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Javascript Developer Internship Jobs in Mountain House, CA

Software Engineer

Pleasanton, CA · On-site

$103K - $135K/yr

NET Core through work, internships, or personal projects. * Familiarity with HTML, CSS, JavaScript ... Basic understanding of asynchronous programming (async/await). * Familiarity with Git and ...

Software Engineer

Pleasanton, CA · On-site

$105K - $130K/yr

Work with senior engineers to design, develop, test, and deploy new features. * Collaborate with ... NET Core through work, internships, or personal projects. * Familiarity with HTML, CSS, JavaScript ...

Software Engineer

Pleasanton, CA · On-site

$105 - $130/hr

Work with senior engineers to design, develop, test, and deploy new features. * Collaborate with ... NET Core through work, internships, or personal projects. * Familiarity with HTML, CSS, JavaScript ...

Javascript Developer Internship information

See Mountain House, CA salary details

$12

$24

$42

How much do javascript developer internship jobs pay per hour?

As of Aug 28, 2026, the average hourly pay for javascript developer internship in Mountain House, CA is $24.68, according to ZipRecruiter salary data. Most workers in this role earn between $19.95 and $26.15 per hour, depending on experience, location, and employer.

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 Mountain House, CA?

The most popular types of Javascript Developer jobs in Mountain House, CA are:

What are popular job titles related to Javascript Developer Internship jobs in Mountain House, CA?

For Javascript Developer Internship jobs in Mountain House, CA, the most frequently searched job titles are:

What cities near Mountain House, CA are hiring for Javascript Developer Internship jobs?

Cities near Mountain House, CA with the most Javascript Developer Internship job openings:

Infographic showing various Javascript Developer Internship job openings in Mountain House, CA as of August 2026, with employment types broken down into 10% Internship, 64% Full Time, 24% Part Time, 1% Temporary, and 1% Contract. Highlights an 92% Physical, 1% Hybrid, and 7% Remote job distribution, with an average salary of $51,331 per year, or $24.7 per hour.

Software Engineer

Vagaro

Pleasanton, CA • On-site

$103K - $135K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 15 days ago


Vagaro rating

6.2

Company rating: 6.2 out of 10

Based on 8 frontline employees who took The Breakroom Quiz

221st of 246 rated software companies


Job description

Why Vagaro? At Vagaro, we believe in fostering a collaborative and inclusive work environment where every team member can thrive. Our culture is built on innovation, continuous learning, and a passion for making a positive impact. We support our employees' growth and vision for themselves, offering opportunities for professional development and career advancement. Join us and be part of a team that values creativity, teamwork, and a commitment to excellence. Plus, we know how to have fun while getting the job done!
What you'll Be Doing: Vagaro is seeking a talented Software Engineer to join our dynamic team. This role is critical to building and scaling the backend systems that power Vagaro's platform. You'll directly influence performance, reliability, and scalability, enabling seamless experiences for thousands of businesses and their customers.
*This role is based onsite in Pleasanton, CA Monday through Friday*
Compensation
  • Base Annual Salary: $105,000 - $130,000
  • Annual Bonus: Up to 10%

Your Impact:
  • Develop and maintain web applications using C#, ASP.NET Core, and modern frontend technologies.
  • Build and enhance RESTful APIs to support web applications and internal tools.
  • Work with senior engineers to design, develop, test, and deploy new features.
  • Collaborate with product managers, designers, and other developers to turn requirements into working software.
  • Write clean, maintainable, and well-documented code following established coding standards.
  • Assist in designing and optimizing database queries and data models using SQL and/or NoSQL databases.
  • Learn and apply secure authentication and authorization practices (OAuth, JWT, session-based authentication).
  • Debug, troubleshoot, and resolve application issues across both frontend and backend components.
  • Participate in code reviews and contribute to improving code quality and team best practices.
  • Write unit and integration tests to help ensure application reliability.
  • Assist with deploying and monitoring applications in cloud environments such as Azure or AWS.
  • Continuously learn new technologies and contribute ideas to improve our applications and development processes.

What you Bring:
  • Bachelor's degree in Computer Science or a related field, or equivalent practical experience.
  • 1-3 years of professional software development experience (internships and personal projects are welcome).
  • Experience with C# and ASP.NET Core through work, internships, or personal projects.
  • Familiarity with HTML, CSS, JavaScript, and a modern frontend framework (React, Angular, or Vue is a plus).
  • Basic understanding of RESTful API development and web application architecture.
  • Familiarity with SQL databases (such as SQL Server) and an understanding of relational database concepts.
  • Exposure to NoSQL databases (such as MongoDB) is a plus.
  • Basic understanding of asynchronous programming (async/await).
  • Familiarity with Git and collaborative development workflows.
  • Strong analytical and problem-solving skills with a willingness to learn.
  • Good communication skills and the ability to work effectively in a collaborative team environment.
  • Eagerness to learn modern software development practices and build high-quality applications.

Nice to Have
  • Experience with Azure or AWS through coursework, internships, or personal projects.
  • Familiarity with authentication technologies such as OAuth or JWT.
  • Experience building personal projects, open-source contributions, or portfolio applications.
  • Exposure to Docker, CI/CD pipelines, or automated testing.
  • Understanding of Agile development practices.

Why You'll Love Working Here:
  • Attractive Compensation & Performance Bonuses: Enjoy a competitive salary paired with performance-based bonuses
  • Generous PTO: 15 accrued days, plus 10 company holidays annually.
  • Health & Wellness: Comprehensive healthcare, dental, and vision plans for you and your family.
  • Exclusive Perks: Discounts on attractions, theme parks, shows, sports events, movies, hotels, and more through TicketsAtWork.
  • Beauty Perks: $30/month reimbursement for any Vagaro service, including health, beauty, or wellness treatments.
  • Food Perks: $50 monthly stipend for our onsite microkitchen and a complimentary DoorDash DashPass subscription.
  • Growth Opportunities: College Assistance Reimbursement, access to EAP & Work/Life Programs, and a LinkedIn Learning account.
  • Financial Security: 401k program with 4% matching and optional life/supplemental insurance.
  • Stay Active: Access to our on-site gym, flavored water dispenser, and basketball court to keep you fit and energized!

Equal Opportunity Employer:
Vagaro is proud to be an Equal Employment Opportunity and affirmative action employer. We foster an inclusive environment where individuals are evaluated without discrimination based on gender, race, ethnicity, age, disability, religion, sexual orientation, gender identity, veteran status, or any other characteristics protected by law.
Privacy Policy:
Your privacy matters! At Vagaro, we are committed to protecting your personal information. Before proceeding with your application, please review our Employee and Applicant Privacy Notice here. By submitting your application, you acknowledge that you have read and understood our Privacy Notice, which outlines how we collect, use, disclose, and protect your information during the recruitment and employment process.
Vagaro is an E-Verify employer. Learn more at www.e-verify.gov
Learn More About Vagaro:
Visit us at vagaro.com/pro and vagaro.com to learn more.]

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