Senior Software Engineer(.NET) - Secret Clearance VMD CorpSenior Software Engineer(.NET) - Secret ClearanceArlington, VirginiaWork on highly talented Agile team(s) within SAFe-like methodology, to define architecture, design, build and implement solutions, and support development of internal and public-facing, web or mobile applications. VMD’s mission is to perform operations and maintenance/decommissioning & modernization activities over legacy websites to support ongoing operations and the modernization of its website governance, architecture, and design.
Senior Software Engineer, DBaas - US Federal Workday IncSenior Software Engineer, DBaas - US FederalReston, VA$163,800–$245,800 / yearThe Database Engineering Team at Workday, designs, builds, develops, maintains, and supervises database infrastructure and ensuring that the entire Workday's Data related needs are met with dedication and scale, while providing high availability that our customers expect from Workday. We are looking for individuals who have strong experience in backend development specializing in database as a service with deep experience in Open Source database technologies like MySQL, PostgreSQL, CloudSQL and other Cloud Native database technologies.
Data & Software Engineer VTG.Data & Software EngineerMcLean, VASuccessful candidate will have advanced Python programming skills, familiarity with Java, an understanding of data security, privacy, governance and compliance principles and a demonstrated history of building production data pipelines and ETL workflows at scale. Working with MySQL and PostgreSQL including performance tuning, schema design, and query optimization for complex, analytical workloads.
Software Engineer SME (ServiceNow) VTG.Software Engineer SME (ServiceNow)VAThe ideal candidate will design, develop, configure, and maintain ServiceNow applications and modules, ensuring platform stability, scalability, and continuous enhancement across multiple enterprise tenants. We are seeking an experienced Software Engineer SME to support a mission-focused government program delivering enterprise ServiceNow platform engineering services.
Sr. Software Engineer VTG.Sr. Software EngineerHerndon, VAThe position requires strong full‑stack development experience, solid understanding of modern development practices, and the ability to deliver reliable software in a fast‑paced environment. The Software Engineer will work as part of an agile development team to design, develop, test, and maintain applications supporting customer requirements.
Software Engineer (Associate/Senior Associate) VTG.Software Engineer (Associate/Senior Associate)Manassas, VAThis role will involve developing and updating interfaces between front end and back end, updating the code architecture to scale up and enable more parallel instances, configuring the code to work with GPUs, and various other performance updates. VTG is seeking a an Associate or Senior Associate Software Engineer to work with our software for modeling acoustic beampatterns for submarine sonar arrays.
Sr. AI Software Engineer Lockheed Martin CorpSr. AI Software EngineerHerndon, VA$104,900–$184,920 / yearDesired Skills: • Experience with CI/CD pipelines and/or tools (e.g., Jenkins, GitLab) • Front-end development experience using JavaScript • Experience with machine learning frameworks like TensorFlow, PyTorch, or Scikit-learn • Experience with RF, SAR or EO image processing algorithms/techniques • Experience automating the training, testing, and deployment of machine learning models • Excellent written and verbal communication skills • Ability to work in a collaborative and team-based environment. Pay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $104,900 - $184,920.
Associate Software Engineer VTG.Associate Software EngineerManassas, VA$75,000–$90,000 / yearThis role will involve developing and updating interfaces between front end and back end, updating the code architecture to scale up and enable more parallel instances, configuring the code to work with GPUs, and various other performance updates. When extending an offer, VTG also considers work experience, education, skill level, market considerations and may possibly include contractual requirements which may cause an offer to fall outside of this range.
Senior Software Engineer - Backend/Platform Agentic AI Mastercard IncSenior Software Engineer - Backend/Platform Agentic AIArlington, VA$132,000–$212,000 / yearWe are building a first-party AI platform that brings agentic, conversational, and generative AI capabilities directly into our products; powering features like natural-language analytics, automated report summaries, and personalized dashboard experiences for thousands of customers worldwide. All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must: Abide by Mastercard's security policies and practices; Ensure the confidentiality and integrity of the information being accessed; Report any suspected information security violation or breach, and.
Software Engineer II - Backend/Platform Agentic AI Mastercard IncSoftware Engineer II - Backend/Platform Agentic AIArlington, VA$106,000–$169,000 / yearAll activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must: Abide by Mastercard's security policies and practices; Ensure the confidentiality and integrity of the information being accessed; Report any suspected information security violation or breach, and. We''re building a first-party AI platform that brings agentic, conversational, and generative AI capabilities directly into our products; powering features like natural-language analytics, automated report summaries, and personalized dashboard experiences for thousands of customers worldwide.
Senior Software Engineer, DBaas (US Federal) Workday IncSenior Software Engineer, DBaas (US Federal)Reston, VA$137,000–$205,400 / yearThe Database Engineering Team at Workday, designs, builds, develops, maintains, and supervises database infrastructure and ensuring that the entire Workday's Data related needs are met with dedication and scale, while providing high availability that our customers expect from Workday. We are looking for individuals who have strong experience in backend development specializing in database as a service with deep experience in Open Source database technologies like MySQL, PostgreSQL, CloudSQL and other Cloud Native database technologies.
Staff Software Engineer (Backend) - Billing Platform *HYBRID* GEICO GENERAL INSURANCE COMPANYStaff Software Engineer (Backend) - Billing Platform *HYBRID*Falls Church, VA$110,000–$230,000 / yearThis platform includes a comprehensive array of components such as a core billing engine, invoicing system, commissions management, collections, payment processing, CRM integration, subscription management, credit control and dunning management, along with reporting and analytics. The Billing Platform team at GEICO oversees the tools, infrastructure, data, reporting, analytics, and services essential for delivering seamless billing experiences to internal users, end customers, and partners.
Lead Software Engineer, Frontend Sedaro CorpLead Software Engineer, FrontendArlington, VAEnabling customers to playback and visualize multiple constellations, drill down into individual spacecraft sub-systems, and then compare thousands of variations of a simulation is a significant challenge, all built on Cesium, React, and TypeScript. Youll work across the full lifecycle-from the editor where engineers model systems and missions, to the workflow tools where they schedule simulation jobs, to the 3D playback and analytics dashboards where they explore and learn from the results.
Junior Software Engineer Peraton IncJunior Software EngineerHerndon, VA$80,000–$128,000 / yearRequired Qualifications: Bachelor's degree in an area relevant to the position with 2+ years of relevant experience OR a Master's degree in an area relevant to the position; an additional 4 years of relevant experience maybe considered in lieu of a degree. Peraton is seeking a Software Engineer II in our Herndon, VA location to support a large software development classified program developing, operating, and maintaining mission critical enterprise capabilities.
Senior Software Engineer, Back End Sedaro CorpSenior Software Engineer, Back EndArlington, VAYou will build the execution engine that enables aerospace teams to run massive simulation campaigns-exploring vast design spaces with the flexibility to handle evolving mission requirements. Who We Are Our cloud-native simulation platform enables digital mission engineering through distributed, scalable, faster than real-time analyses across hundreds of interacting systems.
Windows CNO Software Engineer Lockheed Martin CorpWindows CNO Software EngineerHerndon, VAWhy the CNO Developer role at Lockheed Martin Space: Mission critical impact: Develop state-of-the-art tools and platforms that help our customers to gather intelligence, protect critical infrastructure and outpace evolving threats. We are seeking Cyber Network Operations (CNO) Windows Developers who want to solve technical challenges and build tools used in real-world applications.
NewFull Stack Software Engineer (Experienced or Lead) BoeingFull Stack Software Engineer (Experienced or Lead)Chantilly, VirginiaBachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science and 5+ years of related work experience OR Bachelor’s Degree and 9+ years of directly related work experience OR 13+ years of related, relevant experience. The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.
Software Engineer / Quality Assurance Analyst - Senior EC Technology, LLCSoftware Engineer / Quality Assurance Analyst - SeniorFt. Belvoir, DCEight years of experience in software design, writing source code, control of source code, reviewing code, configuration management, change management, program testing, integration of software, and release management process. Core services include cross-domain solutions, secure network access, data management, systems integration, and access relevant reporting across U.S. and multinational platforms.
Junior Software Engineer (Afc Device Sw), Bilingual Korean Cesna RecruitmentJunior Software Engineer (Afc Device Sw), Bilingual KoreanVienna, VAThis role is also responsible for deploying and configuring updated software, as well as conducting both on-site and remote testing and troubleshooting by analyzing the system logs and data to diagnose and resolve the issues efficiently. A junior software engineer is responsible for designing, developing, and testing the software for the Automatic Fare Collection (AFC) devices.
NewSenior Embedded Software Engineer STRSenior Embedded Software EngineerArlington, VA$138,000–$180,000 / yearApplicable domain experience in one or more of the following areas: Electronic Warfare, Antenna Apertures, Sensor Resource Management, Large-Scale Platform Test Systems, Cyber Physical Systems, Open System Architectures (UCI, OMS, COARPS). The Systems Development Division (SDD) delivers technology advantage into users' hands by delivering capabilities focused on end-customer needs that function in operationally relevant environments and timeframes.
NewAutonomy Algorithms Senior Software Engineer STRAutonomy Algorithms Senior Software EngineerArlington, VA$134,000–$184,000 / yearThe Collaborative Autonomy and Control (CAC) Group in the AC2 Division works to build software systems that solve critical problems in the areas of uncrewed system autonomy, multi-agent collaboration, resource management, and control. Proven ability to proactively assume leadership within modest size engineering teams (2-4 engineers) through complete Agile development lifecycle including task definition, delegation, and maintenance.
NewSenior Software Engineer (Signal Processing) STRSenior Software Engineer (Signal Processing)Arlington, VAApplicable domain experience in one or more of the following areas: Electronic Warfare, Antenna Apertures, Sensor Resource Management, Large-Scale Platform Test Systems, Cyber Physical Systems, Open System Architectures (UCI, OMS, COARPS). The Systems Development Division (SDD) delivers technology advantage into users' hands by delivering capabilities focused on end-customer needs that function in operationally relevant environments and timeframes.
Sr. Front end Software Engineer Peraton IncSr. Front end Software EngineerArlington, VA$112,000–$179,000 / yearAs the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace.
Control Systems / Embedded Software Engineer Hunter Defense TechnologiesControl Systems / Embedded Software EngineerFredericksburg, VAThe Control Systems / Embedded Software Engineer will participate in all aspects of control systems design and embedded software engineering including architecture definition, requirements analysis, design, implementation, test, and documentation. The successful candidate will have the ability to translate objectives to results and deliverables with little oversight and direction; lead software development projects of moderate to high complexity and work in a highly-collaborative, multi-disciplinary team environment.
Junior Software Engineer AltamiraJunior Software EngineerWarrenton, VA$100,000–$150,000 / yearExperience in one or more of the following: Java, JavaScript/Typescript, Python, Angular, ELK stack, Redis, Web Services (REST), Containerization (such as docker, lxc), Kubernetes, helm, Machine Learning, Data Analytics, Android development, NoSQL and SQL databases, Xmidas, Digital Signal Processing. 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.
Senior Software Engineer AltamiraSenior Software EngineerWarrenton, VA$150,000–$200,000 / yearOther languages like Python, Angular, ELK stack, Redis, Web Services (REST), Containerization (such as docker, lxc), Kubernetes, helm, Machine Learning, Data Analytics, Android development, NoSQL and SQL databases, Xmidas are desired. 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 WR SystemsSoftware EngineerDam Neck, Virginia$63,000–$91,000 / yearClearance Requirement: Active Secret Clearance is required to start Travel Requirements: 5 to 10% Location: Virginia Beach, VA (Dam Neck) SUMMARY: WR has an opportunity for a Software Engineer to formulate and design software systems using scientific analysis and mathematical models to predict and measure the outcomes and consequences of design decisions. Candidates must possess the following knowledge, skills, and experience: Bachelor of Science degree in Electrical Engineering, Electronics Engineering, Computer Engineering, Software Engineering, Computer Science, Mathematics, Physics, or a related scientific discipline.
Software Engineer - Frontend Development Metron, Inc.Software Engineer - Frontend DevelopmentReston, VAEach team member is involved in the entire problem-solving process, including: initial concept development, data visualization and analysis, algorithm design, exploratory prototyping, software implementation, demonstration, and deployment. As a front-end developer you will be responsible for designing and implementing front end web applications for simulation and optimization software that incorporates probabilistic models of physical systems.
Sr. Software Engineer Ampcus IncorporatedSr. Software EngineerReston, VARemotePerforms 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. Perform software testing including developing and running automated unit tests, drafting, and executing structured automated test cases.
Software Engineer Metron, Inc.Software EngineerReston, VAThis role is for someone who can work across the stack -- contributing to backend infrastructure, frontend web applications, and the translation of complex technical ideas into maintainable production software. Our Reston team is hiring a Software Engineer to help build and mature technically sophisticated software for simulation, optimization, and decision support in mission-focused environments.
Mechanical Engineer, Senior WR SystemsMechanical Engineer, SeniorDam Neck, Virginia$114,000–$159,000 / yearClearance Requirement: Active Secret Clearance is required to start Travel Requirements: 5-10% Location: Virginia Beach, VA (Dam Neck) SUMMARY: WR has a potential opportunity for a Mechanical Engineer, Senior in support of our NAVSEA P&EDM contract. *This position is contingent upon funding* The selected candidate will be required to pass a pre-employment third-party background check which may include verification of any of the following: Employment history; Education and/or certifications; Criminal history; Driving Records; Other records or information related to the candidate’s suitability for the position.
NewSenior Software Engineer - .NET / Azure (8949) MortonSenior Software Engineer - .NET / Azure (8949)Richmond, VAThis individual will take ownership of key platform components, improve cloud infrastructure, strengthen application security, and help deliver new features as the product continues to grow. As an early-stage company, they offer the opportunity to make a significant impact on both the product and engineering direction while working alongside experienced technical leadership.
Software Engineer (ServiceNow) Applied Network SolutionsSoftware Engineer (ServiceNow)Chantilly, VA$100,000–$200,000 / yearThe NMS IT Software Designer will provide expert knowledge of network management systems, operating systems, commercial software, government software, and full integration of toolsets and servers. Proven experience using APIs Design and implement integrations between ServiceNow, Cisco (NSO), GOTS, and other enterprise tools using REST/SOAP APIs, IntegrationHub, and MID Server.
Software Developer - Big Data (Space Domain) PeratonSoftware Developer - Big Data (Space Domain)Herndon, Virginia$135,000–$216,000 / yearFull timePeraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan. Design, develop, and implement scalable and efficient data ingestion pipelines using Apache NiFi to collect, transform, and route data from diverse sources (e.g., satellite telemetry, ground station data, sensor feeds, mission logs).
Mechanical Engineer III WR SystemsMechanical Engineer IIIDam Neck, Virginia$93,000–$134,000 / yearYou will develop and refine mechanical designs, create detailed technical data packages, support system integration, and ensure products meet performance, reliability, and manufacturability requirements. The selected candidate will be required to pass a pre-employment third-party background check which may include verification of any of the following: Employment history; Education and/or certifications; Criminal history; Driving Records; Other records or information related to the candidate’s suitability for the position.
Autonomous Systems Software Engineer - Gazebo & C++ Metron, Inc.Autonomous Systems Software Engineer - Gazebo & C++Reston, VAWe are seeking an experienced, highly productive Software Engineer to design and develop algorithms, simulations, and visualization tools for autonomous robotics. You will engage in the full software process-from concept to design and demonstration-leading dynamic project teams and integrating innovative ideas from various fields.
Software Engineer (Full Stack & Python) CACI International IncSoftware Engineer (Full Stack & Python)Chantilly, VA$94,400–$198,200 / yearPay 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. Be part of a department with an expanding range of programs focusing on Cyber Operations, where you get to grow on and between programs with peers who are dedicated to advancing national security.
Data and Software Infrastructure Architecture Engineer JANUS Research GroupData and Software Infrastructure Architecture EngineerFort Belvoir, VA$120,000–$160,000 / yearThe Army's Program Manager Integrated Enterprise Network (PM IEN) at Fort Belvoir, VA, a Data and Software Infrastructure Architecture Engineer typically supports the modernization of global IT infrastructure through advanced data systems, cloud, and enterprise network design. Please advise us of any accommodations you request to express interest in a position by e-mailing: Judy Pagac, Chief Human Resources Officer at judy.pagac@janusresearch.us or calling (706) 364-9100.
Software Engineer Thomson ReutersSoftware EngineerMcLean, VirginiaFinally, Thomson Reuters offers the following additional benefits: optional hospital, accident and sickness insurance paid 100% by the employee; optional life and AD&D insurance paid 100% by the employee; Flexible Spending and Health Savings Accounts; fitness reimbursement; access to Employee Assistance Program; Group Legal Identity Theft Protection benefit paid 100% by employee; access to 529 Plan; commuter benefits; Adoption & Surrogacy Assistance; Tuition Reimbursement; and access to Employee Stock Purchase Plan. As a Software Engineer, you will be responsible for working on projects that support and extend the full stack of the TRSS solutions suite to deliver global data using advanced search, big data ingestion and analytical processing using tools like MongoDB, Elastic, and Kafka as well as building leading edge web applications.
Software Engineer-Infrastructure Automation Wells Fargo & CoSoftware Engineer-Infrastructure AutomationMcLean, VA$37.02–$69.71 / hourThey are accountable for execution of all applicable risk programs (Credit, Market, Financial Crimes, Operational, Regulatory Compliance), which includes effectively following and adhering to applicable Wells Fargo policies and procedures, appropriately fulfilling risk and compliance obligations, timely and effective escalation and remediation of issues, and making sound risk decisions. 2+ years of experience building, deploying, and supporting containerized applications on enterprise container platforms such as Red Hat OpenShift (OCP), Azure Kubernetes Service (AKS), Google Kubernetes Engine (GKE), Amazon EKS, or Kubernetes-based environments.
Software Engineer The Ascendancy GroupSoftware EngineerVirginia Beach, VASkilled in parsing and reverse engineering complex codebases (e.g., C++, Python) to identify subtle errors in data communications within hardware and software systems. Extensive knowledge of autonomous navigation and path planning techniques: waypoint navigation, geofencing, dynamic routing, obstacle avoidance, and collision detection algorithms.
Software Quality Assurance Engineer PeratonSoftware Quality Assurance EngineerHerndon, Virginia$112,000–$179,000 / yearFull timePeraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan. The EMMETT program, a next gen Space Domain Awareness (SDA) Indications and Warning (I&W) system, establishes a repository of resident space objects (RSOs), finds RSOs of interest, and provides data to ground operators.
Software Developer Python/Java Peraton IncSoftware Developer Python/JavaChantilly, VA$86,000–$138,000 / yearBenefits: Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan. Determine computer user needs; analyze system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming techniques and controls; prepare operating instructions.
NewJR Software Quality Assurance (QA) Automation Engineer Peraton IncJR Software Quality Assurance (QA) Automation EngineerArlington, VA$86,000–$138,000 / yearBenefits: Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan. Assist in designing, building, and maintaining automated test suites using Cypress (JavaScript/TypeScript) to validate web interfaces, microservices/APIs, and system‑level workflows.
NewField Mechanic MYR GroupField MechanicKeene, VAThroughout our rich history, we have partnered with utilities, municipalities, commercial clients, and developers to deliver some of the largest and most complex projects, including new construction, upgrades, maintenance and repair for transmission, distribution and substation facilities, commercial and industrial electrical construction, emergency and storm restoration, clean energy, pre-construction services, and engineer-procure-construct (EPC) methods of project delivery. Must have three years of experience in general heavy truck repair, automotive repair, or equipment repair; equivalent trade school/technical school time may be applied toward this requirement OR have completed a vocational/technical school program or apprenticeship in vehicle and equipment repair and have four years of experience.
Sr. Software Engineer PHP Higher Logic, LLCSr. Software Engineer PHPArlington, VAThis role is primarily focused on backend and platform development, but success in this position requires strong product thinking, sound engineering judgment, and the ability to work effectively in a large, mature application with complex integrations, extensibility points, and performance considerations. Partner on AI-enabled product and platform initiatives where relevant, including areas like moderation tooling, content workflows, search and discovery, summarization, admin productivity, and internal developer efficiency.
NewHardware Software Integration Engineer Bright Vision TechnologiesHardware Software Integration EngineerSterling, VARemoteFull timeIn this role you will work closely with cross-functional partners — product, design, engineering, operations, and business stakeholders — to translate ambiguous requirements into well-engineered solutions, and will be expected to raise the bar through code review, design review, and mentorship of more junior engineers. We are seeking an experienced Semiconductor Software Engineer to design and build software tooling, firmware, and infrastructure that support semiconductor design, verification, manufacturing, and post-silicon validation.
Software Development Engineer In Test (Sdet II) TheIncLabSoftware Development Engineer In Test (Sdet II)McLean, VAWe engineer complex, integrated solutions that combine cutting-edge AI technologies with emerging systems-of-systems to solve some of the most difficult challenges in the defense and aerospace industries. As a SDET II, you will be a mid-level role focused on designing, building, and maintaining automated test suites to ensure software accuracy, reliability, and performance.
Lead Software Engineer, Phantom Works The Boeing CoLead Software Engineer, Phantom WorksArlington, VA$198,050–$286,350 / yearPreferred Qualifications (Desired Skills/Experience): Level 5 / Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science and 14+ years of related work experience OR Bachelor's Degree and 18+ years of directly related work experience OR 22+ years of related, relevant experience. The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.
Embedded Controls Engineer HRU-TechEmbedded Controls EngineerFredericksburg, VirginiaThe engineer will work on a range of software applications from low-level device drivers and motor control to high-level applications controlling robotic systems. This position requires hands-on debugging across mechanical, electrical, and control system domains and the ability to deliver results with minimal oversight in a collaborative, multi-disciplinary environment.