Senior Test Engineer

About the job

About u-blox u-blox (SIX:UBXN) is a global leader in automotive, industrial, and consumer markets, driving innovation through our cutting-edge positioning and short-range communication technologies. We are the pioneers behind high-precision technologies, providing smart and reliable solutions that enable people, vehicles, and machines to determine their precise position and communicate wirelessly. With headquarters in Thalwil, Switzerland, and offices across Europe, Asia, and the USA, we are making a global impact.

Job Description

As a Senior IC Test Engineer, you will take a leading role in developing, integrating, and optimizing test solutions for IC validation and high-volume production. You will drive test strategy from early development through mass production, ensuring high test coverage, robustness, and cost efficiency. In addition to hands-on technical contributions, you will provide technical leadership, mentor junior engineers, and act as a key interface between design, product, and production teams. Your Responsibilities

Technical Leadership & Strategy

Define and drive test strategy and architecture across validation and production phases Own test solution development from concept through product ramp and yield optimization Lead complex debug and FA activities across silicon, hardware, and software Ensure test coverage, quality, and cost targets are met across product lifecycle Identify and implement test cost reduction and throughput optimization

Test Development & Integration

Design and develop advanced test hardware (load boards, probe cards) for validation and production Architect and develop scalable test programs and automation frameworks Lead integration of ATE platforms (e.g., Advantest, Cohu) with standardized and custom test solutions Define characterization plans and ensure robust correlation between lab and ATE

Data Analysis & Yield Improvement

Analyze test results and failures to improve test procedures, coverage, and product reliability. Drive yield improvement, binning strategy, and test limit optimization Establish methodologies for data-driven decision making and continuous improvement

Cross-functional Collaboration

Collaborate closely with Design, Quality, and Production Engineering teams Influence design-for-testability (DFT) and product design decisions Ensure seamless handover from development to production and support manufacturing ramp

Mentorship & Knowledge Sharing

Mentor junior engineers and provide technical guidance Promote best practices in test development, debug, and documentation Contribute to continuous improvement of tools, methodologies, and workflows

Your Skills and Experience

Master’s or Bachelor’s degree in Electrical Engineering or related field 8+ years of experience in IC test engineering (validation and/or production) Strong hands-on experience with ATE platforms (Advantest, Cohu preferred) Solid background in mixed-signal IC testing (analog/digital/RF) Proven experience in test solution ownership from development to high-volume production Expertise in debugging complex hardware-software interactions Proficiency in programming (C/C++, Python, or similar) and automation frameworks Strong experience with data analysis tools (Python, Matlab, or equivalent) Advanced lab debugging skills (oscilloscopes, spectrum analyzers, SMUs, etc.)

Strong problem-solving and analytical mindset Ability to work independently and take full technical ownership Excellent communication and stakeholder management skills Experience working in cross-functional and multicultural environments Fluent in English; German is a plus

What are your perks?

A multicultural and international company with over 60 different nationalities Project-based activities working with colleagues across the globe A start-up and innovation mindset while in the process of scaling-up processes and efficiencies Hybrid working model & flexible working hours A strong learning environment and regular career discussions Company Performance Bonus Sport activities and Team events … and discover even more by talking with us! Learn more about u-blox and its mission by watching this video ! Learn more about your future working environment within our Positioning Product Center here! We see diversity as a strength and promote a culture of inclusion among our employees. Our varied backgrounds, ideas and experiences are critical to our success. We strive to become a strong learning organization and are committed to provide our employees with equal opportunities regardless of differences such as gender, race, ethnicity, generations, belief.