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Geothermal Engineer Jobs in California (NOW HIRING)

CEG), is America's largest generator of electricity from natural gas and geothermal resources with ... Works closely with other engineering disciplines in the development and application of robotics to ...

Electrical Engineer III

Lower Lake, CA · On-site

$122K - $156K/yr

CEG), is America's largest generator of electricity from natural gas and geothermal resources with ... Works closely with other engineering disciplines in the development and application of robotics to ...

Electrical Engineer III

Lower Lake, CA · On-site

$122K - $156K/yr

CEG), is America's largest generator of electricity from natural gas and geothermal resources with ... Works closely with other engineering disciplines in the development and application of robotics to ...

Electrical Engineer III

Middletown, CA · On-site

$122K - $156K/yr

CEG), is America's largest generator of electricity from natural gas and geothermal resources with ... Works closely with other engineering disciplines in the development and application of robotics to ...

Electrical Engineer III

Clearlake, CA · On-site

$122K - $156K/yr

CEG), is America's largest generator of electricity from natural gas and geothermal resources with ... Works closely with other engineering disciplines in the development and application of robotics to ...

Electrical Engineer III

Clearlake, CA · On-site

$122K - $156K/yr

CEG), is America's largest generator of electricity from natural gas and geothermal resources with ... Works closely with other engineering disciplines in the development and application of robotics to ...

CEG), is America's largest generator of electricity from natural gas and geothermal resources with ... Works closely with other engineering disciplines in the development and application of robotics to ...

CEG), is America's largest generator of electricity from natural gas and geothermal resources with ... Works closely with other engineering disciplines in the development and application of robotics to ...

Electrical Engineer III

Lower Lake, CA · On-site

$122K - $156K/yr

CEG), is America's largest generator of electricity from natural gas and geothermal resources with ... Works closely with other engineering disciplines in the development and application of robotics to ...

Electrical Engineer III

Middletown, CA · On-site

$122K - $156K/yr

CEG), is America's largest generator of electricity from natural gas and geothermal resources with ... Works closely with other engineering disciplines in the development and application of robotics to ...

Electrical Engineer III

Middletown, CA · On-site

$122K - $156K/yr

CEG), is America's largest generator of electricity from natural gas and geothermal resources with ... Works closely with other engineering disciplines in the development and application of robotics to ...

Electrical Engineer III

Cobb, CA · On-site

$122K - $156K/yr

CEG), is America's largest generator of electricity from natural gas and geothermal resources with ... Works closely with other engineering disciplines in the development and application of robotics to ...

Electrical Engineer III

Cobb, CA · On-site

$122K - $156K/yr

CEG), is America's largest generator of electricity from natural gas and geothermal resources with ... Works closely with other engineering disciplines in the development and application of robotics to ...

Electrical Engineer III

Middletown, CA · On-site

$122K - $156K/yr

CEG), is America's largest generator of electricity from natural gas and geothermal resources with ... Works closely with other engineering disciplines in the development and application of robotics to ...

Electrical Engineer III

Calistoga, CA · On-site

$122K - $156K/yr

CEG), is America's largest generator of electricity from natural gas and geothermal resources with ... Works closely with other engineering disciplines in the development and application of robotics to ...

Electrical Engineer III

Middletown, CA · On-site

$122K - $156K/yr

CEG), is America's largest generator of electricity from natural gas and geothermal resources with ... Works closely with other engineering disciplines in the development and application of robotics to ...

CEG), is America's largest generator of electricity from natural gas and geothermal resources with ... Works closely with other engineering disciplines in the development and application of robotics to ...

CEG), is America's largest generator of electricity from natural gas and geothermal resources with ... Works closely with other engineering disciplines in the development and application of robotics to ...

Showing results 21-40

Geothermal Engineer information

See California salary details

$42.9K

$89.9K

$119.9K

How much do geothermal engineer jobs pay per year?

As of Sep 9, 2026, the average yearly pay for geothermal engineer in California is $89,864.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,500.00 and $102,100.00 per year, depending on experience, location, and employer.

What does a geothermal engineer do?

A Geothermal Engineer designs, develops, and maintains systems that harness heat from the Earth to generate energy or provide direct heating. They analyze geological data to determine suitable locations for geothermal projects, oversee drilling operations, and optimize the efficiency of geothermal power plants. Their work includes assessing environmental impact, ensuring regulatory compliance, and improving energy extraction techniques.

What skills and qualifications are needed to be a geothermal engineer?

A Geothermal Engineer should possess a strong background in geoscience, thermodynamics, and mechanical or civil engineering, typically holding a bachelor's or master's degree in a related field. Familiarity with modeling software (such as GeoCAD or reservoir simulation tools), geothermal system design, and relevant safety certifications are commonly required. Strong problem-solving skills, teamwork, and effective communication set top candidates apart. These abilities are vital for designing efficient geothermal systems, navigating multidisciplinary project teams, and ensuring safe, cost-effective energy solutions.

What challenges do geothermal engineers face in their day-to-day work?

Geothermal Engineers often face challenges such as accurately assessing underground resources, managing drilling risks, and addressing environmental or regulatory concerns. The job requires troubleshooting complex mechanical systems and adapting to site-specific geological conditions, which can be unpredictable. Collaboration with environmental scientists, project managers, and construction teams is frequent, so flexibility and clear communication are important. Overcoming these challenges is rewarding and crucial to advancing reliable, sustainable energy solutions.

What are the most commonly searched types of Geothermal Engineer jobs in California?

The most popular types of Geothermal Engineer jobs in California are:

What are popular job titles related to Geothermal Engineer jobs in California?

For Geothermal Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Geothermal Engineer jobs in California look for?

The top searched job categories for Geothermal Engineer jobs in California are:

What cities in California are hiring for Geothermal Engineer jobs?

Cities in California with the most Geothermal Engineer job openings:

Infographic showing various Geothermal Engineer job openings in California as of September 2026, with employment types broken down into 1% Internship, 74% Full Time, 22% Part Time, and 3% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $89,864 per year, or $43.2 per hour.

Electrical Engineer III

Hidden Valley Lake, CA • On-site

Calpine Corp
Utilities • 1 - 5K employees

$122K - $156K/yr

Other

Posted 6 days ago


Calpine rating

8.7

Company rating: 8.7 out of 10

Based on 10 frontline employees who took The Breakroom Quiz


Job description

Calpine, a business unit of Constellation Energy Corporation (Nasdaq: CEG), is America's largest generator of electricity from natural gas and geothermal resources with operations in competitive power markets. With 79 energy facilities in operation, Calpine’s fleet has the capacity to generate approximately 27,000 MW of electricity – enough to power approximately 27 million homes. Through wholesale power operations and its retail businesses, Calpine serves customers in 22 states and Canada. Its clean, efficient, modern and flexible fleet uses advanced technologies to generate power in a low-carbon and environmentally responsible manner.

The company was established on the premise that a strong commitment to the environment is inextricably linked to excellence in power generation and corporate responsibility. Since its founding in 1984, Calpine has led the power industry in its unwavering commitment to environmental stewardship. In addition, its renewable geothermal plants use steam generated deep below the earth's surface to produce clean, renewable electricity.

Job Summary (includes but is not limited to the following, other duties may be assigned)

Performs a variety of engineering work in designing, planning and overseeing manufacture, construction, installation, operation and maintenance of electric or electronic components including, but not limited to, systems, transmissions and utilization of electrical energy for domestic, commercial and industrial consumption. Applies electrical theory and related knowledge to test and modify developmental or operational electrical machinery and electrical control equipment and circuitry in industrial or commercial plants.  Assembles electrical and electronic systems and prototypes according to engineering data and knowledge of electrical principles, using hand tools and measuring instruments.  Works closely with other engineering disciplines in the development and application of robotics to increase production quality, efficiency or volume.

Job Responsibilities

  • Comprehensive knowledge.
  • Seasoned professional with advanced applied experience.
  • Applies advanced skills contributing to knowledge areas within function, but not yet an expert in all.
  • Makes recommendations on moderately complex issues regarding project components and tasks.
  • May make recommendations on new processes, tools and services; supports and contributes to development of new products, services or techniques. 
  • Works on problems of diverse scope ranging from moderate to complex.
  • Uses independent judgment requiring in-depth analysis of variable factors. Collaborates with senior professionals in selection of methods, techniques, and analytical approach.
  • Little instruction on day-to-day work, general instructions on new assignments.
  • Serves as project/technical lead on small to medium sized projects; may coordinate work of professionals, technicians and others outside of own department.
  • This is the most senior skill level without moving to the management or specialist track.
  • Resource integrator –builds professional networks and identifies and connects resources to achieve goals. Regularly contributes actionable ideas in brainstorming and planning sessions.

Job Requirements

  • Bachelor’s Degree or equivalent, in Electrical Engineering.
  • Knowledge of geothermal geology required.
  • Seasoned professional; typically requires 5+ years experience.

Salary Information

  • Salary Range - $122,952.00 - $156,764.00

Additional Calpine Information:

  • Equal Opportunity Employer of Minorities, Females, Protected Veterans, and Individuals with Disabilities.
  • Calpine is committed to Equal Employment Opportunity and providing reasonable accommodations to applicants with physical and/or mental disabilities. If you are interested in applying for employment and need special assistance or an accommodation to use our website or to apply for a position, please send an e-mail with your request to hrrecruitment@calpine.com. Determination on requests for reasonable accommodation are made on case-by-case basis.

Please view Equal Employment Opportunity Posters provided by OFCCP here

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.


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