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# Senior Java Software Engineer (Onsite)

- **Company:** RTX
- **Location:** Aurora, CO, United States
- **Experience:** Expert
- **Salary:** $86,800.0 - $165,200.0
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Agile Methodology, Software Applications, Systems Engineering, Unit Testing, Code Review, Linux, DevOps, Perl (Programming Language), Java Web Services, Spring Framework, Junit, Python (Programming Language), Object-Oriented Software Development, Ansible, Secure Coding, Software Engineering, Software Requirements Analysis, Systems Integration, Scripting, Atlassian Tools, Software Performance, Jenkins
- **Published:** June 12, 2026
- **Apply:** https://dejobs.org/x/x/787D2E04AAB54FEF89084254A0914226/job/

## About the Role

* Active and transferable TS/SCI with Polygraph U.S. government issued security clearance prior to start date with the adjudication date less than three years ago from your starting date for this position . U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
 * Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience.
 * Experience in object-oriented software design and development using Java in a Linux environment and using unit testing tools (e.g., JUnit)
 * Experience in scripting languages such as Perl and Python.
 * Experience in an Agile/DevOps environment.

Qualifications We Prefer

 * Experience with Ansible, Jenkins, containers, and the Spring Framework
 * Security+ certification
 * Experience using the Atlassian tool suite.
 * Experience with satellite communication systems and protocols is highly preferred.
 * Familiarity with secure coding practices, especially in a defense or aerospace setting.

## Description

* Design, develop, and maintain advanced software applications for our Satellite Ground Systems. This role involves close collaboration with systems engineers, hardware designers, and other software engineers to deliver reliable and high-performance software solutions. Other responsibilities to anticipate may include:
 * Design, implement, and test Java-based applications and software components for satellite ground systems.
 * Collaborate with cross-functional teams to define software requirements and specifications.
 * Work with previously written code and make modifications as necessary.
 * Ensure software performance, reliability, and scalability.
 * Participate in software design reviews, code reviews, and system integration activities.
 * Contribute to the completion of program and project milestones under the specific guidance of their immediate supervisor.
 * Follow established Software processes and procedures, development, documentation and maintenance/management of operations concepts, requirements (system, element, segment level), external and internal interfaces, and other software engineering work products/artifacts.
 * Stay updated with the latest advancements in Java and satellite technology to drive innovation.


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