ZipRecruiter

Log In

1

Intern Python Tester Jobs in San Francisco, CA (NOW HIRING)

Enovix Corporation

R&D Intern

Fremont, CA · On-site

$40 - $45/hr

Battery R&D Internship Enovix is seeking an R&D Intern to support the design, fabrication, testing ... Experience using Python, MATLAB, JMP, Origin, or similar tools for data analysis. * Publications ...

Enovix Corporation

R&D Intern

Fremont, CA

$40 - $45/hr

Battery R&D Internship Enovix is seeking an R&D Intern to support the design, fabrication, testing ... Experience using Python, MATLAB, JMP, Origin, or similar tools for data analysis. * Publications ...

Grid Aero

Flight Test Intern

San Leandro, CA · On-site

$20 - $30/hr

The role requires approximately 50% travel to Merced to support full-scale aircraft testing and to ... Experience using Python or MATLAB for data parsing, visualization, or performance analysis.

next page

Showing results 1-20

All JobsIntern Python Tester JobsIntern Python Tester Jobs in San Francisco, CA

Intern Python Tester information

What is the difference between Intern Python Tester vs Junior Python Developer?

AspectIntern Python TesterJunior Python Developer
Required CredentialsBasic programming knowledge, possibly some coursework in PythonProficiency in Python, relevant coursework or certifications
Work EnvironmentTesting teams, QA departments, software development firmsDevelopment teams, software companies, tech startups
Employer & Industry UsageUsed in QA/testing roles across various industriesUsed in software development across multiple sectors
Common Search & ComparisonOften compared for entry-level testing rolesCompared for entry-level development roles involving Python

Intern Python Testers focus on executing test cases, identifying bugs, and supporting QA processes, often with limited coding responsibilities. Junior Python Developers are involved in writing code, developing features, and maintaining applications. While both roles require Python knowledge, the Tester role emphasizes testing skills, whereas the Developer role emphasizes coding and development tasks.

Is a Python internship worth it?

A Python internship provides practical experience in coding, testing, and debugging using Python, which can enhance your programming skills and improve employability. It often offers exposure to real-world projects, teamwork, and industry tools, making it valuable for those pursuing careers in software development or testing. The experience gained can also help in securing full-time positions in tech fields.

What are popular job titles related to Intern Python Tester jobs in San Francisco, CA?

For Intern Python Tester jobs in San Francisco, CA, the most frequently searched job titles are:

What job categories do people searching Intern Python Tester jobs in San Francisco, CA look for?

The top searched job categories for Intern Python Tester jobs in San Francisco, CA are:

What cities near San Francisco, CA are hiring for Intern Python Tester jobs?

Cities near San Francisco, CA with the most Intern Python Tester job openings:

Intern Python Tester jobs near you
Infographic showing various Intern Python Tester job openings in San Francisco, CA as of June 2026, with employment types broken down into 91% Full Time, 5% Part Time, and 4% Contract. Highlights an 84% Physical, 5% Hybrid, and 11% Remote job distribution.

R&D Intern

Enovix Corporation

Fremont, CA • On-site

$40 - $45/hr

Full-time

Re-posted 7 days ago

Job description

Battery R&D Internship
Enovix is seeking an R&D Intern to support the design, fabrication, testing, and analysis of lithium-ion batteries with silicon-based anodes. This role is well suited for a PhD student or graduate researcher with strong experience in electrochemistry, battery materials, cell testing, and failure analysis.
The ideal candidate will bring deep technical expertise in battery materials and electrochemistry, a hands-on approach to experimentation, and enthusiasm for addressing complex challenges in silicon anode commercialization.
The intern should be comfortable working across fundamental science, experimental execution, and product-focused battery development. The intern will collaborate closely with scientists, engineers, and technical leadership to support the development of high-performance lithium-ion cells.
Key Responsibilities
The intern will contribute to one or more of the following areas:
  • Design and evaluate silicon-based anode materials, composites, binders, conductive additives, and electrode formulations.
  • Fabricate electrodes and coin, pouch, or other test cells for electrochemical evaluation.
  • Perform battery testing, including formation, cycling, rate capability, fast-charge testing, impedance measurements, and diagnostics.
  • Analyze capacity retention, coulombic efficiency, impedance growth, swelling, and other key performance metrics.
  • Investigate silicon anode degradation mechanisms, including volume expansion, SEI evolution, particle fracture, lithium inventory loss, and electrode-level failure modes.
  • Use materials characterization techniques such as SEM, TEM, XRD, XPS, Raman, FTIR, BET, TGA, or related methods, as applicable.
  • Develop clear, data-driven recommendations to guide silicon anode material and cell design.
  • Document experimental procedures, results, and conclusions in technical reports and presentations.
  • Work cross-functionally with materials, cell engineering, process development, and product teams.

Required Qualifications
  • Currently enrolled in a PhD program at a leading university, national laboratory, or research institute with a strong focus on batteries, electrochemistry, materials science, chemical engineering, mechanical engineering, or a related field.
  • Research experience in lithium-ion batteries, preferably silicon-carbon or other advanced anode systems.
  • Strong understanding of lithium-ion battery fundamentals, including electrode design, interfacial chemistry, SEI formation, transport limitations, and cell degradation.
  • Hands-on experience with battery cell assembly and electrochemical testing.
  • Ability to analyze complex experimental data and translate results into actionable technical insights.

Preferred Qualifications
  • Direct experience with silicon anode materials, silicon-carbon composites, pre
  • lithiation, binder systems, electrolyte additives, or high-loading electrode design.
  • Familiarity with advanced diagnostic methods such as EIS, GITT, dQ/dV analysis, post-mortem analysis, gas analysis, or mechanical swelling measurements.
  • Experience using Python, MATLAB, JMP, Origin, or similar tools for data analysis.
  • Publications, patents, or conference presentations related to lithium-ion batteries or advanced anode materials.
  • Experience working in industry, a national laboratory, or a collaborative applied research environment.

What You Will Gain
  • Hands-on experience developing next-generation silicon anode lithium-ion battery technology.
  • Exposure to startup-style R&D, rapid experimentation, and practical cell development.
  • Opportunity to work closely with experienced battery scientists and engineers.
  • Experience translating academic research into commercially relevant battery technology.

This is a paid internship that will be onsite at our Fremont, CA office, with an expected duration of 3-6 months. The hourly pay range is $40-$45, depending on experience, qualifications, and other job-related factors.

Apply