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Javascript Developer Internship Jobs in California

Clerkie

Software Engineer Internship

San Francisco, CA · On-site +1

$80/hr

A note before you apply We're hiring Software Engineering Interns! This is a full-time (40+ hours a ... Proficiency in JavaScript/TypeScript and experience with React.js, Next.js, or Node.js * ...

Clerkie

Software Engineer Internship

Los Angeles, CA · On-site +1

$80/hr

A note before you apply We're hiring Software Engineering Interns! This is a full-time (40+ hours a ... Proficiency in JavaScript/TypeScript and experience with React.js, Next.js, or Node.js * ...

IXL Learning

Software Engineer, Intern

San Mateo, CA

$29 - $46/hr

IXL Learning, developer of personalized learning products used by millions of people globally, is ... Engineer Interns who have a passion for technology and education. The IXL Engineering team is ...

SightCall

INTERNSHIP - Web Developer

San Francisco, CA · On-site

Company Description SightCall's Video Platform as a Service (PaaS) provides developers the APIs and ... JavaScript/JQuery - Highly Desired * Wordpress - Highly Desired. * Photosphop / Illustrator - Nice ...

SightCall

INTERNSHIP - Web Developer

San Francisco, CA · On-site

Company Description SightCall's Video Platform as a Service (PaaS) provides developers the APIs and ... JavaScript/JQuery - Highly Desired * Wordpress - Highly Desired. * Photosphop / Illustrator - Nice ...

PlanChecker.AI

Software Engineer

Brentwood, CA · On-site

Interns will collaborate with the engineering team to design, develop, and maintain backend ... JavaScript, C#). * Understanding of Back-End Web Development, including RESTful APIs, server-side ...

SpaceX

$40/hr

SPRING 2027 SOFTWARE ENGINEERING INTERNSHIP/CO-OP SpaceX seeks extraordinary students to join us ... C, C++, C#, Java, JavaScript, Python * Applicant for this intern position must be a (i) U.S ...

SpaceX

$40/hr

SPRING 2027 SOFTWARE ENGINEERING INTERNSHIP/CO-OP SpaceX seeks extraordinary students to join us ... C, C++, C#, Java, JavaScript, Python * Applicant for this intern position must be a (i) U.S ...

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Javascript Developer Internship information

What does a Javascript developer intern do?

A Javascript Developer Intern assists in designing, developing, and testing web applications using JavaScript and related technologies. Their responsibilities often include writing code, fixing bugs, learning modern frameworks like React or Node.js, and collaborating with senior developers on various projects. Interns gain hands-on experience, improve their programming skills, and learn how to work in a professional software development environment. This role is ideal for students or recent graduates looking to start a career in web development.

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

As a Javascript Developer Intern, you'll typically be involved in a variety of tasks ranging from building interactive web components and debugging code to collaborating on front-end features with senior developers. Interns often participate in code reviews, write unit tests, and contribute to both new and ongoing projects using modern frameworks like React, Vue, or Angular. You'll also have opportunities to learn best practices in version control (such as Git) and agile development methodologies. This hands-on experience will help you develop both technical and teamwork skills essential for a career in web development.

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

To thrive as a Javascript Developer Intern, you need a solid understanding of JavaScript fundamentals, HTML, CSS, and basic programming concepts, typically demonstrated through coursework, personal projects, or a relevant degree in computer science or a related field. Familiarity with development tools such as Git, code editors (VS Code), and frameworks like React or Node.js is often expected. Strong problem-solving abilities, eagerness to learn, and effective communication make an intern stand out. These skills and qualities are crucial for adapting to real-world development environments, collaborating with teams, and contributing valuable work during the internship.

What is the difference between Javascript Developer Internship vs Javascript Developer?

AspectJavascript Developer InternshipJavascript Developer
Required CredentialsTypically students or recent graduates, some coding knowledgeProfessional experience, often a degree in Computer Science or related field
Work EnvironmentInternship programs, entry-level projects, mentorshipFull-time employment, team-based projects, ongoing responsibilities
Employer & Industry UsageTech companies, startups, internships for skill developmentTech firms, software companies, industry standard role
Search & Comparison IntentLearning, entry-level opportunities, internshipsCareer advancement, full-time roles, skill application

The main difference between a Javascript Developer Internship and a Javascript Developer is the experience level and employment status. Internships are designed for students or recent graduates seeking hands-on experience, often with mentorship, while Javascript Developers are full-time professionals responsible for developing and maintaining software projects. Internships serve as a stepping stone into the industry, whereas full-time roles require more experience and responsibility.

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

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

What are popular job titles related to Javascript Developer Internship jobs in California?

For Javascript Developer Internship jobs in California, the most frequently searched job titles are:

What job categories do people searching Javascript Developer Internship jobs in California look for?

The top searched job categories for Javascript Developer Internship jobs in California are:

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

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

Javascript Developer Internship jobs near you
Infographic showing various Javascript Developer Internship job openings in California as of August 2026, with employment types broken down into 6% Internship, 65% Full Time, 26% Part Time, and 3% Contract. Highlights an 88% Physical, 1% Hybrid, and 11% Remote job distribution.

Summer 2027 Software Developer Internship - Graduate

Blue Origin

Los Angeles, CA • On-site

$38/hr

Full-time

Posted 5 days ago

Key responsibilities

  • Work directly with Blue engineering teams on projects related to avionics hardware and software development and testing.

  • Contribute to the software development life cycle including requirements analysis, design, coding, testing, and maintenance.

  • Collaborate with multidisciplinary teams to understand their needs and design solutions that support vehicle development, testing, and operations.

Blue Origin rating

8.7

Company rating: 8.7 out of 10

Based on 91 frontline employees who took The Breakroom Quiz

16th of 72 rated aerospace companies

Job description

Application close date:

Applications will be accepted on an ongoing basis until the requisition is closed.

At Blue Origin, we envision millions of people living and working in space for the benefit of Earth.We'reworking to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the history of spaceflight!

As part of a hardworking team, interns work directly withBlueengineering teams on projects in support of our business units.

Avionics Software Intern projectsvary but can include the design, development and testing of avionics hardware and software for programs ranging from orbital rockets, ground systems, test stands, to moon landers.

During your internship experience, you can expect to:

  • Gain hands on, real-world experience.

  • Receive mentorship and feedback from mentors and managers.

  • Participate in events to learn about other parts of our organization.

Basic Qualifications:

  • Must be a U.S. citizen or national, U.S. permanent resident (current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum.

  • Currently enrolled a graduate degree program and have at least one semester of schoolremainingafter the internship.

  • Available to work full time for a minimum of 15weeks while not concurrently enrolled in coursework.

  • Strong written, verbal, communication, and interpersonal skills.

  • Passion for mission and vision.

Desired:We love to see hands-on experience and extracurricular engagement!

  • As a part of a passionate team of engineers, you will contribute to the software development life cycle including requirements analysis, design, coding, testing, and maintenance.

  • Based upon your placement, your projects may involve many aspects of applied systems analysis, software testing, quality assurance, DevOps, data analysis.

  • Collaborate with multidisciplinary teams to understand their needs and design solutions that accelerate all phases of vehicle development, testing, and operations.

  • Troubleshoot and fix software issues at multiple levels, including both server-side and client side.

Additionalskills:

  • Experience with on-premises and cloud-based infrastructures, particularly AWS.

  • Experience with modern development tools and practices such as git, Docker, and Kubernetes.

  • Familiarity with rich user experience development in HTML, CSS, and JavaScript frameworks like React.

  • Experience developing and testing real-time embedded systems, vehicle or industrial control systems, gaming systems, device drivers, or mobile devices.

We offer housing and relocation support. Internsare responsible fordaily transportation to and from their work locations.

When you apply, be sure to include your internship, co-curricular and research experience in your resume. Please also include the relevant programming languages you haveutilizedin these settings. If youhaven'tyet used a tool in a professional setting, please include relevant coursework thatdemonstratesyour preparation for these roles.


Hourly compensation for applicant is: $38.00

Culture Statement

Don't meet all desired requirements? Studies have shown that some people are less likely to apply to jobs unless they meet every single desired qualification. At Blue Origin, we are dedicated to building an authentic workplace, so if you're excited about this role but your past experience doesn't align perfectly with every desired qualification in the job description, we encourage you to apply anyway. You may be just the right candidate for this or other roles.


Export Control Regulations

Applicants for employment at Blue Origin must be a U.S. citizen or national, U.S. permanent resident (i.e. current Green Card holder), or lawfully admitted into the U.S.as a refugee or granted asylum.


Background Check

  • Required for all positions: Blue's Standard Background Check
  • Required for Certain Job Profiles: Defense Biometric Identification System (DBIDS) background check if at any time the role requires one to be on a military installation
  • Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs. and/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training.
  • Required for certain Job Profiles: Ability to obtain and maintain Merchant Mariner Credential, which includes pre-employment and random drug testing as well as DOT physical

Equal Employment Opportunity

Blue Origin is proud to be an Equal Opportunity/Affirmative Action Employer and is committed to attracting, retaining, and developing a highly qualified and dedicated work force. Blue Origin hires and promotes people on the basis of their qualifications, performance, and abilities. We support the establishment and maintenance of a workplace that fosters trust, equality, and teamwork. We provide all qualified applicants for employment and employees with equal opportunities for hire, promotion, and other terms and conditions of employment, regardless of their race, color, religion, sex, sexual orientation, gender identity, national origin/ethnicity, age, physical or mental disability, genetic factors, military/veteran status, or any other status or characteristic protected by federal, state, and/or local law. Blue Origin will consider for employment qualified applicants with criminal histories in a manner consistent with applicable federal, state, and local laws, including the Washington Fair Chance Act, the California Fair Chance Act, the Los Angeles Fair Chance in Hiring Ordinance, and other applicable laws. For more information on "Know Your Rights," please see here.


Affirmative Action and Disability Accommodation

Applicants wishing to receive information on Blue Origin's Affirmative Action Plans, or applicants requiring a reasonable accommodation in order to participate in the application and/or interview process, please contact us atEEOCompliance@blueorigin.com. Please note this is a publicly managed inbox. Please do not include any personal medical information in your request.


What Blue Origin employees say

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Hours and flexibility

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About Blue Origin

Sourced by ZipRecruiter

Blue Origin is a private aerospace manufacturing and suborbital spaceflight services company based in Kent, Washington, USA. Established in 2000 by Amazon founder Jeff Bezos, the company operates in the cutting-edge aerospace industry aiming to build a future where millions of people can live and work in space. They develop a variety of technologies, with a focus on reusable rocket systems which significantly reduce the cost of space travel. Blue Origin's core mission is to make this vision come to life by incrementally building on its successes with an ultimate vision of dramatic cost reduction and increased reliance on reusable spacecraft.

Industry

Space research administration

Company size

1,001 - 5,000 Employees

Headquarters location

Kent, WA, US

Year founded

2000

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