Test Engineer — ATE (Semiconductor Test Development)

Test Engineer — ATE (Semiconductor Test Development)

Location: Austin, TX

Job Type: Contract

About Tessolve

Tessolve Semiconductors, a venture of Hero Electronix, is a Design and Test Engineering Service Company providing end-to-end solutions across Product Engineering, Software, Hardware, Wireless, Automotive, and Embedded domains. With 2,500+ employees worldwide, Tessolve combines pre-silicon and post-silicon expertise to deliver turnkey solutions from spec to silicon bring-up to packaged parts. Tessolve has a global footprint with offices in the US, India, Singapore, Malaysia, Germany, UK, China, Japan, Thailand, and the Philippines, plus test labs in India, Singapore, Malaysia, Austin, and San Jose.

About the Role

We're looking for a Test Engineer to develop and support automated test programs for [e.g., PMIC, RF front-end modules, mixed-signal SoCs] on Teradyne ATE platforms. You'll own test development from bring-up through production, working closely with design and product engineering to get silicon qualified and shipping.

What You'll Do

• Develop, debug, and optimize ATE test programs for digital, PMIC, RF, or mixed-signal devices
• Work hands-on with Teradyne UltraFlex / UltraFlexplus platforms for device characterization and production test
• Build and maintain CI/CD pipelines (GitLab, Jenkins) to automate test program builds, validation, and deployment
• Write test automation and data-analysis scripts in Python, Perl, or similar
• Collaborate with design, product, and yield engineering teams to root-cause test failures and improve test coverage/throughput
• Support correlation between engineering and production test data across [[2: number of sites/programs, or specific fabs/OSATs involved]]
• Document test procedures and drive continuous improvement in test time and yield

What You Bring

• Bachelor's or Master's in Electrical/Electronic Engineering or related field
• 5+ years of ATE test development experience
• Hands-on experience with Teradyne UltraFlex / UltraFlexplus testers (required)
• Experience testing digital, PMIC, RF, or mixed-signal devices
• Working knowledge of CI/CD tooling (GitLab, Jenkins) in a test/production environment
• Proficiency in a scripting language (Python, Perl, etc.)
• Strong communication and interpersonal skills — this role works across engineering, product, and manufacturing teams

What We Offer

Highly competitive compensation and benefits, with a dynamic, growth-focused work environment to scale your skills and career.