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Sr. Thermal Engineer

1 month ago Shenzhen, China

Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world.

A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary.

Job Summary

To support our extraordinary teams who build great products and contribute to our growth, we're looking to add a/an Sr.Thermal Engineer located in Nanshan R&D.

Reporting to the Mechanical Director, the Sr.Thermal Engineer role involves...

What a typical day looks like:

Thermal designs for PSU, BBU, shelf and RACK.

Innovative Thermal solutions implement for developed products.

Join cross function teams co-work and design margins improvement.

Thermal modeling analysis/simulation for design products.

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Airflow Rate/Impedance characteristic validation Temperature profiles monitor and drafting analysis.

Acoustic measurement and debug.

Thermal test to verify design solution & thermal trouble shotting.

Responsible for market analysis of Flex competitive position on power, thermal performance and cost.

The experience we're looking to add to our team:

Bachelor or Master degree in Thermal and Flow Engineering or related Engineering

Fluent with Flotherm and good knowledge in thermal and flow dynamics.

At least 4-5 year experience on thermal design.

Highly interesting in electronic cooling design and aggressive working attitude

Ability to work independently and remotely in a fast-paced, customer focused environment

Able to use Pro/E and 3D modeling software

Solid background in heat transfer, Fluid dynamics and/or acoustic Good English speaking and literacy.

Good communication skill and teamwork spirit.

What you'll receive for the great work you provide:

  • Full range of medical benefits, dental, vision
  • Life Insurance
  • PTO
Job Category
Design, Process & Technology Engineering

Required Skills:

Optional Skills:

Flex is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email accessibility@flex.com and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at Flex, you must complete the application process first).

Client-provided location(s): Shenzhen, China
Job ID: Flex-WD219844
Employment Type: FULL_TIME
Posted: 2026-04-24T19:59:17

Perks and Benefits

  • Health and Wellness

    • Health Insurance
    • Health Reimbursement Account
    • Dental Insurance
    • Vision Insurance
    • Life Insurance
    • Short-Term Disability
    • Long-Term Disability
    • HSA
    • HSA With Employer Contribution
    • FSA
    • Mental Health Benefits
    • On-Site Gym
  • Parental Benefits

    • Birth Parent or Maternity Leave
    • Non-Birth Parent or Paternity Leave
    • Fertility Benefits
    • Family Support Resources
    • Adoption Assistance Program
    • Adoption Leave
  • Work Flexibility

    • Flexible Work Hours
    • Remote Work Opportunities
    • Hybrid Work Opportunities
  • Office Life and Perks

    • Casual Dress
    • Some Meals Provided
    • On-Site Cafeteria
    • Holiday Events
    • Company Outings
  • Vacation and Time Off

    • Paid Vacation
    • Unlimited Paid Time Off
    • Paid Holidays
    • Personal/Sick Days
    • Leave of Absence
  • Financial and Retirement

    • 401(K)
    • 401(K) With Company Matching
    • Company Equity
    • Performance Bonus
    • Relocation Assistance
    • Financial Counseling
  • Professional Development

    • Tuition Reimbursement
    • Learning and Development Stipend
    • Promote From Within
    • Mentor Program
    • Access to Online Courses
    • Internship Program
    • Work Visa Sponsorship
    • Leadership Training Program
    • Associate or Rotational Training Program
    • Lunch and Learns
  • Diversity and Inclusion

    • Diversity, Equity, and Inclusion Program
    • Employee Resource Groups (ERG)
    • Woman founded/led
    • Unconscious Bias Training