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Junior Javascript Developer Jobs in Massachusetts

Roberts Recruiting

Principal Software UI

Cambridge, MA · On-site

$148K - $199K/yr

Lead eCommerce product initiatives, recommend improvements, mentor and guide junior team members ... Highly skilled at front-end engineering using Object-Oriented JavaScript, * Experience with XML and ...

Amazon

Front-End Engineer III - AMZ9765546

Boston, MA · On-site

$168K - $227K/yr

Mentor junior engineers. Position Requirements: Master's degree or foreign equivalent degree in ... with JavaScript frameworks including React, Angular, Vue, or Backbone; (3) experience with ...

Husch Blackwell LLP

Senior ServiceNow Developer

Boston, MA · On-site +1

$58.75 - $80.75/hr

Mentor junior developers and engineers, fostering a culture of high quality engineering practices ... Deep expertise in workflow design, scripting (JavaScript), platform administration, server ...

Husch Blackwell Llp

Senior ServiceNow Developer

Boston, MA · On-site +1

$58.75 - $80.75/hr

Mentor junior developers and engineers, fostering a culture of high quality engineering practices ... Deep expertise in workflow design, scripting (JavaScript), platform administration, server ...

ICONSTAFF

Principal Software Engineer

Boston, MA · On-site +1

$145K - $175K/yr

Mentor junior engineers Success Metrics * Delivery of high-quality features * System reliability ... Proficiency in JavaScript (TypeScript), SQL, React, Next.js * Experience with AWS (ECS, Lambda ...

Nexus IT Group

Software Engineer I-II

Boston, MA

We are looking for a Junior to Midlevel Software Engineer who is eager to learn, grow, and ... If you are curious about data, comfortable with SQL and JavaScript, and excited to build workflows ...

CivilGrid

Full Stack Engineer

Boston, MA · On-site

Required : • 3 years of experience working with JavaScript or TypeScript, particularly with React ... mentor junior engineers, and offer constructive feedback to help grow the team's technical ...

InterSystems

Senior Platform Engineer

Boston, MA · On-site

$113K - $155K/yr

... Python, JavaScript/Node.js, ObjectScript, Go) with proficiency in both frontend and backend ... Experience mentoring junior engineers and guiding interns or small project teams. Preferred : • ...

Roberts Recruiting

Lead Software Engineer

Boston, MA

Mentor and train engineers from junior to principal level on best practices. * Ship your first code ... Experience or interest in working with languages such as Python, Java, Scala, Kotlin and Javascript ...

twenty80.io

Senior Full Stack Software Engineer

Boston, MA · On-site +1

$160K - $210K/yr

Mentor junior engineers and contribute to a strong engineering culture Tech Environment The ... Strong full stack experience with modern JavaScript/TypeScript * Proven experience building and ...

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All JobsJavascript Developer JobsJunior Javascript Developer JobsJunior Javascript Developer Jobs in Massachusetts

Junior Javascript Developer information

See Massachusetts salary details

$26.2K

$97.2K

$150.2K

How much do junior javascript developer jobs pay per year?

As of Jun 17, 2026, the average yearly pay for junior javascript developer in Massachusetts is $97,172.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,200.00 and $95,000.00 per year, depending on experience, location, and employer.

What is a Junior Javascript Developer job?

A Junior JavaScript Developer is an entry-level programmer who specializes in using JavaScript to build web applications, websites, and front-end interfaces. They work under the guidance of senior developers to implement interactive features, troubleshoot issues, and improve functionality. Their responsibilities may include writing clean code, debugging, collaborating with designers, and learning new technologies. Typically, they are expected to have a basic understanding of JavaScript, HTML, CSS, and frameworks like React or Vue.js. This role is ideal for those starting their career in web development and looking to gain hands-on experience in a professional setting.

What are some typical daily responsibilities for a Junior Javascript Developer?

As a Junior Javascript Developer, your day-to-day tasks often include writing and testing JavaScript code, fixing bugs, maintaining existing web applications, and collaborating on new features under the guidance of senior developers. You'll likely work closely with designers, backend developers, and QA testers to ensure seamless user experiences. Regularly attending team meetings, participating in code reviews, and updating documentation are also common. This collaborative and supportive environment is designed to help you develop your technical skills while contributing to real projects.

What are the key skills and qualifications needed to thrive in the Junior Javascript Developer position, and why are they important?

To thrive as a Junior Javascript Developer, you need a solid understanding of JavaScript fundamentals, HTML, CSS, and basic web development concepts, often supported by a relevant degree or coding bootcamp completion. Familiarity with tools such as version control systems (like Git), browser developer tools, and frameworks like React or Node.js is typically expected. Strong problem-solving abilities, eagerness to learn, and effective communication skills help you stand out in this position. These attributes are crucial for efficiently developing and maintaining web applications, collaborating with team members, and adapting to evolving project requirements.

What are the most commonly searched types of Javascript Developer jobs in Massachusetts? The most popular types of Javascript Developer jobs in Massachusetts are:
What are popular job titles related to Junior Javascript Developer jobs in Massachusetts? For Junior Javascript Developer jobs in Massachusetts, the most frequently searched job titles are:
What job categories do people searching Junior Javascript Developer jobs in Massachusetts look for? The top searched job categories for Junior Javascript Developer jobs in Massachusetts are:
What cities in Massachusetts are hiring for Junior Javascript Developer jobs? Cities in Massachusetts with the most Junior Javascript Developer job openings:
Junior Javascript Developer jobs near you
Infographic showing various Junior Javascript Developer job openings in Massachusetts as of June 2026, with employment types broken down into 92% Full Time, 4% Part Time, 1% Temporary, and 3% Contract. Highlights an 87% Physical, 6% Hybrid, and 7% Remote job distribution, with an average salary of $97,172 per year, or $46.7 per hour.
Principal Software UI

Principal Software UI

Roberts Recruiting

Cambridge, MA • On-site

$148K - $199K/yr

Other

Posted yesterday

Job description

Position Summary:
Principal Software Engineers eCommerce partner with both the business and technical teams to innovate and deliver new features and enhancements for the eCommerce platform. This position focuses on the design, development, and support of on-line, customer facing, eCommerce business solutions.
Principal Software Engineers eCommerce create and/or modify highly complex solutions that meet the expectations of stakeholders. This position may manage and coordinate resources on assigned projects. They have a thorough knowledge of web application systems.
Primary Responsibilities:
  • Design, develop and support eCommerce projects throughout all phases of the software development life cycle
  • Estimate engineering effort, plan implementation, and rollout system changes
  • Work with engineers and other cross functional teams like Product Management, Project Management, Release Engineering, Quality Assurance, Operations teams etc. to develop innovative solutions that meet eCommerce market needs with respect to functionality, performance, scalability, reliability, realistic implementation schedules, and adherence to development goals and principles
  • Lead eCommerce product initiatives, recommend improvements, mentor and guide junior team members
  • Identify project risks and work effectively to mitigate them
  • Find and help fix stability/scalability issues in a very time critical environment
  • Support site rollouts and be available to resolve site issues
  • Develop industry and product technical expertise

Required Skills:
  • Strong understanding of JavaScript, its quirks, and workarounds
  • Solid understanding of web markup, including HTML5 and CSS3
  • Highly skilled at front-end engineering using Object-Oriented JavaScript,
  • Experience with XML and JSON technologies.
  • Good understanding of asynchronous request handling, partial page updates, and AJAX
  • Proficient understanding of cross-browser compatibility issues and ways to work around such issues
  • Familiarity with JavaScript module loaders, such as Require.js and AMD
  • Familiarity with front-end build tools, such as webpack, npm, Grunt and Gulp.js
  • Proficient understanding of code versioning tools, such as Git / SVN
  • Good understanding of browser rendering behavior and performance
  • Proficiency in building reusable components and moduls

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