Journeyman Full Stack Developer
Leidos· Defense· Aug 31, 2026 · 2mo ago
St. Louis, MO
In office
Full-time
Mid
$70K–$126K
4+ years exp
Job 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.
Responsibilities:
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.
Core Qualifications:
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)
If you re looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We re not hiring followers. We re recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We re already at step 30 — and moving faster than anyone else dares.
Original Posting: August 14, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range: Pay Range $69,550.00 - $125,725.00
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
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