Systems Engineer

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 experienced Systems Engineer to drive the design, integration, testing, and reliability of our P3 thermal energy storage systems. This role is critical to scaling our breakthrough technology from prototype to commercial deployment, ensuring our systems meet the demanding requirements of AI infrastructure and industrial applications.

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

Key Responsibilities

• Systems Design & Architecture
• End-to-end systems architecture for P3 thermal energy storage and dispatch systems
• Define system requirements, interfaces, and integration strategies across thermal storage, power conversion, and control subsystems
• Develop comprehensive system specifications that balance performance, cost, reliability, and manufacturability
• Drive design optimization for modular, scalable deployment across diverse industrial applications
• Collaborate with thermal, mechanical, electrical, and software engineering teams to ensure cohesive system design
• Testing & Validation
• Develop and execute comprehensive test strategies for thermal energy storage systems, including component, subsystem, and full-system validation
• Design and oversee thermal cycling, performance characterization, and endurance testing protocols
• Establish test procedures for 24-hour energy dispatch cycles under various load conditions
• Failure mode analysis and accelerated life testing programs
• Manage field testing and pilot deployment validation to ensure real-world performance meets specifications
• Reliability & Performance Engineering
• Establish reliability targets and design systems for 30-year operational lifespan with minimal maintenance
• Implement predictive maintenance strategies and condition monitoring systems
• Develop fault detection, isolation, and recovery protocols for autonomous operation
• Root cause analysis for system failures and implement corrective actions
• Create reliability models and conduct statistical analysis of system performance data
• Technical Leadership
• Interface with external partners, suppliers, and customers on technical requirements
• Present technical reviews to executive leadership and stakeholders
• Drive continuous improvement initiatives and best practices adoption
• Support business development with technical assessments and proposals

Required Qualifications

Preferred Qualifications

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.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.