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Junior Mern Stack Developer Jobs in Boston, MA (NOW HIRING)

PROLIM Global Corporation

Java Full Stack Developer

Boston, MA · On-site

$57.25 - $73.75/hr

Java Full Stack Developer Location: Boston, MA - onsite Duration: 6 months Contract Job Summary: We ... mentor junior developers, and enforce coding standards. • Automate build and deploy pipelines ...

Kelmar

Senior Full-Stack Developer

Wakefield, MA · On-site

Mentor junior developers through code reviews, pair programming, and technical guidance * Support ... modern full-stack web application environment * Bachelor's degree in computer science or ...

SS&C

Senior Full Stack Software Engineer

Waltham, MA · On-site

Job Title: Sr. Full Stack Developer Locations: Waltham, MA - Hybrid About the Role SS&C Intralinks ... Mentor junior engineers, sharing knowledge and fostering a culture of continuous learning and ...

TriOptus LLC

Python Full Stack Developer

Boston, MA · On-site

The HM may consider someone at a junior level as long as they have the following: strong Python, strong SQL, Risk experience and some AI (experience using Agentic Programming tools (Github Copilot ...

Lorvenk Technologies LLC

Java Developer

Boston, MA · On-site

$55.50 - $71.75/hr

Hands-on full-stack Java development. * Working cross-functionally with business colleagues, you'll ... Mentor junior level developers and direct others while promoting a spirit of partnership and ...

Chewy

Senior Full Stack Engineer, Sponsored Ads

Boston, MA · On-site +1

$141K - $225K/yr

... Stack Engineer to help drive the evolution of our advertising platform. This role focuses on ... You'll lead frontend development efforts, mentor junior engineers, and play a critical role in ...

Chewy

Senior Full Stack Engineer, Sponsored Ads

Boston, MA · On-site

$141K - $225K/yr

... Stack Engineer to help drive the evolution of our advertising platform. This role focuses on ... You'll lead frontend development efforts, mentor junior engineers, and play a critical role in ...

twenty80.io

Senior Full Stack Software Engineer

Boston, MA · On-site +1

$160K - $210K/yr

Mentor junior engineers and contribute to a strong engineering culture Tech Environment The engineering team works with a modern startup stack, including: * Frontend: React, TypeScript, Next.js

Atlas Technica

Jr. Systems Engineer

Boston, MA · On-site +1

Position Name: Jr. Systems Engineer Reports to: Client Technology Manager Location/Type: Hybrid ... Support of primarily Microsoft 365 stack (Exchange Online, SharePoint Online, Intune, Azure AD)

Atlas Technica

Jr. Systems Engineer

Boston, MA · On-site

Position Name: Jr. Systems Engineer Reports to: Client Technology Manager Location/Type: Hybrid ... Support of primarily Microsoft 365 stack (Exchange Online, SharePoint Online, Intune, Azure AD)

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All JobsMern Stack Developer JobsJunior Mern Stack Developer JobsJunior Mern Stack Developer Jobs in Boston, MA

Junior Mern Stack Developer information

See Boston, MA salary details

$26.1K

$96.7K

$149.4K

How much do junior mern stack developer jobs pay per year?

As of Jul 29, 2026, the average yearly pay for junior mern stack developer in Boston, MA is $96,651.00, 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.

Can I learn MERN in 3 months?

As a Junior MERN Stack Developer, learning the core technologies—MongoDB, Express.js, React, and Node.js—can be achieved in three months with intensive study and practical projects. However, mastering advanced concepts and building a strong portfolio typically requires ongoing practice beyond this timeframe.

Will AI replace MERN?

AI is unlikely to fully replace MERN stack developers, as the role requires understanding complex application logic, coding, and problem-solving that AI tools can assist but not fully automate. Developers skilled in JavaScript, React, Node.js, and MongoDB will continue to be essential for building and maintaining web applications, especially as AI can enhance productivity and automate routine tasks. Staying updated with new tools and frameworks is important for MERN developers to remain competitive in the evolving tech landscape.

What are the key skills and qualifications needed to thrive in the Junior Mern Stack Developer position, and why are they important?

To thrive as a Junior MERN Stack Developer, you need a solid understanding of JavaScript, React.js, Node.js, Express, and MongoDB, typically supported by a relevant degree or coding bootcamp. Familiarity with version control systems like Git, Agile development practices, and basic knowledge of RESTful APIs are highly valued, while certifications in web development can enhance your candidacy. Strong problem-solving abilities, good communication skills, and a willingness to learn enable effective collaboration and growth in this role. These skills and qualities are essential for building efficient web applications and contributing successfully to dynamic development teams.

What kind of projects or tasks might a Junior MERN Stack Developer typically work on?

As a Junior MERN Stack Developer, you will often be involved in building and maintaining web applications, implementing new features, and fixing bugs within the application stack. Your day-to-day work may include writing code for both front-end (using React.js) and back-end (using Node.js and Express), working with databases like MongoDB, and collaborating closely with other developers, designers, and project managers. You may also be asked to participate in code reviews, contribute to team discussions on architecture or user experience, and learn best practices for scalable and maintainable code. This hands-on experience helps you develop your technical skills and prepares you for more advanced responsibilities as your career progresses.

Is MERN stack still in demand?

The MERN stack remains in high demand for web development roles, including Junior MERN Stack Developers, due to its popularity for building scalable and efficient applications. Skills in MongoDB, Express.js, React, and Node.js are highly valued by employers, and knowledge of JavaScript across the stack is essential for many tech companies.

Is MERN stack in demand in 2026?

The MERN stack, which includes MongoDB, Express.js, React, and Node.js, remains highly in demand for junior MERN Stack developers due to its popularity in web development and the growing need for full-stack skills. Proficiency in JavaScript and frameworks like React and Node.js are valuable for job opportunities in 2026.

What is a Junior Mern Stack Developer job?

A Junior MERN Stack Developer is an entry-level software developer who specializes in building web applications using the MERN stack, which consists of MongoDB, Express.js, React, and Node.js. They assist in developing, testing, and maintaining both front-end and back-end components of web applications. Typical responsibilities include writing clean code, fixing bugs, collaborating with senior developers, and integrating APIs. Strong foundational knowledge of JavaScript, database management, and version control (e.g., Git) is essential. This role is ideal for individuals looking to gain hands-on experience and grow their skills in full-stack development.

What are the most commonly searched types of Mern Stack Developer jobs in Boston, MA? The most popular types of Mern Stack Developer jobs in Boston, MA are:
What are popular job titles related to Junior Mern Stack Developer jobs in Boston, MA? For Junior Mern Stack Developer jobs in Boston, MA, the most frequently searched job titles are:
What job categories do people searching Junior Mern Stack Developer jobs in Boston, MA look for? The top searched job categories for Junior Mern Stack Developer jobs in Boston, MA are:
What cities near Boston, MA are hiring for Junior Mern Stack Developer jobs? Cities near Boston, MA with the most Junior Mern Stack Developer job openings:
Junior Mern Stack Developer jobs near you
Infographic showing various Junior Mern Stack Developer job openings in Boston, MA as of July 2026, with employment types broken down into 81% Full Time, 6% Part Time, 1% Temporary, and 12% Contract. Highlights an 82% Physical, 5% Hybrid, and 13% Remote job distribution, with an average salary of $96,651 per year, or $46.5 per hour.

Java Full Stack Developer

PROLIM Global Corporation

Boston, MA • On-site

$57.25 - $73.75/hr

Contractor

Posted 17 days ago

Job description

Java Full Stack Developer
Location: Boston, MA - onsite
Duration: 6 months Contract
Job Summary:
We are seeking an experienced Java Full Stack Developer with 8+ years of expertise in designing, developing, and maintaining enterprise-grade applications. The ideal candidate will have strong proficiency in multi-tier architecture, Java backend technologies, and modern UI frameworks, ensuring seamless integration between front-end and back-end systems.
Key Responsibilities:
• Design, develop, and maintain enterprise Java applications using Spring Boot, Hibernate/JPA, and RESTful APIs.
• Implement multi-tier architecture (Presentation, Business, Data layers) ensuring scalability and maintainability.
• Develop responsive and interactive UI using Angular/React, HTML5, CSS3, and JavaScript.
• Collaborate with cross-functional teams to gather requirements and deliver high-quality solutions.
• Optimize application performance across tiers and implement caching strategies.
• Ensure application security using OAuth2, JWT, and best practices.
• Integrate with third-party services and APIs.
• Participate in code reviews, mentor junior developers, and enforce coding standards.
• Automate build and deploy pipelines using CI/CD tools (Jenkins, GitHub Actions)
• Troubleshoot and resolve production issues, ensuring high availability and reliability.
Required Skills & Qualifications:
• 8+ years of experience in Java SE/EE development.
• Strong expertise in Spring Boot, Spring Security.
• Proficiency in RESTful API design and microservices architecture.
• Hands-on experience with Angular or React for front-end development.
• Experience with SQL and NoSQL databases (Oracle/PostgreSQL).
• Familiarity with DevOps tools (Docker, Jenkins).
• Strong Knowledge of AWS cloud platforms.
• Strong problem-solving and debugging skills.
• Excellent communication and collaboration abilities.
Preferred Qualifications:
• Experience with enterprise-scale applications and high-performance systems.
• Knowledge of UI/UX best practices.
• Familiarity with automated testing frameworks.

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