37 results for Application Developer Jobs in Reston, VA, US

Modernize and maintain web applications for scalability and performance, write modular code in React.js, Node.js, JavaScript, HTML, and CSS, optimize SQL queries, conduct code reviews, mentor junior developers, and provide actionable reports and analytics.

DescriptionWe are seeking a Junior Application Developer to join our dynamic team. The ideal candidate will be responsible for developing and configuring software capabilities to meet design and functional objectives. This role involves analyzing functional business applications and design specifica...

DescriptionTitle: Senior Azure/M365 Application DeveloperLocation: Remote (U.S.-based)Employment Type: Full-timeClearance Required: Must be a U.S. Citizen able to obtain and maintain Federal Security ClearanceTravel: Occasional (0-20%)Certifications: Required within 45 days of joining the teamEducat...

Application Software Developer II Who is Epsilon: Epsilon is an IT Services company that was founded in 2009 and has become an established leader in providing Information Technology services to both Federal Government and Commercial businesses across the United States. Epsilon is known for its solut...

Edgewater Federal Solutions is currently seeking a talented, professional Web Application Designer/Developer to join a proficient development team supporting the Department of Energy, in Germantown, Maryland, in a remote work environment. Candidate will develop and enhance web applications. This pos...

Gemini Industries Inc. provides technical, management and operations services to support National Security projects. We provide rapid response to the critical needs of our customers and those they serve. We perform analyses and develop operations plans to anticipate and prepare for the future. And w...

In anticipation of a contract award, Tantus Technologies, Inc. - recognized by the Washington Post as a Top Workplace - is seeking a Full Stack Developer - Technical Lead (.NET/SharePoint/Microsoft Power Apps) to support a federal client. In this role, you will lead a team of 5-7 engineers to develo...

Responsible for designing, developing, and modifying software systems and applications. Tasks include analyzing user needs, correcting software errors, conducting testing, and maintaining documentation. Collaborates with team members and stakeholders to develop new programming methods.

DescriptionThe National Security 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. Mobile App Developers...

Red Rock Government Services is a leading software engineering company recognized for its exceptional support to the intelligence community. With a proven track record of delivering innovative and mission-critical solutions, Red Rock specializes in developing secure, scalable, and cutting-edge techn...