Raytheon Technologies

Principal Software Engineer (Hybrid - Aguadilla, PR)

Raytheon Technologies$100K — $130K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Degree in STEM and 8 years' relevant experience or Advanced Degree with 5 years' experience.
  • Professional experience communicating in English, both verbally and in writing.
  • U.S. citizenship is required for accessing program information.

Responsibilities

  • Lead architecture, design, and development of embedded software for military navigation and timing.
  • Drive technical excellence across the software engineering lifecycle.
  • Provide technical leadership to cross-functional software teams.
  • Serve as a senior technical authority for production test solution software.
  • Translate hardware test requirements into modular, automated test software.
  • Lead verification/validation of test software in compliance with quality standards.
  • Participate and lead Agile ceremonies while promoting technical rigor.

Benefits

  • Medical, dental, and vision insurance
  • Three weeks of vacation for newly hired employees
  • Generous 401(k) plan with employer matching
  • Participation in the Employee Scholar Program
  • Life insurance and disability coverage
  • Employee Assistance Plan with counseling sessions
  • And more!
Full Job Description
Date Posted:
2026-05-22
Country:
United States of America
Location:
US-PR-AGUADILLA-110 ~ Rd 110 N Km 28.8 ~ RD110
Position Role Type:
Hybrid
U.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:
None/Not Required

This position will sit at our Aguadilla, PR location. You must be residing in Puerto Rico at the time of starting employment. Relocation is not offered.

This role is categorized as hybrid, with 3 days onsite and 2 days remote following the schedule assigned by the Manager.

What YOU will do:
  • Lead the architecture, design, and development of complex real-time embedded software for navigation and timing solutions supporting military ground, airborne, and maritime applications.
  • Drive technical excellence across all phases of the software engineering lifecycle, including requirements analysis, architecture definition, design, code development, integration, verification, and documentation.
  • Provide technical leadership to cross-functional software teams, fostering a culture of innovation, continuous improvement, and engineering discipline.
  • Serve as a senior technical authority for production test solution software, defining strategies and ensuring robust, scalable, and maintainable test applications. Responsibilities include:
    • Translating hardware test requirements into modular, automated test software.
    • Developing and maintaining production-grade test sequences, drivers, and data management capabilities.
    • Leading verification/validation of test software and ensuring compliance with program, quality, and regulatory requirements.
    • Providing troubleshooting, sustainment, and continuous improvement support for production test stations.
    • Ensuring configuration control, versioning, and traceability of test software in alignment with production needs.
  • Guide teams in developing software that complies with customer expectations and certification standards, ensuring both functionality and regulatory compliance.
  • Participate and lead Agile ceremonies, promoting transparency, technical rigor, and predictable delivery.
  • Collaborate with systems, hardware, and test engineering teams to ensure seamless hardware/software integration and high-reliability field performance.


What YOU will learn:
  • You will learn about our growing engineering team in Puerto Rico; What we do? Who we support? How we work?
  • You will learn the technologies of today and tomorrow which we count on to maintain world leadership in the aerospace industry.
  • You will learn why people enjoy and feel fulfilled by working in our industry.


Qualifications you must have:
  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience.
  • Demonstrated professional experience communicating in English (verbal and written).
  • U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.


Qualifications We Prefer:
  • Demonstrated expertise with the Software Development Life Cycle (SDLC) for embedded and test software.
  • Strong experience in embedded software development, real-time systems, and hardware-centric products.
  • Experience designing and developing production test software (automated test scripts, instrument drivers, hardware abstraction layers, data capture interfaces).
  • Experience with UI/UX, front-end and back-end development, and API design for embedded or test applications.
  • Experience with C, C++, Ada, or other high-order languages in embedded environments.
  • Experience with Python for test scripting, automated test planning, unit testing, or data analysis.
  • Familiarity with CI/CD tools such as Docker, Artifactory, GitLab Pipelines, etc.
  • Experience managing and supporting configuration management systems (SVN, Git, GitLab, GitHub).
  • Experience working with Linux and/or Windows environments.
  • Knowledge of hardware/software integration and troubleshooting methodologies.
  • Experience with engineering tools such as Visual Studio, Eclipse, Jira, DOORS, Jama.
  • Familiarity with Agile methodologies, DevSecOps practices, or model-based development approaches.


What We Offer

Some of our competitive benefits package includes:
  • Medical, dental, and vision insurance
  • Three weeks of vacation for newly hired employees
  • Generous 401(k) plan that includes employer matching funds
  • Participation in the Employee Scholar Program (ESP)
  • Life insurance and disability coverage
  • Employee Assistance Plan, including up to 8 free counseling sessions.
  • And more!


Learn More & Apply Now!

Join our growing engineering team in Puerto Rico, where you will provide critical support to all Collins SBUs, working on exciting programs and projects ranging from the development of the next generation of advanced concept ejection seats to the latest technologies for the U.S. warfighter.

WE ARE REDEFINING AEROSPACE.

* Please consider the following role type definition as you apply for this role.

Hybrid: Employees who are working in Hybrid roles will work regularly both onsite and offsite. Ratio of time working onsite will be determined in partnership with your leader.

At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other -- propel us all higher, again and again.

Apply now and be part of the team that's redefining aerospace, every day.

About Raytheon Technologies

Raytheon Solipsys, a wholly-owned subsidiary of the Raytheon Company, is an industry leader in the development of integrated Command and Control (C2) Network-Centric solutions for the Domestic and International DoD and Homeland Security. Through proven systems and software engineering practices, built on the invention and application of innovative technologies, they deliver the C2 infrastructure necessary to effectively control security/military forces in any environment. Their reliable solutions assure information superiority, increased shared awareness, deep sensor reach, aircraft control, air defense, disaster management, and time-critical decision making.

Raytheon Technologies Careers

Join the innovative world of Raytheon Technologies, a leader in aerospace and defense, where we offer unparalleled job opportunities in an environment that champions diversity, leadership, and professional growth.

Work You’ll Do

At Raytheon Technologies, you’ll be part of a company that values innovation and leadership. Our team is dedicated to solving some of the most complex challenges in aerospace and defense, making significant impacts worldwide. With a culture that fosters diversity and inclusion, you will collaborate with some of the brightest minds in the industry.

Transform Your Career

Step into a role that harnesses your skills and propels your career to new heights. Raytheon Technologies is not just about thinking big but making those big ideas happen. We provide robust career development opportunities that include comprehensive training and development programs, leadership workshops, and continuous learning through our internal platforms.

Innovate and Lead

Join our team of over 60,000 professionals globally, who are not only experts in their fields but are also driven by a passion for innovation and excellence. At Raytheon Technologies, you are positioned at the forefront of the industry, where your work directly contributes to groundbreaking advancements in technology and defense.

Internship and Employment Opportunities

Whether you’re starting your career or looking to advance, Raytheon Technologies offers a range of employment and internship opportunities that can help you achieve your professional goals. Our internships provide a solid foundation of skills and experiences, while our full-time positions offer a path to personal and professional growth within the company.

Benefits and Culture

Our employees enjoy a competitive package of benefits and rewards that reflect their invaluable role in our company. From health and wellness programs to performance bonuses and flexible working conditions, we ensure our team members are well taken care of.

Networking and Professional Development

At Raytheon Technologies, networking and professional development are part of our DNA. We encourage our employees to engage in internal and external networking events, leadership training, and diversity initiatives that enhance their career journey.

Join Our Team

Explore the numerous positions available that match your skills and interests. We are looking for passionate, curious, and solution-driven team players who are ready to take their career to the next level.

Stay Connected

Keep up to date with career tips, industry insights, and the latest innovations—all from the people who work here. Personalize your subscription to receive job alerts, latest news, and insider tips tailored to your preferences.

Prepare for Your Future

Ready to apply? Enhance your resume and prepare for your interview with our comprehensive support tools and resources. Discover the exciting and rewarding career opportunities that await at Raytheon Technologies.

SEARCH RAYTHEON TECHNOLOGIES JOBS

Join us in our mission to create a safer future and be a part of a team that values integrity, excellence, and teamwork. At Raytheon Technologies, your career is just the beginning of a lifelong journey of professional and personal growth.
Learn more about Raytheon Technologies
Size
14,771 employees
Market Cap
$32,494
Industry
Founded
1922
NASDAQ

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