Astera Labs (NASDAQ: ALAB) provides rack-scale AI infrastructure through purpose-built connectivity solutions. By collaborating with hyperscalers and ecosystem partners, Astera Labs enables organizations to unlock the full potential of modern AI. Astera Labs’ Intelligent Connectivity Platform integrates CXL®, Ethernet, NVLink, PCIe®, and UALink™ semiconductor-based technologies with the company’s COSMOS software suite to unify diverse components into cohesive, flexible systems that deliver end-to-end scale-up, and scale-out connectivity. The company’s custom connectivity solutions business complements its standards-based portfolio, enabling customers to deploy tailored architectures to meet their unique infrastructure requirements. Discover more at www.asteralabs.com.
Job Title: Test Engineer
Location: Aachen, Germany
Job Type: Full-time
About the Role:
We are looking for a Test Engineer to join our high-tech assembly and test production facility. In this role, you will be responsible for validating that every device meets our rigorous performance and reliability standards before it reaches the customer. You will work closely with design and production teams to implement test solutions, troubleshoot failures, and optimize test coverage for high-volume manufacturing.
Key Responsibilities:
Test Execution & Monitoring: Execute and monitor production test programs on Automated and Semi Auto Test Equipment to identify manufacturing defects.
Troubleshooting & Debugging: Perform basic hardware and software debugging to isolate the root cause of test failures, distinguishing between equipment malfunctions and actual product defects.
Yield & Data Analysis: Analyze test data and performance metrics to identify trends, monitor process stability, and support yield improvement initiatives.
NPI Support: Assist in the bring-up and qualification of new products by helping to develop and validate test plans, scripts, and hardware interfaces.
Maintenance & Calibration: Ensure test systems and fixtures are properly calibrated and performing as intended to maintain accurate data collection.
Documentation: Maintain detailed documentation for test procedures, bug tracking, and compliance reports in alignment with industry standards like ISO.
Qualification:
Education: Bachelor’s degree in Electrical Engineering, Electronics, Computer Engineering, or a related technical field.
Experience: 0–2 years of experience in electronics testing or manufacturing. Relevant internships or university projects involving measurement or lab instrumentation are highly preferred.
Technical Skills:
Basic programming and scripting skills (e.g., Python, C/C++, or LabVIEW) for test automation.
Familiarity with lab equipment such as oscilloscopes, digital multimeters, and signal generators.
Understanding of digital logic, CMOS fundamentals, and semiconductor device physics.
Soft Skills:
Strong analytical mindset with an interest in finding and solving complex "puzzle-like" hardware problems.
Effective communication for reporting technical issues to cross-functional engineering teams.
What We Offer:
Hands-on experience with advanced semiconductor testing technology and ATE platforms.
Structured career progression and mentorship from senior process engineers.
Competitive compensation package and comprehensive benefits.
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We know that creativity and innovation happen more often when teams include diverse ideas, backgrounds, and experiences, and we actively encourage everyone with relevant experience to apply, including people of color, LGBTQ+ and non-binary people, veterans, parents, and individuals with disabilities.
Skills Required
- Bachelor's degree in Electrical Engineering, Electronics, Computer Engineering, or a related technical field
- 0-2 years of experience in electronics testing or manufacturing
- Basic programming and scripting skills in Python, C, C++, or LabVIEW
- Familiarity with oscilloscopes, digital multimeters, and signal generators
- Understanding of digital logic, CMOS fundamentals, and semiconductor device physics
- Strong analytical problem-solving ability
- Effective communication with cross-functional engineering teams
- Internship or university project experience involving measurement or laboratory instrumentation
Astera Labs Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Astera Labs and has not been reviewed or approved by Astera Labs.
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Healthcare Strength — Health plans are described as competitive and employer-subsidized, covering medical, dental, and vision for employees and dependents. Company materials and listings consistently emphasize strong core healthcare coverage.
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Leave & Time Off Breadth — Flexible time off is highlighted alongside paid company holidays, with guidance indicating generous PTO when coordinated with teams. Documented policies also point to robust time-off structures across locations.
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Equity Value & Accessibility — Stock-based compensation is a meaningful part of total pay, with RSUs and an employee stock purchase plan noted as part of the package. Public-company status enhances perceived value and accessibility of equity components.
Astera Labs Insights
What We Do
Astera Labs Inc., a fabless semiconductor company headquartered in the heart of California’s Silicon Valley, is a leader in purpose-built connectivity solutions for data-centric systems throughout the data center. Partnering with leading processor vendors, cloud service providers, seasoned investors, and world-class manufacturing companies, Astera Labs is helping customers remove performance bottlenecks in data-intensive systems that are limiting the true potential of applications such as artificial intelligence and machine learning. The company’s product portfolio includes system-aware semiconductor integrated circuits, boards, and services to enable robust CXL, PCIe, and Ethernet connectivity.
