Thermal Tools Developer (Onsite)

Pratt & Whitney; East Hartford (CT); On-site; USD 86,000 - 165,000; Full time

Benefits offered by this job

Benefits

Relocation Assistance

Job summary

Pratt & Whitney is seeking an experienced Thermal Tool Advancement Developer to support advancement of the Durability Design System (DDS) within the Hot Section Engineering group. The role focuses on modernization of thermal tools, leveraging Python coding, and collaboration with internal and external partners to improve durability analysis and modeling capabilities.

The candidate will contribute to 3D thermal process improvements, experimental data utilization, and documentation of durability

Qualifications

• Bachelor’s degree in Science, Technology, Engineering or Mathematics (STEM).
• 5 years of engineering experience with a Bachelor’s degree, or 3 years of engineering experience with a Master’s degree, or PhD in a relevant research field.

Responsibilities

• Collaborate with the HSE methods team to manage and test prod/test/devl model pedigrees, updates, and revisions.
• Identify gaps in existing thermal predictive tools and collaborate with data acquisition teams to define test plans to bridge the gaps.
• Internal and external rig and engine test data post-processing and data matching.
• Improve/ calibrate 3D thermal process using field data.
• Collaborate with Durability chiefs, fellows and SME’s to develop durability analysis process and capability for future technologies.
• Plan and utilize experimental datasets to develop thermal predictive models.
• Thermal and lifing system development, improvement, and maintenance.
• Benchmark data and best practices from academia, government, industry.
• Create/maintain documentation of durability history and durability design best practices.
• Collaborate across disciplines to understand and support relevant Durability thermal tools inputs and outputs in alignment with the vision for DDS. Contribute to define road‑map for future Durability thermal tools.

Skills

Python

Education

Bachelor’s degree in STEM

Tools

Python scripting

Job description

Location:

US-CT-EAST HARTFORD-L ~ 400 Main St ~ BLDG L

Date Posted:

2026-08-04

Country:

United States of America

Location:

US-CT-EAST HARTFORD-L ~ 400 Main St ~ BLDG L

Position Role Type:

Onsite

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 Type:

None/Not Required

Security Clearance Status:

Not Required

At RTX, the world largest aerospace and defence 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.

Pratt & Whitney is a world leader in the design, manufacture and service of aircraft engines and auxiliary power systems and has been revolutionizing modern flight for over 100 years. Join us and help shape the future of aerospace and defense.

What Will You Do:

Hot Section Engineering (HSE) at Pratt & Whitney is seeking an experienced and self‑motivated individual to join our HSE Core Durability group as the Thermal Tool Advancement Developer supporting improvement of the Durability Design System (DDS). DDS enables durability‑focused designs and thermal analyses for turbine airfoils, blade‑outer‑air‑seals (BOAS), and combustor components. The ideal candidate will possess strong analytical skills, experience with coding and tool development, a deep knowledge and understanding of heat transfer and fluid dynamics, and a familiarity with the state‑of‑the‑art in turbine cooling research. A major deliverable is the modernization, improvement, and deployment of thermal tools used in the DDS to create advanced hot section hardware. The role also includes formalizing processes and documentation to ensure consistency and traceability across durability tools. Close collaboration is expected with P&W thermal modeling experts, as well as external research partners, to advance modeling capabilities and integrate new experimental data. Familiarity with the python coding language is valued for modernization efforts.

• Collaborate with the HSE methods team to manage and test prod/test/devl model pedigrees, updates, and revisions.
• Identify gaps in existing thermal predictive tools and collaborate with data acquisition teams to define test plans to bridge the gaps.
• Internal and external rig and engine test data post‑processing and data matching.
• Improve/​calibrate 3D thermal process using field data.
• Collaborate with Durability chiefs, fellows and SME’s to develop durability analysis process and capability for future technologies.
• Plan and utilize experimental datasets to develop thermal predictive models.
• Thermal and lifing system development, improvement, and maintenance.
• Benchmark data and best practices from academia, government, industry.
• Create/maintain documentation of durability history and durability design best practices.
• Collaborate across disciplines to understand and support relevant Durability thermal tools inputs and outputs in alignment with the vision for DDS. Contribute to define road‑map for future Durability thermal tools.

Qualifications You Must Have

• Bachelor’s degree in Science, Technology, Engineering or Mathematics (STEM)
• 5 years of engineering experience with a Bachelor’s degree, or 3 years of engineering experience with a Master’s degree, or PhD in a relevant research field

Qualifications We Prefer

• Advanced degree in Mechanical or Aerospace Engineering.
• Experience with coding (Python) and tool development.
• Experience with handling and post‑processing large experimental datasets and collapsing to useful empirical correlations.

What We Offer:

• Benefits
• Relocation Assistance

Hot Section Engineering (HSE)

Hot Section Engineering is responsible for the design, development, technology maturation and in service support of all diffuser cases, combustors, turbines (vanes, blades, rotors and cases), augmenters (military), nozzles and associated fuel systems for all military, commercial and industrial engine models and radial auxiliary power units.

Technical disciplines in HSE include Project Engineering, Mechanical Design, Structural Analysis, Durability and Product Definition.

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:

Onsite:

Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance workers, as they are essential to the development of our engines.

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.

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in‑person at one of our office locations, regardless of whether the role is designated as on‑site, hybrid or remote.

The salary range for this role is 86,800 USD - 165,200 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.

Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective‑bargaining agreement.

Hired applicants may be eligible for annual short‑term and/or long‑term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective‑bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.

This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.

RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

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.