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Junior Developer Internship Jobs in California (NOW HIRING)

Junior Quality Engineer Foxconn is seeking a motivated and detail-oriented Junior Quality Engineer ... Internship or academic project experience in electronics manufacturing, quality, or manufacturing ...

Overview The Junior Propulsion Component Engineer supports the design and development of Amca ... Internship or project experience in aerospace, defense, or high-reliability hardware. * Familiarity ...

Junior Mechanical Engineer Pay Rate or Salary Range: $43 - $62 /hr. DOE Benefits include health ... Experience with 3D CAD through school, internships, projects, or professional work. * Knowledge of ...

Junior Mechanical Engineer Pay Rate or Salary Range: $43 - $62 /hr. DOE Benefits include health ... Experience with 3D CAD through school, internships, projects, or professional work. * Knowledge of ...

... Junior Software Developer (C++) to join our team supporting the development and maintenance of ... Candidates with internship experience, academic projects, personal software projects, or ...

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Junior Developer Internship information

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$23.3K

$78.5K

$125.5K

How much do junior developer internship jobs pay per year?

As of Aug 31, 2026, the average yearly pay for junior developer internship in California is $78,545.00, according to ZipRecruiter salary data. Most workers in this role earn between $59,600.00 and $91,300.00 per year, depending on experience, location, and employer.

What is a junior developer internship?

Junior Developer Internships are short-term positions designed to provide students or recent graduates with hands-on experience in software development. Interns typically work under the supervision of experienced developers, assisting with coding, debugging, testing, and other programming-related tasks. These internships offer valuable exposure to real-world projects, development tools, and team collaboration, helping interns build their technical skills and professional network. Junior Developer Internships are a common entry point for those seeking a career in software engineering.

What types of projects and tasks can I expect to work on during a junior developer internship?

As a Junior Developer Intern, you'll typically support ongoing development projects by assisting with coding, debugging, and testing under the guidance of more experienced developers. You may work on smaller features, fix bugs, or contribute to documentation, often collaborating through code reviews and team meetings. This role offers hands-on experience with real-world software development processes, tools, and workflows, giving you the chance to build your technical skills while learning from mentors in a collaborative team environment.

What are the key skills and qualifications needed to thrive as a junior developer intern, and why are they important?

To excel as a Junior Developer Intern, you should have a fundamental understanding of programming languages (such as Java, Python, or JavaScript), basic software development principles, and often be pursuing or have completed a relevant degree in computer science or a related field. Familiarity with version control systems like Git, integrated development environments (IDEs), and basic debugging tools is typically expected. Strong problem-solving abilities, eagerness to learn, and effective communication skills help set you apart in collaborative and fast-paced environments. These skills and qualities are crucial for quickly adapting to new technologies, contributing meaningfully to projects, and maximizing learning during the internship.

What are the most commonly searched types of Junior Developer jobs in California?

The most popular types of Junior Developer jobs in California are:

What cities in California are hiring for Junior Developer Internship jobs?

Cities in California with the most Junior Developer Internship job openings:

Jr. Software Development Engineer - San Luis Obispo, CA, Jr. Developer Program

Amazon

San Luis Obispo, CA • On-site

$72K - $93K/yr

Part-time

Medical, Retirement

Re-posted 24 days ago


Amazon rating

7.4

Company rating: 7.4 out of 10

Based on 7,130 frontline employees who took The Breakroom Quiz

6th of 39 rated national retailers


Job description

Ready to build the foundation of your software engineering career in a growth-focused program? Amazon is looking for highly motivated students to join the Jr. Developer Program (JDP). As a Jr. Software Development Engineer (Jr. SDE), you will write real software and collaborate with experienced engineers who provide guidance and opportunities for ownership. As a year-round intern, you will be fully integrated into a team and regularly contribute to impactful deliverables. Your designs and code will help solve complex technical challenges at Amazon.
The JDP is a year-round internship program designed to support a strong balance between work and school. You will receive 1:1 mentorship from a full-time Amazonian for the entirety of your program tenure. Flexible part-time schedules during the school year and full-time employment over the summer create an environment where students can succeed both academically and professionally. In San Luis Obispo, an established Jr. community fosters meaningful connections between you and your peers.
Our team is currently looking for students to start with our June 2026 cohort. Upon successful completion of the program, the opportunity for full-time employment may be available at an Amazon corporate site.
Program Highlights:
- Part-time work during the school year (16 hours/week)
- Full-time work during the summer (40 hours/week)
- 1:1 mentoring with an experienced Amazonian
- Bi-annual performance reviews designed to support ongoing growth and development
BASIC QUALIFICATIONS
- Currently enrolled in an accredited college or university Bachelor's or Master's degree program.
- Graduating June 2028 and beyond.
- Majoring in Computer Science, Software Engineering, or related STEM field.
- Ability to work year-round until graduation (part-time during the school year and full-time during the summer).
- Ability to work in person year-round at the San Luis Obispo corporate office. (This role is not offered remote or hybrid and all working hours must be in office).
- Able to start work in June 2026.
- Must be living within commutable distance to San Luis Obispo, CA.
- Programming experience with at least one modern language such as Java, Python, or C++ including object-oriented design.
PREFERRED QUALIFICATIONS
- Previous technical internship(s), if applicable.
- Ability to effectively articulate technical challenges and solutions.
- Ability to solve complex problems and work through ambiguity.
Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.
Los Angeles County applicants: Job duties for this position include: work safely and cooperatively with other employees, supervisors, and staff; adhere to standards of excellence despite stressful conditions; communicate effectively and respectfully with employees, supervisors, and staff to ensure exceptional customer service; and follow all federal, state, and local laws and Company policies. Criminal history may have a direct, adverse, and negative relationship with some of the material job duties of this position. These include the duties and responsibilities listed above, as well as the abilities to adhere to company policies, exercise sound judgment, effectively manage stress and work safely and respectfully with others, exhibit trustworthiness and professionalism, and safeguard business operations and the Company's reputation. Pursuant to the Los Angeles County Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.
Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit https://amazon.jobs/content/en/how-we-hire/accommodations for more information. If the country/region you're applying in isn't listed, please contact your Recruiting Partner.
The starting pay for this position is listed below. Final starting pay will be based on factors including experience, qualifications, and location. Starting Day 1 of employment, Amazon offers EAP, Mental Health Support, Medical Advice Line, 401(k) matching. Learn more about our benefits at https://hiring.amazon.com/why-amazon/benefits.
USA, CA, San Luis Obispo - 18.00 - 65.00 USD hourly

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About Amazon

Sourced by ZipRecruiter

Amazon.com, Inc., commonly known as Amazon, is an American multinational technology company. It was founded by Jeff Bezos in 1994 and initially started as an online marketplace for books. Since then, Amazon has expanded its operations and become one of the largest e-commerce companies in the world. Amazon's primary business is its online retail platform, where customers can purchase a vast array of products, including electronics, clothing, books, home goods, and much more. The company offers a convenient and user-friendly shopping experience, with features such as fast shipping, customer reviews, and personalized recommendations. In addition to its e-commerce platform, Amazon has diversified its business into various other areas. One of its notable ventures is Amazon Web Services (AWS), a comprehensive cloud computing platform that provides services such as storage, compute power, and database management to individuals and businesses. AWS has become a leader in the cloud computing industry, powering many websites and applications worldwide. Amazon has also developed its own consumer electronics, including the popular Amazon Kindle e-reader, Fire tablets, Fire TV streaming devices, and the Alexa-powered Echo smart speakers. The Alexa voice assistant, integrated into these devices, allows users to interact with their devices using voice commands, perform tasks, and access information. Furthermore, Amazon has expanded into media and entertainment. It operates Prime Video, a streaming service that offers a wide range of movies, TV shows, and original content. Amazon Music provides a platform for streaming and purchasing digital music, while Audible offers audiobooks and other audio content. The company's commitment to customer satisfaction and convenience is demonstrated by its membership program, Amazon Prime. Prime members receive various benefits, including free two-day shipping, access to streaming services, exclusive deals, and more.

Industry

It services, book publishers, retail, real estate, computer and electronic product manufacturing and software development

Company size

10,000+ Employees

Headquarters location

Seattle, WA, US