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Internship Javascript Jobs in Boston, MA (NOW HIRING)

Whoop

Software Engineer I (Frontend, Growth)

Boston, MA · On-site

Professional experience in frontend software development (internship, co-op, or academic project experience acceptable) * Experience building web applications using modern JavaScript/TypeScript and ...

Danaher

Digital Analyst Internships

Babson Park, MA · On-site

$107K - $127K/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 ...

Danaher

Digital Analyst Internships

Cambridge, MA · On-site

$108K - $128K/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 ...

Danaher

Digital Analyst Internships

Babson Park, MA

$107K - $127K/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 ...

Danaher

Digital Analyst Internships

Lowell, MA · On-site

$98K - $116K/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 ...

Danaher

Digital Analyst Internships

Brockton, MA · On-site

$99K - $117K/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 ...

Danaher

Digital Analyst Internships

Cambridge, MA

$108K - $128K/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 ...

Danaher

Digital Analyst Internships

Lowell, MA

$98K - $116K/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 ...

Danaher

Digital Analyst Internships

Brockton, MA

$99K - $117K/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 ...

WHOOP

Software Engineer I (Frontend, Growth)

Boston, MA · On-site

Required : • Professional experience in frontend software development (internship, co-op, or academic project experience acceptable) • Experience building web applications using modern JavaScript ...

Unifirst

Junior AI Engineer

Wilmington, MA · On-site

$65K - $90K/yr

Experience: * 0-2 years of relevant software development experience through professional work, internships, academic projects, or personal projects using Python, C#, JavaScript, or Java. * Experience ...

New

Leader Bank

Full Stack Developer

Arlington, MA · On-site

$65K - $82K/yr

... internship experience, or demonstrable hands-on project experience. * Experience developing applications using JavaScript, Vue.js, React, PHP, Python, or comparable modern technologies. * Experience ...

Leader Bank

Full Stack Developer

Arlington, MA · On-site

... internship experience, or demonstrable hands-on project experience. * Experience developing applications using JavaScript, Vue.js, React, PHP, Python, or comparable modern technologies. * Experience ...

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Internship Javascript information

See Boston, MA salary details

$14

$27

$42

How much do internship javascript jobs pay per hour?

As of Aug 7, 2026, the average hourly pay for internship javascript in Boston, MA is $27.61, according to ZipRecruiter salary data. Most workers in this role earn between $22.45 and $31.35 per hour, depending on experience, location, and employer.

What is an internship in JavaScript?

An internship in JavaScript is a temporary position, usually for students or recent graduates, where individuals gain practical experience working with JavaScript, a widely used programming language for web development. Interns typically assist with building, testing, and maintaining websites or web applications under the guidance of experienced developers. This hands-on experience helps interns develop their coding skills, learn industry best practices, and build a professional portfolio. Internships also provide valuable networking opportunities and can lead to full-time employment after completion.

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

To thrive as a Javascript Intern, you need a solid understanding of core Javascript concepts, basic web development skills (HTML, CSS), and ideally some coursework or project experience in computer science or a related field. Familiarity with development tools like Git, code editors (such as VS Code), and frameworks or libraries like React or Node.js is often expected. Strong problem-solving skills, willingness to learn, and effective communication help interns stand out in collaborative, fast-paced environments. These competencies ensure you can contribute to projects, adapt to new technologies, and grow quickly within a development team.

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

AspectInternship JavascriptJunior Javascript Developer
Required CredentialsTypically students or entry-level learners, may not require formal certificationsBasic knowledge of JavaScript, often with some coursework or self-study
Work EnvironmentTraining-focused, supervised, often part-time or temporaryFull-time or part-time employment, more independent responsibilities
Employer & Industry UsageInternships offered by companies for training purposesEntry-level position in tech companies, startups, or agencies
Search & Comparison IntentLearning opportunities, entry-level experienceStarting a professional career, gaining practical experience

In summary, an Internship Javascript is a training position aimed at beginners or students gaining initial experience, while a Junior Javascript Developer is a formal entry-level role with more responsibilities and independence in a professional setting.

What types of projects and responsibilities can I expect during a JavaScript internship?

As a JavaScript intern, you'll typically work on real-world web development projects under the guidance of experienced developers. Your daily tasks may include writing and debugging JavaScript code, collaborating on front-end interfaces using frameworks like React or Vue.js, and assisting in the integration of APIs. Interns often participate in code reviews, team meetings, and may be given the opportunity to contribute to both new features and bug fixes. This collaborative environment helps you develop practical coding skills and gain exposure to modern development workflows.
What are the most commonly searched types of Javascript jobs in Boston, MA? The most popular types of Javascript jobs in Boston, MA are:
Internship Javascript jobs near you

Software Engineer I (Frontend, Growth)

Whoop

Boston, MA • On-site

Full-time

Re-posted 23 days ago

Job description

RESPONSIBILITIES:
  • Contribute to the development and maintenance of responsive, high-quality frontend applications that power WHOOP's web experiences
  • Partner with Product, Design, and Analytics to implement experiments (A/B tests) and iterate quickly based on measurable results
  • Write clean, maintainable, and well-tested code using modern JavaScript frameworks (e.g., React) and industry best practices
  • Integrate frontend applications with RESTful APIs and backend services to deliver seamless, performant user experiences
  • Break down feature requirements into actionable tasks, identify risks early, and iterate quickly to deliver value to members
  • Monitor and improve application performance, accessibility, and usability across devices and browsers
  • Participate in code reviews and technical discussions, proactively seeking feedback and continuously improving your craft

QUALIFICATIONS:
  • Professional experience in frontend software development (internship, co-op, or academic project experience acceptable)
  • Experience building web applications using modern JavaScript/TypeScript and frameworks such as React
  • Understanding of core web technologies including HTML, CSS, and responsive design principles
  • Familiarity with integrating frontend applications with RESTful APIs
  • Experience using version control systems such as Git
  • Strong problem-solving skills and an eagerness to learn in a fast-paced, experiment-driven environment
  • Clear communication skills and a collaborative mindset when working with cross-functional partners
  • Bonus: Experience with A/B testing frameworks or growth-focused engineering initiatives
Whoop logo

About Whoop

Sourced by ZipRecruiter

At WHOOP, we're on a mission to unlock human performance. WHOOP empowers users (Olympians, Professional Athletes, Fitness Enthusiasts, etc) to perform at a higher level through a deeper understanding of their bodies and daily lives.

Industry

Fitness and sports centers

Company size

501 - 1,000 Employees

Headquarters location

Boston, MA, US

Year founded

2012

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