Laboratory Technician

Company Overview At LiquidStack, we’re redefining what’s possible in the data center world. As a global leader in advanced liquid cooling solutions, we’re powering the future of AI, edge computing, and high-performance systems. Our team is growing, and we’re looking for skilled professionals who want to be part of something innovative and impactful. POSITION SUMMARY At LiquidStack, you will help validate and scale the cooling systems powering the next generation of AI infrastructure. As AI, high-performance computing, and hyperscale data centers push thermal limits beyond what traditional systems can support, our liquid cooling technologies are enabling a fundamental shift in how data centers are designed and operated. We are seeking a hands‑on Laboratory Technician (Engineering Technician) to play a critical role in system-level validation, rapid prototyping, and performance optimization of advanced liquid cooling solutions. Reporting to the Director of R&D, you will work across component, system, and rack-level environments, contributing directly to product development and real-world deployment readiness. ESSENTIAL DUTIES AND RESPONSIBILITIES What You’ll Do Own system-level testing and validation of liquid cooling solutions across lab and rack-scale environments Build, configure, and operate complex test systems, including fluid loops, sensors, instrumentation, and data acquisition platforms Partner with engineering to design, modify, and optimize experimental setups Execute and adapt test plans in a fast-paced, iterative R&D environment Troubleshoot and debug integrated systems, identifying root causes across mechanical, thermal, and fluid domains Analyze and interpret data to identify performance trends, anomalies, and optimization opportunities Contribute to test automation and efficiency improvements, including scripting, controls, or process enhancements where applicable Maintain high standards for data integrity, documentation, and repeatability Ensure compliance with safety standards and operational protocols Technical Scope & Tools You will gain hands-on experience with: Data acquisition systems (DAQ, LabVIEW, PLC-based controls, or similar) System-level debugging of fluid, thermal, and mechanical systems Rack-level test environments simulating real-world data center conditions Integration of cooling systems with broader infrastructure environments What You Own End-to-end execution and reliability of test setups and validation workflows Accuracy, quality, and usability of experimental data Readiness and performance of lab infrastructure and equipment Continuous improvement of lab processes, scalability, and efficiency What Success Looks Like You independently build and execute complex test environments Your data directly informs and improves engineering design decisions You proactively identify issues and drive solutions end-to-end You improve lab efficiency, scalability, and repeatability over time You operate effectively in a high-speed, evolving R&D environment Career Pathways Advanced R&D or Test Engineering roles System validation and product engineering Lab leadership within a rapidly scaling organization SPECIFIC KNOWLEDGE, SKILLS, AND ABILITIES Associate degree or higher in Mechanical Engineering, HVAC, Thermal Systems, or related field. Strong problem-solving, organizational, and communication skills. 3+ years of experience in: Engineering lab, R&D, or hardware validation environments Thermal, fluid, mechanical, or HVAC systems Strong experience with: System-level testing and complex lab setups Refrigerant handling Instrumentation, sensors, and data acquisition systems Charging, recovering, and handling of common refrigerants in a research lab Troubleshooting across mechanical, thermal, and fluid systems Familiarity with: Liquid cooling, CDUs, immersion cooling, or DTC systems (preferred) Data center infrastructure or high-performance computing environments (preferred) SPECIAL CONDITIONS OF EMPLOYMENT Willingness to travel up to 5% Valid passport and driver’s license Ability to meet background check and screening requirements Compensation $75,000 – $110,000 base salary + performance bonus. Our Commitment LiquidStack is an equal opportunity employer committed to building a diverse and inclusive workplace. We believe innovation is driven by diverse perspectives and are dedicated to creating an environment where all employees can thrive. Why Join Us? Competitive pay with opportunities for overtime Paid time off, holidays, and great benefits Be part of an industry-disrupting company with room to grow Work on innovative technologies in a collaborative, supportive environment #J-18808-Ljbffr