Sr. Semiconductor Test Engineer
Key Skills for This Role
Full Job Posting
What you'll own
Mythic’s end-to-end production test strategy across Wafer Sort, Final Package Test, characterization, screening, and volume ramp
Test programs for new silicon products, from development and debug through production release and optimization
Test methodology, coverage strategy, screening philosophy, and release criteria
Silicon bring-up, characterization, correlation, guardbanding, and test transfer into manufacturing
Yield and quality analysis: finding systematic failures and escapes and driving them to root cause
Day-to-day technical work with OSATs, foundries, and ATE vendors to deploy and sustain test flows
Tradeoffs across test coverage, cost, test time, quality, and ramp schedule
Infrastructure, automation, and analytics for production test and yield learning
What you'll bring
Required qualification
5+ years in semiconductor test engineering, product engineering, or production test development
Hands-on ownership of Wafer Sort and Final Package Test
Developing, debugging, and releasing test programs on ATE platforms in production
Converting and translating test patterns from STIL, WGL, and VCD into ATE-specific pattern formats
Solid grounding in manufacturing test flows, device screening, test coverage, guardbanding, and outgoing quality
Experience taking silicon through bring-up, characterization, yield ramp, and production release
Strong debug skills and fluency with manufacturing test data
Experience working with design, DFT, product, reliability, and operations teams
Preferred qualifications
- Testing mixed-signal or analog silicon, including trim and calibration
- Experience with AI, accelerator, or high-performance compute silicon
- Experience with Advantest, Teradyne, or similar ATE platforms
- Probe cards, load boards, hardware interfaces, and test hardware debug
- DFT structures such as scan, MBIST, and boundary scan
- Managing OSATs and other external manufacturing partners
- Scripting, automation, and test-data analysis (e.g., Python, JMP, or yield-analysis tools)
- A track record of reducing test time and improving yield and correlation during ramp
- What success looks like in your first year
- Wafer Sort and Final Test flows are robust, scalable, and released to production
- New products move from bring-up to manufacturing with strong coverage and few surprises
- Yield issues are caught early and driven to root cause quickly
- Test programs are stable, efficient, and built to scale with volume
- Additional information
- At Mythic, we foster a collaborative and respectful environment where people can do their best work. We hire smart, capable individuals, provide the tools and support they need, and trust them to deliver. Our team brings a wide range of experiences and perspectives, which we see as a strength in solving hard problems together. We value professionalism, creativity, and integrity, and strive to make Mythic a place where every employee feels they belong and can contribute meaningfully.
- Mythic is an equal opportunity and affirmative action employer. It ensures equal employment opportunity without discrimination or harassment based on race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity or expression, age, disability, national origin, marital or domestic/civil partnership status, genetic information, citizenship status, veteran status, or any other characteristic protected by law.
Additional information
At Mythic, we foster a collaborative and respectful environment where people can do their best work. We hire smart, capable individuals, provide the tools and support they need, and trust them to deliver. Our team brings a wide range of experiences and perspectives, which we see as a strength in solving hard problems together. We value professionalism, creativity, and integrity, and strive to make Mythic a place where every employee feels they belong and can contribute meaningfully.
Mythic is an equal opportunity and affirmative action employer. It ensures equal employment opportunity without discrimination or harassment based on race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity or expression, age, disability, national origin, marital or domestic/civil partnership status, genetic information, citizenship status, veteran status, or any other characteristic protected by law.
Qualifications
- Required qualification
- 5+ years in semiconductor test engineering, product engineering, or production test development
- Hands-on ownership of Wafer Sort and Final Package Test
- Developing, debugging, and releasing test programs on ATE platforms in production
- Converting and translating test patterns from STIL, WGL, and VCD into ATE-specific pattern formats
- Solid grounding in manufacturing test flows, device screening, test coverage, guardbanding, and outgoing quality
- Experience taking silicon through bring-up, characterization, yield ramp, and production release
- Strong debug skills and fluency with manufacturing test data
- Experience working with design, DFT, product, reliability, and operations teams
About Mythic-ai.com
Apply for this job in 1 click
Skip the repetitive application forms
Install the Base Career Chrome Extension and autofill job applications across major job boards with your profile.
Trusted by over 500,000 job seekers on Base Career
More from this employer
More jobs at Mythic-ai.com
Stock Administrator
Austin, USA
Senior IT Infrastructure Lead
Bengaluru, IND
Reliability Engineer
Austin, USA
Staff Product Engineer
Austin, USA
Sr DFT Engineer
Bengaluru, IND
Senior Design Verification Engineer
Austin, USA
Senior Digital Verification Engineer
Bengaluru, IND
Architecture Modeling Engineer
Austin, USA