Java Developer Freelance jobs in Dahlgren

About QBE, LLC QBE, LLC is a mission-focused defense support organization providing technical and cybersecurity services. Computer Programmer Analyst QBE is seeking a Computer Programmer Analyst to support the MCCOG/MCEN mission per SOW requirements, delivering technical, operational, and engineerin

Description About QBE, LLC QBE, LLC is a mission-focused defense support organization providing technical and cybersecurity services. Job Overview QBE is seeking a Computer Programmer Lead to support the MCCOG/MCEN mission per SOW requirements, delivering technical, operational, and engineering func

Clear Ridge Defense

Clear Ridge Defense is seeking a TS/SCI cleared professional to serve as a Computer Programmer (Level III) in Quantico, VA. Roles and Responsibilities You will... Plan and execute no-notice and cooperative Red Team operations across enterprise, application, and cloud environments Identify and exploi

Overview Argo Cyber Systems is seeking an experienced Systems Programmer (Web/SharePoint) to design, develop, and maintain secure, scalable web and collaboration platforms in support of DoD and Federal missions. The ideal candidate will possess a strong foundation in web programming, interface devel

General information Date Wednesday, February 18, 2026 City Quantico State VA Country United States Working time Full-time Description & Requirements Maximus is a trusted federal partner supporting mission-critical programs across national security, defense, and public service delivery. Recent contra

Nexgrid, LLC.

A leading tech company in Fredericksburg, Virginia, is seeking a Mobile App Developer to design and optimize iOS and Android applications for utilities and smart grid management. Candidates should have over 3 years of mobile app development experience, strong UI/UX design skills, and proficiency in

A technology solutions provider is seeking an experienced Systems Programmer (Web/SharePoint) in Virginia. The candidate will design, develop, and maintain secure web platforms in support of federal missions. Responsibilities include developing SharePoint sites and ensuring compliance with DoD stand

A defense support organization is seeking a Computer Programmer Lead to deliver technical and operational functions aligned with network defense in Quantico, Virginia. The ideal candidate must have extensive programming experience, a Bachelor’s degree in a related field, and at least 7 years of expe

A federal contractor is seeking a highly skilled Senior CANO Developer to perform vulnerability research and exploit development against mobile targets. Ideal candidates will have extensive experience in offensive cyber operations and require an active Top Secret clearance. The role involves dynamic

About QBE, LLC QBE, LLC is a mission-focused defense support organization providing technical and cybersecurity services. QBE is seeking a Computer Programmer Analyst to support the MCCOG/MCEN mission per SOW requirements, delivering technical, operational, and engineering functions aligned with ent

Job Type Full-time Description About QBE, LLC QBE, LLC is a mission-focused defense support organization providing technical and cybersecurity services. QBE is seeking a Computer Programmer Analyst to support the MCCOG/MCEN mission per SOW requirements, delivering technical, operational, and enginee

General information Date Wednesday, February 18, 2026 City Quantico State VA Country United States Working time Full-time Description & Requirements Maximus is a trusted federal partner supporting mission-critical programs across national security, defense, and public service delivery. Recent contra

Bring The System To Life Location: Philadelphia / NYC (Greater Region) + Travel Compensation: $30$44 per hour based on experience + $100 per overnight travel night Employment Type: This is a full time, hourly, non-exempt role The Role: At Springboard Automation, we don't just install gear; we orches

Primary Responsibilities: • Provide build and operations engineering support for the virtual health solution hosting environments in AWS GovCloud. • Support resolution of operational issues and employ best practice in troubleshooting and resolving tickets received from the user community. • Support

Overview Maximus is a trusted federal partner supporting mission-critical programs across national security, defense, and public service delivery. Recent contract awards in cybersecurity and operational readiness underscore Maximus’ role as a reliable prime for high-impact government missions. Joini

A leading IT staffing organization based in Virginia seeks a skilled developer proficient in Java and various web technologies. Candidates should have hands-on experience in frameworks such as Backbone and Bootstrap, along with advanced SQL development skills. The ideal applicant will be adaptable t

PSI Pax

PSI Pax is an Economically Disadvantaged Woman-Owned Small Business (EDWOSB) Headquartered in Patuxent River, MD. We are recognized as key contributors to our DOD Customer's mission specializing in Information Technology, enterprise resource planning, business and financial management, acquisition,

Mphasis

*Role description** *Job Title: Full Stack Java Developer (React & Spring Boot Microservices)** *Location: Concord, CA (Hybrid/Onsite as required)** *Role Overview** We are seeking a highly skilled *Full Stack Java Developer** with a *strong frontend focus on React** and deep expertise in *Sprin

Springboard Media

Location: Philadelphia / NYC (Greater Region) + Travel Compensation: $30-$44 per hour based on experience + $100 per overnight travel night Employment Type: This is a full time, hourly, non-exempt role The Role: Bring the System to Life At Springboard Automation, we don't just install gear; we orche

Job Type Full-time Description About QBE, LLC QBE, LLC is a mission-focused defense support organization providing technical and cybersecurity services. QBE is seeking a Computer Programmer Lead to support the MCCOG/MCEN mission per SOW requirements, delivering technical, operational, and engineerin