Metsi Technologies

Senior Principal Engineer, Solutions Architecture

Metsi Technologies

full-time

Posted on:

Location Type: Remote

Location: TexasUnited States

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Salary

💰 $170,850 - $221,100 per year

Job Level

Tech Stack

About the role

  • Lead technical discovery sessions with customers to gather thermal, environmental, mechanical, and operational requirements
  • Design end‑to‑end liquid cooling solutions featuring rear‑door heat exchangers, CDUs, manifolds, hoses, fittings, and facility water loop considerations
  • Produce detailed solution designs including schematics, BOMs, system flow diagrams, thermal performance expectations, and installation guidelines
  • Translate customer requirements into scalable, supportable, and reliable architectures
  • Support field engineering teams during installation, commissioning, and validation of RDHx and CDU systems
  • Provide technical oversight on-site or remotely, ensuring the deployed system aligns with the approved design
  • Troubleshoot flow rates, pressure drops, temperature deltas, coolant quality, sensor behavior, and CDU operational parameters
  • Assist with acceptance testing, monitoring configurations, and integration with facility cooling infrastructure
  • Serve as the internal authority on liquid cooling within engineering, operations, sales, and product
  • Develop internal documentation: reference architectures, best practices, safety guidelines, and deployment playbooks
  • Define standards and repeatable processes for liquid cooling implementations.
  • Contribute to service offerings that support deployment, maintenance, and ongoing optimization of liquid cooling systems.

Requirements

  • 7+ years in data center infrastructure, solutions architecture, mechanical/thermal engineering, or HPC environments
  • Hands-on experience with: Rear-door heat exchangers (enclosed or active systems)
  • Cooling Distribution Units (CDUs), Secondary Fluids Network (SFN) design and fabrication
  • Coolant loop design, manifolds, flexible hose routing, connectors, drip-less fittings, sensors, etc.
  • Rack and system level liquid cooling technologies, including multiple cooling loops, and direct-to-chip cooling
  • Strong understanding of: Heat transfer, thermodynamics, and fluid mechanics
  • Facility water loops and integration points
  • Flow balancing, delta-T analysis, and pump performance curves
  • Leak detection and safety best practices
  • Familiarity with data center power/cooling concepts (rack-level thermals, airflow management).
Benefits
  • Health insurance
  • 401(k) matching
  • Flexible work hours
  • Paid time off
  • Remote work options
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
liquid cooling solutionsrear-door heat exchangersCooling Distribution Units (CDUs)Secondary Fluids Network (SFN) designcoolant loop designheat transferthermodynamicsfluid mechanicsflow balancingdelta-T analysis
Soft Skills
technical oversighttroubleshootingdocumentation developmentcustomer requirements translationcollaborationproblem-solvingcommunicationleadership