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Sr Frontend Developer Jobs in Massachusetts (NOW HIRING)

Jobsbridge

Sr. Front End Web Developer

Burlington, MA

$125K - $164K/yr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. 4-6 years' website / front-end development experience and at least 1 year ...

Jobsbridge

Sr. Front End Web Developer

Burlington, MA

$125K - $164K/yr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. 4-6 years' website / front-end development experience and at least 1 year ...

ECOM

Senior Developer XT React

Boston, MA · On-site

$124K - $164K/yr

ECOM is a company seeking a Senior Developer with expertise in React. The role involves ... Frontend (BFF), Caching and also service orchestration in some cases) using best engineering ...

Horizontal Talent

Senior CMS Developer Optimizely

Newton, MA · Remote

$126K - $165K/yr

This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Partner on server-side testing and feature flagging when frontend testing is not the best fit.

Horizontal Talent

Sr. Optimizely Developer

Boston, MA · Remote

$124K - $164K/yr

This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Partner on server-side testing and feature flagging when frontend testing is not the best fit.

Horizontal Talent

Senior Optimizely CMS Developer

Woburn, MA · Remote

$122K - $161K/yr

This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Partner on server-side testing and feature flagging when frontend testing is not the best fit.

Horizontal Talent

Senior CMS Developer Optimizely

Revere, MA · Remote

$118K - $155K/yr

This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Partner on server-side testing and feature flagging when frontend testing is not the best fit.

Horizontal Talent

Senior Optimizely CMS Developer

Newton, MA · Remote

$126K - $165K/yr

This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Partner on server-side testing and feature flagging when frontend testing is not the best fit.

Horizontal Talent

Senior CMS Developer Optimizely

Woburn, MA · Remote

$122K - $161K/yr

This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Partner on server-side testing and feature flagging when frontend testing is not the best fit.

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Showing results 21-40

All JobsSr Frontend Developer JobsSr Frontend Developer Jobs in Massachusetts

Sr Frontend Developer information

What is a Sr Frontend Developer?

Sr Frontend Developers are experienced software engineers who specialize in building and optimizing the user interfaces of web applications. They are responsible for translating design mockups into interactive, responsive, and accessible web pages using technologies like HTML, CSS, and JavaScript frameworks (such as React, Angular, or Vue). In addition to coding, Sr Frontend Developers often lead technical decisions, mentor junior developers, and collaborate closely with designers and backend engineers to deliver high-quality user experiences. Their expertise ensures that web applications are visually appealing, performant, and user-friendly.

What are the key skills and qualifications needed to thrive as a Sr Frontend Developer?

To thrive as a Sr Frontend Developer, you need deep expertise in HTML, CSS, JavaScript, and modern front-end frameworks like React or Angular, usually backed by a degree in computer science or equivalent experience. Advanced knowledge of tools such as Git, Webpack, RESTful APIs, and proficiency with testing frameworks is typically required. Outstanding problem-solving abilities, strong collaboration, and effective communication set top performers apart in this role. These skills ensure the delivery of high-quality, user-friendly interfaces and seamless teamwork in fast-paced development environments.

What are some common challenges faced by Sr Frontend Developers when working on cross-functional teams?

Sr Frontend Developers often collaborate closely with backend engineers, UX/UI designers, and product managers. A common challenge in these environments is ensuring clear communication of technical requirements and design expectations to avoid misunderstandings that can lead to rework. Balancing user experience with technical feasibility is another frequent hurdle, especially when negotiating priorities between design vision and performance constraints. Effective Sr Frontend Developers proactively bridge gaps through strong documentation, regular alignment meetings, and by advocating for best practices in both development and design.

What is the difference between Sr Frontend Developer vs Frontend Developer?

AspectSr Frontend DeveloperFrontend Developer
Required ExperienceTypically 5+ years, leadership skills1-3 years, entry to mid-level
ResponsibilitiesAdvanced coding, mentoring, project leadershipImplementing UI features, bug fixes
Skills & CertificationsExpertise in JavaScript, frameworks, leadershipHTML, CSS, JavaScript basics
Work EnvironmentSenior roles in teams, project planningDevelopment teams, collaborative projects

The main difference between a Sr Frontend Developer and a Frontend Developer lies in experience, responsibilities, and leadership. Senior developers handle complex tasks, mentor others, and lead projects, while frontend developers focus on implementing features and fixing bugs. Both roles require strong JavaScript, HTML, and CSS skills, but senior roles demand more experience and strategic input.

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

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

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

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

What cities in Massachusetts are hiring for Sr Frontend Developer jobs?

Cities in Massachusetts with the most Sr Frontend Developer job openings:

Sr Frontend Developer jobs near you
Infographic showing various Sr Frontend Developer job openings in Massachusetts as of August 2026, with employment types broken down into 86% Full Time, 8% Part Time, 1% Temporary, 4% Contract, and 1% Nights. Highlights an 82% Physical, 6% Hybrid, and 12% Remote job distribution.

Senior Software Engineer - Frontend (4 days in office)

Datalign Advisory, Inc.

Cambridge, MA • On-site

Full-time

Medical, Dental, Vision, Retirement

Re-posted 25 days ago

Key responsibilities

  • Transform customer feedback and business goals into intuitive, pixel-perfect user interfaces.

  • Write clean, maintainable, and efficient frontend code using HTML, CSS, and JavaScript, adopting best practices.

  • Collaborate with cross-functional teams to enhance architecture and best practices as the product expands.

Job description

Location: Cambridge, MA (Kendall Square). Hybrid schedule with 4 days a week in the office.
Company Overview
Datalign Advisory is a cutting-edge platform that provides AI-driven, data-centric financial advisory services, connecting users with expert advisors to optimize financial decision-making. Our goal is to revolutionize the financial advisory landscape by offering personalized, scalable solutions through advanced technology and data analytics. In 2022, we launched from Cambridge's innovation hub with Link Ventures as our lead investor. Today, we've connected over $50 billion in potential client assets with 13,000 trusted advisors.
Job Summary
Are you driven to make a significant difference in the financial well-being of individuals, focusing on enhancing their journey towards financial peace of mind and a secure retirement? We are seeking a Senior Frontend Engineer who embodies the spirit of entrepreneurship and excellence, is ready to roll up their sleeves, thrives in a fast-paced environment, and is passionate about making a tangible impact.
Your role as a Senior Frontend Engineer will be critical. We're building next-generation solutions that make complex data intuitive, actionable, and beautiful. We're looking for someone who can transform requirements and wireframes into blazing-fast, pixel-perfect web applications. This is not just about shipping code - it's about crafting experiences that feel effortless for users while handling the complexity under the hood. You'll collaborate closely with designers, product managers, and other engineers to deliver UIs that are visually striking, highly scalable, and engineered for performance at every layer.
If you love sweating the small details while still thinking big picture and getting things done, this role is for you.
Key Responsibilities
  • Collaborate and Set Direction: Work with cross-functional teams to transform customer feedback and business goals into intuitive, pixel-perfect interfaces that feel seamless to end-users.
  • Execution and Delivery: Write clean, maintainable, and efficient frontend code to push the limits of modern HTML, CSS, and JavaScript while adopting best practices.
  • Innovation: Explore potential applications of generative AI and other machine learning techniques in our products.
  • Continuous Improvement: Collaborate with the rest of the software engineering team to continually enhance our architecture and best practices as we expand.
  • Culture: Contribute to a collaborative and inclusive team culture.

Qualifications
  • 5+ years of frontend software engineering experience on enterprise or consumer applications.
  • Proven track record of hands-on technical leadership from conception and design to implementation.
  • Bachelor's degree in Computer Science or equivalent.
  • Strong expertise in JavaScript, HTML5, and CSS3, with hands-on experience in React, Angular, or Vue.
  • Ability to quickly learn and gain proficiency in new languages and frameworks.
  • Strong problem-solving skills and attention to detail.
  • Excellent communication and teamwork abilities.

Preferred Qualifications
  • Experience with TypeScript for large-scale, maintainable applications.
  • Deep knowledge of UI performance optimization techniques.
  • Comfort working on backend services in Python to bridge the frontend/back-end gap.
  • Experience creating or contributing to design systems and reusable component libraries.
  • Experience leveraging and integrating AI/ML technologies into applications.
  • Previous experience developing software in a high-growth, dynamic startup environment.
  • Excitement to make an impact in consumer finance.

What We Offer
  • A dynamic, team-centric, and supportive environment in the heart of Kendall Square, where your work has a direct impact on enhancing financial advisory services.
  • Competitive salary with performance-based bonuses.
  • Comprehensive benefits package including health, dental, and vision insurance, and retirement savings plans
  • Commuting is on us, and we will cover your monthly parking, T-Pass, or commuter rail pass. We also offer a corporate Bluebike membership.
  • Opportunities for professional growth and development within a rapidly growing company.
  • Weekly lunches are catered to the office.
  • Fully stocked kitchen covering all of coffee, tea, and snack needs.

Additional Information
  • We are only accepting applications from candidates in the Greater Boston area, as this is a hybrid role with 4 days a week in the office.

Apply