Laboratory Technician

LiquidStack; Carrollton (KY); On-site; USD 75,000 - 110,000; Full time

Job summary

LiquidStack in Carrollton, TX is seeking a Laboratory Technician to support validation, testing, and optimization of our advanced liquid cooling solutions for data centers.

You will build and maintain test systems, collect and analyze data, troubleshoot hardware, and collaborate with engineers to refine test setups and performance while upholding safety and quality standards.

Qualifications

• Associate degree or higher in Mechanical Engineering, HVAC, Thermal Systems, or a related technical field.
• Minimum of 3 years hands-on experience in lab environments, testing, or hardware validation.
• Experience with thermal, fluid, mechanical, or HVAC systems, including setup and troubleshooting.
• Strong problem-solving abilities to diagnose complex issues across mechanical, thermal, and fluid domains.
• Excellent organizational skills to manage multiple test setups and documentation.
• Effective communication to collaborate with cross-functional teams and document procedures.

Responsibilities

• Test system-level performance of liquid cooling in lab and rack environments.
• Build and operate test setups with loops, sensors, and data acquisition.
• Collaborate with engineers to modify test rigs and protocols.
• Adapt test plans for iterative development.
• Diagnose and troubleshoot mechanical, thermal, and fluid issues.
• Analyze data and prepare reports for engineering review.
• Support automation by scripting control systems.
• Maintain thorough test documentation and safety compliance.

Skills

Test planning

Team collaboration

Troubleshooting

Data analysis

Education

Associate degree or higher in Mechanical Engineering/HVAC/Thermal Systems

Tools

Data acquisition systems (DAQ)

LabVIEW

PLC-based controls

Job description

Laboratory Technician at LiquidStack

About the role

LiquidStack is a pioneering company specializing in advanced liquid cooling solutions designed to meet the demanding needs of modern data centers. Our innovative approach supports the development of high-performance, energy-efficient cooling systems that are essential for supporting next-generation AI infrastructure and high-density computing environments. We are seeking a dedicated Laboratory Technician to join our research and development team. In this role, you will be responsible for assisting in the validation, testing, and performance optimization of our cooling systems. Your hands-on work will involve building and managing complex test setups, troubleshooting hardware and systems, and collaborating closely with engineers to refine our products. This position offers an exciting opportunity to contribute directly to cutting-edge technology that impacts the future of data center cooling.

Key facts

Location: Carrollton, Texas

Engagement: Full-time

Team: Research and Development

What you'll do

• Manage and execute system-level testing and validation of liquid cooling technologies in both laboratory and rack-scale environments, ensuring that all systems meet performance and reliability standards.
• Construct, configure, and operate intricate test systems, including fluid loops, sensors, instrumentation, and data acquisition platforms, to simulate real-world data center conditions.
• Collaborate with engineering teams to design, modify, and improve experimental setups, ensuring that testing protocols are aligned with project goals and safety standards.
• Implement and adapt test plans, procedures, and protocols in a dynamic research environment, maintaining flexibility to accommodate iterative development cycles.
• Diagnose and troubleshoot issues across mechanical, thermal, and fluid systems, identifying root causes of failures or performance deviations to support rapid resolution.
• Collect, analyze, and interpret data from tests to identify performance trends, anomalies, and areas for system improvement, preparing detailed reports for engineering review.
• Support automation efforts by scripting and integrating control systems to streamline testing processes, improve data collection accuracy, and reduce manual intervention.
• Maintain meticulous documentation of test procedures, configurations, and results to ensure data integrity, repeatability, and compliance with quality standards.
• Uphold safety standards and operational protocols during all testing activities, including proper handling of refrigerants and hazardous materials.
• Assist in the calibration and maintenance of laboratory equipment, sensors, and instrumentation to ensure consistent and accurate measurements.
• Participate in team meetings, providing technical insights and feedback to improve testing methodologies and product development strategies.
• Contribute to continuous improvement initiatives by identifying opportunities to enhance test efficiency, automation, and safety procedures.

Requirements

• An associate degree or higher in Mechanical Engineering, HVAC, Thermal Systems, or a related technical field.
• A minimum of 3 years of hands‑on experience working in engineering laboratories, research and development environments, or hardware validation settings.
• Proven experience with thermal, fluid, mechanical, or HVAC systems, including system setup, operation, and troubleshooting.
• Strong problem-solving skills with the ability to diagnose complex issues across mechanical, thermal, and fluid domains.
• Excellent organizational skills to manage multiple test setups and documentation tasks simultaneously.
• Effective communication skills to work collaboratively with cross-functional teams and clearly document test procedures and results.
• Proficiency in managing complex lab environments, including the setup and operation of fluid loops, sensors, and data acquisition systems.
• Familiarity with refrigerant handling, instrumentation, sensors, and data acquisition hardware/software.
• Ability to interpret technical drawings, schematics, and system diagrams.
• Knowledge of safety protocols related to handling refrigerants, electrical systems, and laboratory hazards.
• Willingness to work in a hands‑on role, with physical ability to handle equipment and materials in a laboratory setting.

Nice to have

• Familiarity with liquid cooling technologies such as immersion cooling, direct-to-chip (DTC) systems, or similar high-performance cooling methods.
• Experience working with data center infrastructure, high-performance computing environments, or related hardware.
• Knowledge of test automation, scripting languages, or control systems to enhance testing efficiency.
• Background in rapid product development cycles, including iterative testing and prototyping.
• Understanding of environmental safety standards and compliance related to refrigerants and cooling systems.
• Exposure to high-density server environments or infrastructure integration.

Skills & tools

• Data acquisition systems (DAQ), such as LabVIEW, PLC-based controls, or similar platforms.
• System-level debugging skills for fluid, thermal, and mechanical systems.
• Experience setting up and managing rack-level test environments that simulate real-world data center conditions.
• Ability to integrate cooling systems with broader infrastructure environments, including electrical and control systems.
• Mechanical assembly skills for constructing and modifying test setups.
• Familiarity with calibration procedures for sensors and instrumentation.
• Basic scripting or automation skills to support test process improvements.

Practical notes

• Willingness to travel up to 5% for occasional site visits or conferences.
• Valid passport and driver's license required for travel and commuting purposes.
• Ability to pass background checks and screening requirements as part of the hiring process.
• Physical ability to lift and handle laboratory equipment and materials safely.
• Comfortable working in a laboratory environment that involves refrigerants, electrical systems, and mechanical components.
• Must be detail-oriented with a focus on safety, accuracy, and data integrity.
• Ability to work independently and as part of a team in a fast-paced research environment.

Compensation

Compensation $75,000 - $110,000 base salary plus performance bonus.

Our Commitment

At LiquidStack, we are committed to fostering a diverse and inclusive workplace. We value the unique perspectives and experiences of all our employees and encourage candidates from all backgrounds to apply. We believe that a diverse team drives innovation and excellence in our mission to revolutionize data center cooling solutions.