Software Engineer Internship Jobs in Mayaguez, PR

Date Posted: 2026-08-31 Country: United States of America Location: US-PR-AGUADILLA-110 ~ Rd 110 N Km 28.8 ~ RD110

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: DoD Clearance: Secret

At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. Collins Aerospace is looking to hire a skilled and motivated Software Engineer II to support the Mission Systems Resilient Connectivity Products (RCP) organization at the GETC Puerto Rico location. This role involves contributing to the engineering development and execution of important programs that enable our RCP product lines.

• Design, develop, integrate and test communications systems for aircrafts that support multiple ways of connecting the aircraft to the ground and the airlines
• Work alongside FPGA, hardware, systems and software teams in order to seamlessly embed advanced technology into wide array of communications product portfolio.
• Conduct design, development, integration, implementation, and testing of our embedded software in C++, C, Ada and Python on Linux OS for our connectivity products.
• Prepare software builds for execution in a simulation environment, reference platforms and on the target hardware.
• Prepare embedded test solutions that support hardware qualification activities.
• Participate in formal run for score and software release activities.
• Participate in root cause investigations for complex issues seen internally and by the customer.

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.

• Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and 2 years prior relevant experience or an Advanced Degree in a related field.
• Demonstrated professional experience communicating in English (verbal and written).
• Familiarity with Agile methodologies.
• Experience with Embedded Development using object-oriented design
• Experience with development tool sets, for example, Jira, Subversion/Git/Version Management
• U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.
• Must be able to obtain and maintain a U.S. government issued security clearance after start date.

• Experience with Command line Linux and embedded C/C++.
• Software level debugging experience.
• Knowledge of RF, HF, radio basics
• Familiarity with Git, Jira, Bitbucket, Confluence, and Coverity.
• Experience with Bash and Python scripting languages

• 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.

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 RTX is an aerospace and defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses – Collins Aerospace, Pratt & Whitney, and Raytheon. Its 195,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, Virginia.