NewFront-End Developer / 508 Compliance Specialist Reflexive ConceptsFront-End Developer / 508 Compliance SpecialistAnnapolis Junction, Maryland508 Testing & Remediation: Perform comprehensive accessibility testing using JAWS and other screen readers, identifying and remediating issues related to keyboard navigation, focus management, ARIA implementation, color contrast, and semantic HTML structure. This role involves close collaboration with a cross-functional Agile team of software developers, systems engineers, and product owners to build and validate accessible, compliant, and high-quality user interfaces.
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 Developer GuidehouseLead DeveloperRockville, MD$113,000–$188,000 / yearRelevant certifications such as: AWS Certified Developer, AWS Solutions Architect, or equivalent cloud certification; Certified Secure Software Lifecycle Professional (CSSLP) or equivalent secure development certification; SAFe Practitioner, SAFe DevOps, or Agile software delivery certification; ITIL, Security+, or other relevant federal IT, cybersecurity, or service management certification. You will work closely with federal stakeholders, architects, product owners, scrum masters, developers, testers, operations staff, security teams, IV&V partners, helpdesk partners, and modernization teams to design, build, troubleshoot, and deploy reliable, secure, scalable, and user-centered solutions.
Full Stack Developer Northramp LLCFull Stack DeveloperWashington, DCRemoteThe Full Stack Developer will collaborate closely with software engineers, cloud architects, data engineers, DevSecOps professionals, product owners, quality engineers, and security teams to develop and deliver secure, reliable applications within a modern Agile environment. Partner with developers, quality engineers, security teams, data engineers, and DevSecOps professionals to resolve technical challenges and deliver integrated solutions.
Actionet, Inc. Careers - Web Developer (Mid And Sr Level Roles) ActioNet, Inc.Actionet, Inc. Careers - Web Developer (Mid And Sr Level Roles)Washington, DC$112,000–$206,000 / yearActioNet is a CMMI-DEV Level 4, CMMI-SVC Level 4, ISO 20000, ISO 27001, ISO 9001, HDI-certified, woman-owned IT Solutions Provider with strong qualifications and expertise in Agile Software Engineering, Cloud Solutions, Cyber Security, and IT Managed Services. ActioNet is looking for an experienced Senior/SME Web Developer to design, develop, test, and maintain secure, scalable web applications and content solutions supporting mission-critical marine, aviation, and unmanned systems.
Application / API Lifecycle Automation Developer BDR Solutions LLCApplication / API Lifecycle Automation DeveloperHerndon, VARemote$160,000–$195,000 / yearBDR Solutions is seeking an SME Application / API Lifecycle Automation Developer to transform EAG from manual centralized API onboarding to automated developer self-service under EAGMO. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.
Senior Backend Developer Platform Engineering V-Soft Consulting Group, IncSenior Backend Developer Platform EngineeringMerrifield, VAWe are seeking a Senior Backend Developer for the design, development, modernization, and support of backend services that power mobile and online banking channels. The ideal candidate is a Java engineer who provides technical leadership, cloud expertise, and will help drive application modernization and mentor team members.
Software Developer - SME - Wash DC - TS required to apply Bow Wave LLCSoftware Developer - SME - Wash DC - TS required to applyWashington, DCFull time4yr Bachelors degree requiredTS clearance required to applyCurrent SAFe Software Certification (ASE) requiredMinimum 8 years in one of the following: C#, Java, Python, AWS Cloud based solutionsResponsible for the design, development, testing, and management of the application development projects in support of IT infrastructure. Develop and implement technical efforts to design, build, and deploy applications at the direction of lead architects, including large-scale data processing, computationally intensive statistical modeling, and advanced analytics.
Software Developer - Mid - TS required to apply - Wash DC Bow Wave LLCSoftware Developer - Mid - TS required to apply - Wash DCWashington, DCFull timeBachelors requiredTop Secret clearance required to applyMinimum 5 years experienceRequired programming languages: Python, C#, Java, AWS CloudResponsible for the design, development, testing, and management of the application development projects in support of IT infrastructure. Develop and implement technical efforts to design, build, and deploy applications at the direction of lead architects, including large-scale data processing, computationally intensive statistical modeling, and advanced analytics.
MidLevel Software Developer ELEVI AssociatesMidLevel Software DeveloperFort Meade, MD$150,400–$200,300 / 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. Required Skills/Experience:• Experience developing containerized applications (Kubernetes/Docker)• Ability to develop high-quality, efficient, and testable code• Ability to debug complex, system-wide issues.•
Full Stack Developer Nightwing Intelligence SolutionsFull Stack DeveloperSterling, Virginia$122,000–$253,000 / yearTeam members work in a multitasking, fast-paced, dynamic, process improvement environment that comprises the principles of biometric technology, data modeling, data mapping, data testing, data quality, and documentation preparation. For over four decades, our team has been providing some of the world’s most technically advanced full-spectrum cyber, data operations, systems integration and intelligence support services to the U.S. government on its most important missions.
Senior .Net Developer Clearwaters.ITSenior .Net DeveloperWashington, DCRemoteThe ideal candidate will have a strong background in full-stack development, cloud computing, and Agile methodologies, working closely with cross-functional teams to deliver scalable and efficient software solutions. Strong proficiency in developing solutions in the following programming languages (.NET (backend development), Java, Python, JavaScript, C#, etc.).
Sr. Marklogic Developer LeidosSr. Marklogic DeveloperBethesda, MarylandAdditionally, based on a DevOps framework, you will participate in and/or direct major deliverables of projects through all aspects of the software development lifecycle, including scope and work estimation, architecture and design, coding, and unit testing. January 21, 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.
MarkLogic Developer (SME) LeidosMarkLogic Developer (SME)Bethesda, MarylandAdditionally, based on a DevOps framework, you will participate in and/or direct major deliverables of projects through all aspects of the software development lifecycle, including scope and work estimation, architecture and design, coding, and unit testing. January 21, 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.
Senior .NET Developer Clearwaters.ITSenior .NET DeveloperWashington, DCRemote$125,000–$132,000The ideal candidate will have a strong background in full-stack development, cloud computing, and Agile methodologies, working closely with cross-functional teams to deliver scalable and efficient software solutions. Strong proficiency in developing solutions in the following programming languages (.NET (backend development), Java, Python, JavaScript, C#, etc.).
Full Stack Developer Systech FederalFull Stack DeveloperChantilly, Virginia5 - 7 years’ experience with Python with development of an application in Flask, Django, FastAPI; including developing associated testing (unit and integration). Work with the lead developer to design, code, deliver APIs, and integrate with other software systems and databases.
.NET & React Full Stack Developer Applied Information Sciences.NET & React Full Stack DeveloperWashingtonCore Knowledge & Skills: Works across multiple languages and platforms, designs and implements architectural decisions, applies design patterns, cloud-native services, IAAS/PAAS/SAAS basics, and secure coding practices (e.g., OWASP Top 10). Consulting & Engagement: Works directly with clients without oversight, writes technical RFP content when needed, nurtures client relationships, and manages routine client concerns.
PeopleSoft Developer CACIPeopleSoft DeveloperSpringfield, 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. Must possess knowledge of PeopleSoft and/or like Enterprise Resource Planning (ERP) products and have full project lifecycle experience on multiple projects deployed PeopleSoft and/or other ERP solutions.
Salesforce Developer VTGSalesforce DeveloperMcLean, VirginiaFull timeOverview: The Customer is seeking an experienced Salesforce Developer capable of working within a software development team to provide enterprise system support. Develop and maintain front-end solutions using Salesforce, Single Page Application technologies, JavaScript, TypeScript, CSS, HTML, jQuery, and jQuery UI.
.NET & REACT Full Stack Developer Cayuse Holdings.NET & REACT Full Stack DeveloperWashington, Washington, DC$140,000–$142,085 / yearApply software design and architectural patterns (e.g., layered architecture, dependency injection, repository pattern) to build scalable and maintainable solutions. Collaborate closely with product managers, UX/UI designers, QA engineers, and other developers to define, design, and deliver new features and enhancements.