Exowatt · 3 months ago
Lead Materials Engineer
Miami, FL
Full-time
Onsite
Senior Level, Lead/Staff
5+ 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 a Lead Materials Engineer with deep research expertise to spearhead materials innovation for their thermal energy storage technology, focusing on high-temperature thermal storage materials and collaborating with a team of engineers to solve complex materials challenges.
Artificial Intelligence (AI)Data CenterEnergyEnergy StorageRenewable Energy
Responsibilities
Lead cutting-edge research into high-temperature thermal storage materials, optical concentrators, and heat engine components operating in extreme thermal cycling conditions
Develop novel material compositions and processing techniques for our proprietary sensible heat battery technology that must withstand temperatures exceeding 1000°C
Conduct fundamental research into thermal conductivity, heat capacity, thermal expansion, and long-term stability of advanced ceramics, refractory metals, and composite materials
Collaborate with our world-class team of mechanical, thermal, and optical engineers to solve complex multi-physics problems at the intersection of materials science, thermodynamics, and optics
Lead materials selection and optimization for our Fresnel lens systems, requiring expertise in optical materials, coatings, and durability under concentrated solar radiation
Drive materials innovation for heat engine components (Stirling engines) requiring expertise in high-temperature alloys, tribology, and fatigue resistance
Design and execute sophisticated materials testing protocols using advanced characterization techniques (XRD, SEM/TEM, DSC/TGA, mechanical testing, thermal cycling)
Perform failure analysis and root cause investigations to continuously improve material performance and system reliability
Develop predictive models for material behavior under extreme thermal and mechanical loading conditions
Lead materials cost optimization initiatives while maintaining performance requirements—balancing advanced material properties with manufacturability and scalability
Establish strategic partnerships with materials suppliers and research institutions to advance next-generation thermal storage materials
Drive intellectual property development through patents and publications in high-impact journals
Mentor junior engineers and technicians in advanced materials characterization and testing methodologies
Create comprehensive technical documentation including research reports, material specifications, testing protocols, and manufacturing guidelines
Present research findings to executive leadership, investors, and at prestigious industry conferences
Qualification
Required
PhD-level researcher with deep research expertise in materials science, chemical engineering, mechanical engineering, or related field
Expertise in high-temperature materials, thermal energy storage, or related advanced materials systems
Minimum 5-7 years of deep research experience in materials engineering
Proven track record of breakthrough research evidenced by high-impact publications, patents, and successful technology transitions from lab to commercial applications
Extensive hands-on experience with advanced materials including high-temperature ceramics, refractory alloys, optical materials, thermal barrier coatings, and phase change materials
Deep understanding of materials thermodynamics, kinetics, and processing methods (powder metallurgy, additive manufacturing, thin film deposition, crystal growth)
Expertise in advanced characterization techniques and statistical analysis of materials data
Experience with computational materials science tools (DFT, molecular dynamics, finite element modeling)
Demonstrated success in translating research into commercially viable materials solutions
Experience working in fast-paced, high-growth technology companies or leading research institutions
Track record of cross-functional collaboration in complex engineering systems
Relocation to Miami, FL is required
Benefits
Competitive salary and equity options.
Comprehensive benefits package, including health, dental, and retirement plans.
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
2026-01-16
Sourcery
2025-11-21
Company data provided by crunchbase