Mid-Level Software Engineer

Leidos; St. Louis (MO); On-site; USD 90,000 - 120,000; Full time

Job summary

Leidos in St. Louis is seeking a Mid-Level Full Stack Software Engineer to join the Chinook Program for an Intelligence Community customer. You will design, develop, and deliver modern software solutions that enable critical national security missions.

You’ll contribute across the full software development lifecycle, creating intuitive user interfaces and scalable services, collaborating with engineers, architects, and mission experts to produce reliable, secure applications.

Qualifications

• Experience building web applications with front-end and back-end technologies.
• Ability to design scalable APIs and data models.
• Comfort working in a collaborative, mission-focused environment.

Responsibilities

• Design and implement UI and backend features for full-stack applications.
• Develop and maintain robust APIs and services.
• Collaborate with engineers, architects, and mission experts to deliver reliable software.

Skills

Full Stack Development

JavaScript/React/Node

REST APIs

Tools

Git

CI/CD

Job description

Description

Are you ready to build software that makes a real-world impact? Leidos is seeking a talented Mid-Level Full Stack Software Engineer to join the Chinook Program supporting an Intelligence Community customer. In this role, you’ll design, develop, and deliver modern software solutions that enable critical national security missions while working alongside some of the industry’s brightest engineers, architects, and mission experts.

As a Full Stack Engineer, you’ll contribute across the entire software development lifecycle, from crafting intuitive user interfaces to building scalable