> Markdown version of [/jobs/ext/2061594-software-developer](https://www.wearedevelopers.com/jobs/ext/2061594-software-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Developer - **Company:** Leidos, Inc. - **Location:** Saint Charles, MO, United States - **Experience:** Expert - **Salary:** $107,900.0 - $195,050.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Agile Methodology, Amazon Web Services, ArcGIS (Software), Confluence, JIRA, Unit Testing, Bash Shell, C++ (Programming Language), Cloud Computing, Compilers, Collaborative Software, Information Systems, Computer Programming, Continuous Integration, Software Debugging, Linux, Gradle, Hypertext Transfer Protocols (HTTP), Web Servers, Spring Framework, Python (Programming Language), PostgreSQL, Node.Js, Service-Oriented Architecture, Software Engineering, Systems Integration, TypeScript, Web Services, Transport Layer Security, ReactJS, Gitlab, Amazon Relational Database Service, Information Technology, Non-relational Database, Software Version Control, Docker - **Published:** August 14, 2026 - **Apply:** https://www.careerjet.com/job/usf01c74bbc997fc3f91fad93cbc74c35a/eaa ## About the Role Typically requires a BS in Information Systems, Information Technology, Computer Science or closely related discipline and 8+ years of prior relevant experience or Masters with 6+ years of prior relevant experience. Must possess an active Top Secret Security Clearance with SCI eligibility, and ability to obtain a Polygraph after hire Must be a U.S. Citizen Proactive self-starter demonstrating a positive, willing attitude and excellent oral and written communication skills. Proficient in software development projects or software integration projects in a service-oriented environment (Cloud, SOA, Web-Services). Experience with GNU based compilers Experience programming in C++, Java, Typescript, and Bash Experience developing in the following frameworks: Spring/Gradle/OpenJDK, React/Node Demonstrated hands-on experience with relational and non-relational database systems such as Amazon RDS, Postgres Strong experience coding in Python Experience using GitLab for version control, CI/CD pipelines, and resource management Experience using Docker to package and run applications Experience with Web-related protocols and technologies, such as web servers, HTTP, SSL Familiar with AWS/Cloud technologies Strong communication skills both verbal and written. Team Collaboration tools (Jira, Confluence) Preferred Qualifications AWS certifications Linux certifications Experience with ArcGIS or geospatial technologies #NSBA ## Description Primary responsibilities will involve coding, developing, integrating, and debugging software artifacts; writing validation tests against existing baselines to ensure integrity of the code during Agile development efforts; assisting with unit testing; programming; and developing in Python, Java Spring, or other frameworks. Other tasks as assigned. ## Related Videos - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [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 network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [WeAreDevelopers LIVE - Modern DevOps for IoT Devices and More](https://www.wearedevelopers.com/videos/1805-wearedevelopers-live-modern-devops-for-iot-devices-and-more) - [Are Code Reviews Worth It? Insights from 16 Years of Review Data](https://www.wearedevelopers.com/videos/1135-are-code-reviews-worth-it-insights-from-16-years-of-review-data) - [Enabling automated 1-click customer deployments with built-in quality and security](https://www.wearedevelopers.com/videos/83-enabling-automated-1-click-customer-deployments-with-built-in-quality-and-security) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [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) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers)