Systems Integration Test Engineer

Job Description

Job Title: Senior Systems Integration Test Engineer. Location: Milpitas, California, United States

We are looking for a Senior Systems Integration Test Engineer to join our Quantum Systems Validation team; You will be responsible for developing and executing design validation tests for electro-optical subsystems that integrate optics, electronics, firmware, and software.

Responsibilities:

• Develop and execute validation plans for integrated electro-optical systems including:
  • Electro-optical switches
  • Polarization controllers
  • Optical delay lines
  • Single-photon detectors
  • Custom electronics and sensors
  • FPGAs and firmware/software components
• Design and maintain test stations for hardware and software integration
• Prototype and validate calibration and self-test functions
• Define design-for-test requirements for hardware, firmware, and software;
• Collaborate with software and firmware engineers on hardware-in-the-loop regression tests
• Ensure system-level performance aligns with subsystem test outcomes;
• Prepare validation reports and communicate findings to internal teams

Qualifications:

• Bachelor’s degree in Electrical Engineering or a related field
• Minimum of 7 years of hands-on experience in a scientific or advanced engineering setting
• Experience with validation of photonic ICs, mixed signal/digital electronics, or fiber networking
• Skilled in RF and mixed-signal electronics testing;
• Familiar with photonics and electronics instrumentation
• Proficient in programming test systems (Python preferred)
• Strong problem-solving and debugging skills;
• Experience working in cross-functional, multidisciplinary teams
• Excellent communication skills for technical collaboration
• Passion for quantum computing and alignment with PsiQuantum’s values

Additional Notes:

• Include the word "purple" in your cover letter;
• PsiQuantum will only contact candidates using an official PsiQuantum email address.
• No unsolicited resumes from third-party agencies.