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Design and run experiments to characterize integrated photonic circuits, test devices (couplers, interferometers, EO modulators), develop automated control and data acquisition with Python, analyze results, collaborate with designers to troubleshoot and scale testing for large photonic systems, and document findings.

The Senior Optical Process Engineer leads process development for R&D and assembly builds in quantum computing, ensuring quality in systems integration and deployment.

Design and oversee PCB schematics and layouts for analog and digital circuitry (including high-speed transceivers, 10+ Gbps links, FPGAs, and microcontrollers). Ensure signal integrity and EMI suppression, build and run electro-optic test setups, characterize and debug circuits with lab instruments, develop measurement-driving software, analyze results, and maintain detailed design and test documentation.

The Integrated Photonics Engineer will design, test, and optimize active photonic devices while collaborating with cross-functional teams and mentoring juniors.

Lead installation and operation of cryogenic and ultra-high vacuum systems for quantum computing, ensuring optimal performance and reliability.

The Test Automation Engineer will develop and implement software, methods, and test infrastructure for electro-optical subsystems, lead high-speed test station projects, and automate data collection and analysis.

Serve as liaison between Electronics and System Engineering to troubleshoot PCBA issues, perform failure analysis on returns and yield loss, implement corrective actions in design and test, improve PCBA test coverage, and provide training while collaborating with thermal, mechanical, firmware, RTL and optical teams.

The Principal System Integration Lead will translate quantum system requirements into scalable hardware architecture, driving integration from concept through deployment while managing cross-functional teams and ensuring alignment between hardware and system design.

The Silicon Photonics Engineer will design and implement photonic integrated circuits, support tapeouts, resolve technical issues, and develop documentation for silicon photonic devices.

Leads technology partnership strategy across Chicago and the broader regional ecosystem. Builds relationships with universities, national laboratories, research consortia, and government stakeholders; develops collaborative research programs and joint funding proposals; evaluates and transitions partnerships into execution; represents PsiQuantum in technical forums; advises universities on quantum workforce needs; and supports regional recruiting and talent pipelines.