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From the employer's careers site First seen 5 Nov 2026

Full Stack Developer

GDIT St. Louis, MO Hybrid senior full-time

Salary

$144,500 - $195,500 per year

Apply on GDIT

Description

We are seeking a Full Stack Developer with strong Python and JavaScript expertise to design, build, test, deploy, and support modern web applications.

The ideal candidate is comfortable owning features end-to-end,from responsive user interfaces and APIs through data persistence, automated testing, and production delivery,and thrives in an Agile team environment.

Responsibilities

  • Develop and maintain secure, scalable front-end and back-end application components.
  • Build responsive, accessible web interfaces using JavaScript/TypeScript and a modern framework such as React, Angular, or Vue.
  • Develop backend services, APIs, and business logic using Python and frameworks such as FastAPI, Django, or Flask.
  • Design, implement, and integrate RESTful APIs; work with third-party APIs and enterprise services as needed.
  • Design and optimize relational and/or NoSQL data models, queries, migrations, and integrations.
  • Write clean, maintainable, well-documented, and testable code.
  • Create and maintain unit, integration, API, and end-to-end automated tests.
  • Participate in code reviews, technical design discussions, backlog refinement, sprint planning, retrospectives, and daily Agile ceremonies.
  • Build, troubleshoot, and improve CI/CD pipelines for automated build, test, security scanning, packaging, and deployment.
  • Collaborate with product owners, UX/design, QA, DevOps, security, and other engineering teams to deliver production-ready capabilities.
  • Monitor and troubleshoot application issues across the full stack, including performance, reliability, and deployment problems.
  • Follow secure-development practices, including authentication/authorization, input validation, secrets management, dependency management, and vulnerability remediation.

Required Qualifications

  • Bachelor’s degree in computer science, engineering, or a related technical discipline; equivalent practical experience may be considered.
  • Security clearance: Top Secret/SCI with a CI Poly.
  • 5+ years of professional full-stack software-development experience.
  • Strong hands-on experience developing backend services with Python.
  • Strong hands-on experience developing front-end applications with JavaScript or TypeScript, HTML5, and CSS3.
  • Experience with at least one modern front-end framework, preferably React.
  • Experience developing and consuming RESTful APIs.
  • Experience with relational databases such as PostgreSQL, MySQL, SQL Server, or Oracle; familiarity with NoSQL databases is a plus.
  • Experience with source control and collaborative branching workflows using Git.
  • Demonstrated experience creating, maintaining, or operating CI/CD pipelines using platforms such as GitLab CI/CD, GitHub Actions, Jenkins, Azure DevOps, or similar.
  • Experience with automated testing frameworks, such as PyTest, unittest, Jest, Cypress, Playwright, or equivalent.
  • Working knowledge of Agile delivery practices, including Scrum or Kanban, story estimation, iterative development, and backlog-driven delivery.
  • Strong analytical, communication, and troubleshooting skills.

Benefits

  • Comprehensive benefits and wellness packages
  • 401K with company match
  • Competitive pay and paid time off
  • Flexible work arrangements
  • Opportunities for career growth and professional development

Skills

Required

Nice to have

Apply on GDIT