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Javascript Developer Internship Jobs in Seattle, WA

Our summer internship also equips you with social and professional networking events and ... Javascript, HTML * Experience with Write utilities / automation tools using Selenium, Java, REST ...

BASIC QUALIFICATIONS - Are 18 years of age or older - Experience in HTML, CSS, or JavaScript ... a technical internship - Experience working with customers with a passion for delivering ...

Front-End Engineer II, ECR

Seattle, WA · On-site

$150 - $200/hr

Join the AWS Elastic Container Registry (ECR) team as a Front-End Engineer! We're looking for a ... internship professional front end, web or mobile software development using JavaScript, HTML and ...

Join the AWS Elastic Container Registry (ECR) team as a Front-End Engineer! We're looking for a ... internship professional front end, web or mobile software development using JavaScript, HTML and ...

Digital Analyst Internships

Bellevue, WA · On-site

$110K - $130K/yr

By submitting your interest, you'll be among the first to know when internship opportunities open ... Basic programming or scripting experience in Python, SQL, or JavaScript * Experience with Sitecore ...

Digital Analyst Internships

Seattle, WA · On-site

$112K - $132K/yr

By submitting your interest, you'll be among the first to know when internship opportunities open ... Basic programming or scripting experience in Python, SQL, or JavaScript * Experience with Sitecore ...

Digital Analyst Internships

Seattle, WA · On-site

$112K - $132K/yr

By submitting your interest, you'll be among the first to know when internship opportunities open ... Basic programming or scripting experience in Python, SQL, or JavaScript * Experience with Sitecore ...

Showing results 21-40

Javascript Developer Internship information

See Seattle, WA salary details

$13

$26

$44

How much do javascript developer internship jobs pay per hour?

As of Sep 8, 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 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 Seattle, WA?

The most popular types of Javascript Developer jobs in Seattle, WA are:

Infographic showing various Javascript Developer Internship job openings in Seattle, WA as of August 2026, with employment types broken down into 10% Internship, 62% Full Time, 24% Part Time, 1% Temporary, and 3% Contract. Highlights an 87% Physical, 2% Hybrid, and 11% Remote job distribution, with an average salary of $54,194 per year, or $26.1 per hour.

Software Engineer Intern - Bellevue

Visa

Bellevue, WA • On-site

$41 - $48/hr

Full-time

Posted 10 days ago


Visa rating

8.3

Company rating: 8.3 out of 10

Based on 21 frontline employees who took The Breakroom Quiz

6th of 21 rated payment service providers


Job description

About Us
Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid.
At Visa, you'll have the opportunity to create impact at scale - tackling meaningful challenges, growing your skills and seeing your contributions impact lives around the world.
Join Visa and do work that matters - to you, to your community, and to the world. Progress starts with you.
Job Description
As a Software Engineer Intern, you will be placed in one of the technology organizations at Visa and specific assignments will depend on upon your skills sets, interest, and team needs.
We are seeking Software Engineer interns across our Technology organization. As an intern, you will take on meaningful work, engage in out-of-the-box problem solving, and participate in global case challenges and impactful initiatives. You will get the chance to work with multiple teams, systems, and products through a wide variety of data sources. From technology to business, we are looking for people who can innovate, collaborate and bring Visa into the next level of a rapidly evolving digital marketplace.
During the internship, you will work on one or more hands-on projects with the team. Our summer internship also equips you with social and professional networking events and developmental workshops, designed to provide you the resources and training to have an impactful summer.
Some examples of previous summer intern projects:
  • Self-serve deployment of Kafka clusters using Docker and Kubernetes with auto scale up capability
  • Creating a natural language Chatbot for searching CDISI knowledge base
  • Developing a prototype that would automate payments at gas stations
  • Automating process for removing duplicate compromised account numbers using low latency algorithms
  • Improving the usage of Visa Checkout across all mobile and web devices
  • Developing testing tools to identify errors in internal systems
  • Creating visual monitoring tools to uncover transaction errors
  • Analyze, design, code and unit test software solutions and enhancements for an application that applies business logic and routes digital currency of global transactions
  • Develop a robust app factory to be used to create hundreds of mobile banking applications for iOS and Android with a single click
  • Implementation of a single development lifecycle, from Analysis and Design, Build, QA, Security, and Deployment. Begin to learn best and secure coding practices and standards

Visa requires at least 3 days in office, expectations of these days will be confirmed by your Hiring Manager.
Qualifications
Qualifications
Basic Qualifications
  • Students pursuing a Bachelor's degree in Computer Science, Computer Engineering, CIS/MIS, Cybersecurity, Business or a related field, graduating December 2027 - August 2028.
  • Strong communications skills, specifically, the absence of repeated grammatical or typographical errors, clear and concise written and spoken communications that demonstrate professional judgment.

Preferred Qualifications
  • Proficiency in at least one programming language or technology including, but not limited, to Java, C/C++, C#, .NET, python, Javascript, HTML
  • Experience with Write utilities / automation tools using Selenium, Java, REST, Python, Groovy, and more
  • Familiarity with software testing principles
  • Solid understanding of software engineering concepts and methodologies
  • Document process, designs, test results, and analysis
  • Lead root cause analysis and track defect resolution to completion
  • Review and provide feedback on development code, test designs and test cases
  • Strong ability to collaborate
  • Highly driven, resourceful and results oriented
  • Good team player and excellent interpersonal skills
  • Good analytical and problem-solving skills
  • Demonstrated ability to lead and navigate through ambiguity

Additional Information
Work Authorization: Permanent Authorization to work in the U.S. is a precondition of employment for this position. Visa will not sponsor applicants for work visas in connection with this position. Future sponsorship will not be considered.
All Visa roles require digital fluency, including the ability to work with emerging technologies such as Generative AI tools (e.g. ChatGPT, Microsoft Copilot) to support everyday work.
This is a hybrid position: Expectation of days in office will be confirmed by your hiring manager.
U.S. APPLICANTS ONLY: The estimated hourly range for a new hire into this position is $41/hr to $48/hr. The hourly rate may vary depending on job-related factors which may include knowledge, skills, experience, and location.
Qualifications
Basic Qualifications
  • Students pursuing a Bachelor's degree in Computer Science, Computer Engineering, CIS/MIS, Cybersecurity, Business or a related field, graduating December 2027 - August 2028.
  • Strong communications skills, specifically, the absence of repeated grammatical or typographical errors, clear and concise written and spoken communications that demonstrate professional judgment.

Preferred Qualifications
  • Proficiency in at least one programming language or technology including, but not limited, to Java, C/C++, C#, .NET, python, Javascript, HTML
  • Experience with Write utilities / automation tools using Selenium, Java, REST, Python, Groovy, and more
  • Familiarity with software testing principles
  • Solid understanding of software engineering concepts and methodologies
  • Document process, designs, test results, and analysis
  • Lead root cause analysis and track defect resolution to completion
  • Review and provide feedback on development code, test designs and test cases
  • Strong ability to collaborate
  • Highly driven, resourceful and results oriented
  • Good team player and excellent interpersonal skills
  • Good analytical and problem-solving skills
  • Demonstrated ability to lead and navigate through ambiguity

Additional Information
Work Authorization: Permanent Authorization to work in the U.S. is a precondition of employment for this position. Visa will not sponsor applicants for work visas in connection with this position. Future sponsorship will not be considered.
All Visa roles require digital fluency, including the ability to work with emerging technologies such as Generative AI tools (e.g. ChatGPT, Microsoft Copilot) to support everyday work.
This is a hybrid position: Expectation of days in office will be confirmed by your hiring manager.
U.S. APPLICANTS ONLY: The estimated hourly range for a new hire into this position is $41/hr to $48/hr. The hourly rate may vary depending on job-related factors which may include knowledge, skills, experience, and location.
Work Hours
Varies upon the needs of the department.
Travel Requirements
This position requires travel 5-10% of the time.
Mental/Physical Requirements
This position will be performed in an office setting. The position will require the incumbent to sit and stand at a desk, communicate in person and by telephone, frequently operate standard office equipment, such as telephones and computers.
Visa is an EEO Employer
Qualified applicants will receive consideration for employment without regard to race, color religion, sex, national origin, sexual orientation, gender identity, disability or protect veteran status. Visa will also consider for employment qualified applicants with criminal histories in a manner consistent with the EEOC guidelines and applicable local law. Visa_Talent_Portal

What Visa employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


Visa logo

About Visa

Sourced by ZipRecruiter

Visa is a global leader in digital payments, facilitating over 215 billion transactions annually across more than 200 countries and territories. Our mission is to connect the world through an innovative, reliable, and secure payments network, empowering individuals, businesses, and economies to thrive. When you become a part of Visa, you join a purpose-driven culture that values growth, embraces diversity, and recognizes the significance of your contributions. We believe in creating inclusive economies that uplift everyone, everywhere. Your work at Visa will directly impact billions of people worldwide, enabling access to financial services and shaping the future of money movement.

Industry

Finance and insurance

Company size

10,000+ Employees

Headquarters location

San Francisco, CA, US

Year founded

1958