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Javascript Developer Internship Jobs in Seattle, WA

You will be joining the Engineering team as a Javascript Developer. Qualifications Mandatory ... At least 3 years of practical experience in Javascript (internship work is considered, however ...

Javascript Developer

Bellevue, WA · On-site

$16.82 - $42.30/hr

You will be joining the Engineering team as a Javascript Developer. Qualifications Mandatory ... At least 3 years of practical experience in Javascript (internship work is considered, however ...

Essential Duties and Responsibilities Interns will contribute directly to live product development ... Python, JavaScript/TypeScript, Java, or C++ • Ability to work on-site in the Seattle/Bothell area ...

New

Exceptional command of engineering fundamentals * Hands-on engineering experience through ... Proficient in JavaScript or TypeScript * Experience in front-end or back-end software development ...

... of non-internship professional front end web using JavaScript, HTML and CSS experience * 5+ years of front-end developer creating prototypes or wire-frames for enterprise web applications or ...

Front End Engineer

Redmond, WA · On-site

$50 - $70/hr

We are currently seeking a Front End Engineer for our client in the Consulting domain. We value our ... of non-internship professional front-end, web, or mobile software development using JavaScript ...

Front End Engineer

Redmond, WA · On-site

$65 - $70/hr

... of non-internship professional front end web using JavaScript, HTML and CSS experience • 5+ years of front-end developer creating prototypes or wire-frames for enterprise web applications or ...

Intern Software Development

Seattle, WA · On-site

$22 - $28.75/hr

... with engineering and product teams * Deliver a high-impact project by the end of the internship ... Python, JavaScript/TypeScript, Java, or C++ * Ability to work on-site in the Seattle/Bothell area ...

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Javascript Developer Internship information

See Seattle, WA salary details

$13

$26

$44

How much do javascript developer internship jobs pay per hour?

As of May 28, 2026, the average hourly pay for javascript developer internship in Seattle, WA is $26.05, according to ZipRecruiter salary data. Most workers in this role earn between $21.06 and $27.64 per hour, depending on experience, location, and employer.

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 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 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 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 Seattle, WA? The most popular types of Javascript Developer jobs in Seattle, WA are:
What cities near Seattle, WA are hiring for Javascript Developer Internship jobs? Cities near Seattle, WA with the most Javascript Developer Internship job openings:
Infographic showing various Javascript Developer Internship job openings in Seattle, WA as of May 2026, with employment types broken down into 59% Full Time, 19% Part Time, and 22% Contract. Highlights an 63% Physical, 4% Hybrid, and 33% Remote job distribution, with an average salary of $54,194 per year, or $26.1 per hour.
Javascript Developer

$16.82 - $42.30/hr

Contractor

Posted 5 days ago


Job description

Company Description

Large Telecommunication Client (one of the big 4 carriers). Company will be disclosed to shortlisted candidates.

Job Description

Design, build and configure applications to meet business process and application requirements. This is a full-time onsite (40 hours/week) contract position. You will be joining the Engineering team as a Javascript Developer.

Qualifications

Mandatory Requirements:

  • At least 3 years of practical experience in Javascript (internship work is considered, however college projects do not count).
  • Knowledge of Restful web services.
  • Ajax
  • Proven expert in Visualization.
  • Ability to work in a team setting.
  • Have experience or knowledge working with Maps (eg. Google Maps, etc.)

Preferred Requirements (ie. the "good-to-haves" in addition to meeting mandatory requirements):

  • Have worked with Data-Driven documents (D3.js)
  • Front-end web development experience.
  • A Bachelor or Master degree in a relevant IT field (Computer Science, Informatics, Information Systems and such).

Please do not send in generic resumes; make sure to add in the relevant experience/skillset/knowledge that prove the satisfaction of mandatory/preferred requirements. 

Additional Information

Job Type: Contract
Work Location: Bellevue, WA 98006
Competitive Rate: $23-40/hr range.
This is a large range since it is based on experience (anywhere between 3 to 10 years) and interview performance.
*Market rate provided by ZipRecruiter based on position and Zipcode: $16.82 - $42.30/hr.
Scheduled Interview/Start Date: ASAP

All your information will be kept confidential according to EEO guidelines.