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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal Java Software Engineer (Onsite) - **Company:** RTX - **Location:** Aurora, CO, United States - **Experience:** Expert - **Salary:** $107,500.0 - $204,500.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Agile Methodology, Amazon Web Services, Amazon S3, Apache HTTP Server, Code Review, Software Debugging, Groovy, Hibernate (Java), Spring Framework, Python (Programming Language), NoSQL, Object-Oriented Software Development, Ruby, Amazon Simple Notification Service (SNS), Software Engineering, Software Systems, SQL Databases, Spring-boot, Git, Kubernetes, Information Technology, Apache Felix, Atlassian Tools, Bitbucket, Amazon Simple Queue Service (SQS), Docker, Jenkins, Artifactory - **Published:** July 10, 2026 - **Apply:** https://dejobs.org/x/x/25FB02BDDFE348488F03E037CE75ECF2/job/ ## About the Role * Typically requires a degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum 8 years of prior relevant experience. * Experience with Java. * Experience with Agile Java software development methodologies, Atlassian tools, and Object-Oriented design. * Experience with architecture on large-scale production systems. * Active and transferable TS/SCI U.S. government issued security clearance is required prior to start date. U.S. Citizenship is required as only U.S. citizens are eligible for a clearance. Qualifications We Prefer * A STEM degree - preferably in Computer Science or Software Engineering. * Experience with Git, Chef, Ruby, Python, Groovy, SQL and NoSQL databases, AWS (S3, SQS, SNS) Apache Felix, Apache Velocity, Spring Boot, Spring Integration, Spring Framework, Docker, Kubernetes and Hibernate. * AWS Certified Solutions Architect - Associate Certification. * Experience working with senior program leadership * Demonstrated ability to work with individual contributors across multiple disciplines. * Experience and proficiency in Git, Bitbucket, Jenkins, Jenkins job definitions, and Artifactory. * Experience as a Bitbucket Project Administrator. * Strong analytical and problem-solving skills. * Excellent communication and collaboration abilities. * Ability to lead and facilitate discussions in a team-oriented environment. * Commitment to delivering high-quality, mission-critical solutions. ## Description * Technical Leadership: Guiding the development team in technical decision-making, ensuring best practices, and maintaining high code quality. * Architecture and Design: Designing and maintaining the architecture of software systems, ensuring scalability, reliability, and performance align with project goals. * Code Reviews and Mentorship: Reviewing code to ensure adherence to standards and mentoring team members to improve their technical skills and knowledge. * Collaboration: Working closely with other teams, such as product managers, designers, and stakeholders, to align technical implementations with business objectives. * Problem-Solving: Addressing and resolving technical challenges, debugging issues, and implementing effective solutions. * Project Planning: Assisting in project planning, estimating timelines, and managing technical risks to ensure successful project delivery. * Innovation: Staying updated with emerging technologies and practices to incorporate innovative solutions into projects. * Documentation: Ensuring proper documentation of code, systems, and processes for maintainability and knowledge sharing. ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Coffee with Developers: David Heinemeier Hansson](https://www.wearedevelopers.com/videos/875-coffee-with-developers-david-heinemeier-hansson) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [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) - [Fireside Chat with Werner Vogels, VP & CTO, Amazon.com & Daniel Gebler, CTO at Picnic](https://www.wearedevelopers.com/videos/1405-fireside-chat-with-werner-vogels-vp-cto-amazon-com-daniel-gebler-cto-at-picnic) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [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) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers)