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Test Engineer

onsemi

On-site
Piestany, Trnavsky kraj
Full-time
Senior
10+ yrs
Salary not listedPosted 4w ago

Real job — pulled straight from onsemi’s careers page · Verified July 17, 2026 · No reposts.

Job description

onsemi is hiring a Test Engineer — a full-time, based in Piestany, Trnavsky kraj role. Apply directly on onsemi's careers page below.

Test Engineer

Location: Piestany, Trnavsky kraj, Slovakia

We’re building something exciting — a brand-new, state-of-the-art Power Electronics & Mechatronics Laboratory spanning over 600 m², and we’re looking for a hands-on, proactive Applications Technician to keep it running smoothly.

This is a unique opportunity to be at the heart of innovation, supporting engineers, shaping lab processes, and working with cutting-edge tools and technologies.

What You’ll Do:

  • Develop and maintain automatic parametric test programs for Keithley test systems
  • Configure, operate, and automate measurements using:
    • B1500 / B1505 analyzers, ACDC and DCDC high voltage and high power sources
    • Keithley HV-SMUs
    • Semi-automatic probers
  • Design and implement new test methods, including development of custom test hardware, fixtures, and tooling
  • Support prototype builds validation activities by designing and fabricating mechanical/electrical test setups
  • Perform development of ATE test routines and automation
  • Collaborate closely with:
    • Device physicists
    • Electrical and mechanical engineers
    • Test engineers and cross-functional teams
  • Provide hands-on technical support to engineering teams and contribute to innovative test and validation solutions

 We offer:

  • Guaranteed annual bonus 50% from monthly base salary
  • Annual corporate bonus paid based on the company's results
  • Benefit Plus (Cafeteria) credit up to 480 € per year
  • Financial contribution in the amount of 8.85€ (employee contribution 1.85€)
  • Travel allowance 
  • Contribution to the third pillar of the pension plan up to 3% of the gross salary
  • Sick leave contribution
  • Regular annual salary review
  • Financial reward for reffering a new employee
  • Extra days off – Bridge days
  • Sick days
  • Volunteering day off
  • MultiSport card
  • Individual education and employee development plan
  • Teambuilding and company’s events
  • Mental health support program

What We’re Looking For:

  • University degree in Electrical Engineering, Mechatronics, Mechanical Engineering, or related field
  • 10+ years of relevant hands-on technical experience
  • Programming: C++/C#/Python for ATE development
  • Experience with lab instrumentation and parametric test systems for power devices (SiC, GaN)
  • Knowledge of test methodologies for SiC/Si/GaN discrete=s and power modules
  • Understanding of electrical and mechanical systems, including debugging and troubleshooting
  • Familiarity with CAD tools (e.g., SolidWorks, FreeCAD)
  • Experience with 3D printing and mechanical/electrical tooling
  • Good knowledge of Microsoft Office
  • Basic knowledge of statistics
  • Knowledge of EHS regulations and commitment to safe working practices
  • Good knowledge of English (written and spoken)
  • Knowledge of EHS regulations and commitment to safe working practices
  • Proactive, hands-on mindset with strong problem-solving skills
  • Highly organized with strong attention to detail
  • Fast learner, self-driven, and able to work independently
  • Excellent teamwork and communication skills
  • Strong sense of ownership in maintaining and improving lab operations

Why Join Us?

  • Be part of a groundbreaking lab initiative from day one.
  • Work in a modern, spacious facility equipped with the latest technologies.
  • Enjoy growth opportunities, skill development, and hands-on learning.
  • Thrive in a collaborative, innovative environment where your ideas matter.
  • Make a real impact by shaping how our lab operates and supports cutting-edge research.


About Us

onsemi (Nasdaq: ON) is driving disruptive innovations to help build a better future. With a focus on automotive and industrial end-markets, the company is accelerating change in megatrends such as vehicle electrification and safety, sustainable energy grids, industrial automation, and 5G and cloud infrastructure. With a highly differentiated and innovative product portfolio, onsemi creates intelligent power and sensing technologies that solve the world’s most complex challenges and leads the way in creating a safer, cleaner, and smarter world.

More details about our company benefits can be found here:

https://www.onsemi.com/careers/career-benefits

About the Organization

We are committed to sourcing, attracting, and hiring high-performance innovators, while providing all candidates a positive recruitment experience that builds our brand as a great place to work.

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Frequently asked questions

What skills are required for Test Engineer at onsemi?

The required skills for Test Engineer at onsemi include: C++, C#, Python, SolidWorks, Electrical Engineering, Mechanical Engineering.

What is the seniority level for Test Engineer at onsemi?

Test Engineer at onsemi is a Senior level position.

How do I apply for Test Engineer at onsemi?

You can view the full description and apply for Test Engineer at onsemi on EchoJobs: https://echojobs.io/job/onsemi-test-engineer-meuwq.