ZipRecruiter

Log In

1

Internship Climate Tech Jobs in California (NOW HIRING)

Heirloom Carbon

Mechanical Engineer Intern

Brisbane, CA · On-site

$34/hr

... week internship. In this role, you will support the design, build, and deployment of next ... climate tech startup. WHAT YOU'LL DO Depending on your strengths and team priorities, you may:

New

associated

Adamah on Campus LA Intern

Los Angeles, CA · Hybrid

$2.0K/wk

... internships, and Hillel professional support. Through these offerings, Adamah is empowering a ... Green Business & Climate Tech. Job Summary Roles and Responsibilities * Attend weekly check-ins ...

associated

Adamah on Campus LA Intern

Los Angeles, CA · Hybrid

$2.0K/wk

... internships, and Hillel professional support. Through these offerings, Adamah is empowering a ... Green Business & Climate Tech. Job Summary Roles and Responsibilities * Attend weekly check-ins ...

associated

Adamah on Campus LA Intern

Los Angeles, CA · Hybrid

$2.0K/wk

... internships, and Hillel professional support. Through these offerings, Adamah is empowering a ... Green Business & Climate Tech. Job Summary Roles and Responsibilities * Attend weekly check-ins ...

Pano

Computer Vision Engineer

San Francisco, CA · On-site +1

$141K - $184K/yr

... climate technology companies to watch. Backed by $89 million in funding from leading investors ... internships or research) in software engineering, machine learning, or computer vision.

VSC

Remote: Public Relations Intern

San Francisco, CA · On-site +1

$25/hr

The internship provides a deep dive into the foundation of building communications strategies for ... We launched Climb to devote our time to helping climate tech startups access the best capital, the ...

Terra.do Inc

... climate-related activism, technology and innovation, applied science, energy, finance, risk ... internships can count towards this. * A capacity to be truly accepting, caring and supportive ...

KurzSolutions

MRI Tech

Palo Alto, CA · On-site

... climate, rich culture, and fascinating innovation - no application necessary. While here, be sure ... interns, and students are trained annually. VAPAHCS operates nearly 900 beds, including three ...

KurzSolutions

Mammography Tech

Palo Alto, CA · On-site

... climate, rich culture, and fascinating innovation - no application necessary. While here, be sure ... interns, and students are trained annually. VAPAHCS operates nearly 900 beds, including three ...

KurzSolutions

Radiology Tech

Palo Alto, CA · On-site

... climate, rich culture, and fascinating innovation - no application necessary. While here, be sure ... interns, and students are trained annually. VAPAHCS operates nearly 900 beds, including three ...

Barbara's BWCO

Sales Intern

San Francisco, CA · On-site

$100K/yr

... technology that will continue to change our world for the better - everything from solving climate ... We are seeking highly motivated Sales Interns with a hustle mindset who are eager to break into ...

next page

Showing results 1-20

All JobsClimate Tech JobsInternship Climate Tech JobsInternship Climate Tech Jobs in California

Internship Climate Tech information

What types of projects can I expect to work on during an internship in climate tech?

As a Climate Tech intern, you'll likely contribute to projects focused on developing or improving technologies that address climate change, such as renewable energy solutions, carbon management platforms, or sustainability analytics tools. Your daily responsibilities might include conducting research, analyzing data, assisting in prototype development, or supporting environmental impact assessments. You'll often work closely with engineers, data scientists, and sustainability experts, gaining exposure to interdisciplinary collaboration and real-world problem-solving. This hands-on experience not only builds your technical skills but also deepens your understanding of how technology can drive positive environmental change.

What are the key skills and qualifications needed to thrive as an internship in climate tech, and why are they important?

To thrive in a Climate Tech internship, you generally need a background in environmental science, engineering, sustainability, or a related field, along with strong analytical and research skills. Familiarity with data analysis tools, environmental modeling software, and proficiency in Excel or Python are often required, and relevant coursework or certifications in sustainability or climate change can be advantageous. Outstanding communication, adaptability, and teamwork skills help interns collaborate effectively and present complex findings clearly. These competencies are crucial for contributing to innovative climate solutions and supporting the technological advancement of sustainability efforts.

What is an internship in climate tech?

An Internship in Climate Tech is a temporary position for students or recent graduates to gain hands-on experience working with companies or organizations focused on developing technologies that address climate change. These internships can involve work in areas such as renewable energy, carbon capture, sustainable agriculture, or energy efficiency. Interns typically assist with research, data analysis, product development, or project management, and gain exposure to both the technical and business aspects of climate solutions. This experience helps prepare them for a career in the rapidly growing climate technology sector.

What is the difference between Internship Climate Tech vs Climate Analyst?

AspectInternship Climate TechClimate Analyst
Required CredentialsCurrently enrolled students or recent graduates, often with coursework in environmental science or engineeringBachelor's or master's degree in environmental science, climate studies, or related fields; sometimes requires certifications
Work EnvironmentInternship programs, often in startups, NGOs, or corporate sustainability teamsFull-time roles in research institutions, government agencies, or consulting firms
Employer & Industry UsageUsed by organizations seeking entry-level support in climate projectsUsed by organizations analyzing climate data, policy impacts, or developing climate strategies

Internship Climate Tech positions are entry-level, temporary roles for students or recent graduates gaining hands-on experience in climate-related projects. Climate Analysts are more advanced, full-time roles focused on analyzing climate data and developing strategies. Both roles contribute to the climate industry but differ in experience level and responsibilities.

What are the most commonly searched types of Climate Tech jobs in California? The most popular types of Climate Tech jobs in California are:
What are popular job titles related to Internship Climate Tech jobs in California? For Internship Climate Tech jobs in California, the most frequently searched job titles are:
What job categories do people searching Internship Climate Tech jobs in California look for? The top searched job categories for Internship Climate Tech jobs in California are:
What cities in California are hiring for Internship Climate Tech jobs? Cities in California with the most Internship Climate Tech job openings:
Internship Climate Tech jobs near you
Infographic showing various Internship Climate Tech job openings in California as of August 2026, with employment types broken down into 85% Full Time, and 15% Part Time. Highlights an 100% In-person job distribution.

Mechanical Engineer Intern

Heirloom Carbon

Brisbane, CA • On-site

$34/hr

Full-time, Internship

Medical, Dental, Vision, Retirement, PTO

Posted 3 days ago

New

Job description

THE ROLE
We are seeking a Mechanical Engineering Intern to join Heirloom's Mechanical Team for the upcoming Fall/Water for a 10-12 week internship. In this role, you will support the design, build, and deployment of next-generation carbon removal systems. This is an opportunity for someone who wants hands-on ownership, exposure to industrial-scale hardware, and experience working in a fast-paced climate tech startup.
WHAT YOU'LL DO
Depending on your strengths and team priorities, you may:
  • Support mechanical design of subsystems and components (structures, mechanisms, machine design)
  • Develop CAD models and 2D drawings for fabrication
  • Assist with prototyping, assembly, and field testing of hardware
  • Conduct engineering analyses (tolerance stacks, FEA, etc.)
  • Support root cause investigations and design improvements on equipment
  • Help document designs, test results, and lessons learned
  • Collaborate cross-functionally with process, electrical, controls, and operations teams

You'll leave the internship having directly contributed to hardware that captures CO₂ from the atmosphere.
WHAT YOU'LL BRING
  • Pursuing a BS or MS in Mechanical Engineering (or related field) or have recently graduated
  • Hands-on experience building things (lab work, shop experience, project teams, internships, personal projects)
  • Strong understanding of engineering fundamentals (statics, dynamics, kinematics, thermodynamics, fluid mechanics)
  • 3D CAD experience
  • Engineering testing methodology; ability to design experiments and collect data
  • Self-starter, critical thinker, and problem-solving skills
  • Team player with excellent verbal & written communication and interpersonal skills

NICE TO HAVE
  • Familiarity with formal engineering documentation (ANSI mechanical drawings, electrical schematics, Process & Instrumentation Diagrams)
  • Hands-on fabrication experience: e.g. woodworking, machining, welding, etc.
  • Mechatronics systems experience (e.g. Arduino, Raspberry Pi or similar with motion components)
  • Familiarity with kinematic systems (e.g. gears, belts, leadscrews, linkages, etc.)
  • Experience on robotics, solar car, formula SAE, or similar engineering teams

COMPENSATION & LOGISTICS
  • Internship Duration: 10-12 weeks (6 month co-ops also will be considered)
    • Start date: Anytime between September 2026 and January 2027
  • Compensation:
    • Comp will be: $5,000 relocation/housing allowance paid upfront plus hourly pay.
    • Juniors: $30/hour
    • Seniors/grads: $34/hour

You don't have to have every listed requirement and skill to be a great fit. If you are passionate about this opportunity and think you have the skills to succeed, please apply!
Our Commitment to Diversity, Equity, and Inclusion
We encourage you to apply if you identify as Black, Native Hawaiian or Pacific Islander, American Indian or Alaskan Native, Hispanic or Latino, LGBTQ+ - or with any other underrepresented group - even if you don't tick all the boxes in the description below.
Perks and Benefits for Eligible Employees
  • Excellent health, dental and vision insurance covered up to 100% by Heirloom. FSA option.
  • 16 weeks paid parental leave for all Heirloom employees.
  • Generous stock options.
  • Unlimited PTO for exempt (salaried) employees & 120 hours for full time non-exempt (hourly) employees.
  • 401(k).
  • Monthly health and wellness reimbursement.
  • Annual education and conference budget.

Our Principles
  • Radical Honesty. We strive to foster an inclusive environment premised on transparency and respect. We push for excellence, yet always remain thoughtful when challenging each other.
  • Persistent Optimism. We show up to work with optimism and don't shy away from a challenge. We recognize that the ambitious nature of our mission requires hopefulness, dedication, and persistence.
  • Maximize Learning. Compounding knowledge is our key to victory - we continuously hone our crafts, seek the fastest paths to improve, and are quick to absorb and apply new insights.

Why you should join Heirloom
  • We are solving the challenge of our generation. Climate change is an existential threat, and we need as many of the world's motivated minds as possible to help. There is no greater challenge or opportunity than fighting climate change.

  • We are a world-class team. We are engineers, scientists, and concerned humans from a variety of backgrounds and experiences who are pooling our knowledge and skills to collectively build a more equitable, prosperous future for all.

  • We remain united, resilient, and optimistic. We recognize the magnitude of the challenge ahead of us, yet believe that we can contribute to mitigating the worst effects of climate change. It won't be easy, but we won't quit.

We are backed by credible climate partners. We're well funded by investors from Breakthrough Energy Ventures, Ahren Innovation Capital, Carbon Direct, Microsoft, Lowercarbon Capital, ARPA-e and the National Science Foundation. Our early customers include Stripe, Shopify, and Klarna, and we're building durable partnerships that enable us to tackle this decades-long problem.

Apply