Senior Software Engineer (Onsite - Puerto Rico)

RTX • Full-time • aguadilla, Puerto Rico, United States of America • 2d ago

Date Posted: 2026-02-23Country: United States of AmericaLocation: US-PR-AGUADILLA-110 ~ Rd 110 N Km 28.8 ~ RD110Position Role Type: OnsiteU.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable 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 security clearanceSecurity Clearance: DoD Clearance: SecretAre you looking to make a meaningful, positive impact while advancing your career? Would you be interested in working with an industry-leading development team where you can develop your software engineering skills while learning something new! Collins Aerospace’s Resilient Connectivity Products (RCP) team is looking for an exceptionally motivated Software Engineer that is passionate about collaborating with High-Performance Teams to create mission critical solutions supporting Mission Systems. In this role you will work in an exciting, adaptive, and engaging environment enabling rapid learning to drive success. You will utilize a variety of skills on a regular basis including requirements analysis, synthesis of new and existing architectures that meld commercial and military communication functionality and software engineering development best practices for complex systems where the ability to execute the mission is paramount. This position will sit at our Aguadilla, PR location and is to be worked Onsite, 5 days a week. You must be residing in Puerto Rico at the time of starting employment. Relocation is not offered. What YOU will do:

Collaborate with dynamic software team in a cross-functional environment, contributing to the definition and translation of System Requirements into Software Requirements and UML/SysML models for a large-scale program
Collaborate with Senior and Principal Level Software Engineers, providing mentorship and guidance to junior engineers and interns, fostering professional growth and skill development
Provide direct support to stakeholders by addressing technical questions, troubleshooting issues, and offering solutions to ensure smooth project execution and customer satisfaction
Partner with team members across domains to maintain and enhance software design and code, ensuring alignment with customer requirements and certification standards
Take ownership of producing high-quality software builds within an integrated test environment, ensuring optimal performance and reliability through rigorous testing and validation 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 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of prior work 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.
Active and transferable U.S. government issued security clearance is required prior to start date. Qualifications We Prefer:
Experience with Embedded Development using object-oriented design
Experience with development tool sets, for example, Jira, Subversion/Git/Version Management
Experience in Agile methodologies with demonstrated involvement in managing cross-team coordination.
Experience with requirements analysis and requirements decomposition.
Experience with virtualization
Knowledge of microservices, containers and orchestrators
Knowledge and/or experience with memory-safe applications (Ada or Rust)
Experience with automated test environments (Python)
Knowledge of DevSecOps and CI/CD
Implemented Graphical User Interfaces with Java React framework, or similar frameworks like Swing or JavaFX
Knowledge and experience with Data Format Description Language (DFDL)
Experience integrating/deploying software to hardware solutions 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! Collins Aerospace, an RTX business, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has the capabilities, comprehensive portfolio, and expertise to solve customers’ toughest challenges and to meet the demands of a rapidly evolving global market. 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. 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. 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. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms

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