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Keywords: Back-End Developer – Mission Systems , Location: Columbia, MD

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Back-End Developer – Mission Systems & Infrastructure

Back-End DeveloperMission Systems & Infrastructure Location: Columbia, MD Clearance Required: TS//SCI with FS... utility Why Shadow Back-end work at Shadow is about building systems that matter. We work in spaces where infrastructure...

Location: Columbia, MD
Posted Date: 02 Aug 2025

Mid-Level Java Developer

. * Design and building powerful, secure web and back-end systems for credentialing and case management. Work with Java/Spring... development skills to something that truly matters? Peraton is looking for a driven, innovative Mid-Level Java Developer...

Company: Peraton
Location: Columbia, MD
Posted Date: 08 Aug 2025
Salary: $66000 - 106000 per year

Senior Java Developer

and building powerful, secure web and back-end systems for credentialing and case management. Work with Java/Spring-based REST... development skills to something that truly matters? Peraton is looking for a driven, innovative Senior Java Developer...

Company: Peraton
Location: Columbia, MD
Posted Date: 07 Aug 2025
Salary: $86000 - 138000 per year

3 Full Stack Developer (Part-Time Hourly)

Developer (front-end and back-end). Strong skills with modern frameworks and languages such as Java, JavaScript/TypeScript...Job Title: Part-Time Full Stack Developer — Federal Modernization Proposal Support Location: Columbia, MD — Hybrid...

Posted Date: 11 Jul 2025

Full Stack Web Developer

complete implementation of secure, industry-standard web solutions, from Back-end to Front-end, within Astrion's unique... preparedness, optimize performance, and ensure success across various domains, from Cyber to Digital, Mission and Systems...

Company: Astrion
Location: Columbia, MD
Posted Date: 14 Jun 2025
Salary: $110000 - 120000 per year

Full Stack Web Developer

complete implementation of secure, industry-standard web solutions, from Back-end to Front-end, within Astrion's unique... preparedness, optimize performance, and ensure success across various domains, from Cyber to Digital, Mission and Systems...

Company: Astrion
Location: Columbia, MD
Posted Date: 13 Jun 2025
Salary: $100000 - 120000 per year

Principal User Interface Developer 25k Sign on Bonus

usability and performance. Assist in the design and development of back-end services to support application functionality...Leidos has a new and exciting opportunity for a Principal User Interface Developer in our National Security Sector...

Company: Leidos
Location: Columbia, MD
Posted Date: 05 Jun 2025

Senior Full Stack / UI Developer - 25k Sign on Bonus

and APIs, ensuring scalable and efficient solutions. Contribute to front-end and back-end development processes, optimizing... frameworks (Vue, Angular), and advanced UI design skills. Back-End & Full Stack: Skilled in consuming and creating REST APIs...

Company: Leidos
Location: Columbia, MD
Posted Date: 13 Jul 2025