> Markdown version of [/jobs/ext/2722887-foundry-test-engineer](https://www.wearedevelopers.com/jobs/ext/2722887-foundry-test-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Foundry Test Engineer - **Company:** Psiquantum, Corp. - **Location:** Chicago, IL, United States - **Experience:** Expert - **Salary:** $121,500.0 - $142,700.0 - **Contract:** Permanent contract - **Skills:** Data Analysis, Computer Programming, Python (Programming Language), SQL Databases, Test Data - **Published:** September 4, 2026 - **Apply:** https://startup.jobs/senior-foundry-test-engineer-psiquantum-7859074 ## About the Role * BS minimum, PhD preferred. * 5+ years of experience in: + Wafer level photonic test or characterization. + Fiber and FAU based high speed testing. + Data analysis. + Ability to troubleshoot optical and system level problems. + Python/sql/other programming is highly beneficial. + Experience working with engineers and technologists in R&D and NPI environments. + Experience with fab process flows and understanding the impact of various process variance on measurement. ## Description This role will focus on supporting foundry level optical and electrical testing, including end of line tests, in-line test development, and cross facility matching., * Improve system throughput and capabilities for electrical and optical test. * Work with foundry and vendor teams to improve throughput and capability. * Work with foundry development teams on test data analysis and test improvement, including sampling and cross facility matching. * This job will include work on data analysis and recipe support for remote tools, including tools on multiple sites. A high priority is placed the ability to work with a large, disparate team with a high degree of independence. ## Related Videos - [Quantum DevOps - Enabling Industrial Engineering](https://www.wearedevelopers.com/videos/100282-quantum-devops-enabling-industrial-engineering) - [Data Science in Retail](https://www.wearedevelopers.com/videos/586-data-science-in-retail) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) - [Dirty Tests And How To Clean Them](https://www.wearedevelopers.com/videos/515-dirty-tests-and-how-to-clean-them) - [Data Science on Software Data](https://www.wearedevelopers.com/videos/162-data-science-on-software-data) - [Stop Guessing, Start Measuring: Evaluating RAG Systems with Synthetic Test Data](https://www.wearedevelopers.com/videos/1982-stop-guessing-start-measuring-evaluating-rag-systems-with-synthetic-test-data) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [How Much FAANG Companies Actually Pay Software Engineers in 2025](https://www.wearedevelopers.com/magazine/230-how-much-faang-companies-actually-pay-software-engineers-in-2025) - [DevOps Engineer Salary [2023]](https://www.wearedevelopers.com/magazine/203-devops-engineer-salary-2023) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers)