Embedded Software Engineer I (Hybrid - Aguadilla, PR)

Prattwhitney; Aguadilla (PR); Hybrid; USD 70,000 - 100,000; Full time

Benefits offered by this job

Medical insurance

Dental & Vision

Three weeks vacation

401(k) with employer match

ESP program

Life insurance

Disability coverage

Employee Assistance Program

Job summary

Collins Aerospace in Aguadilla, PR is seeking an Embedded Software Engineer I to design, develop, integrate and verify Military Avionics solutions within the Flight Management & Controls team. Work in a hybrid role with 3 days onsite and 2 days remote, collaborating with top engineers on defense programs that matter.

You will gain experience across the Software Development Lifecycle, engage with cross-functional teams, and contribute to Next Gen FMS using Collins Aerospace engineering processes.

Qualifications

• Typically requires a STEM degree and <2 years relevant experience.
• Professional English communication (verbal and written).
• U.S. citizenship required for access to the program/contract.
• Airborne software development/testing experience preferred.
• Knowledge of AGILE/Waterfall methodologies.
• ,
• Programming languages: C/C++, Python, Ada 95; OS: Windows, Linux, LynxOS.
• Tools/Processes: GitLab, SVN, Jira, JAMA, Confluence, DOORS.

Responsibilities

• Support Software Development Lifecycle activities (requirements, design, code, test).
• Collaborate in a cross-functional agile team to meet program milestones.
• Coordinate with system/software engineers to support Next Gen FMS.
• Travel is possible (est. <10%).

Skills

Airborne software experience

AGILE/Waterfall knowledge

English communication

U.S. citizenship

Education

STEM degree

Tools

C/C++

Python

Ada 95

ARINC 429

MIL-STD 1553

GitLab

SVN

Jira

JAMA

Confluence

DOORS

LynxOS

Windows

Linux

Job description

Date Posted: 2026-09-15 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 Center in Puerto Rico is looking for an Embedded Software Engineer I, to join our Military Avionics organization. We are in search of a strong, passionate and action-oriented candidate with a collaborative mindset who strives to exceed expectations. This person will be part of the Flight Management & Controls team. In this role you will be responsible for design, development, integration and verification activities in a hands-on work environment to address and implement Military Avionics solutions. Here, you’ll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what’s possible. If you're excited about solving complex challenges, working on systems that truly matter and driven to grow alongside some of the brightest minds in the field—we want you on our team. 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 Next Gen FMS using Collins Aerospace engineering processes. Travel is possible for this position, estimating <10% of the year.

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 less than 2 years prior relevant 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:

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:

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!

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.

Equal Opportunity Statement:

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.