Embedded Software Engineer I (Onsite)

Date Posted: 2026-09-09

 Country: United States of America

 Location: US-TX-MCKINNEY-513WD ~ 2501 W University Dr ~ WING D BLDG

 Position Role Type: Onsite

 U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.​ U.S.

citizenship is required, as only U.S. citizens are eligible for a security clearance

 Security Clearance Type: DoD Clearance: Secret

 Security Clearance Status: Active and existing security clearance required after day 1 Are you ready to explore the world of aerospace and defense? Do you want to learn from and collaborate with some of the greatest minds in the industry?

At RTX, our internships, co-ops and full-time careers provide an exceptional foundation to work on complex problems, advance your skills and create a safer, more connected world. Discover opportunities to make a difference at RTX. What You Will Do The ability to obtain and maintain a U.S. government issued security clearance. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.

Work is onsite in Dallas, TX area; applicants must be in the area or willing to relocate to it. You will gain exposure to systems engineering principles and understand how software fits into the bigger picture of product development. Work in a hands-on engineering environment where you can turn classroom knowledge into real solutions. Take ownership of your own project tasks or subprojects, with mentorship from experienced engineers.

Participate in key software lifecycle activities, including code reviews, documentation, testing, and validation. Follow established development practices and processes to maintain the configuration management of software products. What You Will Learn How to work effectively with stakeholders and cross-functional engineering teams. How to identify and drive continuous improvement in both products and processes.

How to develop and maintain large-scale, complex software solutions in an agile environment. Qualifications You Must Have  Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM). Familiarity in developing, testing, and integrating software applications written in C++ or closely related software languages. Familiarity with computer scripting languages such as Python.

Qualifications We Prefer A self-starter who enjoys hands-on problem solving and has a passion for C++ and Python development. Strong teamwork and communication skills. Familiarity with Linux, Scrum/Agile, DevSecOps, Git/GitLab. Familiarity working with physical hardware. What We Offer: Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world.

At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation. Relocation Eligible Learn More & Apply Now! Please consider the following role type definition as you apply for this role. Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. This position requires the ability to obtain a security clearance.

DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm   As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

The salary range for this role is 57,200 USD - 108,800 USD. The salary range provided is a good faith