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Full Stack Developer

KeyLogic Systems
United States, D.C., Washington
200 Constitution Avenue Northwest (Show on map)
Aug 13, 2025

Full Stack Developer

Location:Washington DC
Clearance: Secret Clearance Required
Salary Range:$90-160k + benefits

KeyLogic is seeking a Full Stack Developer for potential work to design, develop, and maintain both front-end and back-end components of web applications for our federal client. The ideal candidate has a passion for building scalable, high-quality software solutions and enjoys working across the full technology stack.

Required Qualifications:

  • 3+ years of experience as a full stack developer or similar role.
  • Proficiency in front-end technologies such as HTML, CSS, JavaScript, and frameworks like React, Angular, or Vue.js.
  • Strong back-end development experience using Node.js, Python, Java, .NET, Ruby on Rails, or equivalent.
  • Experience with database technologies such as PostgreSQL, MySQL, MongoDB, or similar.
  • Familiarity with RESTful API design and integration.
  • Experience with version control systems such as Git.
  • Understanding of containerization (e.g., Docker) and CI/CD practices.

Preferred Qualifications:

  • Familiarity with cloud platforms like AWS, Azure, or Google Cloud Platform.
  • Experience with testing frameworks (e.g., Jest, Mocha, PyTest).
  • Knowledge of GraphQL, WebSockets, or real-time data handling.
  • Agile/Scrum development experience.

About KeyLogic:

Supporting critical missions at the intersection of data and science, KeyLogic provides mission management, systems analysis, data analytics, digital transformation, and cybersecurity to customers in the energy, federal civilian, and defense sectors, with a 20+ year portfolio of successes supporting DOE, DOC, EPA, DOD, DHS, FBI, and other federal agencies challenged with complex missions. We help our customers solve the world's most challenging problems with unsurpassed anticipatory service.

KeyLogic employs over 600 team members, including systems designers, developers, data scientists, IT and cybersecurity specialists, engineers, mission experts, program managers, and more than 70 Ph.D. scientists. This multidisciplinary team works together solving challenging problems with anticipatory service-always staying one step ahead-benefiting our customers, and ultimately helping build a better world.

We are committed to the success of each customer's mission. We care enough to make their mission our mission and their success our success. We take technical service delivery to a level above our peers. Our anticipatory service is best-in-class.

KeyLogic is an Equal Opportunity/Equal Access Employer. KeyLogic is committed to a policy of non-discrimination against individuals on the basis of any legally protected status.

If you need a reasonable accommodation for any part of the employment process, please contact us by email at Recruiting@KeyLogic.com and let us know the nature of your request and your contact information. Request for accommodation will be considered on a case-by-case basis.

Job Code:
2639

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