks.
Software Engineer -- Expert CACISoftware Engineer -- ExpertChantilly, 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. The candidate will collaborate with the user interface designer(s) to ensure seamless integration and will focus on innovating new and better ways to create solutions that add value.
Junior Software Engineer Red Horse Corporation Ltd.Junior Software EngineerChantilly, VA$165,000–$185,000 / yearActual compensation will be determined based on a variety of factors, including relevant experience, education, certifications, skills, security clearance level, geographic location, market conditions, and internal equity. We'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.