Thermal Energy Storage Engineer

Design and optimize thermal energy storage systems including molten salt, chilled water, ice storage, and phase change material technologies for utility-scale solar thermal, district energy, and building applications. Conduct thermal performance modelling, system integration studies, and economic analyses to maximize the value of thermal storage in decarbonizing heating, cooling, and power generation. Collaborate with utilities, building engineers, and equipment manufacturers to advance thermal storage deployment.

Median salary: $125,000. Projected growth to 2033: 15% (faster than average) - driven by CSP and district energy decarbonization. Typical education: Master's Degree.

At a glance

Median salary: $125,000
Entry-level: $82,000 - $105,000
Senior: $180,000+
Growth by 2033: 15% (faster than average) - driven by CSP and district energy decarbonization
Demand: Growing Fast
Remote: Hybrid
Hours per week: 40-55 hours/week
Stress: Moderate

What you'd do

People interaction: Moderate
Team vs solo: 55% Team / 45% Solo
Client facing: Sometimes
Impact visibility: High

How to get there

Minimum education: Master's Degree
Licensing: No
Years to mid-career: 3-5 years
Years to senior: 7-12 years
Career switching: Hard
Typical student debt: $35,000 - $70,000

Skills you'll use

Hard skills

Thermal Energy Storage System Design (molten salt / chilled water / PCM)
Concentrating Solar Power (CSP) Plant Design
District Energy System Modelling
Heat Pump Integration & Optimization
ASHRAE Thermal Storage Standards
Techno-Economic Analysis for TES Projects

Soft skills

Technical Problem-Solving
Analytical Thinking
Cross-Functional Collaboration
Project Management
Written Communication

Technical complexity: Very High

Typical career path

Thermal Engineer
Thermal Storage Engineer
Senior Engineer
Principal Engineer
Director of Thermal Energy