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Energy Engineer Intern Jobs in California (NOW HIRING)

Estes Energy

2026 Fall Engineering Intern

San Francisco, CA · On-site

$19.75 - $25.50/hr

Fall 2026 (Sept-Dec, dates flexible) · Type: Full-time or part-time internship About Estes Energy ... As an Engineering Intern, you'll own a meaningful slice of a live project, work shoulder-to ...

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All JobsEnergy Engineer Intern JobsEnergy Engineer Intern Jobs in California

Energy Engineer Intern information

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How much do energy engineer intern jobs pay per hour?

As of Sep 8, 2026, the average hourly pay for energy engineer intern in California is $20.97, according to ZipRecruiter salary data. Most workers in this role earn between $16.97 and $23.94 per hour, depending on experience, location, and employer.

What does an energy engineer intern do?

An Energy Engineer Intern assists professional engineers in analyzing and improving energy systems within buildings, industrial facilities, or renewable energy projects. Their tasks often include collecting and interpreting data, performing energy audits, developing recommendations for efficiency improvements, and supporting the design or implementation of energy-saving measures. Interns also help with research, report writing, and sometimes participate in fieldwork or site visits. This role provides hands-on experience with real-world energy challenges and helps build a foundation for a future career in energy engineering.

What are the key skills and qualifications needed to thrive as an energy engineer intern?

To thrive as an Energy Engineer Intern, you need a solid foundation in engineering principles, energy systems, and data analysis, often supported by coursework in mechanical or electrical engineering. Familiarity with tools like AutoCAD, MATLAB, and energy modeling software such as RETScreen or EnergyPlus is typically expected. Strong problem-solving abilities, attention to detail, and effective communication skills help interns stand out in collaborative project environments. These skills and qualities are crucial for accurately analyzing energy data, contributing to efficiency projects, and supporting the technical needs of energy engineering teams.

What is the difference between Energy Engineer Intern vs Mechanical Engineering Intern?

AspectEnergy Engineer InternMechanical Engineering Intern
Required CredentialsTypically pursuing or holding a degree in energy engineering, mechanical engineering, or related fieldsUsually pursuing or holding a degree in mechanical engineering or related disciplines
Work EnvironmentOften involved in energy systems, sustainability projects, and renewable energy initiativesEngaged in product design, manufacturing processes, and mechanical systems
Employer & Industry UsageUsed by energy companies, consulting firms, and industrial plants focusing on energy efficiencyCommon in manufacturing, automotive, aerospace, and product development sectors

While both roles involve engineering principles, an Energy Engineer Intern focuses on energy systems, efficiency, and sustainability projects, whereas a Mechanical Engineering Intern works on mechanical design, manufacturing, and product development. The roles share similar educational backgrounds but differ in industry focus and project types.

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

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

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

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

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

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

What cities in California are hiring for Energy Engineer Intern jobs?

Cities in California with the most Energy Engineer Intern job openings:

Energy Engineer Intern jobs near you
Infographic showing various Energy Engineer Intern job openings in California as of August 2026, with employment types broken down into 75% Full Time, 22% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $43,617 per year, or $21 per hour.

Digital IC Design Engineer Intern

Neuralink

South San Francisco, CA • On-site

$35/hr

Internship

Re-posted 3 days ago

Job description

Team Description:

The Brain Interfaces Soc Department delivers chip architecture and silicon implementation of neural recording and stimulation system-on-chip (SoC) for high-bandwidth brain-computer interfaces. We have crafted a team of exceptional engineers whose mission is to push the frontiers of what is possible today and define the future.

Job Description and Responsibilities:

We are looking for experienced and hands-on engineers with a creative and initiative mindset, who are interested in exploring the next-generation chip design with advanced architectures and hardware accelerators with a goal of enhancing the energy efficiency, information entropy, and scalability of our wireless brain-computer interfaces towards the physical limit of silicon technology. The ideal candidates are energetic people who get excited about building things, are highly analytical, and enjoy tackling new problems. You will have the opportunity to collaborate closely with chip designers, electrical engineers, algorithms engineers, and software engineers on a small, agile team. As a Digital IC Design Engineer Intern, your responsibilities will include:

  • Micro-architecture design and RTL implementation of: 
    • Low-power digital signal processors
    • Low-power general-purpose hardware accelerators
    • Low-power graphics processing units
    • Low-power radio MAC/PHY
    • Low-power serial link MAC/PHY
  • Design and implementation of hardware/software interface with firmware engineers
  • Application-specific architecture optimization including:
    • Complex system modeling for energy and performance benchmarks
    • Workload analysis and modeling
    • Leveraging architecture-level design trade-offs with process technology and workload type
    • Balancing energy efficiency and performance under manufacturing process variation 
  • Complex system-on-chip verification
    • Behavioral level modeling and model equivalence check
    • FPGA emulation
    • Analog mixed-signal co-simulation
    • Design for testability 
  • Collaboration on silicon bring-up tests with silicon validation engineers 

Required Qualifications:

  • Evidence of exceptional ability in electrical engineering, computer science, or computer engineering
  • 2+ years of experience in digital design
  • Proficient in SystemVerilog, C/C++, Python
  • Experience working on complex digital systems from architecture, microarchitecture, and RTL, using industry standard tools
  • Experience in designing digital signal processing pipelines, from algorithm to RTL

Preferred Qualifications:

  • Experience in architecture optimization with process technology customization
  • Experience in the verification of complex digital systems, using industry standard tools
  • Experience in the physical design of complex digital systems, using industry standard tools
  • Experience testing and debugging digital system-on-a-chips
  • Functional modeling experience and logic verification with SystemVerilog, SystemC/C++, or UVM 
  • Experience automating tool flows
  • Experience with embedded design
  • Experience in processor instruction set architecture design
  • Experience in compiler back-end design and customization
  • Experience designing PCBs or writing firmware.

Expected Compensation:

The anticipated hourly rate for this position is listed below.

California Hourly Flat Rate:
$35/Hr USD

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