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Python Startup Internship Jobs in California (NOW HIRING)

Clera

Founding Engineer Intern

San Francisco, CA · On-site

About the Role Join a fast-growing AI-powered talent marketplace startup that is reimagining how ... Python or C++). * Strong ownership mindset: ability to own features end-to-end from ideation to ...

Harbinger Motors Inc.

Intern, Finance

Garden Grove, CA · On-site

$25 - $35/hr

A $1,000 relocation stipend is available for interns currently residing more than 50 miles from ... Python knowledge is highly desirable. * Analytical mindset with strong attention to detail. * Clear ...

SpaceXAI

Software Engineer, Ads Product

Palo Alto, CA

$150K - $350K/yr

Experience with React, Golang, Python, Rust, gRPC, Java, or Scala. * Experience with machine learning, LLMs, experimentation, ranking, or optimization systems. * Prior startup, research, internship ...

Atoms

Senior Machine Learning Engineer

San Francisco, CA · On-site

$144K - $190K/yr

... Python and C++. • 4+ years of non-internship professional MLE experience. • Professional ... Atoms is a robotics startup that develops industrial robotics and physical AI systems to automate ...

Aembit

AI Go-To-Market Team Intern

San Francisco, CA · On-site

$17.75 - $23.50/hr

Connect tools and data sources using Python and/or Node.js scripting and no-code/low-code platforms ... startup * Paid internship. Bi-weekly over the 10-week program

SpaceXAI

Software Engineer, Ads Product

Palo Alto, CA

$150K - $350K/yr

Experience with React, Golang, Python, Rust, gRPC, Java, or Scala. * Experience with machine learning, LLMs, experimentation, ranking, or optimization systems. * Prior startup, research, internship ...

SpaceXAI

Software Engineer, Ads Product

Palo Alto, CA · On-site

$150K - $350K/yr

Experience with React, Golang, Python, Rust, gRPC, Java, or Scala. * Experience with machine learning, LLMs, experimentation, ranking, or optimization systems. * Prior startup, research, internship ...

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All JobsPython Startup JobsPython Startup Internship JobsPython Startup Internship Jobs in California

Python Startup Internship information

What types of projects can I expect to work on during a Python Startup Internship, and how much responsibility will I have?

As a Python Startup Intern, you’ll often be involved in a variety of hands-on projects such as building web applications, developing backend APIs, automating processes, or contributing to data analysis tasks. Startups tend to have small, agile teams, which means interns are typically given meaningful responsibilities and opportunities to directly impact the product. You may collaborate closely with experienced developers, product managers, and even founders, gaining exposure to the full software development lifecycle. This environment encourages learning, initiative, and rapid skill development, but also requires adaptability and strong communication.

What is a Python Startup Internship?

A Python Startup Internship is a temporary position at a startup company where interns use the Python programming language to work on various projects. Interns may assist with software development, data analysis, web applications, or automation tasks. This role provides hands-on experience in a fast-paced, innovative environment, allowing interns to learn both technical and entrepreneurial skills. It's an excellent opportunity for students or recent graduates to gain practical experience and network within the tech industry.

What is the difference between Python Startup Internship vs Python Developer?

AspectPython Startup InternshipPython Developer
Required CredentialsBasic programming knowledge, often students or entry-levelProficiency in Python, relevant experience or degree
Work EnvironmentInternship setting, learning-focused, often in startupsFull-time or freelance, professional development environment
Employer & Industry UsageStartups, tech companies, internships for skill-buildingTech firms, software companies, freelance projects
Search & Comparison IntentEntry-level, learning opportunities, internship rolesFull-time roles, career advancement, professional positions

The Python Startup Internship is an entry-level position designed for learners gaining practical experience, often in startup environments. In contrast, a Python Developer is a professional role requiring more advanced skills and experience, focusing on building and maintaining software solutions. While internships serve as stepping stones, full-time Python Developer roles offer greater responsibility and career growth opportunities.

What are the key skills and qualifications needed to thrive as a Python Startup Intern, and why are they important?

To excel as a Python Startup Intern, you need a solid understanding of Python programming, problem-solving abilities, and ideally coursework or experience in computer science or software development. Familiarity with version control systems like Git, cloud platforms, and frameworks such as Django or Flask is often expected. Initiative, adaptability, and strong communication skills help you contribute effectively to fast-paced, collaborative startup environments. These skills and qualities enable interns to deliver meaningful results, quickly learn new concepts, and integrate seamlessly into dynamic teams.
What are the most commonly searched types of Python Startup jobs in California? The most popular types of Python Startup jobs in California are:
What are popular job titles related to Python Startup Internship jobs in California? For Python Startup Internship jobs in California, the most frequently searched job titles are:
What job categories do people searching Python Startup Internship jobs in California look for? The top searched job categories for Python Startup Internship jobs in California are:
What cities in California are hiring for Python Startup Internship jobs? Cities in California with the most Python Startup Internship job openings:
Python Startup Internship jobs near you

Reliability Engineer Intern (Fall 2026)

Peak Energy

Burlingame, CA • On-site

$30/hr

Internship

Posted 10 days ago

Job description

Peak Energy
Job Title: Reliability Engineer Intern
Location: Burlingame, CA
Department: ESS Engineering
Reports To: Staff Reliability Engineer
Position Type: Internship (Fall 2026)
About the Job
Reliability engineering works at the intersection of design, test, systems, and commercial teams to predict, validate, and optimize when and how our product will fail in the field. We're looking for a hardware engineer comfortable with data analysis automation to help scale ESS reliability by building custom, integrated python tools, implementing reliability studies, and getting hands-on with testing of parts like HV battery packs, devices, and electronics.
The subject matter is highly teachable, and the ideal candidate is an enthusiastic learner with strong engineering first principles. This is a unique opportunity to learn a rarely-taught subject area in a fast-paced startup environment, and is a great stepping-stone for aspiring reliability, test, or design engineers.
About the Role - Reliability Engineer Intern
  • Build custom data pipelines in python to connect and analyze dozens of reliability tests and calculate progress against product requirements
  • Replace off-the-shelf software to automate physics and statistical analyses that predict component lifetime in fatigue and environmental stresses
  • Collaborate with design and test engineers to analyze field usage, implement accelerated life calculations, and optimize test conditions
  • Perform trade and sensitivity studies that guide commercial contract decisions by predicting the maintenance and downtime of new projects or hardware designs
  • Build, automate, and execute tests related to your subject area of experience
  • Diverse opportunities to deep dive into research papers, literature studies, failure physics, failure analysis, etc. depending on your specific interest and background

What You'll Bring - Qualifications:
  • Pursuing a mechanical engineering, electrical engineering, physics, or equivalent
  • Strong understanding of engineering fundamentals in your area of study
  • Strong understanding of python, data analysis, and Git usage in small repositories
  • Ability to work quickly and leverage AI tools in a fast-paced startup environment

Preferred Qualifications:
  • Experience with hands-on hardware testing and test automation
  • Experience with high voltage batteries, power electronics, or similar hardware
  • Exposure to hardware reliability first principles

Peak Energy is committed to building a diverse and inclusive workforce. We strongly encourage women, people of color, and individuals from underrepresented groups to apply. We value skills, potential, and perspective over specific credentials. If you're excited about this role but your experience doesn't look perfect on paper, we still want to hear from you.
Our Core Values
  • Speed Through Focus - Move fast but understand why. Focus on the goal, don't sacrifice quality.
  • Mission Over Self - It's about the greater good; confident humility. Take ownership and accountability.
  • Face the Brutal Truth - Transparency, honesty, big picture curiosity. Fearless decision making.
  • Be a Good Person - Kindness, collaboration and teamwork.

Compensation & Benefits
The hourly rate for this role is $30/hr. Join us to thrive in a supportive environment while making a meaningful impact in the energy sector!
At Peak Energy Technologies Inc., we believe that a diverse and inclusive workplace makes us a more capable, innovative, and competitive company. We welcome people who represent diversity in their backgrounds, ethnicities, cultures, and experiences. Peak Energy Technologies Inc. is an equal opportunity employer, aiming to reach our company's full potential by cultivating an inclusive workforce. We do not discriminate on the basis of race, color, ancestry, religion, national origin, sexual orientation, citizenship, marital or family status, disability, gender identity or expression, veteran status, or any other legally protected status.

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