Application Programmer / Developer (Remote) Business System SolutionsApplication Programmer / Developer (Remote)Leesburg, VARemoteWe bring cross-industry expertise in areas including defense, healthcare, finance, and IT sectors—delivering solutions in cybersecurity, data analytics, enterprise reporting, database management, and software development. Business System Solutions is a certified Service-Disabled Veteran-Owned Small Business (SDVOSB) and is a trusted provider of comprehensive IT services and solutions for both government, commercial and small business clients.
NewAshburn NET / AI Developer StratAcuity Staffing Partners IncAshburn NET / AI DeveloperRockville, MD$40–$65 / hourIn terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. This role will focus on designing, building, modernizing, and supporting modern applications in Microsoft Azure while helping implement AI-powered solutions across legacy and cloud-native environments.
Mobile Application Developer LeidosMobile Application DeveloperAshburn, VirginiaThe Homeland Sector within Leidos is seeking a Mobile Application Developer to provide technical expertise on a mission-critical program whose purpose is to development, modernize, enhance, operate, and maintain services for DHS/CBP mission critical systems. July 17, 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.
Software Developer, Senior Booz Allen Hamilton IncSoftware Developer, SeniorArlington, VA$69,400–$158,000 / yearOnsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Experience creating and testing modules and components for compliance with design specifications, and developing and testing interfaces between software products and products of other vendors.
Epic Tapestry Application Developer Accenture PlcEpic Tapestry Application DeveloperArlington, VAIn addition to delivering innovative solutions for Accenture's clients, you will work with a highly skilled, diverse network of people across Accenture businesses who are using the latest emerging technologies to address today's biggest business challenges. They have knowledge of the Epic EMR software, operations and workflow, and work closely with the project team's clinical leaders to translate business needs into EMR functionality and Enhancements.
Fullstack Developer StratAcuity Staffing Partners IncFullstack DeveloperAlexandria, VA$70–$85 / hourIn terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Possess strong front-end and cloud development skills, including React, JavaScript/TypeScript, Microsoft Azure and/or AWS, and experience working with SQL and NoSQL databases.
NewSenior Software Developer (Java/J2EE/Application Modernization) CTIS, Inc.Senior Software Developer (Java/J2EE/Application Modernization)Rockville, Maryland$65–$75 / hourHands-On Design & Development: Collaborate with technical leads and work closely with other developers to design and implement migration patterns, reusable components, and reference code that support teams transitioning legacy Java/J2EE applications to AWS. AWS Service Integration: Select and integrate AWS services based on application needs, such as EC2/ECS/EKS for compute, S3 for storage, RDS for databases, API Gateway for APIs, and Lambda for event-driven processing.
Software Developer Booz Allen HamiltonSoftware DeveloperArlington, VirginiaOnsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Experience creating and testing modules and components for compliance with design specifications, and developing and testing interfaces between software products and products of other vendors.
Jr Software Developer LeidosJr Software DeveloperGaithersburg, MarylandTFDM functions include Surface Collaborative Decision making (SCDM), departure scheduler and other airport decision tools Electronic Flight Data (EFD); Enhanced Air Traffic Control Tower (ATCT) Traffic Flow Management System (TFMS) Replacement or integration of multiple systems in the National Airspace System (NAS). The Terminal Flight Data Management (TFDM) program is a Federal Aviation Administration’s (FAA) NextGen program based on airport surface management that provides efficiency for both the airport surface and terminal airspace by providing a new and comprehensive integrated surface traffic control and management system.
Appian Developer, Senior LCG, Inc.Appian Developer, SeniorRockville, MD$100,000–$125,000This individual will work closely with federal project managers, business stakeholders, architects, QA teams, and cross-functional development teams to deliver secure, scalable, accessible, and compliant applications that improve the collection, processing, and dissemination of management, administrative, and programmatic information. Salary at LCG is determined by various factors, including but not limited to role, location, the combination of education/training, knowledge, skills, competencies, certifications, and work experience.
ColdFusion Web Developer PD IncColdFusion Web DeveloperMDFull timeOur current environment includes ColdFusion, SQL Server, and a mix of supporting technologies, but the direction is toward open source tools, modern REST-backed applications, and static web assets. Our team has been providing expertise and solutions to the US Government (Department of Defense, Department of State, Department of Homeland Security, Veterans Affairs, etc.) and to commercial clients for over 20-years.
Web Developer Mid CACI International IncWeb Developer MidChantilly, VA$103,800–$218,100 / yearThe Opportunity: CACI is seeking a Web Developer to act as a member of an AGILE development team working with HTML5, JavaScript, Bootstrap, CSS, C#.NET, SQL, Ruby on Rails, Artificial Intelligence, and Amazon Web Services to develop business applications in support of a government customer. 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.
Sr. Software Developer AmentumSr. Software DeveloperChantilly, Virginia$190,000–$220,000 / yearAs appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.
Sr. Software Developer Amentum Services IncSr. Software DeveloperChantilly, VA$190,000–$220,000 / yearImplementing and managing cloud infrastructure using IaC tools like AWS CloudFormation or CDK.Designing and building CICD pipelines using tools like Jenkins GitHub Actions or ArgoCD for seamless and automated application delivery to EKS clusters. Work Schedule M- F 40 hours a weekEssential ResponsibilitiesDesign and develop software solutions employing technologies such as Python NodeJS Angular JavaScript C SQL Server Microsoft Windows Server and Linux.
NewSoftware Developer - Python/Java PeratonSoftware Developer - Python/JavaChantilly, Virginia$86,000–$138,000 / 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. 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.
Software Engineer/Developer NorthstratSoftware Engineer/DeveloperDulles, VAThere 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. To attract and retain the highest quality staff, Northstrat provides a unique and versatile benefits package, the Individual Benefit Account (IBA), which places the power of choice in the hands of our greatest asset – the employee.
Mobile Developer Senior Science Applications International CorpMobile Developer SeniorAshburn, VAOur robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. By providing the information below and checking the boxes referenced, you acknowledge and consent to SAIC''s Privacy Policy to include access and use of your information for the purposes of sharing your information for possible employment recruitment effects by SAIC and it''s third party vendors.
Entry-Level UI Developer Science Applications International CorpEntry-Level UI DeveloperAshburn, VAOur robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. Excellent verbal/written communication and problem solving skills; ability to communicate information to a variety of groups at different technical skill levels.
Entry-Level React Native Developer Science Applications International CorpEntry-Level React Native DeveloperAshburn, VAThe ideal candidate will possess extensive experience in mobile development, particularly with the React Native framework, and will play a critical role in designing and implementing high-quality mobile applications. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services.
Java, Scala, Python Developer CymertekJava, Scala, Python DeveloperChantilly, VirginiaJava Developer, Scala Developer, Python Developer, Software Engineer, Backend Developer, Full Stack Developer, Data Engineer, Distributed Systems Developer, Big Data Developer, API Developer, etc. Computer Science, Software Engineering, Information Technology, Computer Engineering, Data Science, Information Systems, Applied Mathematics, Artificial Intelligence, Systems Engineering, Computational Science, etc.
Junior JavaScript Developer Belay TechnologiesJunior JavaScript DeveloperFort Meade, MD$70,000–$190,000 / yearThe ClassifyIT team is seeking a Software Engineer to work with a team of developers to implement new capabilities in support of the current classification marking tool and the tool to be used to support M365 web-based applications. 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 Oracle Developer/DBA (Secret Clearance Required) DEA ITC FederalSenior Oracle Developer/DBA (Secret Clearance Required) DEAChantilly, VAThe ideal candidate brings deep expertise in data modeling, multitenant isolation, access path optimization, and data security, with the ability to evaluate and recommend both cloud and on-premise DBMS solutions. Performance Tuning: Assist in diagnosing and tuning complex data analytical queries, optimizing execution plans, and leveraging Oracle 23ai/26ai modern performance features (such as AI Vector Search and advanced In-Memory analytics).
SME-React Developer Journeyman AHU TechnologiesSME-React Developer JourneymanWashington, District of ColumbiaThe ideal candidate will be able to work both independently and as part of a team of consultants to provide these services and will have the following skills/capabilities: · Interact with clients to understand complex business requirements · Create functional requirement and design for customizations · Accurately estimate level of effort for implementation tasks · Review developer proposed implementation and identify efficient designs · Work with Delivery architects, Technical Leads and developers to ensure access and security profiles meet the needs of the Agency, including verifying that the policies/restrictions in place. Education and Professional Qualifications · 4+ years’ experience implementing, developing, supporting and maintaining React applications · Strong teamwork and interpersonal skills · At least 2 years’ experience in Next.js (Required) · Ability to develop effective working relationships with all levels of personnel · Strong client-service orientation and focus · Thorough attention to detail and a strong desire to deliver the highest quality solutions to Client.
PowerApps Developer Senior AHU TechnologiesPowerApps Developer SeniorWashington, District of ColumbiaEmployment type: Contract w2/1099/C2C Complete Description: The client is looking for an aim to engage an experienced developer with at least 4 years of experience to maintain a suite of previously created applications as well as design, develop, and document projects and applications using PowerApps and the Power Platform suite. REQUIRED EXPERIENCE: 15 years INTERVIEWS: In Person Job Description: The client is looking for an aim to engage an experienced developer to maintain a suite of previously created applications as well as design, develop, and document projects in PowerApps.
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.
Software Developer - Managing Consultant Guidehouse IncSoftware Developer - Managing ConsultantMcLean, VAModernize and integrate legacy data ingestion pipelines with AWS and Databricks lakehouse architecture, supporting batch and near real-time ingestion patterns and enabling consistent data flow into enterprise data services. Implement intake and onboarding solutions that support end-to-end lifecycle activities, including discovery, requirements analysis, source system profiling, and technical design, aligned to defined intake processes, SLAs, and governance requirements.
NewSoftware Developer (Java / ETL) Guidehouse IncSoftware Developer (Java / ETL)McLean, VAModernize and integrate legacy data ingestion pipelines with AWS and Databricks lakehouse architecture, supporting batch and near real-time ingestion patterns and enabling consistent data flow into enterprise data services. Implement intake and onboarding solutions that support end-to-end lifecycle activities, including discovery, requirements analysis, source system profiling, and technical design, aligned to defined intake processes, SLAs, and governance requirements.
Web Developer Senior CACI International IncWeb Developer SeniorChantilly, VA$103,800–$218,100 / 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. The Opportunity: CACI is seeking a Web Developer to act as a member of an AGILE development team working with HTML5, JavaScript, Bootstrap, CSS, C#.NET, SQL, Ruby on Rails, Artificial Intelligence, and Amazon Web Services to develop business.
Power Platform Developer IV (77630) Centurion HealthPower Platform Developer IV (77630)Sterling, VAThis role is also the senior technical lead for workflow modernization initiatives, including the migration and refactoring of workflows currently implemented in Smartsheet into Power Platform and Microsoft 365-native services. This role leads the design of scalable applications, advanced automations, reporting solutions, and integrations that support operational efficiency, digital transformation, and data-driven decision-making across the organization.
Senior Full Stack Developer Enterprise KnowledgeSenior Full Stack DeveloperArlington, VirginiaAI-Augmented Development: Proficiency in using Generative AI tools to accelerate the full Software Development Life Cycle (SDLC), including generating Architecture Decision Records (ADRs), drafting code, creating comprehensive test cases, and producing product documentation. As a Senior Full Stack Developer , you will take a leading role on project teams, working on innovative projects ranging from intelligent search interfaces to complex agentic AI systems that automate intricate business workflows.
NewSenior Appian Developer Astor & SandersSenior Appian DeveloperMcLean, VA$140,000–$180,000 / yearActual compensation will be determined based on factors, including, but not limited to, relevant work experience, candidate skills and education, geographical location, certifications, and business needs, as well as contract provisions regarding labor categories that are specific to the position and could fall outside of this range. They collaborate with architects, business analysts, and project managers to design and deliver high-quality, secure, and scalable Appian-based applications.
Senior Appian Developer Systems Integration & DevelopmentSenior Appian DeveloperMclean, VA$120,000–$170,000 / yearProvide high-level architectural expertise and ensure solutions adhere to DOL's enterprise architecture and relevant compliance (FISMA, FedRAMP). The Senior Appian Developer is responsible for hands-on Appian application development, directing interdisciplinary technical teams, and ensuring robust system functionality.
Senior SharePoint Developer ValidaTekSenior SharePoint DeveloperFalls Church, VirginiaWe bring together people with many different perspectives, experiences, and talents to drive innovation and achieve more together than we can individually.â¯Our commitment to quality and performance optimization is the reason why our IT Service Projects and New Development Projects have been appraised at CMMI Maturity Level 5, positioning us as one of a handful of elite companies to receive the highest form of third-party validation. This role requires strong leadership skills to mentor junior developers while managing multiple projects and collaborating with cross-functional teams.
Senior Sharepoint Developer ValidaTekSenior Sharepoint DeveloperFalls Church, VAOur commitment to quality and performance optimization is the reason why our IT Service Projects and New Development Projects have been appraised at CMMI Maturity Level 5, positioning us as one of a handful of elite companies to receive the highest form of third-party validation. This role requires strong leadership skills to mentor junior developers while managing multiple projects and collaborating with cross-functional teams.
Full Stack Developer ECS Federal LLCFull Stack DeveloperDCThis role will entail working closely with the client to understand needs and pain points as well as designing, configuring, and implementing technical solutions across a range of programming languages, cloud platforms, and supporting infrastructure. Design, build and maintain scalable back-end services and APIs, ensuring reliable data flow, security, and performance.
GIS Application & Database Developer Integrity Management Consulting, IncGIS Application & Database DeveloperVAStaff in this category work independently to develop GIS tools and applications, perform complex analyses, and develop multi- layered maps accomplished by using an appropriate combination of tools found in the GIS application suite and other programming environments. Must be proficient in the coding of software and manipulating digital databases as well as using GIS programming languages, Internet markup languages, and other, pertinent technologies.
Full-Stack Software Developer (Back-end focused) The Josef GroupFull-Stack Software Developer (Back-end focused)Columbia, MarylandDescription : This role will be on a fast-moving software engineering team supporting a microservice ecosystem with several UIs. The candidate will be working with mission very closely and interacting with customers daily.
Software Developer II The Josef GroupSoftware Developer IIAnnapolis Junction, MarylandWe are seeking an experienced Software Engineer II to support the design, development, and deployment of modern, scalable applications within a microservices-based architecture. This role spans both front-end and back-end development and contributes to high-performance, secure systems operating in distributed cloud environments.
.NET Developer Senior Science Applications International Corp.NET Developer SeniorArlington, VAOur robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. By providing the information below and checking the boxes referenced, you acknowledge and consent to SAIC''s Privacy Policy to include access and use of your information for the purposes of sharing your information for possible employment recruitment effects by SAIC and it''s third party vendors.
Java Backend Developer Senior Science Applications International CorpJava Backend Developer SeniorAshburn, VAWorking closely with the tech lead and senior developers, the Mid-Level Java Developer will participate in the system architecture design, systems engineering, development, integration testing and validation, and all aspects of the software life-cycle (requirements to design to implementation to test) for a java backend application involving extensive messaging and transaction processing. Proficient in applying core Java programming skills and using popular 3rd-party libraries to interpret data mappings and organize information for processing large-scale datasets across various representation formats such as relational databases, NoSQL Databases, XML, JSON, and raw flat files.
.NET Developer Science Applications International Corp.NET DeveloperArlington, VAOur robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. By providing the information below and checking the boxes referenced, you acknowledge and consent to SAIC''s Privacy Policy to include access and use of your information for the purposes of sharing your information for possible employment recruitment effects by SAIC and it''s third party vendors.
Software Engineer Full Stack Java Developer Nissint TechnologiesSoftware Engineer Full Stack Java DeveloperHanover, MarylandThis job presents an exciting opportunity to collaborate with a group of talented professionals dedicated to providing critical infrastructure and advanced capabilities that enable secure, mission-critical operations across multiple agencies and domains. Your role will be pivotal in safeguarding sensitive information and maintaining operational resilience against evolving cyber threats, and will focus on cross-domain collaboration while fostering coordinated efforts to protect national interests and execute intelligence missions effectively.
Senior Education PowerApps Developer AnnexaSenior Education PowerApps DeveloperWashingtonThe client will be using Microsoft's cloud-based workspace to help teams get more done with business apps that match their exact process, and build customizable business applications to collaborate on data, automate workflows and share actionable reports. The Developer will maintain a suite of previously created applications as well as design, develop, and document projects and applications using PowerApps, Power Automate, and Power BI.
PowerApps Developer Senior GoIntellectsPowerApps Developer SeniorWashington, District of ColumbiaDC Public Schools (DCPS) aims to engage an experienced developer with at least 4 years of experience to maintain a suite of previously created applications as well as design, develop, and document projects and applications using PowerApps and the Power Platform suite. The contractor shall establish suitable processes and systems to guarantee the most regimented organization of resources involved in the support of the QuickBase Applications including project tracking and knowledge management.
Full Stack Web Developer CACI International IncFull Stack Web DeveloperMclean, VA$103,800–$218,100 / yearResponsibilities: • Work with programming languages and scripting methods including Python, PHP, Java, Bash, HTML, CSS, JavaScript, and jQuery • Develop SharePoint sites and support SharePoint operation and maintenance activities for all customers, to include design work and prototyping, file and document management, and plan and participation in data migration and data disposition activities. Opportunity: CACI is seeking a Full Stack Web Developer for custom development capabilities to design and develop integrated web applications with the end goal of providing customers with beautiful, functional, and informative websites, as well as functional data repositories.
Senior SharePoint Developer ValidaTek IncSenior SharePoint DeveloperFalls Church, VAOur commitment to quality and performance optimization is the reason why our IT Service Projects and New Development Projects have been appraised at CMMI Maturity Level 5, positioning us as one of a handful of elite companies to receive the highest form of third-party validation. This role requires strong leadership skills to mentor junior developers while managing multiple projects and collaborating with cross-functional teams.
Full Stack Developer TechnoMileFull Stack DeveloperMcLean, VAWe are looking for a motivated Developer who is passionate about building scalable applications, engaging directly with clients to deliver impactful solutions, and leveraging modern AI-assisted development workflows to deliver high-quality software efficiently. Leverage AI-assisted development tools such as Claude, Cursor, ChatGPT, GitHub Copilot, or similar platforms to accelerate engineering workflows and improve developer productivity.
Senior Appian Developer ICFSenior Appian DeveloperReston, VirginiaRemotePay Range - 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. ICF combines public-sector domain expertise with an ecosystem of platform partners and digital practices to rapidly deliver complex, scalable solutions that achieve clients' mission outcomes and a step change in productivity.
Appian Developer ICFAppian DeveloperReston, VirginiaRemotePay Range - 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. ICF combines public-sector domain expertise with an ecosystem of platform partners and digital practices to rapidly deliver complex, scalable solutions that achieve clients' mission outcomes and a step change in productivity.
Lead Appian Developer ICFLead Appian DeveloperReston, VirginiaRemotePay Range - 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. ICF combines public-sector domain expertise with an ecosystem of platform partners and digital practices to rapidly deliver complex, scalable solutions that achieve clients' mission outcomes and a step change in productivity.