Mechanical Design Engineer – Cooling Systems / Radiator Design

It’s not just about your career or job title… It’s about who you are and the impact you will make on the world. Because whether it’s for each other or our customers, we put People First. When our people come together, we Expand the Possible and continuously look for ways to improve what we create and how we do it. If you are constantly striving to grow, you’re in good company. We are revolutionizing the way the world moves for future generations, and we want someone who is ready to move with us.

Who are we?

Wabtec Corporation is a leading global provider of equipment, systems, digital solutions, and value-added services for freight and transit rail as well as the mining, marine, and industrial markets. Drawing on nearly four centuries of collective experience across Wabtec, GE Transportation, and Faiveley Transport, the company has grown to become One Wabtec, with unmatched digital expertise, technological innovation, and world-class manufacturing and services, enabling the digital-rail-and-transit ecosystems.

Wabtec is focused on performance that drives progress and unlocks our customers’ potential by delivering innovative and lasting transportation solutions that move and improve the world. We are lifelong learners obsessed with making things better to drive exceptional results. Wabtec has approximately 27K employees in facilities throughout the world. Visit our website to learn more!

We are seeking a talented and innovative Mechanical Design Engineer to lead the design and development of advanced radiator and cooling package systems for large diesel, gas, and power generation engines. This role offers the opportunity to work on highly engineered thermal management solutions that support critical applications across power generation, mining, marine, rail, data centres, and heavy-duty off-highway industries.

The successful candidate will be responsible for the complete product development cycle, from concept design and engineering analysis through validation, manufacturing support, and product launch. The ideal engineer combines strong mechanical design expertise, thermal system understanding, and cross-functional collaboration skills to deliver reliable, manufacturable, and cost-effective cooling solutions.

Key Responsibilities include:

Radiator System Design

• Design radiators and cooling systems for large diesel and gas engine applications.

• Develop radiator core, tank, frame, fan shroud, mounting systems, and associated cooling package components.

• Create 3D CAD models, engineering drawings, assemblies, and bills of materials.

• Perform packaging studies and integration within engine compartments.

• Ensure compliance with customer specifications, industry standards, and internal design guidelines.

Engineering Analysis

• Perform design calculations related to:

  • Structural integrity

  • Pressure containment

  • Vibration and fatigue life

  • Thermal expansion

  • Mounting system loads

• Support CFD and thermal performance assessments.

• Utilize FEA tools to validate structural and durability requirements.

Product Development

• Lead design activities from concept through production release.

• Evaluate new materials, manufacturing methods, and innovative cooling technologies.

• Support prototype builds and engineering change management.

• Conduct DFMEA, DFM, DFA, and tolerance stack-up analyses.

Testing and Validation

• Support laboratory and field-testing activities.

• Investigate failures and recommend corrective actions.

• Analyse test data and validate design performance.

• Participate in durability, pressure cycling, vibration, thermal shock, and environmental testing.

Manufacturing Support

• Work closely with manufacturing teams to optimize producibility and quality.

• Support supplier development and technical reviews.

• Resolve production issues related to design and assembly.

• Drive cost reduction and value engineering initiatives.

Cross-functional Collaboration

• Collaborate with thermal engineers, engine integration teams, simulation engineers, suppliers, and customers.

• Participate in design reviews and technical discussions.

• Support customer issue resolution and product improvement activities.

Required Qualifications

• Master’s Degree / bachelor’s degree in mechanical engineering or related discipline.

• 3-8+ years of experience in mechanical design of cooling systems, radiators, heat exchangers, or related products.

• Strong knowledge of:

  • Heat exchanger design

  • Radiator construction and materials

  • Welded and brazed assemblies

  • Sheet metal and fabricated structures

  • GD&T and engineering drawings

• Proficiency in CAD software such as:

  • Creo, NX, CATIA, SolidWorks

• Understanding of manufacturing processes including:

  • Brazing, Welding, Sheet metal fabrication, Tube forming, Aluminium fabrication, Metal Coatings etc

Preferred Qualifications

• Experience with large engine cooling systems (500 kW to 5 MW+).

• Experience in power generation, mining, marine, rail, or heavy-duty off-highway applications.

• Knowledge of:

  • Engine cooling performance requirements

  • Fan systems and airflow management

  • Charge Air Coolers (CAC)

  • Oil coolers

  • Remote cooling systems

• Experience with FEA and CFD tools such as ANSYS, Fluent, Star-CCM+, or HyperMesh.

• Familiarity with APQP, DFMEA, Six Sigma, and design validation processes.

Technical Skills

• CAD modeling and drafting

• Geometric Dimensioning & Tolerancing (GD&T)

• Tolerance stack-up analysis

• FEA and durability analysis

• Thermal system integration

• Root Cause Analysis

• Engineering Change Management

• BOM management

• Product validation planning

Key Performance Indicators (KPIs)

• Design quality and first-pass success rate

• Achievement of thermal performance targets

• Reduction of product cost and weight

• Product durability and reliability performance

• Timely completion of design milestones

• Successful product launches and customer satisfaction

Desired Competencies

• Strong mechanical aptitude

• Problem-solving and analytical thinking

• Cross-functional leadership

• Attention to detail

• Effective communication skills

• Customer-focused mindset

• Ability to work independently and manage multiple projects

• Demonstrated initiative, resourcefulness, leadership, and interpersonal skills, with an ability to influence stakeholders, solve problems, and deliver results

This profile would fit organizations such as Cummins, Caterpillar, Wabtec, Siemens Mobility, MTU/Rolls-Royce, Wärtsilä, Komatsu, Hitachi, and large generator-set manufacturers developing heavy-duty cooling systems.

Our Commitment to Embrace Diversity:

Wabtec is a global company that invests not just in our products, but also our people by embracing diversity and inclusion. We care about our relationships with our employees and take pride in celebrating the variety of experiences, expertise, and backgrounds that bring us together. At Wabtec, we aspire to create a place where we all belong and where diversity is welcomed and appreciated.

To fulfill that commitment, we rely on a culture of leadership, diversity, and inclusion. We aim to employ the world’s brightest minds to help us create a limitless source of ideas and opportunities. We have created a space where everyone is given the opportunity to contribute based on their individual experiences and perspectives and recognize that these differences and diverse perspectives make us better.

We believe in hiring talented people of varied backgrounds, experiences, and styles… People like you! Wabtec Corporation is committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or expression, or protected Veteran status. If you have a disability or special need that requires accommodation, please let us know.

What could you accomplish in a place that puts People First?

At Wabtec, it’s not just about a job - it’s about the impact you make. When our people come together, we’re Expanding the Possible by continuously improving what we do and how we do it - for our clients and each other.

If you’re ready to revolutionize how the world moves for future generations, Wabtec is the place for you.

Who are we?

Wabtec is a leading global provider of equipment, systems, digital solutions, and value-added services for the freight and transit rail sectors. Drawing on more than 150 years of experience, we are leading the way in safety, efficiency, reliability, innovation, and productivity. Whether it’s freight, transit, ports, logistics, mining, industrial, or marine, our expertise, technologies, and people together – are accelerating the future of transportation. With roots that date back to George Westinghouse, Thomas Edison, and Louis Faiveley, Wabtec has always built technologies and implemented solutions for a variety of sectors that are critical to meeting the needs of customers and governments alike.

Our global team of about 30,000 employees worldwide delivers performance that moves the world forward. We’re lifelong learners, obsessed with better. Learn more at www.WabtecCorp.com.

Culture powers us and the possibilities.

We believe the best ideas come from a mix of experiences and backgrounds. At Wabtec, we strive every day to create a place where everyone belongs. We’re building a culture where leadership, inclusion and your unique perspective fuel progress.

We’re proud to be an Equal Opportunity Employer. We welcome talent of all backgrounds, experiences, and identities, including race, gender, age, disability, veteran status and more.

Need accommodation? Just let us know - we’ve got you.