NewMainframe z/OS Developer PlanIT GroupMainframe z/OS DeveloperReston, VAEffective verbal and written communication skills, especially for collaborating on mainframe integration with Java developers and migration planning. • Understanding of AI-driven code refactoring platforms/products and the ability to leverage AI to improve testing, documentation, and process optimization.
NewSoftware Developer- #26-20758 US Tech Solutions, Inc.Software Developer- #26-20758Manassas, VAAbout US Tech Solutions: US Tech Solutions is a global staff augmentation firm providing a wide range of talent on-demand and total workforce solutions. These developers will support many efforts and tasks such as O&M efforts, development (backend/frontend), coding, and AI that are based around specific use cases that need immediate solutions.
NewStaff Software Engineer-AI Solutions VisaStaff Software Engineer-AI SolutionsAshburn, VA$124,300–$198,600 / yearProven ability to deliver projects on time and within budget by writing high-quality code, mentoring junior developers, understanding workload and usage requirements, and producing clear technical documentation that enables knowledge transfer and long-term supportability across global teams. • Strong technical background in ServiceNow-specific development tools and frameworks (UI Policies, UI Macros, UI Pages, Client Scripts, Script Includes, Business Rules, Mid Server Configuration & Architecture, Import Sets, Transform Maps, Update Sets).
Sr. Java Developer (with AWS Migration) MindlanceSr. Java Developer (with AWS Migration)Reston, VAPerforms complex analysis, design, development, automated unit and integration testing, and debugging of computer software ranging from operating system architecture integration and software design to selection of computer systems, language, and/or equipment. Strong experience with Deployment/Continuous Integration/ Continuous Testing/ Continuous Delivery processes and tools and have expertise in CI/CD tools and framework, Advanced.
Lead Java Developer ICONMA, LLCLead Java DeveloperReston, VA$83.64–$88.64 / hourBackend developer primarily with AWS cloud migration Exp; Works closely with Architects, Product Owners, Scrum Masters, and Value Stream Managers to provide insight into delivering business value and meeting objectives., Strong experience with Deployment/Continuous Integration/ Continuous Testing/ Continuous Delivery processes and tools and have expertise in CI/CD tools and framework, Advanced.
Lead Java Developer IconmaLead Java DeveloperReston, VA$83.64–$88.64 / hourResponsibilities: Performs complex analysis, design, development, automated unit and integration testing, and debugging of computer software ranging from operating system architecture integration and software design to selection of computer systems, language, and/or equipment. Strong experience with Deployment/Continuous Integration/ Continuous Testing/ Continuous Delivery processes and tools and have expertise in CI/CD tools and framework, Advanced.
ServiceNow Administrator/Jr Developer QinetiQ USServiceNow Administrator/Jr DeveloperChantilly, Virginia$85,000–$135,000 / yearIf you have the courage to take on a wide variety of complex challenges, then you will experience a unique working environment where innovative teams blend different perspectives, disciplines, and technologies to discover new ways of solving complex problems. Company Overview: We are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide.
Senior ServiceNow Developer QinetiQ USSenior ServiceNow DeveloperChantilly, Virginia$135,000–$185,000 / yearThe Senior Developer plays a critical role in mentoring junior developers, establishing coding best practices, managing advanced integrations, and ensuring the overall health and architectural integrity of the platform while operating within an Agile framework. If you have the courage to take on a wide variety of complex challenges, then you will experience a unique working environment where innovative teams blend different perspectives, disciplines, and technologies to discover new ways of solving complex problems.
Senior ServiceNow Developer Synergy ECPSenior ServiceNow DeveloperChantilly, VirginiaA self‑directed developer who can own complex technical work from concept to deployment; someone who understands federal mission needs and can translate them into secure, scalable platform solutions; a collaborator who communicates clearly with both technical and non‑technical stakeholders; and a professional committed to quality, governance, and continuous improvement. You will build advanced case management frameworks with custom routing, escalation, and SLA logic, enhance SecOps with vulnerability grouping, correlation engines, and automated remediation workflows, and develop dashboards, PA indicators, and cross‑application data linkages for unified risk visibility.
iOS Developer The Britton GroupiOS DeveloperDulles, VAResponsibilities include diagnosing and resolving complex technical issues using both commercial and government-provided tools, producing clear documentation for operational support, mentoring junior developers, and driving mission objectives forward in a fast-paced environment. The Britton Group is a premier provider of intelligence and national security solutions, specializing in mission-critical IT services, enterprise digital transformation, artificial intelligence, full stack development, multimedia design, and advanced intelligence support.
Senior Quantum Algorithm Developer Quantum SkySenior Quantum Algorithm DeveloperReston, Virginia$190,000–$230,000 / yearFull timeDescription: Quantum Sky is searching for a Senior Quantum Algorithm Developer to develop quantum computing workloads for mission-critical operations supporting the U.S. Federal Government, Department of Defense (DoD), Intelligence Community (IC), and National Security sectors. Develop and evaluate Quantum Approximate Optimization Algorithms (QAOA), Variational Quantum Eigensolvers (VQE), Quantum Machine Learning (QML), Quantum Fourier Transform (QFT), Grover's Search, and other quantum algorithms as appropriate for mission requirements.
Appian Developer Artech LLCAppian DeveloperReston, VA$60–$70 / hourRole Overview The Appian Developer is responsible for designing, developing, and delivering scalable, secure, and high-performing business applications using the Appian low-code platform. The ideal candidate will have strong hands-on experience in Appian development, data modeling, integration, and performance optimization, along with the ability to work independently and guide junior developers.
Software Developer SME LeidosSoftware Developer SMEChantilly, VirginiaJune 29, 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. Leidos is seeking a Software Engineer for a 200+ FTE technical development program supporting the Sponsor’s Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization, Attributes and Digital Policy Management.
Senior ServiceNow Developer Accenture Federal ServicesSenior ServiceNow DeveloperReston, 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: $127,100—$161,100 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 .
Senior Palantir Foundry Developer UnissantSenior Palantir Foundry DeveloperHerndon, VAFull timeThe ideal candidate is a senior Foundry practitioner and founding technical leader capable of standing up the practice's build capability, mentoring junior staff, and owning delivery on day one. Communication Skills:Excellent verbal and written skills, ability to present proposals and performance data, comfortable interfacing all levels of organization.
Sr. Front-End Software Developer Expert In Recruitment SolutionsSr. Front-End Software DeveloperSterling, VAThe successful candidate will have deep expertise in JavaScript and TypeScript development, experience building sophisticated front-end applications, and a strong understanding of how front-end systems interact with microservices, streaming platforms, and cloud-native architectures. We are seeking an experienced Senior Front-End Software Developer who will be supporting the development of highly visible, mission-critical cloud-native applications that provide advanced Situational Awareness and Collaboration capabilities.
Senior ServiceNow Developer Judge GroupSenior ServiceNow DeveloperWarrenton, VA$160,000–$220,000 / yearUser stories could cover service catalog, catalog items/record producers, knowledge bases/knowledge articles, notifications, assignment rules using advanced work assignment, and Service Level Agreement (SLA) configurations and workflows. Description: Title: Senior ServiceNow DeveloperLocation: Warrenton, VAFull Time Job: YesOnsite: YesSalary: 160,000--220,000Contact : Brian Merin; bmerin@judge.com; 215-913-8857.
Senior Ontology Developer (TS/SCI) MaxaarSenior Ontology Developer (TS/SCI)Herndon, Virginia$187,000–$205,700 / yearWorking within an Agile DevSecOps environment, the Senior Developer collaborates with ontology engineers, software engineers, database engineers, data engineers, and Government stakeholders to deliver high-quality software that supports operational mission requirements. This position develops application services, APIs, user interfaces, and backend components that leverage enterprise ontologies, knowledge graphs, and Semantic Web technologies to support data interoperability and mission workflows.
Network Management Systems (NMS) ServiceNow Developer CACINetwork Management Systems (NMS) ServiceNow DeveloperSterling, VirginiaYou will also play a key role in enhancing and automating request fulfillment workflows, integrating ServiceNow with network management systems, ensuring seamless workflows across various business processes. Pay 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.
Senior Ontology Developer (TS/SCI) Vantor ServicesSenior Ontology Developer (TS/SCI)Herndon, VirginiaWorking within an Agile DevSecOps environment, the Senior Developer collaborates with ontology engineers, software engineers, database engineers, data engineers, and Government stakeholders to deliver high-quality software that supports operational mission requirements. This position develops application services, APIs, user interfaces, and backend components that leverage enterprise ontologies, knowledge graphs, and Semantic Web technologies to support data interoperability and mission workflows.