Embedded Software Engineer II (Hybrid - Aguadilla, PR)

Prattwhitney; Aguadilla (PR); Hybrid; USD 85,000 - 120,000; Full time

Job summary

Collins Aerospace, an RTX business, seeks an Embedded Software Engineer II for the Flight Management & Controls team in Aguadilla, PR. The role sits hybrid with 3 days onsite and 2 days remote, requiring US citizenship and collaboration within a Military Avionics program.

You will design, develop, integrate and verify software for Flight Management Systems, working with cross-functional engineers and Collins tools/processes to meet program milestones and deliver advanced avionics solutions.

Qualifications

• 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).
• U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.

Responsibilities

• Support Software Development Lifecycle activities (Requirements, Design, Code, Testing, etc.).
• Perform in a cross-functional agile team to deliver Program milestones.
• Work with system/software engineers to develop Flight Management Systems using Collins Aerospace tools/processes.
• Incorporate new technology and capabilities into Flight Management Systems.
• Integrate Navigation standards, Trajectory Management and Real-Time Data; implement analytics for maintenance and performance monitoring.

Skills

C/C++

Python

Ada 95

AGILE/Waterfall

ARINC 429

MIL-STD 1553

GitLab

Jira

DOORS

Confluence

Linux

Windows

Education

Bachelor's degree in STEM

Tools

JAMA

Confluence

GitLab

SVN

DOORS

Job description

Date Posted: 2026-07-23 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 opportunities 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 Embedded Software Engineer II to join our Flight Management & Controls team, under the Military Avionics 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 Avionics 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

• Support programs on Software Development Lifecycle activities (Requirements, Design, Code, Testing, etc.).
• Perform in a cross-functional agile team to deliver Program milestones.
• Work in close coordination with other system/software engineers within the domain to support the development of Flight Management Systems using Collins Aerospace engineering tools/processes.

Design and development of Flight Management Systems will involve

• Incorporation of new technology and capabilities.
• Integrating of Navigation standards, Trajectory Management and Real-Time Data.
• Implementation of analytics for maintenance and performance monitoring.
• Increasing situational awareness through intuitive graphical display development.
• Improving efficiency, safety and adaptability in modern aircraft.

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 2 years prior relevant experience or an Advanced Degree in a related field.
• 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

• Airborne Software development/testing experience RTCA/DO-178 (or similar) certification-based experience
• Knowledge in AGILE/Waterfall methods
• Communication Protocols experience: ARINC 429, MIL-STD 1553, etc.
• Programming Language experience: C/C++, Python, Ada 95 etc.
• Knowledge of Operating Systems: Windows, Linux, LynxOS, etc.
• Experience with Tools/Processes: GitLab, SVN, Jira, JAMA, Confluence, DOORS, etc.

What We Offer

• 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!

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. 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.

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:

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.