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Submer · 1 day ago

Senior Mechanical Engineer (MEP - Mechanical)

Greater Houston

Full-time

Hybrid

Senior Level, Lead/Staff

8+ years exp

Submer is a company focused on enabling sustainable digital infrastructure through innovative liquid cooling solutions for data centers. They are seeking a Senior Mechanical Engineer (MEP) to lead the design and optimization of mechanical building systems for mission-critical facilities, ensuring compliance with performance and safety standards.

CleanTechCloud InfrastructureData Center AutomationEnergy EfficiencyHardwareIT InfrastructureRobotics

Responsibilities

Lead MEP mechanical system design for HVAC, chilled water systems, air distribution, ventilation, and other mechanical building systems for mission-critical facilities

Develop technical specifications, load calculations, mechanical layouts, 3D models, and construction drawings in accordance with project requirements and industry standards

Perform thermal load calculations, fluid flow analysis, and equipment sizing (chillers, pumps, CRAHs/CRACs, heat exchangers, piping networks, etc.)

Ensure designs comply with relevant codes and standards (ASHRAE, IMC, IPC, NFPA, local building codes)

Collaborate closely with electrical, structural, controls, and architectural teams to integrate mechanical systems into coordinated facility designs

Review and support submittals, shop drawings, procurement packages, and equipment selections

Oversee field investigations, site surveys, construction support, and commissioning for mechanical systems

Troubleshoot and optimize mechanical systems during start-up, testing, and operational phases

Mentor junior mechanical engineers, conducting technical reviews and providing guidance on best practices

Support continuous improvement of internal design standards, QA/QC procedures, and documentation

Assess and evaluate emerging HVAC and mechanical technologies to improve efficiency, sustainability, and resiliency in facility designs

Qualification

HVAC designMEP design toolsMechanical engineeringASHRAE standardsFluid flow analysisProfessional Engineer licenseProblem-solving skillsCommunication skillsTeam leadership

Required

Bachelor's degree in Mechanical Engineering or a related field

8+ years of MEP mechanical engineering experience, preferably in data centers, industrial facilities, commercial buildings, or other mission-critical environments

Strong knowledge of HVAC design, hydronic systems, air distribution, and mechanical utilities

Proficiency in MEP design tools and CAD platforms (AutoCAD, Revit, SolidWorks, or similar) and engineering analysis software (e.g., Trace, HAP, CFD tools)

Solid understanding of ASHRAE standards, mechanical codes, and MEP best practices

Experience with construction administration, field inspections, and commissioning

Strong analytical, problem-solving, and communication skills

Experience leading small teams or mentoring junior engineers