Senior Mechanical Design Engineer

Sensata Technologies, Inc.
Attleboro, MA

This role is a Senior Mechanical Design Engineer within the North America Automotive High-Voltage Engineering team. The position focuses on designing and developing contactor solutions for electric vehicle applications, working closely with North American automotive customers and suppliers. The engineer will independently manage customer relationships while ensuring designs align with both customer requirements and Sensata's global engineering standards and technology roadmaps.

General Responsibilities



  • Leverages engineering fundamentals and organization to make sound decisions on complex technical issues

  • Detailed understanding of market and implications for business

  • Proactively challenge and drives the organization to deliver improved quality and performance related to engineering design

  • Product Strategy participant and driver

  • Maintain product documentation (drawings and specifications)

  • Direct interaction with customers to solicit product specifications requirements, schedule expectations and budget

  • Corrosion research and welding characterization & has a strong understanding of mechanical engineering principles, materials, mechanics, fluid, thermo and heat transfer

  • Advanced knowledge of basic electrical circuits, microelectronic assembly, statistical methods, process control fundamentals and product test processes

  • Familiarity with manufacturing methods welding, brazing, soldering, adhesive bonding, machining, stamping, molding, and forming. Basic knowledge of core manufacturing processes

  • Lead mechanical design activities while participating on cross-functional New Product Development (NPD) teams

  • Assist with design prototype builds and production validation activities in collaboration with manufacturing, quality, and supply

  • Familiarity with design, fabrication, modification, and evaluation in support of manufacturing operations such as machining, metal forming, plastics processing, welding and brazing, assembly, and material handling

Experience / Qualifications



  • A university degree required (i.e. Bachelors degree) or equivalent relevant work experience

  • Must be a team player able to work in a fast-paced environment with demonstrated ability to handle multiple competing tasks and demands

  • Strong communication skills; oral, written and presentation

  • Strong organization, planning and time management skills to achieve results

  • Strong personal and professional ethical values and integrity

  • Holds self-accountable to achieving goals and standards

  • Proficient in Microsoft Office programs (Outlook, Word, PowerPoint, and Excel)

  • Strong interpersonal & collaboration skills to work effectively with all levels of the organization including suppliers and/or external customers

  • Serve as a senior level mechanical engineer supporting the North American Automotive high voltage engineering team.

  • Independently manage technical relationships with NA Automotive customers and suppliers.

  • Design and develop contactors to meet specific customer and application requirements.

  • Apply a strong understanding of electric vehicle architecture, with particular emphasis on high voltage systems and contactors.

  • Collaborate closely with global engineering teams to ensure product designs remain aligned with global technology roadmaps and engineering strategies.

#LI-SK1

Base Salary Range:



$104,560.00 - $143,770.00

At Sensata, our employees are the key to our success and growth. We recognize that each individual brings their own unique experience, therefore the base salary range information shown above is a general guideline only. Sensata considers several factors when extending an offer, including, but not limited to, a candidate's experience and qualifications, as well as internal equity, market and business considerations. In addition to base salary, Sensata offers competitive medical, dental, vision, life and disability insurance plans, along with education reimbursement, wellness programs, a 401(k) retirement plan with Company matching, and a variety of paid time off, such as vacation or flex-time, sick, bereavement, and parental leave. Certain positions are also eligible for short-term incentive and long-term incentive programs.

Smarter Together



  • Collaborating at Sensata means working with some of the world's most talented people in an enriching environment that is constantly pushing towards the next best thing

  • Employees work across functions, countries and cultures gaining new perspectives through mutual respect and open communication

  • As OneSensata, we are working together to make things work together

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NOTE: If you are a current Sensata employee (or one of our Affiliates), please back out of this application and log into Workday via the Company Intranet to apply directly. Type "FIND JOBS" in the Workday search bar.

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Sensing is what we do.



In fact, our name Sensata comes from the Latin word sensate for 'those gifted with sense'. Our focus on sensing is also reflected in our logo, which spells Sensata in Braille.

Sensata Technologies is a global industrial technology company striving to create a safer, cleaner, more efficient and electrified world. Through its broad portfolio of mission-critical sensors, electrical protection components and sensor-rich solutions, Sensata helps its customers address increasingly complex engineering and operating performance requirements. With more than 18,000 employees and global operations in 13 countries, Sensata serves customers in the automotive, heavy vehicle & off-road, industrial, and aerospace markets.

  • Learn more at Sensata.com and follow Sensata Technologies on LinkedIn ( , Facebook ( , Instagram ( and X ( .

Note to applicants for positions in the United States:



  • Sensata Technologies, Inc. (US) is proud to be 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, disability, or status as a protected veteran.

  • View the "Know Your Rights: Workplace Discrimination is Illegal ( EEOC\ KnowYourRights6.12ScreenRdr.pdf) " Poster.

  • Sensata Technologies, Inc. (US) participates in E-Verify. View the E-Verify posters (

If you are an individual who requires a reasonable accommodation in connection with the hiring process and/or to perform the essential functions of the position for which you applied, please make a request to the recruiter or contact [email protected]

Diversity Statement



We are dedicated to ensuring our employees feel a sense of belonging ( and respect every day. We believe that every individual has unique insights that others can learn from. Working at Sensata means you can bring your whole self to the table. Our goal is to achieve fair representation of women, minorities, veterans, people with disabilities, and all types of diversity among all levels in our organization.

Note to applicants for positions in the United States:

Sensata Technologies, Inc. (US) is proud to be an Equal Opportunity and Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender identity, sexual orientation, age, national origin, protected veteran status, disability or any other basis protected by federal, state or local law.

View The EEO is the Law poster and its supplement

Sensata Technologies, Inc. (US) participates in E-Verify. View the E-Verify posters

Posted 2026-05-08

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