Calibration and Diagnostics Engineer (II) – Semiconductor Test Systems

About the role

Teradyne’s Nextest division is looking for a Calibration and Diagnostics Engineer II to join its Costa Rica engineering team. The role focuses on developing and supporting calibration, characterization, and diagnostic software for advanced semiconductor memory test systems, working closely with hardware and product teams.

Key responsibilities

• Develop, maintain, and enhance calibration, characterization, and diagnostic software solutions.
• Implement new software features and support existing libraries and applications.
• Collaborate with hardware engineering teams to validate designs and collect characterization data.
• Analyze measurement data to evaluate system performance and identify improvement opportunities.
• Support manufacturing and product engineering teams in resolving technical issues.
• Create automation tools that improve engineering productivity and product quality.
• Assist with root‑cause analysis for software and hardware issues.
• Participate in design reviews, code reviews, and validation testing.
• Produce and maintain engineering documentation, test plans, and technical reports.
• Support new product introduction and sustaining engineering activities.

Required profile

• Hands‑on engineering mindset with a passion for solving complex technical problems.
• Ability to work collaboratively across cross‑functional teams.
• Strong analytical skills for data evaluation and performance assessment.
• Commitment to quality, documentation, and continuous improvement.

Required skills

• Experience with calibration, characterization, or diagnostic software development.
• Familiarity with automation tool creation to boost engineering efficiency.
• Understanding of semiconductor test systems and measurement data analysis.