ThermalWorks

Mechanical Engineer

Remote
Full-Time
Applications are considered on a rolling basis

Opportunity

Thermal Works LLC has an exciting opportunity for the Mechanical Engineer to join our team, working directly with the Research & Development Team to ensure the smooth execution of strategic initiatives. We are looking for someone who is organized, proactive, and capable of working independently. The Mechanical Engineer will play a key role in designing, analyzing, and optimizing HVAC systems that support the performance and efficiency of our data center projects. Your expertise in HVAC system design, energy efficiency, and cooling technologies will be critical in ensuring the highest levels of reliability and operational efficiency for data center clients. You will work closely with the R&D team to deliver sustainable, energy-efficient, and scalable HVAC solutions tailored to the thermal management needs of data centers.

Thermal Works values efficiency and strives to maintain smooth operations. Our primary focus is on providing an integrated cooling system for data centers and commercial buildings that dramatically reduces the energy demand, water consumption and cost of cooling. It transforms the economics and eco-metrics of commercial cooling with zero water solutions that outperform air- and water-cooled systems in any climate.

Thermal Works solutions are sustainable and cutting-edge. For that reason, we are highly selective about the people we bring on board because our work depends on it. Change and progress happen quickly, and we must be able to trust one another to be honest, communicative, reliable, and self-motivated. We seek ultra-creatives and superstar performers with a sense of humility and a hunger to make a positive impact in the world. We offer flexibility and endless growth opportunities to those who can harness their skills and talents and identify how and where to use them to add value. Thermal Works is one of several “inspired infrastructure” companies that work collaboratively under our parent company, Endeavour Energy, LLC. At the heart of this ecosystem is a diverse group of bright, passionate, dedicated people, working together to make a real difference for people and the planet. Thermal Works is looking for someone to join our team to help us move the needle towards sustainable change. Are you ready to join the journey?

Reports to:
Chief Innovation Officer

Key Responsibilities

HVAC System Design:

  • Design, model, and specify HVAC systems, including cooling, ventilation, and air conditioning systems, that meet the high-performance needs of data centers.
  • Focus on critical systems, such as precision cooling, computer room air conditioning (CRAC), in-row cooling, chilled water systems, and air-side economization.
  • Design systems that account for high-density server loads, redundant cooling systems, and failover configurations to maintain optimal temperatures in mission-critical environments.

Thermal Load Management:

  • Perform detailed thermal load calculations to ensure cooling systems are adequately designed for the heat dissipation requirements of high-density data centers.
  • Implement airflow management strategies, including hot and cold aisle containment, to optimize cooling efficiency and reduce energy consumption.

Energy Efficiency & Sustainability:

  • Incorporate energy-efficient design practices such as free cooling, evaporative cooling, and variable refrigerant flow (VRF) systems to maximize energy savings.
  • Design systems with a focus on sustainability, ensuring that data center HVAC systems align with energy use reduction goals, local regulations, and sustainability certifications (e.g., LEED, ASHRAE).

System Integration & Coordination:

  • Work closely with electrical engineers, architects, and other disciplines to ensure HVAC systems integrate smoothly with the overall design of the data center.
  • Coordinate the mechanical system design with structural requirements and other building systems to ensure compatibility and efficiency.

Education and Experience

  • Bachelor’s degree in Mechanical Engineering, HVAC Engineering, or related field.
  • 3-5 years of experience in HVAC system design, with a focus on data centers or similar mission-critical facilities.
  • Demonstrated experience in designing and optimizing HVAC systems for high-density, high-performance environments.

Preferred:

  • Master’s degree in Mechanical or HVAC Engineering.
  • LEED accreditation or ASHRAE certification.
  • Experience with data center cooling technologies (e.g., liquid cooling, direct expansion systems, modular cooling).

Specific Skills / Abilities

HVAC Design Expertise:

  • Strong knowledge of HVAC systems, including CRAC units, air handling units, and chillers.
  • Proficient in heat load analysis, airflow modeling, and thermal simulation for data center environments.

Software Proficiency:

  • Proficiency in HVAC design and simulation software (e.g., Trane Trace, Carrier HAP, EnergyPlus, or similar).
  • Familiarity with AutoCAD, Revit, or similar tools for system layout and coordination.

Energy Efficiency & Sustainability:

  • Expertise in designing energy-efficient HVAC systems, including free cooling, economization, and renewable energy integration.
  • Familiarity with industry standards for sustainable data center design, including ASHRAE 90.1, LEED, and energy modeling.

Communication & Collaboration:

  • Strong written and verbal communication skills to effectively communicate technical details to both technical and non-technical stakeholders.
  • Ability to collaborate with cross-functional teams, including architects, electrical engineers, and contractors, to ensure HVAC designs meet project goals.

Problem-Solving & Critical Thinking:

  • Ability to troubleshoot HVAC system performance issues and develop innovative solutions to optimize cooling and energy use.

Attention to Detail:

  • Meticulous attention to detail in both design work and system commissioning to ensure systems meet design specifications and perform as expected.

Great Place to Work

  • A fast-paced, entrepreneurial culture focused on innovation
  • A flexible, autonomous work environment
  • A culture of respect, learning, and excellence
  • Experienced, highly talented experts as team peers
  • Growth and travel opportunities
  • Be part of a team of change-makers having a significant impact on real people around the world

About

ThermalWorks

Edged is a fast-growing provider of sustainable data centers and energy infrastructure. The company builds and operates a global network of ultra-efficient, AI-ready data centers with waterless cooling for colocation, hyperscale and build-to-suit customers. The highly differentiated infrastructure platform is the first large-scale, global deployment of waterless cooling platform-wide and transforms data center growth into a catalyst for sustainable development. Edged is backed by a deep proprietary technology stack that will include renewable microgrid systems, ultra-clean generators, and waste-to-fuel solutions. The platform is designed for rapid deployment with more than a dozen new data centers operating or under construction across Europe and North America and a gigawatt-scale project pipeline.

The North American division of Edged is a joint venture between one of the largest private multinational corporations in the world and an affiliate of Endeavour. Endeavour is a purpose-driven organization helping innovators to develop and launch breakthrough solutions for global challenges in the areas of energy, water, and waste.

www.edged.us

Edged is a fast-growing provider of sustainable data centers and energy infrastructure. The company builds and operates a global network of ultra-efficient, AI-ready data centers with waterless cooling for colocation, hyperscale and build-to-suit customers. The highly differentiated infrastructure platform is the first large-scale, global deployment of waterless cooling platform-wide and transforms data center growth into a catalyst for sustainable development. Edged is backed by a deep proprietary technology stack that will include renewable microgrid systems, ultra-clean generators, and waste-to-fuel solutions. The platform is designed for rapid deployment with more than a dozen new data centers operating or under construction across Europe and North America and a gigawatt-scale project pipeline.

Edged is a subsidiary of Endeavour, a purpose-driven organization helping innovators to develop and launch breakthrough solutions for global challenges in the areas of energy, water, and waste.

www.edgedenergy.com

Edged Energy and MERLIN Properties have partnered together to build a growing network of ultra-efficient, carbon neutral data centers with waterless cooling across the Iberian Peninsula. Edged is a fast-growing global provider of sustainable data centers and energy infrastructure for colocation, hyperscale and build-to-suit customers. The highly differentiated infrastructure platform is the first large-scale deployment of waterless cooling platform-wide and transforms data center growth into a catalyst for sustainable development. Edged is backed by a deep proprietary technology stack that helps minimize the environment footprint, lower costs, and enable a new generation of on-demand infrastructure for positive impact.

www.edged.es

Introducing Four AI-Ready
Data Centers Accross The U.S.

Watch the video

Global fibre networks
are converging on
the Iberian Peninsula

Watch the video

About Endeavour

Endeavour is taking on global challenges, and to create the appropriate global solutions is not easy. Our teams work extremely hard because we believe in Endeavour’s mission: to guarantee clean water and renewable energy to everyone, everywhere by decentralizing infrastructure, developing new technologies, & deploying energy, water, and waste treatment solutions that are more profitable than those that currently exist. We are a group of passionate change-makers who want to leave the world better than the way we found it. Endeavour prides itself on hiring talented, highly motivated people because that’s what our mission requires. There is a strong sense of camaraderie between good-natured people who bring their A-game to work every day to make a difference. To work at Endeavour is to know that you are part of something special—something bigger than yourself.

Endeavour Inspired Infrastructure

Watch the video