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Job Title


Journeyman Full Stack Developer


Company : Leidos


Location : St. Louis, MO


Created : 2026-02-06


Job Type : Full Time


Job Description

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 2+ years of prior relevant experience or master’s with 2+ years of prior relevant experience; OR 4 years of experience in lieu of degreeMust possess an active Top Secret Security Clearance with ability to obtain TS/SCI with Polygraph post hireProficient in software development projects or software integration projects in a service-oriented environment (Cloud, SOA, Web-Services) or virtualization environment.Proficient in AWS/Cloud technologiesExperience with cloud-based architectureUnderstanding of DevOps methodologies and workflowKnowledge of the Architectural, SW Development and SW Sustainment PracticesFamiliar with Vue, NodeJS, PostgreSQLFamiliar with Git/GitLab or other source code control toolsFamiliar 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)Preferred Qualifications:Familiar with some sort of deployment platform such as GitLab CI/CD, or other proprietary deployment platforms.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:February 5, 2026For 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 - $125,725.00The 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.About LeidosLeidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit .Pay and BenefitsPay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at /careers/pay-benefits.Securing Your DataBeware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at [email protected] you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.Commitment to Non-DiscriminationAll qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.