> Markdown version of [/jobs/ext/996986-software-developer](https://www.wearedevelopers.com/jobs/ext/996986-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:** Onyx Government Services
- **Location:** Scott Air Force Base, IL, United States
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Agile Methodology, Amazon Web Services, Custom Software, OnyX for Mac, Service-Oriented Architecture, Simple Object Access Protocol (SOAP), Software Engineering, Subversion, Web Services, Web Services Description Language, Extensible Markup Language (XML), Software Repository, SC Clearance, Data Management, Restful APIs, Code Restructuring, Serverless Computing, Static Application Security Testing
- **Published:** June 5, 2026
- **Apply:** http://onyxgovernmentservicesllc.applytojob.com/apply/jobs/details/oKdUvrffg5

## About the Role

* Active SECRET clearance
 * US Citizen
 * Bachelor's degree
 * DoD 8570 IAT-II
 * 5+ years software development, 3+ years Java enterprise
 * Web services experience (REST, SOAP, WSDL, XML), * AWS Developer
 * Docker/Kubernetes
 * Agile/SAFe
 * Prior DoD IT or USTRANSCOM experience

## Description

Onyx pairs subject matter and functional experts with developers to provide high quality, tailored solutions. In support of our various efforts, we have developed the Onyx Data Management Toolkit, a combination of Agile Development principles, COTS Integration, and custom software, to deliver flexible, cost-effective solutions to a variety of Department of Defense, Intelligence Community, and Law Enforcement agencies., The Software Developer modernizes TRDM's legacy SOA web services into containerized, cloud-native services. Works in an Agile/SAFe environment. Off-site permitted for unclassified work., * Refactor legacy Java SOA web services into containerized cloud-native applications

 * Develop new REST APIs to replace legacy SOAP/WSDL endpoints where appropriate
 * Implement and test interface changes
 * Address Fortify SAST findings
 * Maintain code in Subversion / Git repositories
 * Document interfaces per IDD and IRDD requirements


## Related Videos

- [Let developers develop again](https://www.wearedevelopers.com/videos/463-let-developers-develop-again)
- [Defeat that legacy monster! Guerilla refactoring with web standards](https://www.wearedevelopers.com/videos/647-defeat-that-legacy-monster-guerilla-refactoring-with-web-standards)
- [Rest API Antipatterns](https://www.wearedevelopers.com/videos/100208-rest-api-antipatterns)
- [WeAreDevelopers LIVE - Building The World’s Worst Image Editor™](https://www.wearedevelopers.com/videos/1836-wearedevelopers-live-building-the-world-s-worst-image-editor)
- [REST In Peace: Why LLMs Can't CRUD](https://www.wearedevelopers.com/videos/100272-rest-in-peace-why-llms-can-t-crud)
- [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)

## Related Articles

- [The Best X (Twitter) Accounts for Developers](https://www.wearedevelopers.com/magazine/294-the-best-x-twitter-accounts-for-developers)
- [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing)
- [The Best Software Developer Blogs to Read](https://www.wearedevelopers.com/magazine/156-the-best-software-developer-blogs-to-read)
- [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)
- [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers)
- [Dev Digest 139 - Soft and hard queries](https://www.wearedevelopers.com/magazine/487-dev-digest-139-soft-and-hard-queries)