Demo

Senior Mechanical Engineer - Sustaining Engineer

TransMedics, Inc.
Andover, MA Full Time
POSTED ON 12/25/2025
AVAILABLE BEFORE 2/9/2026
Job Description

POSITION SUMMARY

The Senior Mechanical Sustaining Engineer will be supporting cross-functional sustaining engineering project teams. This is an important role for the company, providing engineering expertise to support products already on the market. The position requires a team-oriented individual with strong engineering

Responsibilities

This position is responsible for, but not limited to, the following:

  • Serve as hands-on, technical contributor in developing new products to support existing product lines with minimal oversight
  • Document designs by constructing solid models, assemblies, and drawings with SolidWorks
  • Fabricate prototypes utilizing internal and external resources
  • Perform structural, dimensional, fluid, vibration, thermal, and reliability analyses to support new and existing product designs
  • Work with internal and external manufacturing partners to ensure design for manufacturability and serviceability
  • Prepare and lead design reviews, and contribute to peer design reviews
  • Develop specifications, test methods, and conduct engineering feasibility testing of new and existing product designs
  • Identifying and qualifying new suppliers as necessary
  • Write test protocols and reports in support of product and process verification/validation
  • Prepare engineering change orders and documentation
  • Work cross-functionally as needed to address field issues and defects to determine root-cause and implement corrective actions as necessary
  • Perform other TransMedics tasks and duties as assigned/required.

Management Responsibilities

This position manages the following positions on a daily basis.

  • This position will not have management responsibilities.

PHYSICAL ATTRIBUTES

  • Office environment
  • Ability to lift up to 30 pounds

Minimum Qualifications

  • BSME with 8 years or MSME with 6 years mechanical design/engineering experience or equivalent combination of education and experience

Preferred Qualifications

  • Experience with FDA, ISO, and IEC standards a plus
  • Proven ability to develop mechanical designs using best engineering practices
  • Must have experience with applicable manufacturing processes such as injection molding, thermoforming, machining, and plastics assembly
  • Experience developing and troubleshooting electromechanical systems
  • Must have expertise with SolidWorks CAD software
  • Full life cycle medical device development experience preferred
  • Experience with analytical software packages preferred
  • Must be reliable and able to work both independently and in a team environment with outstanding written and verbal communication skills

Every Organ Wasted is a Life Not Saved.

TransMedics, Inc. is a commercial-stage medical technology company transforming organ transplant therapy for patients worldwide. Our mission is to help save more patients’ lives by increasing access to viable donor organs for those who are awaiting an organ transplant. To accomplish this mission, we partner closely with transplant stakeholders worldwide and help expand their access to healthy donor organs, while delivering the highest quality technology, service, clinical care and outcomes.

Driven by a passion for improving patient care, we make the impossible possible and keep our employees at the center of everything we do. Together, we strive to enhance the quality of life for transplant recipients and their families, fostering hope and healing in the journey toward better health.

Maximize your potential at TransMedics, Inc.

www.TransMedics.com

Employee Benefit

Medical with Health Reimbursement Account through Blue Cross/Blue Shield of MA

Dental

Vision

Healthcare Flexible Spending Account

Dependent Care Flexible Spending Account

Short Term Disability

Long Term Disability

401K Plan

Pet insurance

Employee Stock Purchase Plan

TransMedics is an equal opportunity employer and does not discriminate on the basis of race, color, religion, sex, national origin, marital status, age, disability or protected veteran status, or any other characteristic protected by law. We are committed to creating an inclusive environment for all employees.

Salary.com Estimation for Senior Mechanical Engineer - Sustaining Engineer in Andover, MA
$104,864 to $126,898
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