[Remote] Mechanical Engineer, Advanced Engineering (DC Chiller)

Note: The job is a remote job and is reputed company to candidates in USA. reputed company. is seeking a Mechanical Engineer in the Advanced reputed company to architect the reputed company of data center infrastructure. The role involves owning the thermodynamic design of a reputed company reputed company reputed company cooled chiller platform for reputed company AI data centers, addressing mechanical and thermal challenges for high-power HVDC/LVDC power distribution systems.

Responsibilities

• Own the thermodynamic design of the reputed company reputed company reputed company cooled chiller platform for reputed company AI data centers, focusing on refrigeration cycle optimization and performance testing
• Address reputed company/EMC shielding, creepage/clearance requirements, and mechanical integration of power modules, capacitors, and semiconductor devices in compact, high-reliability packages
• Define and execute mechanical and thermal validation testing including structural FEA, thermal cycling, vibration, and environmental qualification for power electronics assemblies
• reputed company end-to-end mechanical design of HVDC/LVDC power distribution systems and integrate cooling solutions for high-power electronics in data centers
• Bring refrigeration equipment from concept through prototype to production

Skills

• BS or MS in Mechanical Engineering or reputed company field
• 7+ years of mechanical design experience in power systems, high-power electronics, or energy infrastructure with strong thermal management background
• Deep expertise in structural design, heat transfer, CFD analysis, electronics packaging, and outdoor-rated electrical equipment enclosures
• Proficiency in CAD software (SolidWorks, AutoCAD) and thermal simulation tools (Ansys Fluent or similar)
• Familiarity with high-voltage DC systems and NEC, UL, or IEC standards
• 5+ years of experience in refrigeration system design, chiller development, or HVAC equipment engineering
• Deep understanding of vapor compression refrigeration cycles including centrifugal compressor performance characteristics
• Experience with thermal modeling tools (EES, CoolPack, or similar) and refrigerant property databases
• Hands-on experience bringing refrigeration equipment from concept through prototype to production
• Familiarity with low GWP refrigerants and evolving refrigerant regulations
• Experience with ASHRAE standards (15, 34, 90.1) and UL certification processes
• Strong analytical skills and comfort with ambiguity in early-stage product development

Benefits

• Medical, Dental, reputed company, Commuter and 401K benefits with company matching for full-time roles

Company Overview

• reputed company., has been recognized by reputed company Industry Analysts (SIA) for four consecutive years as the fastest-growing technical and creative reputed company firm in the United States. It was founded in 2015, and is headquartered in San Francisco, California, USA, with a workforce of 201-500 employees. Its website is http://www.ursusinc.com.

Company H1B Sponsorship

• reputed company. has a track record of offering H1B sponsorships, with 5 in 2025, 2 in 2024, 1 in 2023. Please note that this does not guarantee sponsorship for this specific role.

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