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Sr Full Stack Web Developer Jobs in Massachusetts

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Senior Full Stack Web Developer

Andover, MA · On-site

$120K - $160K/yr

Position Summary We are seeking a talented and motivated senior level Full-Stack Web Developer to join our dynamic development team. The ideal candidate is a fast learner, team-oriented, and ...

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. You have: 4+ years of experience programming in JavaScript, HTML, CSS and ...

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. 4+ years of experience programming in JavaScript, HTML, CSS and cross ...

Senior Full Stack Software Engineer

Boston, MA · On-site +1

$160K - $210K/yr

About the Role A growing technology startup is hiring a Senior Full Stack Software Engineer to help ... Build and maintain full stack web applications used by customers and internal teams * Develop ...

We are seeking a Senior Full Stack Engineer to build scalable web applications and digital experiences that support a large customer base. This role involves developing omni-channel platforms ...

Full Stack Python Developer

Boston, MA · On-site

$60 - $75/hr

Senior Full Stack Python Developer - Network Automation Type: Contract - 6+ months Location: Boston ... Knowledge of web data formats such as JSON and XML * Familiarity with Agile development ...

Web Developer/Web Admin(Remote work Possibility) Duration: 6+ months Location: Waltham, MA or ... Full knowledge/understanding of the LAMP stack, preferably Ubuntu or CentOS * Proficient in cross ...

The Senior Full Stack Engineer - Platform & Architecture is responsible for hands-on architecture ... Web Engineering (UI, Accessibility, Performance) Strong experience building and maintaining modern ...

The Senior Full Stack Engineer - Platform & Architecture is responsible for hands-on architecture ... Web Engineering (UI, Accessibility, Performance) Strong experience building and maintaining modern ...

The Senior Full Stack Engineer - Platform & Architecture is responsible for hands-on architecture ... Web Engineering (UI, Accessibility, Performance) Strong experience building and maintaining modern ...

Kelmar's Full-Stack Developers build and enhance web applications in Angular and Spring Boot, drive ... Our web applications serve more than 40 state government clients-running on AWS with a mix of ...

As a Full Stack Software Engineer, you will design and build a centralized Knowledge Base and a ... Develop scalable web applications from the database layer to the frontend UI, specifically designed ...

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Showing results 1-20

Sr Full Stack Web Developer information

What does a Sr Full Stack Web Developer do?

A Sr Full Stack Web Developer is responsible for designing, building, and maintaining both the front-end (client-side) and back-end (server-side) components of web applications. They work with various programming languages, frameworks, and databases to create seamless and efficient user experiences. In addition to coding, they often lead technical projects, mentor junior developers, and help shape the overall architecture of web solutions. Their role requires a deep understanding of both user interface design and server-side logic, ensuring that all parts of a web application function together smoothly.

What are the key skills and qualifications needed to thrive as a Sr Full Stack Web Developer, and why are they important?

To thrive as a Sr Full Stack Web Developer, you need advanced proficiency in both front-end (e.g., HTML, CSS, JavaScript frameworks) and back-end (e.g., Node.js, Python, databases) development, typically supported by a degree in computer science or related experience. Familiarity with tools such as Git, cloud platforms (AWS, Azure), RESTful APIs, and relevant certifications like AWS Certified Developer are commonly required. Strong problem-solving skills, effective communication, and the ability to mentor junior developers are essential soft skills for this role. These competencies ensure you can deliver robust, scalable solutions while collaborating efficiently within multidisciplinary teams.

Will Fullstack be replaced by AI?

Full Stack Web Developers perform tasks that involve designing, coding, and maintaining both front-end and back-end systems. While AI tools can assist with coding and automation, they are unlikely to fully replace the need for skilled developers who understand complex systems, problem-solving, and user experience. Continuous learning of programming languages, frameworks, and tools remains essential in this evolving field.

How does a Sr Full Stack Web Developer typically collaborate with cross-functional teams during a project lifecycle?

As a Sr Full Stack Web Developer, you will frequently collaborate with UX/UI designers, product managers, QA engineers, and sometimes DevOps specialists throughout a project's lifecycle. You may participate in sprint planning, code reviews, and daily stand-ups, ensuring alignment on project goals and technical requirements. Effective communication is key, as you'll often translate business needs into technical solutions and provide guidance to junior developers. This collaborative environment supports the delivery of robust, user-friendly web applications and fosters professional growth through shared knowledge.

What is the salary of a senior full stack developer?

The salary of a senior full stack web developer typically ranges from $90,000 to $150,000 annually, depending on experience, location, and industry. Factors such as proficiency in frameworks like React or Node.js and certifications can influence compensation levels.

What is the difference between Sr Full Stack Web Developer vs Full Stack Web Developer?

AspectSr Full Stack Web DeveloperFull Stack Web Developer
Required Experience5+ years, leadership skills often expected1-3 years, focus on development skills
ResponsibilitiesDesigning complex systems, mentoring, project leadershipBuilding features, coding, debugging
CertificationsOptional, but advanced certifications valuedEntry to mid-level certifications
Work EnvironmentFast-paced, collaborative teams, often in tech companies

The main difference between a Sr Full Stack Web Developer and a Full Stack Web Developer lies in experience, responsibilities, and leadership. Senior developers typically have more experience, handle complex projects, and mentor others, while full stack developers focus on coding and feature development. Both roles are essential in tech industries, but senior roles require a broader skill set and leadership capabilities.

What engineer makes $500,000 a year?

Senior full stack web developers with extensive experience, specialized skills in frameworks and cloud services, and leadership roles can earn salaries approaching or exceeding $500,000 annually, especially in high-cost living areas or within large tech companies. Such compensation often includes base salary, bonuses, and stock options. Achieving this level typically requires advanced expertise, a strong portfolio, and a track record of impactful projects.

Is full-stack web developer still in demand?

Full-stack web developers remain in high demand due to their ability to handle both front-end and back-end development, supporting the growth of web applications and digital services. Skills in JavaScript, frameworks like React or Angular, and backend technologies such as Node.js or Python enhance employability across various industries.
Infographic showing various Sr Full Stack Web Developer job openings in Massachusetts as of July 2026, with employment types broken down into 79% Full Time, 10% Part Time, 2% Temporary, and 9% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution.
Senior Full Stack Web Developer

Senior Full Stack Web Developer

Demoulas Super Markets, Inc.

Andover, MA • On-site

$120K - $160K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 10 hours ago

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Job description

Position Summary

We are seeking a talented and motivated senior level Full-Stack Web Developer to join our dynamic development team. The ideal candidate is a fast learner, team-oriented, and comfortable working in an Agile, collaborative environment. This is an in-office role designed for individuals who are passionate about both front-end and back-end technologies and enjoy solving complex problems with clean, efficient code. This role will problem solve issues with live applications as well as contribute to the development of new applications.

Key Responsibilities:

  • Collaborate with cross-functional teams to define, design, and deliver high-quality software solutions.
  • Develop and maintain web applications using a modern tech stack including C#, React TypeScript, and Java.
  • Implement responsive and user-friendly front-end interfaces.
  • Act with high autonomy and provide guidance to others
  • Exemplify proficiency in performance optimization
  • Participate in code reviews, agile ceremonies, and continuous integration/deployment processes.
  • Test, troubleshoot, debug, and optimize applications for maximum performance.
  • Maintain clean, well-documented, and version-controlled code using Git and Visual Studio.

Required Skills and Qualifications:

  • 8+ years of professional experience as a Full-Stack Developer or similar role.
  • Strong knowledge of:
    • C#
    • React TypeScript
    • Java
    • Git
    • Oracle SQL Databases
    • Visual Studio
    • Visual Studio Code
    • Eclipse
  • Solid understanding of web development best practices and design patterns.
  • Experience working in Agile development environments.
  • Excellent problem-solving skills and attention to detail.
  • Strong communication skills and the ability to work effectively in a collaborative team setting.
  • Willingness to work on-site and actively contribute to a team-focused atmosphere.

Nice to Have (Optional):

  • Knowledge of Jira and Bitbucket
  • Experience with RESTful APIs

Why Join the Market Basket Technology Team?

  • Be part of a collaborative and innovative development team.
  • Work on impactful projects using modern technologies.
  • Opportunities for growth, learning, and professional development.
  • Supportive work environment that values your contributions.

If you’re looking for a role where you can contribute to impactful initiatives, collaborate with a strong team, and grow your expertise, this is a place where your work will have clear, lasting impact.

Company Description

Demoulas Super Markets, Inc. operating for over 100 years, is a leader in the grocery industry with 90+ retail stores and three distribution centers currently spanning Massachusetts, New Hampshire, Maine and Rhode Island. Operating under the Market Basket and MB Spirits banner, our team focuses on providing great customer service and quality products, at “More for Your Dollar” prices in the greater communities we serve.