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.
Quick apply
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.
Boston, MA · On-site
$133K - $183K/yr
Sevenai is seeking a Senior Frontend Engineer to join their core team, focusing on designing and building user-facing components of their AI-native cloud platform. The role involves architecting ...
Boston, MA · On-site
$133K - $183K/yr
Sevenai is seeking a Senior Frontend Engineer to join their core team, focusing on designing and building user-facing components of their AI-native cloud platform. The role involves architecting ...
Boston, MA · On-site
As a Senior Frontend Engineer, you'll play a key role in helping develop, simplify, and build out new features to their main platform. The company specializes in automating document processing and ...
New
Boston, MA · On-site
As a Senior Frontend Engineer, you'll play a key role in helping develop, simplify, and build out new features to their main platform. The company specializes in automating document processing and ...
New
Boston, MA · On-site
As a Senior Frontend Engineer, you'll play a key role in helping develop, simplify, and build out new features to their main platform. The company specializes in automating document processing and ...
New
Boston, MA · On-site
As a Senior Frontend Engineer, you'll play a key role in helping develop, simplify, and build out new features to their main platform. The company specializes in automating document processing and ...
New
Boston, MA · On-site
$150 - $225/hr
About General Medicine As a frontend engineer at General Medicine, you'll help build and scale a healthcare store that makes it delightfully simple to shop for any type of care. We provide upfront ...
Boston, MA · On-site
$150 - $225/hr
About General Medicine As a frontend engineer at General Medicine, you'll help build and scale a healthcare store that makes it delightfully simple to shop for any type of care. We provide upfront ...
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 interact with complex evaluation data through tools like Inspect Viewer and Inspect Viz. You'll help ...
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 interact with complex evaluation data through tools like Inspect Viewer and Inspect Viz. You'll help ...
As a Senior Frontend Engineer, you'll play a key role in helping develop, simplify, and build out new features to their main platform. The company specializes in automating document processing and ...
As a Senior Frontend Engineer, you'll play a key role in helping develop, simplify, and build out new features to their main platform. The company specializes in automating document processing and ...
As a Senior Frontend Engineer, you'll play a key role in helping develop, simplify, and build out new features to their main platform. The company specializes in automating document processing and ...
As a Senior Frontend Engineer, you'll play a key role in helping develop, simplify, and build out new features to their main platform. The company specializes in automating document processing and ...
Boston, MA · Remote
About the Role As a Frontend Engineer, you'll own the client-side experience of the platform - the interfaces through which financial services users configure integrations, build and execute ...
Boston, MA · Remote
About the Role As a Frontend Engineer, you'll own the client-side experience of the platform - the interfaces through which financial services users configure integrations, build and execute ...
Boston, MA · On-site
About the Role As a Frontend Engineer, you'll own the client-side experience of the platform - the interfaces through which financial services users configure integrations, build and execute ...
Boston, MA · On-site
About the Role As a Frontend Engineer, you'll own the client-side experience of the platform - the interfaces through which financial services users configure integrations, build and execute ...
Andover, MA · On-site
We're seeking a motivated Front-End Developer to join our team, splitting time between maintaining our Salesforce Commerce Cloud storefronts and helping build out our multi-brand React design system.
Andover, MA · On-site
We're seeking a motivated Front-End Developer to join our team, splitting time between maintaining our Salesforce Commerce Cloud storefronts and helping build out our multi-brand React design system.
Framingham, MA · On-site
$140 - $200/hr
Who We're Looking For We're seeking a frontend engineer who cares deeply about building interfaces that are fast, intuitive, and delightful. The ideal candidate has shipped production React ...
New
Framingham, MA · On-site
$140 - $200/hr
Who We're Looking For We're seeking a frontend engineer who cares deeply about building interfaces that are fast, intuitive, and delightful. The ideal candidate has shipped production React ...
New
Natick, MA · On-site
$126K - $174K/yr
Senior Frontend Software Engineer | Full Time | Southern MA Hybrid Join a globally recognized ... DevOps and testing tools Daily Responsibilities 60 percent Hands on Development building and ...
Natick, MA · On-site
$126K - $174K/yr
Senior Frontend Software Engineer | Full Time | Southern MA Hybrid Join a globally recognized ... DevOps and testing tools Daily Responsibilities 60 percent Hands on Development building and ...
Framingham, MA · On-site +1
$126K - $173K/yr
Who We're Looking For We're seeking a frontend engineer who cares deeply about building interfaces that are fast, intuitive, and delightful. The ideal candidate has shipped production React ...
Framingham, MA · On-site +1
$126K - $173K/yr
Who We're Looking For We're seeking a frontend engineer who cares deeply about building interfaces that are fast, intuitive, and delightful. The ideal candidate has shipped production React ...
Natick, MA · On-site
$126K - $174K/yr
Senior Frontend Software Engineer | Full Time | Southern MA Hybrid Join a globally recognized ... percent DevOps and testing tools Daily Responsibilities • 60 percent Hands on Development ...
Natick, MA · On-site
$126K - $174K/yr
Senior Frontend Software Engineer | Full Time | Southern MA Hybrid Join a globally recognized ... percent DevOps and testing tools Daily Responsibilities • 60 percent Hands on Development ...
Our ideal candidate has more experience with front-end development but is capable of interfacing ... Familiarity with IT security, cloud hosting, CI/CD, and DevOps best practices. * Excellent ...
Quick apply
Our ideal candidate has more experience with front-end development but is capable of interfacing ... Familiarity with IT security, cloud hosting, CI/CD, and DevOps best practices. * Excellent ...
Our ideal candidate has more experience with front-end development but is capable of interfacing ... Familiarity with IT security, cloud hosting, CI/CD, and DevOps best practices. * Excellent ...
Quick apply
Our ideal candidate has more experience with front-end development but is capable of interfacing ... Familiarity with IT security, cloud hosting, CI/CD, and DevOps best practices. * Excellent ...
Boston, MA · On-site
$180K - $220K/yr
As a senior engineer, you'll shape our frontend architecture, mentor other engineers, and work closely with design and product. What You'll Do * Architect and build performant web interfaces for our ...
Boston, MA · On-site
$180K - $220K/yr
As a senior engineer, you'll shape our frontend architecture, mentor other engineers, and work closely with design and product. What You'll Do * Architect and build performant web interfaces for our ...
Boston, MA · On-site
$124K - $164K/yr
... for Frontend (BFF), Caching and also service orchestration in some cases) using best engineering practices like test-driven development, SOLID principles and consideration of non-functional ...
Boston, MA · On-site
$124K - $164K/yr
... for Frontend (BFF), Caching and also service orchestration in some cases) using best engineering practices like test-driven development, SOLID principles and consideration of non-functional ...
Boston, MA · On-site
$85 - $130/hr
About the Role As a Frontend Engineer, you'll own the client‑side experience of the platform -- the interfaces through which financial services users configure integrations, build and execute ...
Boston, MA · On-site
$85 - $130/hr
About the Role As a Frontend Engineer, you'll own the client‑side experience of the platform -- the interfaces through which financial services users configure integrations, build and execute ...
The most popular types of Frontend Developer jobs in Massachusetts are:
$133K - $184K/yr
Full-time
Re-posted 4 days ago
Team: Strategic Development Team
Location: Cambridge (In-person)
We are one of the fastest-growing and most innovative GenAI startups based in Boston. Founded by a Harvard graduate alongside co-founders from NVIDIA and BITS Pilani, we are making waves in the generative AI space with transformative enterprise solutions.
We are seeking skilled Senior Frontend Engineer to join our Strategic Development Team. This role involves building modern, scalable, and responsive user interfaces for enterprise-grade applications. You ll work closely with designers and backend developers to bring intuitive and efficient user experiences to life using React.js, TypeScript, and modern CSS techniques.
This is a full-time, in-person opportunity based in Cambridge, ideal for developers passionate about UI/UX, frontend architecture, and modern web development practices.
Develop responsive and accessible user interfaces using React.js and TypeScript
Implement complex UI designs based on Figma/wireframes
Integrate REST APIs and manage client-side state
Apply modern CSS practices (Flexbox, Grid, CSS-in-JS)
Work with component libraries and design systems to maintain UI consistency
Ensure cross-browser compatibility and performance optimization
Write unit and integration tests for frontend components
Collaborate with designers, product owners, and backend engineers
Minimum 5+ years of professional experience in frontend/UI development
Strong hands-on experience with React.js and modern JavaScript/TypeScript
Proficiency in responsive design and cross-browser compatibility
Deep knowledge of modern CSS techniques (Flexbox, Grid, SCSS, CSS Modules, or styled-components)
Experience working with component libraries (e.g., Material-UI, Chakra UI)
Ability to translate UI/UX designs into functional code
Familiarity with REST API integration and error handling
Experience with frontend testing tools (e.g., Jest, React Testing Library)
Proficient with Git and version control workflows
Experience with Next.js or similar frameworks
Familiarity with Redux, Context API, or MobX for state management
Understanding of performance optimization techniques for frontend applications
Experience working closely with designers on interactive UI components
