Test Engineer - Liquid Cooling (2326424) USA
Salary: USD12000 - USD15000 per year
Job Description – Test Engineer, Liquid Cooling
Job Location: Cincinnati, OH market
Overview
We are hiring a Test Engineer to lead test engineering for liquid-cooled AI, server, networking and storage platforms in a high-volume manufacturing environment.
You will play a critical role in the development, integration and continuous improvement of next-generation compute platforms, including AI/ML, GPGPU, server, networking and storage systems. You will drive product quality, system performance and operational excellence through advanced troubleshooting, automation and team leadership, and join a team that is driving innovation and growth in advanced computing technologies powering enterprise and AI-driven environments.
Key responsibilities
The role combines hands-on technical work across compute hardware and liquid-cooling systems.
Technical leadership and engineering
- Design, develop and maintain test procedures, test systems, hardware and software for advanced compute platforms.
- Lead failure analysis and root cause investigations across hardware and software domains.
- Troubleshoot complex server, networking, storage and accelerator-based systems.
- Support AI/ML, GPU and high-performance compute platforms through integration and production.
- Interpret test logs, JSON outputs and system data to identify trends and drive improvements.
- Develop and deploy automation using Python and Bash scripting.
- Analyze manufacturing and system data using Excel and Power BI.
- Support New Product Introduction (NPI) readiness and production ramp.
Networking and systems
- Configure and troubleshoot networking systems (switches, routers, LAN/WAN, Layer 3).
- Support optical networking technologies (transceivers, fiber optics).
- Use and train others on Linux command-line tools and scripting.
Liquid cooling and thermal systems
- Apply heat transfer, thermodynamics and fluid mechanics principles to liquid cooling systems.
- Work with pumps, cold plates, chillers, reservoirs, tubing and coolants (e.g. PG25).
- Use instrumentation including thermocouples, flow meters and pressure sensors.
- Perform leak detection, material compatibility analysis and coolant safety procedures.
- Support immersion and direct-to-chip cooling technologies.
- Work with OCP standards, BMS/SCADA systems and specialized equipment, including particle analyzers, pressure testers and fill/flush/purge systems.
Leadership and operational excellence
Beyond the technical work, the role leads people, aligns test strategy with site goals and drives operational improvement.
Team leadership
- Lead, mentor and develop Test Engineers and technicians.
- Recruit, interview and retain top talent.
- Build training programs and develop team capabilities.
Performance management
- Set measurable goals aligned with operational and business objectives.
- Provide coaching, feedback and performance evaluations.
- Drive continuous improvement in productivity, quality and engagement.
Business and strategy
- Align test engineering strategy with site and organizational goals.
- Lead workcell test engineering teams and customer programs.
- Present technical findings and communicate effectively with stakeholders and customers.
Operational excellence
- Apply Lean manufacturing principles and quality metrics (yield, GR&R, DPPM).
- Identify cost reduction opportunities through process optimization and automation.
- Monitor test performance and implement improvements across programs.
Qualifications
Candidates need 5+ years in test engineering, failure analysis or hardware validation in a manufacturing environment, plus advanced Linux and scripting skills.
Education
Bachelor's degree in Electrical Engineering, Computer Engineering, Computer Science or a related field (preferred).
Experience
5+ years in test engineering, failure analysis or hardware validation in manufacturing environments, including experience with:
- Server, networking and storage systems
- Linux environments and scripting (Python, Bash)
- High-volume production and NPI support
- Presenting technical data and leading cross-functional discussions
Required technical skills
- Strong programming and scripting skills (Python, Bash)
- Knowledge of JSON, system logs and automation frameworks
- Deep understanding of compute architecture and server platforms
- Networking knowledge (switches, routers, optical systems, IP, Layer 3)
- Strong analytical, troubleshooting and statistical analysis skills
- Proficiency in Excel and Power BI
- Frequent movement, including walking on the manufacturing floor
- Ability to lift and carry up to 50 lbs (PCs, test equipment)
- Extended time working on computer systems
Work environment
- Combination of office and manufacturing floor work
- Modern, climate-controlled production environment
- Required PPE: safety shoes, eyewear, hearing protection, ESD vest
- Moderate noise levels in production areas