Mechanical Engineer

IREN; Fort Worth (TX); Hybrid; USD 90,000 - 150,000; Full time

Benefits offered by this job

Health Insurance

401(k) with company match

PTO & Holidays

Training & development

Wellness programs

Job summary

IREN is seeking a Mechanical Engineer to support the design, construction, commissioning, and operation of HPC data centers powered by 100% renewable energy. You will lead cooling system efforts, ensure integrated design with architects and electrical engineers, and perform CFD and thermal analyses to optimize liquid and air cooling.

The role requires a Bachelor in Mechanical Engineering with 5+ years in data centers or mission critical facilities, plus proficiency in CFD tools, DCIM, and design

Qualifications

• Bachelor degree in Mechanical Engineering with 5+ years in data centers or mission critical facilities design, construction or operations.
• Experience with energy and HVAC load calculation software tools.
• Knowledge of Revit, AutoCAD, SolidWorks and/or other relevant design tools.
• Knowledge of CFD tools and DCIM solutions.

Responsibilities

• Serve as the mechanical SME for cooling systems across design, construction, commissioning, and operations for HPC data centers (HVAC, plumbing, piping, controls).
• Review and validate specifications, calculations, drawings, and other technical deliverables from consultants and equipment manufacturers.
• Collaborate with architects, electrical engineers and stakeholders to ensure integrated design solutions.
• Perform technical analyses (calculations, simulations, CFD, thermal analysis) to optimize cooling and airflow.

Skills

Leadership

Communication

Problem-solving

Education

Bachelor Degree in Mechanical Engineering

Tools

Revit

AutoCAD

SolidWorks

Job description

Job Description

IREN is a vertically integrated AI Cloud provider, delivering large-scale data centers and GPU clusters for AI training and inference. IREN’s platform is underpinned by its expansive portfolio of grid-connected land and power in renewable-rich regions across North America, Europe and APAC.

Job Type: Full Time | Location: Dallas/Fort Worth | Department: Engineering | Reporting to: VP of Engineering | Work Location Type: #hybrid

Reporting to the VP, Engineering, the Mechanical Engineer will support mechanical engineering efforts for current and future site development, including the design, construction, commissioning, and operation of High Performance Computing (HPC) data centers. With 100% renewable energy, we build, own and operate our data centers and take pride in being at the forefront of sustainable solutions for the ever-evolving applications of high-performance compute. We believe that human progress is invaluable, but it should be done in the right way – responsibly, sustainably and having a positive impact on the communities we operate in.

Job Requirements

• Minimum of Bachelor Degree in Mechanical Engineering from a recognized institution with at least 5 years of experience in Data Centers and/or mission critical facilities design, construction or operations
• Experience with energy and HVAC load calculation software tools
• Knowledge of Revit, AutoCAD, Solidworks and/or other relevant design tools
• Knowledge of computational fluid dynamics (CFD) tools
• Knowledge of data center infrastructure management (DCIM) tools and solutions
• High levelof knowledge of relevant ASHRAE Handbooks/Standards, ASPE design handbooks, IPC codes, IEEC codes and any other relevant to data centers and mission critical facilities
• Good leadership skills and interpersonal relations in order to lead by influencing
• Excellent verbal and written communication skills to cater to different audiences with diverse backgrounds, from junior staff to senior leadership
• Self-driven individual, with attention to detail and ability to execute high-quality work with limited direction
• Ability to deal comfortably with uncertainty and limited resources or information

Job Responsibilities

• Serve as the mechanical SME for cooling systems across design, construction, commissioning, and operations for our High Performance Computing (HPC) data centers (HVAC, plumbing, piping, and controls).
• Review and validate specifications, calculations, drawings, and other technical deliverables from consultants, equipment manufacturers, engineering firms, and commissioning agents.
• Collaborate with architects, electrical engineers and other stakeholders to ensure integrated design solutions
• Perform technical analyses (calculations, simulations, CFD, and thermal analysis) to optimize liquid and air cooling and airflow.
• Support project planning by contributing to schedules, budgets, and resourcing plans, and coordinating with site teams, corporate staff, and external engineering partners.
• Lead or support construction, installation, and commissioning activities for mechanical systems.
• Monitor mechanical system performance to maintain operating limits and reliability, assess current and future capacity constraints, and implement energy-efficient improvements.
• Develop technical documentation (plans, checklists, specifications, reports, procedures, and standards) to support work from design through construction, commissioning, and operations.
• Maintain records for cooling-system technical documentation and site integration, ensuring completeness, accuracy, and availability.
• Coach and provide feedback to other staff on cooling, mechanical and piping matters

Job Benefits

At IREN, we offer a highly competitive compensation package that includes base salary, annual performance incentives, and opportunities to build long-term wealth through equity programs. These offerings are part of our broader total rewards package, thoughtfully designed to support your health, well-being, and long-term success.

Compensation

• Actual compensation will be determined based on factors such as experience, qualifications, and market data for the region.
• Total Compensation package may be inclusive of short-term and long-term incentives.
• Relocation (as applicable and based on successful candidate circumstances)

Health & Wellness

• Medical, dental, and vision insurance coverage – 100% company paid for employees, 75% company paid coverage for dependents
• Company-paid life and disability insurance
• Voluntary life, critical illness, and accident coverage available
• Health Savings Accounts (HSA) – when combined with the High-Deductible Health Plan
• Employee Assistance Program and wellness resources

Financial Well-Being

• 401(k) retirement plan with company match
• Financial wellness tools and resources

Time Off & Flexibility

• Paid Time Off (PTO) and paid holidays

Growth & Development

• Opportunities for advancement and internal mobility
• Training and personal development opportunities

Lifestyle & Culture

• Company events and team-building activities

We value diverse perspectives and believe that skills can be developed. If you’re passionate about this role, we want to hear from you — whether you meet every criteria or not. Your unique experiences might be exactly what we need!

IE US Operations Inc., the employing entity and proud member of the IREN group is an equal opportunity employer that is committed to creating an inclusive workplace. We are committed to evaluating qualified applicants and do not discriminate against protected characteristics under applicable legislation.

We participate in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S. E-Verify Participation Notice.

By applying for this position and submitting your resume and application materials, you consent to the processing of your personal information in accordance with our Job Applicant Privacy Statement available on our website at www.iren.com.