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Junior Javascript Developer Jobs in Massachusetts

Fairygodboss

Software Engineer III (DevOps)

Lowell, MA · On-site

$102.30 - $147.05/hr

... junior engineers. You will work in a collaborative environment, contributing to the technical ... design, JavaScript frameworks * DevOps Engineer - CI/CD Pipelines, IaC proficiency ...

New

Boston Globe Media

.NET developer

Boston, MA · On-site

$115K - $140K/yr

Knowledge of web development using HTML, CSS, and JavaScript. * Knowledge of version control ... A desire to continuously learn new skills and to mentor junior team members. Bonus Points:

CD PROJEKT RED

Junior Motion Capture Specialist

Boston, MA · Hybrid

$62K - $85K/yr

CD PROJEKT RED is looking for a Junior Motion Capture Specialist to join our team in the Boston hub ... Basic scripting skills (e.g., Python, HSL, JavaScript). Additional Information The application ...

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 ...

Epsilon

Lead Software Engineer

Wakefield, MA

Mentor and guide junior engineers, fostering a culture of innovation, accountability, collaboration ... Strong hands-on expertise in Node.js, TypeScript, JavaScript, Express.js, NestJS, and Fastify.

CD PROJEKT RED

Junior Motion Capture Specialist

Boston, MA · On-site

$62K - $85K/yr

CD PROJEKT RED is looking for a Junior Motion Capture Specialist to join our team in the Boston hub ... Basic scripting skills (e.g., Python, HSL, JavaScript). Additional Information The application ...

HCL Global Systems Inc

UI Full Stack Engineer

Boston, MA · On-site

... junior team members Qualifications : Required : • Bachelor's / master's degree or equivalent in Computer Science or Engineering. • 5+ years of experience with modern MV*/SPA JavaScript frameworks ...

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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 Aug 8, 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?

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 the typical daily responsibilities of 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 as a junior JavaScript developer?

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 August 2026, with employment types broken down into 79% Full Time, 3% Part Time, and 18% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $97,172 per year, or $46.7 per hour.

Principal Software Engineer/Developer

Fidelity Investments

Boston, MA • On-site

$158K - $166K/yr

Full-time

Re-posted 13 days ago

Fidelity Investments rating

8.7

Company rating: 8.7 out of 10

Based on 271 frontline employees who took The Breakroom Quiz

15th of 150 rated financial services

Job description


Position Description:
Builds and supports resilient and scalable Cloud-based platforms on Amazon Web Services (AWS), Google Cloud Platform (GCP), and Azure. Designs and enhances Application Programming Interfaces (APIs) and REST APIs. Leverages Object Oriented Design and Service Oriented Architecture in software development in an Agile environment. Develops RESTful APIs using JSON and Node.js. Uses business knowledge to translate the vision for divisional initiatives into business solutions by developing complex or multiple software applications and conducting studies of alternatives. Analyzes and recommends changes in project development policies, procedures, standards, and strategies to development experts and management.
Primary Responsibilities:
  • Participates in architecture design teams.
  • Defines and implements application-level architecture.
  • Develops applications on complex projects, components, and subsystems for the division.
  • Recommends development testing tools and methodologies and reviews and validates test plans.
  • Responsible for QA readiness of software deliverables.
  • Develops comprehensive documentation for multiple applications or subsystems.
  • Establishes full project life cycle plans for complex projects across multiple platforms.
  • Responsible for meeting project goals on-time and on-budget.
  • Advises on risk assessment and risk management strategies for projects.
  • Plans and coordinates project schedules and assignments for multiple projects.
  • Acts as a primary liaison for business units to resolve various project/technology issues.
  • Provides technology solutions to daily issues and technical evaluation estimates on technology initiatives.
  • Advises senior management on technical strategy.
  • Mentors junior team members.
  • Performs independent and complex technical and functional analysis for multiple projects supporting several divisional initiatives.
  • Develops original and creative technical solutions to on-going development efforts.

Education and Experience:
Bachelor's degree in Computer Science, Engineering, Information Technology, Information Systems, or a closely related field (or foreign education equivalent) and five (5) years of experience as a Principal Software Engineer/Developer (or closely related occupation) architecting distributed web applications using Node.js or JavaScript and HTML within an Agile environment.
Or, alternatively, Master's degree in Computer Science, Engineering, Information Technology, Information Systems, or a closely related field (or foreign education equivalent) and three (3) years of experience as a Principal Software Engineer/Developer (or closely related occupation) architecting distributed web applications using Node.js or JavaScript and HTML within an Agile environment.
Skills and Knowledge:
Candidate must also possess:
  • Demonstrated Expertise ("DE") developing highly performant and concurrent RESTful Web Services and GraphQL queries; and developing applications with low latency and vertical or horizontal scalability using Typescript, JavaScript, or Node.js.
  • DE performing full stack development including analysis, design, unit, integration, and functional testing, and deployment (to AWS, GCP or Azure), using Java, Node.js, Angular, Vue.js, and RESTful Web Services; and building and maintaining Continuous Integration/Continuous Delivery (CI/CD) pipelines using Enterprise Jenkins.
  • DE creating, training, and coordinating conversational chatbots to return static and dynamic responses, using functions (AWS or GCP), APIs, Nuance Mix, or Google DialogFlow; and developing and deploying cross-channel voice assistant experiences (with common capabilities).
  • DE building and maintaining the runtime platform used to orchestrate conversation-first interactions, including defining intents, intent structures, and entity recognition patterns; and integrating applications with Natural Language Processor (NLP) and Natural Language Understanding (NLU) providers - Amazon Lex and Nuance Mix.

Salary: $158,500.00 to $166,000.00/year
#PE1M2
#LI-DNI
Fidelity's Onsite Working Model
Fidelity is transitioning to a full-time onsite working model through a phased rollout across regions and roles. Currently, some roles and locations require 100% onsite presence, while others require less. Onsite expectations are likely to evolve as the rollout continues. This transition does not apply to fully remote roles.
Certifications:
Category:
Information Technology
Please be advised that Fidelity's business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.

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