2026 Full-time - Software Engineer I - Onsite (TX)
RTXAbout the role
Date Posted:
2026-02-03Country:
United States of AmericaLocation:
US-TX-MCKINNEY-513WC ~ 2501 W University Dr ~ WING C BLDGPosition Role Type:
OnsiteU.S. Citizen, U.S. Person, or Immigration Status Requirements:
U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.Security Clearance Type:
None/Not RequiredSecurity Clearance Status:
Not RequiredAt Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world.
We have an exciting opportunity for a Software Engineer I to join our Electro-Optical & Infrared (EO/IR) Solutions Engineering Team in McKinney, TX, which is part of our Advanced Products & Solutions group.
The Advanced Product and Solutions organization at RTX provides the joint warfighter with actionable information from an unblinking eye across the battlespace. By joining the APS Engineering team you’ll have the opportunity to design, develop and test product capabilities for Active Electronically Scanned Array (AESA) radars, integrated sensor suites, precision targeting, multispectral EO/IR targeting systems, Pilot Situational Awareness, Special mission aircraft, and Strategic and tactical ISR Systems.
But more than anything, we are innovators, creators and strategists drawing inspiration from each other every day. We collaborate, iterate, and execute with an eye toward the company mission and personal career growth.
Explore our opportunities today and join us!
What You Will Do
This position is for a Software Engineer who has educational and professional experience in the development and implementation of software for real-time applications.
Deliverables include but not limited to:
Supports all aspects of a software development life cycle as members of a multi-disciplined team. This would include supporting new and legacy military and commercial programs from concept and requirements, to design, development, integration, test, and potentially subsequent maintenance tasking.
Uses and provides creative solutions to complex technical system and software integration problems.
Works closely with Systems Engineers to design ideal solutions with the end user and operational needs in mind.
What You Will Learn
How to develop and maintain large-scale, complex software solutions in an agile environment.
Testing frameworks and best practices to enable high-quality software deliveries utilizing Continuous Integration/Continuous Delivery concepts.
Qualifications You Must Have
Bachelor’s degree in Computer Science, Engineering, Mathematics, or a related (STEM) discipline.
This position requires 12 months or less of relevant professional work experience.
Experience developing software with C, C++, or Java.
The ability to obtain and maintain a Secret U.S. government issued security clearance. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
Qualifications We Prefer
Experience in a Unix/Linux operating system.
Experience with CI/CD tools (Jenkins) and configuration management tools (Git, Bitbucket, Artifactory).
Knowledge of data structures and algorithms, memory management, and multithreaded applications.
Well-developed communication, technical writing, oral presentation, and interpersonal skills.
Experience contributing to a team environment for the purpose of developing creative solutions to complex technical problems.
Ability to work in a fast paced, dynamic environment with time-critical requirements.
Ability to promote a culture of continuous learning, cross-team collaboration and training.
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, Innovation, and Safety.
Learn More & Apply Now!
Onsite: 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.
Additional Details:
Please upload a copy of your most recent resume when applying to this requisi
Apply for this role
Generate a tailored application kit with a matched cover letter, interview prep, and CV highlights — in under 60 seconds.
Apply Now →Generate Application KitFree account required — sign up in 30s