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Junior Frontend Developer Jobs in Chelsea, MA (NOW HIRING)

Mondo

Front-End Web Developer

Weymouth, MA · On-site

Apply now: Front-end Web Developer , location is hybrid . The start date is ASAP for this 6 month contract to hire position. Job Title: Front-End Web Developer Location-Type: Hybrid Onsite - Weymouth ...

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

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 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.

Horizontal Talent

Senior Optimizely CMS Developer

Malden, MA · Remote

$119K - $157K/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

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 CMS Developer Optimizely

Salem, MA · Remote

$125K - $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.

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All JobsFrontend Developer JobsJunior Frontend Developer JobsJunior Frontend Developer Jobs in Chelsea, MA

Junior Frontend Developer information

See Chelsea, MA salary details

$26.1K

$96.7K

$149.4K

How much do junior frontend developer jobs pay per year?

As of Sep 5, 2026, the average yearly pay for junior frontend developer in Chelsea, MA is $96,683.00, 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 frontend developer?

A Junior Frontend Developer is an entry-level role responsible for building and maintaining the user interface of websites or web applications. They work with technologies like HTML, CSS, and JavaScript to create interactive and visually appealing experiences. Typically, they collaborate with designers, backend developers, and senior engineers to implement features and fix bugs. This role requires a good understanding of responsive design, browser compatibility, and basic version control with tools like Git. Junior developers often learn on the job and gain experience to advance to mid-level or senior positions.

What does a junior frontend developer do?

A typical day for a Junior Frontend Developer often involves writing and updating code for website layouts, implementing design changes, and troubleshooting user interface issues. You'll collaborate frequently with designers, senior developers, and back-end team members to ensure a seamless integration of features and a consistent user experience. Many junior developers also participate in code reviews and team meetings, allowing them to learn from feedback and stay aligned with project goals. It's a dynamic role that balances coding, collaboration, and continuous learning, making it engaging and rewarding for those starting their tech careers.

What skills and qualifications are needed to thrive as a junior frontend developer?

To thrive as a Junior Frontend Developer, you need a strong grasp of HTML, CSS, and JavaScript, often supported by a relevant degree or coding bootcamp experience. Familiarity with version control systems (like Git), frontend frameworks (such as React or Vue), and basic debugging tools is common in this role. Attention to detail, a willingness to learn, and effective communication help junior developers work well within teams and adapt to new technologies. These technical and interpersonal skills ensure you can contribute to building user-friendly web applications and grow within a collaborative development environment.

What are the most commonly searched types of Frontend Developer jobs in Chelsea, MA?

The most popular types of Frontend Developer jobs in Chelsea, MA are:

What are popular job titles related to Junior Frontend Developer jobs in Chelsea, MA?

For Junior Frontend Developer jobs in Chelsea, MA, the most frequently searched job titles are:

What job categories do people searching Junior Frontend Developer jobs in Chelsea, MA look for?

The top searched job categories for Junior Frontend Developer jobs in Chelsea, MA are:

What cities near Chelsea, MA are hiring for Junior Frontend Developer jobs?

Cities near Chelsea, MA with the most Junior Frontend Developer job openings:

Junior Frontend Developer jobs near you
Infographic showing various Junior Frontend Developer job openings in Chelsea, MA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $96,683 per year, or $46.5 per hour.

Front-End Web Developer

Mondo

Weymouth, MA • On-site

Contractor

Medical, Dental, Vision, Retirement

Posted 8 days ago

Job description

Apply now: Front-end Web Developer , location is hybrid . The start date is ASAP for this 6 month contract to hire position. Job Title: Front-End Web DeveloperLocation-Type: Hybrid Onsite - Weymouth, MAStart Date Is: ASAPDuration: Contract to HireCompensation Range: 40-45/hr W2 Benefits: Eligible for Health, Dental, Vision, 401K Must be authorized to work in the U.S. This position is not eligible for sponsorship .  

Position Overview

Our client is seeking a Front-End Web Developer / UI/UX professional to support the day-to-day management and enhancement of a high-volume e-commerce website. This role is ideal for someone with hands-on experience managing website content, products, promotions, and customer experiences within a CMS or e-commerce platform such as Magento, Shopify, or Demandware.

Responsibilities

  • Manage day-to-day front-end website content and updates.

  • Maintain product information, promotions, landing pages, and other e-commerce content.

  • Work within Magento, Shopify, Demandware, or another comparable CMS/e-commerce platform.

  • Support website updates across a large product catalog of approximately 7,000 SKUs.

  • Coordinate website content and promotional changes according to business schedules and product launches.

  • Partner with an external Magento/SI vendor to manage website enhancements and ongoing development needs.

  • Collaborate on landing-page, conversion, and customer-experience initiatives.

  • Support customer experience projects such as loyalty programs, checkout improvements, and promotional experiences.

  • Use HTML and JavaScript for front-end updates and troubleshooting.

  • Run basic data processes and perform light SQL queries as needed.

  • Utilize Google Analytics 4 (GA4) to understand website activity and customer behavior.

  • Collaborate with IT and business stakeholders to ensure website content and functionality meet business needs.

  • Help identify opportunities to improve the overall e-commerce customer experience.

Required Qualifications

  • Hands-on experience with HTML and JavaScript.

  • Experience working with a CMS or e-commerce platform, preferably Magento, Shopify, or Demandware.

  • Experience working with products, SKUs, catalogs, or e-commerce content.

  • Understanding of e-commerce website content management and promotional updates.

  • Working knowledge of Google Analytics 4 (GA4).

  • Basic SQL knowledge.

  • Ability to run and manage basic data processes.

  • Strong communication and collaboration skills.

  • Ability to work effectively with third-party technology vendors.

  • Comfortable working onsite in Weymouth, MA three days per week.

Preferred Qualifications

  • Experience in retail, wholesale, distribution, or another product-centric business.

  • Experience working with large e-commerce product catalogs.

  • Magento experience.

  • Experience with conversion optimization or landing-page management.

  • Experience with loyalty programs or checkout/customer-experience initiatives.

  • Experience managing or coordinating an external e-commerce implementation partner.