HVAC Engineer

HVAC Engineer -Independent Contractor (Ukraine)

Location: Ukraine, RemoteIndustry: Mission-Critical Facilities, Data CentersEngagement Type: Independent Contractor Agreement for Provision of Services (long-term) Ehvert Mission Critical, a business unit within Salas O’Brien, is seeking an experienced HVAC Engineer for a long-term independent contractor basis.

This is an ongoing contractual engagement with a US-based company and is not limited to a single project. The role involves continuous collaboration across multiple mission-critical projects, based on business needs. You will provide services as an independent, self-employed professionalunder a formal independent contractor agreement.

How to Apply: Interested candidates should submit their resume in English detailing their relevant experience.

Role Summary

We are seeking a skilled HVAC Engineer as an independent contract worker to support the design and coordination of cutting-edge data center projects across the U.S. In this role, you will be responsible for modeling, designing, and analyzing critical mechanical systems, including HVAC, piping, chilled water systems, cooling towers, boilers, humidification, and condensation systems. You will perform simulations, prepare calculations and technical documentation, and ensure design accuracy using advanced BIM and mechanical engineering tools. You will work closely with other disciplines in a collaborative, fast-paced environment, contributing across the full project lifecycle from schematic design through execution. Strong technical expertise, attention to detail, and excellent communication skills are essential.

What We Offer

• Experience in a high-tech industry completing work for an international company.

• Unique, cutting-edge data center projects

• Dynamic work partnering with a team of professionals focused on engineering

• Competitive hourly rate

• Ability to collaborate remotely

• Supportive dynamic environment

• English classes made available.

Key Responsibilities

• Using BIM tools to virtually construct mechanical systems and coordinate with other disciplines using tools such as Autodesk Revit — is a must

• Developing a thorough understanding and delivery of project requirements as they relate to scope, cost, and schedule

• Determining and expediting engineering deliverables for projects

• Developing and maintaining project scope of work documentation and revisions as required during design evolution

• Designing of mechanical systems including HVAC, piping, chilled water systems, boilers, humidification, and cooling towers

• Preparing engineering calculations, schematic designs, and detailed designs

• Performing computational fluid dynamics (CFD) analysis to optimize system performance

• Preparing technical documentation required for project execution, including design criteria, calculations, specifications, and data sheets for mechanical equipment

• Reviewing shop drawings

• Producing models and drawings in BIM and CAD tools

• Performing occasional site visits to support construction progress (valid U.S. work visa considered an asset but not required)

Qualifications & Experience

• A bachelor’s or master’s degree in engineering (mechanical or related field)

• At least 4−5 years of experience as an HVAC or mechanical engineer

• Proven expertise in the design of mechanical/HVAC systems

• Written and spoken English B1 and higher

• Hands-on experience with Revit Autodesk — is a must

• Experience with CFD software and mechanical modeling tools

• Experience in designing building and engineering systems for industrial, commercial, or mission-critical projects

• Knowledge of mechanical engineering codes and safety standards

• Microsoft Office proficiency (Word, Excel, Outlook)

• Ability to multi-task and prioritize while meeting project deadlines

• Self-starter, ambitious, and thrives in a fast-paced environment

• Strong communication skills and ability to explain technical concepts clearly

Why Us?

• Perform on high-profile, hyperscale, and AI data center projects in a rapidly expanding industry

• Collaborate with leading professionals and global clients such as Microsoft, Oracle, Uber, and Amazon

• Competitive terms of the contract

• Dynamic environment fostering creativity through exposure to advanced technologies such as BIM, VDC, digital twins, and augmented reality

Collaborate withEhvert Mission Critical, a business unit within Salas O’Brien, and help us achieve our international engineering goals! Ehvert Mission Critical specializes in the design and construction management of data centers. We are a business unit withinSalas O’Brien — a 4,000-person engineering and professional services firm, widely recognized for its extensive expertise and impressive project portfolio. With more than 10,000 projects annually and 100 offices across North America, Salas O’Brien is ranked #39 on Engineering News-Record's 2024 Top 500 Design Firms list. Ehvert Mission Critical, a business unit within Salas O’Brien, is an industry leader in data center facility engineering, specializing in hyperscale and AI data centers, designing massive data centers for global tech giants like Microsoft, Uber, Oracle, and Amazon. Our projects involve complex electrical, mechanical, automation, and security systems necessary to power, cool, and secure these high-demand facilities, often exceeding loads of 100 MW per facility and up to 500 MW per site. We are recognized for our advanced engineering and construction techniques, including Building Information Modeling (BIM), Virtual Design and Construction (VDC), and augmented reality. We offer high competitive service fees to our independent contractors.

This engagement is strictly as an independent contractor. You will not be eligible for any employee benefits, and we will not withhold taxes, provide insurance (s), or make contributions to social security/pensions on your behalf. You are responsible for complying with all tax and labor obligations in your country of residence. A formal independent contractor agreement will be required before work begins, governed by Texas, United States law.

For more information, visit www.ehvert.com and www.salasobrien.com.