Senior Software Engineer, HF (Hybrid - Aguadilla, PR)

Prattwhitney; Aguadilla (PR); Hybrid; USD 120,000 - 160,000; Full time

Benefits offered by this job

Medical, dental, and vision insurance

Generous paid time off

401(k) plan with employer matching

Employee Scholar Program (ESP)

Life insurance and disability coverage

Employee Assistance Plan

Job summary

Pratt & Whitney, part of RTX and located in Aguadilla, PR, is seeking a Senior Software Engineer to design, develop, and verify embedded software for aircraft connectivity products. You will collaborate with FPGA, hardware, and systems teams to deliver robust software solutions in C++, Ada, and Python on Linux.

You will contribute to integration, testing, and software release processes while working in a hybrid environment with on-site and remote work options.

Qualifications

• 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 experience.
• Demonstrated professional experience communicating in English across all levels of an organization.

Responsibilities

• Design, develop, integrate and test communications systems for aircraft that support multiple ways of connecting the aircraft to the ground and the airlines.
• Work alongside FPGA, hardware, systems and software teams to embed advanced technology into a wide array of communications product portfolio.
• Conduct design, development, integration, implementation, and testing of embedded software in C++, C, Ada and Python on Linux OS for connectivity products.
• Prepare software builds for execution in a simulation environment, reference platforms and on 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.

Skills

C++

Python

Ada

SQL

Javascript

Education

STEM degree

Advanced degree (optional)

Tools

GitLab

SVN

Bamboo

Jira

JAMA

Confluence

DOORS

Job description

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: 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

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.

The Global Engineering & Technology Center in Puerto Rico is looking to hire an experienced Senior Software Engineer to join our Resilient Connectivity Products Software team, under the Mission Systems organization. We are in search of a strong, passionate and action-oriented candidate with a collaborative mindset who strives to exceed expectations. In this role you will be responsible for the design, development, integration and verification activities in a hands-on work environment to address and implement Military Communications solutions.

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

• 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

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 experience. Demonstrated professional experience communicating in English across all levels of an organization (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

• Experience mentoring junior members within a team
• Experience leading and deploying Program strategies and initiatives
• Knowledge in AGILE and Waterfall methods
• Programming Language experience: C/C++, Python, Ada, SQL, Javascript etc.
• Knowledge of Operating Systems: Windows, Linux, LynxOS, etc.
• Experience with Tools/Processes: GitLab, SVN, Bamboo/Panda, Jira, JAMA, Confluence, DOORS, etc.

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!

RTX is an Equal Opportunity Employer

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.

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.

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.

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.