Mechanical Engineer (Teradyne, Agoura Hills, CA)

Teradyne; Agoura Hills (CA); Hybrid; USD 122,000 - 195,000; Full time

Job summary

Teradyne in Agoura Hills, CA is seeking a Senior Thermal Mechanical Engineer to advance thermal architectures for advanced ATE and silicon photonics platforms. You will collaborate with mechanical, electrical, optical, systems, software, and manufacturing engineers to deliver reliable thermal solutions for high-performance semiconductor test systems.

The role emphasizes modeling, testing, cooling solutions, and system-level optimization, with mentoring of junior engineers and participation in

Qualifications

• Bachelor's degree in Mechanical Engineering or related discipline.
• Master's degree in Thermal Sciences, Heat Transfer, or Mechanical Engineering preferred.

Responsibilities

• Contribute to development of thermal architectures for advanced ATE and silicon photonics systems.
• Lead significant portions of thermal design and analysis across complex product programs.
• Develop cooling solutions for high-power electronics and integrated electromechanical systems.
• Perform thermal modeling, simulation, characterization, and validation activities.
• Evaluate thermal performance and tradeoffs to support development decisions.
• Collaborate with multidisciplinary engineers to optimize system performance.
• Mentor early-career engineers through coaching and knowledge sharing.

Skills

Heat transfer

Fluid dynamics

Thermal management

Problem solving

Communication

Mentoring

Cross-disciplinary collaboration

Analytical thinking

Education

Bachelor's degree in Mechanical Engineering

Master's degree in Thermal Sciences, Heat Transfer, or ME

Tools

Icepak

FloTHERM

CFD software

ANSYS

Job description

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Mechanical Engineer (Teradyne, Agoura Hills, CA)

Date: Sep 28, 2026

Location: Agoura Hills, CA, US

We are the global test and automation specialists, powering next-generation technologies through sophisticated solutions. Behind every electronic device you use, Teradyne's test technology ensures your device works right the first time, every time! Our portfolio of automation solutions help manufacturers to develop and deliver products quickly, efficiently and cost-effectively. Together, Teradyne companies deliver manufacturing automation across industries and applications around the world!

We attract, develop, and retain a high-performance workforce, comprised of people with diverse backgrounds and a shared drive for excellence. We strive to foster a positive and inclusive work environment that helps employees, and communities, thrive.

Our Purpose

Teradyne is a global leader in automated test equipment and advanced technology solutions that help drive innovation across the semiconductor industry. We are committed to fostering a culture of collaboration, technical excellence, continuous learning, and innovation. Our employees solve meaningful challenges, work alongside industry-leading experts, and have opportunities to grow their careers while making a lasting impact on the future of technology.

Opportunity Overview

Help develop the next generation of semiconductor test and silicon photonics platforms through innovative thermal engineering solutions.

Teradyne is seeking an experienced Senior Thermal Mechanical Engineer to join our centralized Mechanical Engineering organization supporting advanced automatic test equipment (ATE) and emerging silicon photonics technologies. This role offers the opportunity to contribute to complex multidisciplinary programs where thermal performance is critical to product success.

As a member of our engineering team, you will collaborate with mechanical, electrical, optical, systems, software, and manufacturing engineers to develop thermal solutions for high-performance semiconductor test systems and photonics applications. You will work on thermal architecture development, thermal characterization, cooling technologies, and system-level performance optimization while helping ensure product reliability and manufacturability.

We are looking for engineers who enjoy learning, collaborating, and solving complex technical problems. Successful candidates are comfortable working in environments with evolving requirements and are able to bring structure, creativity, and sound engineering judgment to challenging situations.

This role provides an opportunity to broaden your technical expertise while working alongside an experienced and talented engineering team. You will contribute to engineering best practices, support the development of fellow engineers through mentorship and knowledge sharing, and play an important role in delivering innovative products to market. The scope aligns with an advanced engineering professional who applies deep technical knowledge to solve complex problems, contributes across disciplines, and is recognized as a subject matter expert within their area of responsibility.

Key Responsibilities

• Contribute to the development and implementation of thermal architectures for advanced ATE and silicon photonics systems.
• Lead significant portions of thermal design and analysis activities across complex product development programs.
• Develop cooling solutions for high-power electronics, precision instrumentation, and integrated electromechanical systems.
• Perform thermal modeling, simulation, characterization, and validation activities.
• Evaluate thermal performance, reliability, and design tradeoffs to support product development decisions.
• Collaborate with electrical, mechanical, optical, and systems engineers to optimize overall system performance.
• Support the resolution of complex thermal and mechanical challenges throughout the product lifecycle.
• Participate in design reviews and contribute to engineering standards, methodologies, and best practices.
• Mentor early-career engineers through coaching, technical reviews, and knowledge sharing.
• Support products from concept development through qualification and production release.

All About You

• Bachelor's degree in Mechanical Engineering or related discipline; Master's degree preferred with an emphasis in Thermal Sciences, Heat Transfer, or Mechanical Engineering.
• 8+ years of experience developing complex mechanical or electromechanical systems.
• Strong understanding of heat transfer, fluid dynamics, thermal management, and cooling technologies.
• Experience using thermal simulation and analysis tools such as Icepak, FloTHERM, CFD software, ANSYS, or equivalent.
• Demonstrated experience developing thermal solutions for electronics, semiconductor equipment, data center infrastructure, photonics, or related technologies.
• Strong mechanical design, analytical, and problem-solving skills.
• Experience collaborating effectively within multidisciplinary engineering teams.
• Experience working with evolving requirements and technical ambiguity.
• Strong communication, collaboration, and relationship-building skills.
• Interest in mentoring and supporting the development of other engineers.
• Demonstrated ability to identify opportunities for improvement and contribute to successful technical outcomes.
• Commitment to continuous learning and technical growth.

We are only considering candidates local to position location and are unable to provide relocation for this position.

This position is not eligible for sponsorship.

Compensation:
The base salary range for this role is $121,700 - 194,700. This range is a good faith estimate, and the amount of base salary will correspond with experience and skill set. This range can also fluctuate depending on demand and location.

Incentive Plan:This job is eligible for discretionary bonus(es) based on financial performance.

Teradyne offers a variety robust health and well-being benefit programs, including medical, dental, vision, Flexible Spending Accounts, retirement savings plans, life and disability insurance, paid vacation & holidays, tuition assistance programs, and more. Please click here to see details. #LI-N2

Nearest Major Market: Los Angeles
Job Segment: Thermal Engineering, Mechanical Engineer, HVAC, Electronics Engineer, PLM, Engineering, Operations, Management