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Associate Principal, Mechanical, Data Center Design Engineering

US | MO | St. Louis - 6 South Old Orchard💼 Full-time🗓 2026-06-09 → 2026-07-31

Core

Senior Mechanical Engineer leading design, analysis, and strategy for hyper-scale data center mechanical infrastructure (50MW to 1.5GW), focusing on greenfield/brownfield development and liquid/air cooling systems.

Role type

Senior IC Mechanical Engineer (Data Center Design) with leadership responsibilities

Builds

Mechanical infrastructure for Enterprise and Colocation Data Centers

Domain

Data Center Engineering / Mechanical Systems / Net-Zero Sustainability

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Hyper-scale data center design (50MW-1.5GW), mechanical system sizing (chillers, cooling towers, CDU, CRAC/CRAH), CFD and mass/energy modeling, project management, client-facing sales support, team mentorship, code compliance (National/State/Municipal), budget management

Preferred skills

Liquid cooling distribution unit design, water treatment chemistry, market intelligence gathering, innovation in cooling solutions

Technologies

CFD, mass & energy modeling tools, mechanical design software, BOM management tools

Responsibilities

Lead conceptual design and engineering analysis for data center mechanical systems; mentor junior engineers and supervise contractors; manage client relationships and proposal preparation; oversee qualification and validation of system functionality; coordinate design integration of subsystems; develop long-range strategy and annual plans

Seniority

Senior, hands-on IC with management duties

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