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Salary: USD 106,000 - 141,000 / annual
Infleqtion is a global quantum technology company developing quantum computers, sensors, and networks to solve complex problems. We are seeking a Senior Test Engineer to join our New Product Introduction Team supporting the development and validation of an atomic clock product pilot line.
You will work across hardware, software, and R&D teams to develop and execute comprehensive test plans, set up and interface with test equipment, and automate pilot line test processes. Key responsibilities include:
• Develop, maintain, and execute test strategies and test plans for atomic clock systems and subsystems
• Lead End of Line test plan definition for new products and features in collaboration with firmware, software, and hardware design teams
• Design and deploy optical and electrical test benches for system integration
• Perform compliance, robustness, and reliability testing on electronic and optical subsystems
• Support board bring-up and debugging efforts, providing feedback to design teams
• Develop and maintain an automated test platform using Python
• Operate and interface with electrical and optical lab test equipment (oscilloscopes, DMMs, OSAs, VNAs)
• Process and visualize test data using scripting and analysis tools
• Work within Git-based software development workflows
Required qualifications: Bachelor's degree in Electrical Engineering, Computer Engineering, or related field; 5+ years of hardware validation and system integration testing; strong Python and scripting skills; familiarity with compiled languages (C/C++/Rust); hands-on experience with optical and electronic test equipment; understanding of communication protocols (USB, I2C, SPI, serial); ability to analyze and visualize test data; Linux command-line proficiency; Git experience; strong analytical and debugging skills.
Preferred: Master's degree; 10+ years in hardware test and validation; firmware integration and embedded system validation experience; environmental reliability testing knowledge; regulatory compliance familiarity; quantum/optical/atomic technology background; willingness to travel for remote test integration.
