Exowatt

Lead Thermal Engineer - Battery

Lead Thermal Engineer - Battery
Notice info
LocationMiami, FL
Job Typefull time
Salary$180,000-$215,000
On-site
Renewable Energy Power Generation

About This Job

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 exceptional Thermal Engineering Lead - Battery to drive the thermal management strategy for our groundbreaking thermal battery systems. This senior technical role focuses on developing and optimizing cutting-edge thermal solutions that maximize energy storage efficiency while ensuring optimal performance across diverse operating environments.

This position is based in Miami, FL. If selected, relocation to Miami, FL is required. Exowatt provides relocation assistance.

What You'll Do

Advanced Thermal System Development
Design, analyze, and optimize sophisticated thermal management systems for Exowatt's thermal battery products
Develop thermal architecture solutions for next-generation energy storage systems, balancing performance, efficiency, and manufacturability
Create thermal design standards and technical specifications for product development
Pioneer innovative approaches to thermal energy storage and heat transfer optimization
Engineering Analysis & Simulation
Perform complex thermal analysis using advanced simulation tools and experimental validation methods
Conduct thermal performance modeling and prediction for large-scale battery storage systems
Execute finite element analysis (FEA) and computational thermal design for critical components
Develop and validate sophisticated thermal models that inform design decisions
Technical Integration & Collaboration
Work with mechanical, electrical, and systems engineering teams to integrate optimal thermal solutions
Collaborate with manufacturing and quality teams to ensure thermal designs are production-ready
Partner with product teams to translate thermal requirements into market-leading products
Participate in technical reviews and provide thermal expertise for design decisions
Testing & Validation
Develop and implement comprehensive thermal testing strategies, including thermal cycling, environmental testing, and accelerated life testing
Design and execute prototype testing programs that validate thermal performance under real-world conditions
Conduct failure analysis investigations and implement systematic corrective actions
Establish thermal qualification procedures for new product introductions
Technical Excellence & Documentation
Create detailed technical documentation including design specifications, testing protocols, and analysis reports
Develop technical presentations for internal teams, customers, and industry conferences
Build relationships with thermal technology vendors and research institutions
Contribute to Exowatt's thermal engineering knowledge base and best practices
Product Development Support
Support full product development lifecycle from early concept through commercial production
Ensure thermal requirements and performance targets are achieved throughout development
Drive continuous improvement initiatives to maximize energy storage efficiency and system reliability
Provide thermal expertise for manufacturing optimization and cost reduction


What You Bring

Education & Experience
BS/MS/PhD in Mechanical Engineering, Thermal Engineering, or related field
7+ years of progressive thermal engineering experience in energy systems or related industries
Proven track record developing thermal solutions for complex engineering systems
Experience with energy storage, battery systems, or high-temperature thermal management
Technical Expertise
Expert-level understanding of heat transfer fundamentals in complex energy systems
Advanced proficiency with mechanical CAD software (SolidWorks, CATIA, or similar)
Extensive experience with thermal analysis software (ANSYS Fluent, COMSOL, or equivalent)
Deep expertise in finite element analysis (FEA) and computational thermal design
Demonstrated experience designing high-efficiency heat exchangers for demanding applications
Specialized Experience
Experience with thermal management of large-scale energy storage systems
Background in thermal analysis of systems operating in challenging environments (high temperature, outdoor, industrial)
Knowledge of thermal interface materials, phase change materials, and advanced heat transfer technologies
Experience with thermal testing equipment and measurement systems
Understanding of thermal safety considerations in energy storage applications
Technical Skills & Abilities
Excellent analytical and problem-solving skills with systematic approach to root cause analysis
Strong technical communication skills with ability to present complex thermal concepts
Ability to work independently while collaborating effectively across disciplines
Experience with thermal materials and components selection and specification
Capability to make data-driven engineering decisions under tight timelines
Industry Knowledge
Experience with renewable energy systems, battery technology, or thermal energy storage
Knowledge of relevant industry standards and regulations (UL, IEC, etc.)
Understanding of manufacturing processes for thermal systems
Familiarity with thermal materials and components supply chains
Awareness of current trends in thermal energy storage technology


Preferred Qualifications

PhD in Thermal/Mechanical Engineering with focus on energy storage or heat transfer
10+ years of thermal engineering experience in energy, automotive, or aerospace industries
Experience with molten salt systems, concentrated solar power, or thermal energy storage
Background in startup or high-growth technology companies
Published research in thermal engineering or energy storage
Professional engineering license (PE)
Experience with thermal simulation of grid-scale energy systems

$180,000 - $215,000 a year

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.

Similar Jobs

company-logo

Lead Thermal Engineer - Battery

Exowatt
Job Typefull time
Salary
$180000 - $215000
Miami, FL
8 days ago
company-logo

Lead Engineer, Energy Lab

Eversource Energy
Salary
$131900 - $146550
New Bedford, MA
10 days ago
company-logo

Energy Lab Lead Engineer

Eversource Energy
Job Typefull time
 
Worcester County, MA
10 days ago
company-logo

Lead Power Electronics Development Engineer

GE Vernova
Job Typefull time
 
Imperial, PA
19 days ago
company-logo

Sr. Lead Engineer- Power Electronics

Copeland
Job TypeFull time
 
Sidney, OH
24 days ago
company-logo

Lead Engineer - Electrical Component

Dresser Utility Solutions
Job Typefull time
 
Houston, TX
3 days ago
company-logo

Lead Electrical Design Engineer

Waukesha Gas Engines
Job Typefull time
 
Waukesha, WI
24 days ago
company-logo

Lead Electrical Design Engineer

Innio
 
Waukesha, WI
24 days ago
company-logo

Lead Power Systems Engineer

Exowatt
Job Typefull time
Salary
$180000 - $215000
Miami, FL
8 days ago
company-logo

Project Lead - Energy Delivery

GDS Associates, Inc.
Job Typefull time
 
Marietta, GA
17 days ago
company-logo

Lead Power Systems Engineer

New York Power Authority
Job Typefull time
Salary
$106080 - $145860
Albany, NY
20 days ago
company-logo

Lead generator mechanical engineer

GE Vernova
Job Typefull time
 
Boston, MA
20 days ago
company-logo

Senior or Lead Engineer (Battery Energy Storage and Microgrid Project Development)

Duke Energy Corporation
Job Typefull time
 
Charlotte, NC
25 days ago
company-logo

Electrical Engineer Lead

Hudbay Minerals U.S. Business Unit
Job Typefull time
 
Tucson, AZ
29 days ago
company-logo

Lead Electrical Engineer

Waukesha Gas Engines
Job Typefull time
 
Waukesha, WI
2 days ago
company-logo

Lead Electrical Engineer

Asplundh Engineering Services
Job Typefull time
 
Lewiston, ME
2 days ago
company-logo

Lead Electrical Engineer

EG&R Engineering PC
Job Typefull time
 
Cranbury
10 days ago
company-logo

Lead Generator

VITL Power
Job Typepart time
Salary
$24000 - $60000
Hillsboro, OH
11 days ago
company-logo

Lead Electrical Engineer

Avangrid
Job Typefull time
Salary
$125766 - $157208
Geneva, NY
18 days ago
company-logo

Lead Electrical Engineer

National Grid
Job TypeFull time
Salary
$133000 - $157000
Syracuse, NY
19 days ago

Trending Jobs

company-logo

Electrical Engineer

Dudley Staffing
Job TypeFull time
Salary
$55 - $75
Canonsburg, PA
5 months ago
company-logo

Division Order Analyst

Coronado Resources
Job TypeFull time
 
Dallas, TX
2 months ago
company-logo

Professional Landman

Penterra Services, LLC
Job TypeContract
 
Lovington, NM
about 1 month ago
company-logo

Accounts Payable Clerk

LPR Energy
Job TypeFull time
Salary
$65000 - $65000
Dallas, TX
2 months ago
company-logo

Division Order Landman

R. Lacy Services, Ltd.
Job TypeFull time
 
Longview, TX
about 1 month ago
company-logo

contract landman

HPS Oil & Gas Properties
Job TypeFull time
 
Lafayette, LA
4 months ago
company-logo

Business Analyst – Accounting

Permian Resources
Job TypeFull time
Salary
$110000 - $150000
The Woodlands, Texas
8 days ago
company-logo

Oil and Gas Land and Title Analyst - SAM Associate II

Bank of America
Job TypeFull time
 
Dallas, TX
3 months ago
company-logo

Attorney

Toeppich & Associates
Job TypeFull time
 
Houston, TX
over 1 year ago
company-logo

Title Landman

Sustain Land Services
Job TypeFull time
 
Norman, OK
4 months ago
company-logo

Landman

Stockyards Energy Land Services
Job TypeContract
 
Akiachak, TX
6 months ago
company-logo

Senior Landman

Greenlake Energy
Job TypeFull time
 
Austin, TX
3 months ago
company-logo

contract Landman

HPS Oil & Gas Properties
Job TypeFull time
 
Midland, TX
4 months ago
company-logo

Title Reviewer

Innovation Land Services
Job TypeFull time
 
Pittsburgh, PA
5 months ago
company-logo

Oil and Gas Title Attorney

Oliva Gibbs PLLC
Job TypeFull time
 
Houston, TX
2 months ago
company-logo

Electrical Designer

Dudley Staffing
Job TypeFull time
Salary
$45 - $60
Canonsburg, PA
5 months ago
company-logo

Civil/Structural Designer

Dudley Staffing
Job TypeFull time
Salary
$30 - $60
Canonsburg, PA
5 months ago
company-logo

Data Analyst

River City Science Academy
Job TypeFull time
Salary
$20 - $45
Jacksonville, FL
4 months ago
company-logo

contract Landman

HPS Oil & Gas Properties
Job TypeFull time
 
Cheyenne, WY
4 months ago
company-logo

Human Resources Business Partner

Copeland
Job Typefull time
 
Lebanon, MO
13 days ago