Jobs

Senior Engineer Aero Thermal Fluid (Hybrid)
US-PR-AGUADILLA-110 ~ Rd 110 N Km 28.8 ~ RD110
·
On-site
·
Full-time
·
5d ago
Date Posted:
2026-03-04
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
Pratt & Whitney is working to once again transform the future of flight—designing, building and servicing engines unlike any the world has ever seen. And because transformation begins from within, we’re seeking the people to drive it. So, calling all curious.
Come ready to explore and you’ll find a place where your talent takes flight—beyond the borders of title, a country or your comfort zone. Bring your passion and commitment and we’ll welcome you into a tight-knit team that takes our mission personally. Channel your drive to make a difference into shaping an organization and an industry that’s evolving fast to the future.
At Pratt & Whitney, the difference you make is on display every day. Just look up. Are you ready to go beyond?
What You Will Do
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Perform medium to high complexity analytical simulations and performance and operability studies.
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Perform medium to high complexity steady state and transient performance comparison packages which can include data vs. simulation, model to model, control to control, and engine to engine.
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Support medium to high complexity customer requirements and validate results for onsite engine testing, reduction of steady state and transient data, and other requirements as necessary.
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Create engine trending packages to monitor engine health.
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Revision of test procedures and instrumentations.
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Lead change requests to models to validate expected results.
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Lead system and design integration activities and lead project management activities.
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Based on business needs, the incumbent may be required to support other duties/functions within the company and travel up to 10%.
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English (read, write, speak) is required when communicating with customers, co-workers, or supervisors who only speak English.
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Works autonomously with limited oversight from manager.
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May manage small projects or processes.
Qualifications You Must Have
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Bachelor's Degree in Mechanical or Aerospace Engineering
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5 years of engineering experience, or an Advanced Degree in Engineering with 3 years of engineering experience.
Qualifications We Prefer
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Knowledge of gas turbine jet engines.
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Proficiency in C++, Python, MATLAB or VBA programming.
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Experience in Data Analytics or Machine Learning.
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Experience agile development methods.
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Knowledge in Thermodynamics and Fluids Mechanics.
What We Offer:
- Employee Scholar Program
Learn More & Apply Now!
- The EDSI Commercial Engines and Military Engines organizations are focused on delivering systems solutions to meet customer requirements, driving engineering quality and productivity, and developing the next generation if systems engineers. EDSI is responsible for the integration of components, modules, and sub-systems into world class commercial and military propulsion systems.
What Is My Role Type: In addition to transforming the future of flight, we are also transforming how and where we work. We’ve introduced role types to help you understand how you will operate in our blended work environment. This role is:
- Hybrid: Employees who are working in Hybrid roles will work regularly both onsite and offsite. This means that responsibilities of the job need to be performed onsite on a regular basis.
Candidates will learn more about role type and current site status throughout the recruiting process. For onsite and hybrid roles, commuting to and from the assigned site is the employee’s personal responsibility.
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:
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About Raytheon (RTX)

Raytheon (RTX)
PublicRaytheon Technologies is a major aerospace and defense contractor that develops advanced technologies for commercial aerospace, defense, and intelligence applications. The company provides missiles, defense systems, aircraft engines, avionics, and cybersecurity solutions.
10,001+
Employees
Arlington
Headquarters
Reviews
3.1
3 reviews
Work Life Balance
2.5
Compensation
1.5
Culture
1.5
Career
2.0
Management
1.0
15%
Recommend to a Friend
Pros
Technical work is fulfilling
Opportunities for continued learning
Meaningful technical projects
Cons
Mass layoffs without notice
Poor management treatment of employees
Limited career advancement opportunities
Salary Ranges
33 data points
Junior/L3
Mid/L4
Junior/L3 · Program Liaison - Raytheon Integrated Defense Systems
2 reports
$131,451
total / year
Base
$114,305
Stock
-
Bonus
-
$131,451
$131,451
Interview Experience
10 interviews
Difficulty
2.6
/ 5
Duration
14-28 weeks
Offer Rate
60%
Experience
Positive 40%
Neutral 40%
Negative 20%
Interview Process
1
Application Review
2
Recruiter Screen
3
Technical Assessment
4
Technical Interview
5
Final Round Interview
6
Offer
Common Questions
Technical Knowledge
Behavioral/STAR
Past Experience
Coding/Algorithm
Culture Fit
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