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Summer Programming Intern Jobs in California (NOW HIRING)

BillionToOne

Software Engineering Intern

Menlo Park, CA · On-site

$6.0K - $10K/mo

We are seeking a passionate and motivated Software Engineering Intern to join our dynamic engineering team for a summer internship program. As an intern, you'll work alongside experienced engineers ...

SkyGig

ML Software Engineer Intern

San Jose, CA

We are considering full-time/ part-time applicants for Summer and Fall 2026. The ideal candidate ... Strong programming skills in Python with experience in scripting and automation. * familiarity with ...

Cummins Inc.

2025 - Summer Intern Co-op Conversion

Arcata, CA · On-site

$16.25 - $21.75/hr

This requisition is for 2025 Summer Intern/Co-op Conversion candidates with assignment end dates ... Functional Talent Scouts (function or engineering subfunction), who are CC03 or higher employees ...

Cummins Inc.

2025 - Summer Intern Co-op Conversion

Merced, CA · On-site

$16 - $21.25/hr

This requisition is for 2025 Summer Intern/Co-op Conversion candidates with assignment end dates ... Functional Talent Scouts (function or engineering subfunction), who are CC03 or higher employees ...

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All JobsSummer Programming Intern JobsSummer Programming Intern Jobs in California

Summer Programming Intern information

What is the difference between Summer Programming Intern vs Summer Software Developer?

AspectSummer Programming InternSummer Software Developer
Required CredentialsTypically enrolled in a related degree program, some coding experienceLikely to have completed coursework or certifications in software development
Work EnvironmentInternship programs, often in tech companies or organizationsProject-based, collaborative software development teams
Employer & Industry UsageCommon in tech, education, and nonprofit sectorsPrimarily in tech companies, startups, and software firms
Search & Comparison IntentLooking for entry-level, short-term programming experienceSeeking summer roles with more development responsibilities

In summary, a Summer Programming Intern typically is a student gaining initial experience in programming, often with less responsibility, while a Summer Software Developer usually has more technical skills and handles more complex projects during the summer. Both roles are valuable for building a career in software development but differ mainly in experience level and scope of work.

What does a Summer Programming Intern do?

A Summer Programming Intern typically assists software development teams by writing code, testing applications, and debugging software during the summer months. They work under the guidance of experienced developers to gain practical experience in programming languages, software tools, and project workflows. Interns may also participate in team meetings, contribute to project documentation, and learn about the software development lifecycle. The internship is designed to provide hands-on experience and prepare students for future roles in the tech industry.

What types of projects do Summer Programming Interns typically work on, and how much independence can I expect?

As a Summer Programming Intern, you'll often contribute to ongoing software development projects, which may include coding new features, debugging existing applications, or writing automated tests. Interns generally work under the guidance of a mentor or senior developer, but many organizations encourage interns to take ownership of specific tasks or small projects. You'll have opportunities to collaborate with other developers, attend team meetings, and get feedback on your work, helping you develop both technical and communication skills in a supportive environment.

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

To thrive as a Summer Programming Intern, you need a foundational understanding of programming languages such as Python, Java, or C++, typically backed by coursework in computer science or a related field. Familiarity with version control systems like Git and basic use of development environments or collaborative coding platforms is often expected. Strong problem-solving skills, eagerness to learn, and effective teamwork or communication abilities help you stand out in this role. These skills ensure you can contribute meaningfully to projects, adapt quickly to new tasks, and collaborate efficiently within a technical team.
What cities in California are hiring for Summer Programming Intern jobs? Cities in California with the most Summer Programming Intern job openings:
Summer Programming Intern jobs near you
Project Engineer Intern

Project Engineer Intern

ITW Tire Repair

San Luis Obispo, CA

$22 - $28/hr

Temporary, Internship

Posted 28 days ago

Job description

Job Description:

About Us

At ITW Global Tire Repair, we’re committed to helping interns grow through meaningful experiences. You’ll be supported with the tools and guidance to build your skills, contribute to real work, and explore your potential. Our core values—Integrity, Simplicity, Trust, Respect, and Shared Risk—guide how we work together. We encourage ownership, value diverse perspectives, and take pride in doing things the right way.

About Our Internship Program

As an intern at ITW Global Tire Repair, you’ll gain hands-on experience with our global brands through a project-based program that combines learning with real-world impact. Along the way, you’ll take on daily tasks that help you see how your team drives success, work with fellow interns on a community impact project, and wrap up the program by sharing your experience with division leadership.

Position Summary

ITW Global Tire Repair is seeking a Project Engineer Intern to support New Product Development (NPD) initiatives. This role will focus on technical documentation, product research, and continuous improvement of internal systems and processes.  The intern will gain hands-on experience supporting the product development lifecycle, collaborating cross-functionally, and contributing to meaningful process improvement initiatives.

Overview of Project Tasks

  • Maintain and continuously improve the technical library, ensuring documentation is accurate, organized, and up to date
  • Upload, organize, and audit specification sheets and technical documents; remove outdated content and identify gaps
  • Conduct competitive product research and support early-stage ideation and product development initiatives
  • Assist in evaluating new product concepts, materials, and opportunities for innovation
  • Identify and implement improvements to NPD systems and workflows, including updating internal training and education materials

Qualifications

  • Junior or senior pursuing a bachelor’s degree in Engineering, Information Systems, or a related field
  • Strong organizational skills with attention to detail
  • Proficiency in Microsoft Office (Excel, Word, PowerPoint)

Additional Information
This is a temporary position (Summer 2026), working approximately 15–20 hours per week in our San Luis Obispo, CA office.

Compensation Information:

Pay Range: $22–$28 per hour, depending on experience.

ITW is an equal opportunity employer. We value our colleagues’ unique perspectives, experiences and ideas and create workplaces where everyone can develop their careers and perform to their full potential. 


As an equal employment opportunity employer, ITW is committed to equal employment opportunity and fair treatment for employees, beginning with the hiring process and continuing through all aspects of the employment relationship. 


All qualified applicants will receive consideration for employment without regard to race, color, sex, gender identity, sexual orientation, religion, national origin, age, disability, protected Veteran status or any other characteristic protected by applicable federal, state, or local laws.

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