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Senior Full Stack Engineer - Modernization Project

LaunchCode

Yesterday
Top Secret/SCI
$125000.00 - $150000.00 / Year
Unspecified
Saint Louis, MO (On-Site/Office)

Description

Job Title: Senior Full Stack Engineer - Modernization Project

Location: Onsite | Downtown St. Louis (2nd Street)
Clearance: Active Top Secret/SCI required
Compensation: $125,000 - $150,000 + $10K Sign-On Bonus (can be used for relocation), DOE
Employment Type: D irect Hire | Full-Time | Onsite (5 days/week)

Position Summary

A high-priority Modernization Initiative is underway supporting a major geospatial-intelligence program in downtown St. Louis. We are seeking Senior Full Stack Engineers to help deliver enterprise architecture, operations, sustainment, and software engineering services in a secure cloud environment.

This is a challenging and rewarding role where you'll design and develop systems that make critical data accessible and actionable. Ideal candidates are energized by complex technical challenges, confident in their craft, and thrive in fast-paced, agile environments. This role is with a partner company in the defense sector; name disclosed during interview process. Immediate opening.

Key Responsibilities
  • Architect, design, and develop secure, scalable APIs and modern front-end applications
  • Deliver high-quality code in Python and/or Java for enterprise systems
  • Build fast, responsive user interfaces using React.js , Angular , and TypeScript
  • Design and optimize PostgreSQL databases
  • Deploy containerized applications using Docker and OpenShift in AWS cloud environments
  • Work closely with stakeholders and end users to gather requirements, troubleshoot issues, and iterate quickly
  • Tackle highly complex development challenges from day one-this team moves fast and values results
Required Qualifications
  • Bachelor's degree in Computer Science, Engineering, Information Systems, Mathematics, or a related technical field
  • 10+ years of professional software engineering experience
  • Strong experience in Python and/or Java for enterprise application development
  • Proven ability to build front-end applications using React.js , Angular , and TypeScript
  • Expertise in web services architecture , design, and implementation
  • Hands-on experience with PostgreSQL
  • Experience working within AWS (S3, EC2, etc.) and familiarity with modern AWS tooling
  • Proficient in Docker, OpenShift, and DevSecOps best practices
  • Excellent communication and interpersonal skills for customer-facing interactions
  • Clearance: Active TS/SCI required on day one
Ideal Candidates Will
  • Be excited to work on mission-critical projects that directly support national security
  • Thrive in fast-paced environments with shifting requirements and evolving technologies
  • Have the flexibility to jump between application types and quickly get up to speed
  • Possess a strong sense of ownership, grit, and the ability to work independently
  • Demonstrate a high level of technical integrity and confidence-this team will test your skills early, and reward your success
What's in It for You
  • Direct hire role with strong salary potential
  • $10,000 sign-on bonus (can be used for relocation expenses)
  • Opportunity to work on a flagship modernization project with cutting-edge technologies
  • Tight-knit, high-performance team environment
  • Long-term career growth supporting a high-profile national program

Ready to take on one of the toughest, most rewarding engineering roles in St. Louis?
Apply today to become part of a team where your skills will be tested, your work will matter, and your growth will be supported.

Requirements

Clearance: Active Top Secret/SCI required
group id: RTX1a8ec6
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