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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Journeyman Full Stack Developer - **Company:** Leidos, Inc. - **Location:** Earth City, MO, United States - **Experience:** Experienced - **Salary:** $69,550.0 - $125,725.0 - **Contract:** Permanent contract - **Skills:** Agile Methodology, Amazon Web Services, Amazon Elastic Compute Cloud, Systems Engineering, Confluence, JIRA, Automation of Tests, Unit Testing, Cloud Computing, Collaborative Software, Information Systems, Software Debugging, DevOps, PostgreSQL, Node.Js, Systems Development Life Cycle, Service-Oriented Architecture, Software Engineering, Software Requirements Analysis, Systems Integration, Virtualization Technology, Web Services, S3 Bucket, Software Modules, Cloud Platform System, Gitlab, Git, Vue.js, Information Technology, AWS Fargate, Software Version Control, Devsecops, Docker - **Published:** August 16, 2026 - **Apply:** https://www.careerjet.com/job/used77e6b4d6dba2f3dbbe315f54cff890/eaa ## About the Role * Requires a BS in Information Systems, Information Technology, Computer Science or closely related discipline and 4+ years of prior relevant experience or master's with 2+ years of prior relevant experience; OR 4 years of experience in lieu of degree * Proficient in software development projects or software integration projects in a service-oriented environment (Cloud, SOA, Web-Services) or virtualization environment. * Proficient in AWS/Cloud technologies * Experience with cloud-based architecture * Understanding of DevOps methodologies and workflow * Knowledge of the Architectural, SW Development and SW Sustainment Practices * Familiar with Vue, NodeJS, PostgreSQL * Familiar with Git/GitLab or other source code control tools * Familiar with Amazon Web Services (S3 Buckets, EC2, Reserved Instances, etc.) * Familiar with System Engineering documentation creation (VDDs, diagrams, etc.) * Familiar with team collaboration tools (Jira, Confluence, RocketChat) * Must possess an active Top Secret Security Clearance with ability to obtain SCI and a polygraph post hire Preferred Qualifications: * DOD 8570 Certification (Security+ or equivalent or higher) * Understanding of Containers (Docker, ECS, EKS, Fargate, AKS) ## Description The Leidos National Solutions Division has an exciting opportunity for a Journeyman Full Stack Engineer to assist with the software development, maintenance, integration, deployment, and sustainment of maritime systems., This role is responsible for adaptive, corrective, preventive and perfective maintenance of maritime systems software. This role uses best practices and patterns to perform design, development, and automated testing of software modules via DevSecOps in an Agile team. * This role involves software system development, including the design, development, troubleshooting, and debugging of software programs for software enhancements and maintenance. * Participate in peer reviews and unit testing and must be adaptable to different responsibilities. * Duties include software requirements analysis and development of software products in a maintenance setting. * This role is responsible for identifying software and hardware dependencies and capacities. * Creating and maintaining documentation is part of this role., Description The Leidos National Solutions Division has an exciting opportunity for a Journeyman Full Stack Engineer to assist with the software development, maintenance, integrat… + 9 hours ago, Description The Leidos National Solutions Division has an exciting opportunity for a Journeyman Full Stack Engineer to assist with the software development, maintenance, integrat… + 9 hours ago + ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [My journey into DevOps world - How it all started!](https://www.wearedevelopers.com/videos/545-my-journey-into-devops-world-how-it-all-started) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe)