Exowatt · 2 weeks ago
Lead Mechanical Engineer - Heat Exchangers
Miami, FL
Full-time
Onsite
Senior Level, Lead/Staff
$150K/yr - $210K/yr
7+ years expExowatt is revolutionizing the energy landscape for the AI era with their groundbreaking P3 system that captures solar energy and generates electricity on demand. They are seeking an experienced Mechanical Engineer specializing in heat exchanger design to lead the design, analysis, and optimization of heat exchangers for their thermal energy storage systems.
Artificial Intelligence (AI)Data CenterEnergyEnergy StorageRenewable Energy
Responsibilities
Work on the design of mechanical components and systems for renewable energy applications
Develop and validate models using FEA and other analytical methods
Create detailed engineering drawings and specifications for manufacturing
Collaborate with cross-functional teams including electrical, thermal, and software engineers
Evaluate and select appropriate materials based on requirements, cost, and sustainability
Design for manufacturability, assembly, and serviceability
Interface with suppliers, manufacturers, and external engineering partners
Participate in design reviews and ensure compliance with industry standards and regulations
Troubleshoot issues during testing and deployment
Qualification
Required
Bachelor's degree in Mechanical Engineering or related field; Master's degree preferred
7+ years of mechanical engineering experience with a focus on thermal-fluid systems
Demonstrated experience designing, analyzing, and optimizing heat exchangers (shell-and-tube, plate-fin, printed circuit heat exchangers, or similar configurations) for high-temperature or high-pressure applications
Hands-on experience with turbomachinery systems including turbines, compressors, expanders, or rotating equipment in energy conversion or power generation applications
Strong foundation in thermodynamics, heat transfer, and fluid mechanics, with the ability to perform thermal and hydraulic sizing calculations
Proficiency in 3D CAD software (SolidWorks, Creo, or similar) and experience designing complex flow paths and pressure-containing components
Experience with FEA software (ANSYS, Abaqus, or similar) for thermal stress analysis and fatigue life prediction under cyclic operating conditions
Familiarity with CFD tools for flow distribution, heat transfer optimization, and pressure drop analysis
Strong understanding of GD&T and engineering drawing standards for precision-manufactured components
Knowledge of relevant standards and codes (ASME BPVC, TEMA, API, ISO) as applied to pressure vessels, heat exchangers, and rotating equipment
Experience designing for demanding operating environments including thermal cycling, high-temperature creep, and corrosive or reactive working fluids
Excellent communication and collaboration skills with the ability to work across multidisciplinary teams
Preferred
Experience with renewable energy systems, thermal energy storage, or concentrated solar power
Benefits
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.
Company
Exowatt
Powering AI with 24-hour Dispatchable Solar
11-50 employees
H1B Sponsorship
Exowatt has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (4)
Funding
Current Stage
Early StageTotal Funding
$140MKey Investors
FelicisHSBC Innovation Banking
2025-11-13Series A· $50M
2025-04-22Series A· $35M
2025-04-22Debt Financing· $35M
Recent News
Sourcery
2025-11-21
2025-11-18
Company data provided by crunchbase