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Senior React Frontend Developer Jobs in Massachusetts

Senior Front-End Engineer (React)

Boston, MA · On-site

$133K - $183K/yr

Saviance is a company seeking a Senior UI Developer (React) to lead the development of a production ... Required : • 5+ years of professional experience as a Front-End Developer, with strong focus on ...

Front End Developer

Boston, MA

$113K - $131K/yr

Angular, Ember, React, Backbone) experience is required for this exciting role in a rapidly growing ... As a senior member of the Application Development team you will play a key role in our transition ...

Front End Developer

Boston, MA

$113K - $131K/yr

Angular, Ember, React, Backbone) experience is required for this exciting role in a rapidly growing ... As a senior member of the Application Development team you will play a key role in our transition ...

Front End Developer

Boston, MA

$113K - $131K/yr

Angular, Ember, React, Backbone) experience is required for this exciting role in a rapidly growing ... As a senior member of the Application Development team you will play a key role in our transition ...

React.js Developer

Boston, MA · On-site

$113K - $131K/yr

Develop a dynamic React frontend with a layout that will be described by provided templates. * Write and maintain unit test coverage during development * Document frontend design as well as routing ...

Senior Frontend Engineer

Cambridge, MA · On-site

$133K - $184K/yr

Senior Frontend Engineer (React.js) Team: Strategic Development Team Location: Cambridge (In-person) About Us We are one of the fastest-growing and most innovative GenAI startups based in Boston.

FE Developer + React

Boston, MA

$112K - $131K/yr

We are looking for a Front End Developer to help design and develop green field innovations in our ... Our current stack consists of a series of microservices using technologies like React.js, Node.js, ...

Senior Front End Engineer

Cambridge, MA · On-site

$150K - $185K/yr

Building advanced features like real-time collaboration, AI-powered UIs, and developer tools ... Deep expertise in React.js and its ecosystem including hooks, context, performance optimization ...

FE Developer + React

Boston, MA · On-site +1

$112K - $131K/yr

We are looking for a Front End Developer to help design and develop green field innovations in our ... Our current stack consists of a series of microservices using technologies like React.js, Node.js, ...

Senior Frontend Engineer

Boston, MA · On-site

$133K - $183K/yr

We are seeking a Senior Frontend Engineer to join our core team. In this role, you'll take ... Deep expertise in React (or similar modern frameworks such as Vue or Angular) and strong ...

Senior Front-End Engineer

Boston, MA · On-site

$150 - $225/hr

We're looking for a Senior Front-End Engineer to help build the interfaces that researchers use to ... Build and ship production features in Inspect's front-end applications using TypeScript and React

Senior Frontend Engineer

Boston, MA · On-site

$133K - $183K/yr

Sevenai is seeking a Senior Frontend Engineer to join their core team, focusing on designing and ... Deep expertise in React (or similar modern frameworks such as Vue or Angular) and strong ...

Build and maintain modern, production‑grade web interfaces using React and TypeScript ... Improve frontend architecture, tooling, and developer experience. * Debug and resolve production UI ...

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Senior React Frontend Developer information

What does a senior React frontend developer do?

A Senior React Frontend Developer is responsible for designing, developing, and maintaining user interfaces using the React JavaScript library. They work closely with designers, backend developers, and product managers to deliver seamless and efficient web applications. In addition to coding, they often mentor junior developers, ensure code quality, and implement best practices for performance and accessibility. Their expertise helps create scalable, maintainable, and visually appealing user experiences.

What are the key skills and qualifications needed to thrive as a senior React frontend developer?

To thrive as a Senior React Frontend Developer, you need advanced proficiency in JavaScript, React.js, HTML, and CSS, typically backed by a degree in computer science or related experience. Familiarity with tools like Redux, TypeScript, RESTful APIs, version control systems (e.g., Git), and modern build tools (Webpack, Babel) is essential. Strong problem-solving skills, effective communication, and the ability to mentor junior developers are standout soft skills in this role. These skills and qualities ensure the delivery of scalable, maintainable web applications and foster productive collaboration within development teams.

What are some common challenges faced by senior React frontend developers when working on large-scale applications?

Senior React Frontend Developers often encounter challenges such as managing complex state across large applications, ensuring optimal performance, and maintaining code consistency with multiple contributors. They are also responsible for integrating new features without disrupting existing functionality and keeping up with evolving best practices in the React ecosystem. Effective collaboration with backend teams and UX designers is essential to deliver seamless user experiences and scalable solutions.

What is the difference between Senior React Frontend Developer vs Frontend Developer?

AspectSenior React Frontend DeveloperFrontend Developer
Required SkillsAdvanced React, JavaScript, TypeScript, leadershipBasic to intermediate React, HTML, CSS
Experience5+ years, project leadership1-3 years, entry to mid-level
Work EnvironmentCollaborates on complex projects, mentors juniorsDevelops UI components, supports team
CertificationsRelevant certifications (e.g., React certifications)Optional, beginner certifications

The main difference between a Senior React Frontend Developer and a Frontend Developer lies in experience, skill level, and responsibilities. Senior developers handle complex projects, mentor team members, and possess advanced React expertise, while frontend developers focus on building UI components with less experience and responsibility.

What are the most commonly searched types of React Frontend Developer jobs in Massachusetts?

The most popular types of React Frontend Developer jobs in Massachusetts are:

What are popular job titles related to Senior React Frontend Developer jobs in Massachusetts?

For Senior React Frontend Developer jobs in Massachusetts, the most frequently searched job titles are:

What job categories do people searching Senior React Frontend Developer jobs in Massachusetts look for?

The top searched job categories for Senior React Frontend Developer jobs in Massachusetts are:

What cities in Massachusetts are hiring for Senior React Frontend Developer jobs?

Cities in Massachusetts with the most Senior React Frontend Developer job openings:

Infographic showing various Senior React Frontend Developer job openings in Massachusetts as of August 2026, with employment types broken down into 85% Full Time, 2% Part Time, and 13% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution.

Senior Front-End Engineer (React)

Saviance

Boston, MA • On-site

$133K - $183K/yr

Full-time

Re-posted 24 days ago


Job description

Job Summary:
Saviance is a company seeking a Senior UI Developer (React) to lead the development of a production-grade user interface for their existing application. This role involves overseeing the entire lifecycle of a greenfield UI initiative, ensuring a robust, scalable, and high-performance front-end experience.
Responsibilities:
• Lead the design, development, and deployment of a brand-new React-based front-end application
• Collaborate with product managers, UX/UI designers, and back-end engineers to deliver seamless, responsive, and intuitive interfaces
• Translate design wireframes and mockups into high-quality, reusable code
• Build scalable component libraries and design systems that ensure consistency and performance
• Optimize UI for maximum speed and scalability
• Write clean, maintainable, and well-tested code
• Identify and troubleshoot performance and usability issues
• Participate in code reviews, technical planning, and architectural decisions
Qualifications:
Required:
• 5+ years of professional experience as a Front-End Developer, with strong focus on React.js
• Proficiency in JavaScript, TypeScript, HTML5, CSS3, and modern front-end tooling (Webpack, Babel, etc.)
• Experience with state management libraries (Redux, Context API, etc.)
• Strong understanding of REST APIs and integration with back-end systems
• Familiarity with UI/UX best practices and accessibility standards
• Experience with front-end testing frameworks (Jest, Cypress, etc.)
• Experience with version control systems like Git
• Ability to work independently and take ownership of the front-end build
Preferred:
• Experience with deployment and CI/CD pipelines for front-end applications
• Familiarity with design tools such as Figma or Sketch
• Knowledge of performance monitoring tools and debugging techniques
• Exposure to cloud platforms (e.g., AWS, Azure)
Company:
Saviance is a modern consulting firm providing a variety of professional services to its clients in the US. Founded in 1999, the company is headquartered in Metuchen, USA, with a team of 201-500 employees. The company is currently Growth Stage.

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About Saviance

Sourced by ZipRecruiter

Saviance is a modern consulting firm providing a variety of professional services to its clients in the US. We bring twenty three years of experience to the table. Our consultants are qualified experts and extremely talented. We understand the business behind the technology, and work with many of the top Fortune 100 companies and provide innovative, scalable, robust and secure solutions. At the forefront of the Staffing and IT Solutions industry, Saviance is certified by NMSDC as a Tier 1, Minority Business Enterprise (MBE) . We are a self- certified Small Business and self- certified Woman Owned Business committed to maximizing global workforce solutions on behalf of our clients, empowering businesses and talent through applied human intelligence. We are a Diversity Supplier with global reach specializing in a business services blend of talent, technology, and a relentless commitment to customer success. It’s our diversity that’s acts as a core component of our culture, our approach to business, and the opportunities we provide to our clients and our employees.

Industry

It services

Company size

201 - 500 Employees

Headquarters location

East Rutherford, NJ, US

Year founded

1999

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