Advanced Systems Engineering Director

 

Exowatt is revolutionizing the energy landscape for the AI era with our groundbreaking P3 system that captures solar energy, stores it as heat, and generates electricity on demand. Founded in 2023 and backed by leading investors including Andreessen Horowitz, Sam Altman, and Felicis, we're committed to providing clean, modular, and scalable power that meets the rapidly growing demands of AI infrastructure. Our mission is to make sustainable renewable energy always available and almost free, enabling technological advancement while protecting our planet. 

 

 

 

We are seeking an Engineering Director to lead the design and development of  advanced, next-generation data center systems. This is a deeply technical, high ownership role that sits at the intersection of mechanical and electrical engineering, IT  infrastructure, thermal modeling, and manufacturing. You will drive designs from  concept through production, working closely with our energy, software, and operations  teams to deliver world-class modular data center products. 

 

Exowatt is revolutionizing the energy landscape for the AI era with our groundbreaking P3 system that captures solar energy, stores it as heat, and generates electricity on demand. Founded in 2023 and backed by leading investors including Andreessen Horowitz, Sam Altman, and Felicis, we're committed to providing clean, modular, and scalable power that meets the rapidly growing demands of AI infrastructure. Our mission is to make sustainable renewable energy always available and almost free, enabling technological advancement while protecting our planet. 

 

 

 

We are seeking an Engineering Director to lead the design and development of  advanced, next-generation data center systems. This is a deeply technical, high ownership role that sits at the intersection of mechanical and electrical engineering, IT  infrastructure, thermal modeling, and manufacturing. You will drive designs from  concept through production, working closely with our energy, software, and operations  teams to deliver world-class modular data center products. 

What We Offer:

Competitive salary and equity options.

Comprehensive benefits package, including health, dental, and retirement plans.

A dynamic work environment that fosters creativity and innovation.

Opportunities for professional growth and development in a rapidly evolving industry.

Relocation assistance.

Systems Design & Architecture 

• Lead end-to-end mechanical and electrical design of modular data center  systems, including structural enclosures, power distribution, cooling  infrastructure, and IT hardware integration 

• Define system architecture trade-offs across density, thermal performance,  reliability, and cost 

• Develop and own detailed design specifications, BOMs, and engineering  drawings 

 

IT Hardware Integration 

• Architect rack-level and pod-level IT layouts for high-density GPU and CPU  compute deployments 

• Specify and validate server, networking, storage, and power hardware  configurations in collaboration with hyperscale and neocloud customers

• Ensure designs meet evolving requirements for AI/ML workloads, including high power density (40–100+ kW per rack) and advanced cooling compatibility  (liquid, immersion, rear-door) 

 

Thermal & Power Modeling 

• Build and validate CFD and thermal models to predict and optimize airflow,  cooling performance, and PUE across a range of operating conditions • Develop power distribution models covering UPS, PDU, busway, and generator  integration 

• Use simulation tools to iterate designs rapidly before physical prototyping 

 

Manufacturing & Productization 

• Partner with internal and contract manufacturers and suppliers to translate  designs into manufacturable, scalable products 

• Define DFM (Design for Manufacturability) and DFA (Design for Assembly)  requirements 

• Lead design reviews, tolerance analyses, and factory acceptance testing  protocols 

• Manage engineering change processes and maintain design documentation  through the product lifecycle 

 

Cross-Functional Leadership 

• Collaborate with energy, controls, and software teams to integrate data center  systems with Exowatt's P3 solar and storage platform 

• Serve as a technical lead and mentor to junior engineers on the team • Engage directly with customers and partners on design requirements, site  adaptations, and deployment planning