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Junior React Js Developer Jobs in Boston, MA (NOW HIRING)

PTYTECH LLC

Developer

Boston, MA · On-site

$53/hr

Developer Work Location/Client Location United State Boston, Massachusetts (with City, State & Zip ... React JS Experience dealing with XMLs / JSON object structure Good hands on experience with ...

Arnica

Python Developer

Boston, MA · On-site

$54.50 - $75.25/hr

... Python Developer to contribute to their product development. The role involves creating new ... in PostgreSQL, React.js, Node.js (or similar frameworks like Django or Ruby on Rails). • ...

Arnica

Java Developer

Boston, MA · On-site

$55.50 - $71.75/hr

... in PostgreSQL, React.js, Node.js (or similar frameworks like Django or Ruby on Rails). • ... Arnica is a framework for DevOps supply chain security that is behavior-based. Founded in 2022, the ...

krg technology inc

Full Stack Developer

Boston, MA

Knowledge in leveraging front end frameworks like React.js , Angular.js components * Have worked as part of an agile development team (Lean / Pair / agile programming) DESIRED SKILLS AND EXPERIENCE

Winaxis

Full Stack Developer

Boston, MA · On-site

... React Js. Knowledge of other libraries or frameworks such as Bootstrap, jQuery, or [website] is ... other developers. We take care of our own:  Best in class packages  Paid holidays and ...

Winaxis

Full Stack Developer

Boston, MA · On-site

... React Js. Knowledge of other libraries or frameworks such as Bootstrap, jQuery, or [website] is ... other developers. We take care of our own:  Best in class packages  Paid holidays and ...

Winaxis

Full Stack Developer

Boston, MA · On-site

... React Js. Knowledge of other libraries or frameworks such as Bootstrap, jQuery, or [website] is ... other developers. We take care of our own:  Best in class packages  Paid holidays and ...

Winaxis

Full Stack Developer

Boston, MA · On-site

$35 - $42/mo

... React Js. Knowledge of other libraries or frameworks such as Bootstrap, jQuery, or [website] is ... other developers. We take care of our own:  Best in class packages  Paid holidays and ...

krg technology inc

Full Stack Java Developer

Boston, MA

$57 - $73.50/hr

Knowledge in leveraging front end frameworks like React.js , Angular.js components * Have worked as part of an agile development team (Lean / Pair / agile programming) DESIRED SKILLS AND EXPERIENCE

Winaxis

Full Stack Developer

Boston, MA · On-site

$32 - $42/hr

... React Js. Knowledge of other libraries or frameworks such as Bootstrap, jQuery, or [website] is ... other developers. We take care of our own:  Best in class packages  Paid holidays and ...

Roberts Recruiting, LLC

SDK Engineer

Boston, MA · On-site

... an SDK Engineer to join their SDK team. The role involves designing and developing core APIs and ... js, React.js, Adobe Animate • Experience in gaming, interactive web apps, games (mobile, web ...

Conch Technologies Inc

UI Developer

Boston, MA · On-site

$54.25 - $70.50/hr

Hi, Greetings from Conch Technologies Position: UI Developer (front-end) Location: Boston, MA, and ... React JS), Angular experience is preferred * Proficiency using HTML and CSS, including an ...

Conch Technologies Inc

UI Developer (front end)

Boston, MA · On-site

$54.25 - $70.50/hr

Hi, Greetings from Conch Technologies Position: UI Developer (front end) Location: Boston, MA, and ... React JS), Angular experience is preferred * Proficiency using HTML and CSS, including an ...

Blitzy

Senior Front End Engineer

Cambridge, MA · On-site

$150K - $185K/yr

You mentor junior frontend engineers, conducting code reviews and elevating the team's technical ... Deep expertise in React.js and its ecosystem including hooks, context, performance optimization ...

Foundation EGI

Software Architect

Boston, MA · On-site

Mentor engineers and researchers through architecture reviews, code reviews, technical ... Experience building Frontends with React.JS. * Excellent communication and collaboration skills ...

Foundation EGI

Software Architect

Boston, MA · On-site

Mentor engineers and researchers through architecture reviews, code reviews, technical ... Experience building Frontends with React.JS. * Excellent communication and collaboration skills ...

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Junior React Js Developer information

See Boston, MA salary details

$26.1K

$96.7K

$149.4K

How much do junior react js developer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for junior react js developer in Boston, MA is $96,663.00, according to ZipRecruiter salary data. Most workers in this role earn between $72,800.00 and $94,500.00 per year, depending on experience, location, and employer.

What is a junior React JS developer?

A Junior React.js Developer is an entry-level front-end developer who specializes in building user interfaces using React.js. They work with JavaScript, HTML, and CSS to create dynamic web applications, often under the supervision of senior developers. Their responsibilities include writing reusable components, managing state using React hooks or context, and integrating APIs. They also collaborate with designers and backend developers to ensure seamless functionality. Strong problem-solving skills and a willingness to learn are essential for growth in this role.

What does a junior React JS developer do?

A Junior React Js Developer usually works on building and maintaining user interfaces for web applications, implementing components based on design specifications, and fixing bugs under the guidance of more experienced developers. You may also assist with integrating APIs, writing unit tests, and participating in code reviews. Daily responsibilities often include collaborating with designers, backend developers, and QA teams to ensure features are functional and visually consistent. The role provides excellent learning opportunities as you receive mentorship and gain exposure to real-world codebases and agile development processes.

What skills and qualifications does a junior React JS developer need?

To thrive as a Junior React Js Developer, you need a solid understanding of JavaScript, React fundamentals, HTML, and CSS, often supported by a computer science degree or relevant coursework. Familiarity with version control systems like Git, basic testing tools, and development environments such as Visual Studio Code is essential. Strong problem-solving, communication, and willingness to learn from feedback are valuable soft skills in this role. These abilities enable developers to build effective user interfaces, collaborate efficiently with teams, and adapt quickly to evolving project requirements.

What are the most commonly searched types of React Js Developer jobs in Boston, MA?

The most popular types of React Js Developer jobs in Boston, MA are:

What are popular job titles related to Junior React Js Developer jobs in Boston, MA?

For Junior React Js Developer jobs in Boston, MA, the most frequently searched job titles are:

What job categories do people searching Junior React Js Developer jobs in Boston, MA look for?

The top searched job categories for Junior React Js Developer jobs in Boston, MA are:

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Cities near Boston, MA with the most Junior React Js Developer job openings:

Junior React Js Developer jobs near you
Infographic showing various Junior React Js Developer job openings in Boston, MA as of August 2026, with employment types broken down into 100% Contract. Highlights an 100% Remote job distribution, with an average salary of $96,786 per year, or $46.5 per hour.

Developer

PTYTECH LLC

Boston, MA • On-site

$53/hr

Other

Re-posted 9 days ago

Job description

Developer

Work Location/Client Location

United State
Boston, Massachusetts

(with City, State & Zip Code)

Hiring Mode (TP/FTE/Both)

TP

Pay Rate

$53

Client interview required for selection (Yes/No)

Yes

Start Date

ASAP

Job Title/Role

Sr. Developer

No. of Positions

3

Experience Level Required

5-7 Years or Above

Detailed JD

Education:

Bachelor's degree, or its equivalent, in Computer Science, Computer Engineering, Mechanical Engineering, or related technical field

Technical Skills:

Must Have:

5 to 7 years of IT development experience using core Java technologies

Experience with inter application messaging using Kafka

SpringBoot / Microservice coding experience

Decent experience deploying microservices on Kubernetes or other deployment infrastructures

Good understanding of CICD pipelines

Good TDD based development experience

Experience with Relational / No SQL databases

Experience with UI technologies like JQuery / AngularJS / React JS

Experience dealing with XMLs / JSON object structure

Good hands on experience with Development IDEs like Eclipse, Debugging code, deploying and testing local projects

Good to have:

Experience with job scheduling frameworks is a plus

Other Skills:

Good Communication Skills

Willingness to learn and adapt to new things / technologies

Willingness to work with multi geographic teams

PTYTECH is an IT staffing firm working to simplify the connection between innovative companies and reliable tech talent. Founded on the basis of providing our clients and candidates confidence in their next hire or career opportunity, our staffing experts work diligently to place IT professionals quickly and at the most affordable cost on the market.

Our average placement time of 48-72 hours combined with our very low attrition rate result in lower project deployment costs for our clients. Additionally, we ensure that we vet the organizations that we work with just as thoroughly as we do our candidates, optimizing these professionals for success in their new roles.