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Junior Mern Stack Developer Jobs in Philadelphia, PA

Ports North

Full Stack Developer

Wilmington, DE · On-site

$75.77 - $89.54/hr

Ability to design solutions, review code, and unblock junior developers Education & Work Experience * 3+ years of full stack experience * Bachelor's degree in related field Title Full stack- React ...

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Jobsbridge

Junior Java Developer

Philadelphia, PA · On-site

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Solid understanding of web and mobile application architectures, including ...

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Junior Mern Stack Developer information

See Philadelphia, PA salary details

$24.2K

$89.8K

$138.8K

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

As of Sep 3, 2026, the average yearly pay for junior mern stack developer in Philadelphia, PA is $89,784.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,600.00 and $87,800.00 per year, depending on experience, location, and employer.

What is a junior MERN Stack Developer?

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 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.

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 are the most commonly searched types of Mern Stack Developer jobs in Philadelphia, PA?

The most popular types of Mern Stack Developer jobs in Philadelphia, PA are:

What are popular job titles related to Junior Mern Stack Developer jobs in Philadelphia, PA?

For Junior Mern Stack Developer jobs in Philadelphia, PA, the most frequently searched job titles are:

What job categories do people searching Junior Mern Stack Developer jobs in Philadelphia, PA look for?

The top searched job categories for Junior Mern Stack Developer jobs in Philadelphia, PA are:

What cities near Philadelphia, PA are hiring for Junior Mern Stack Developer jobs?

Cities near Philadelphia, PA 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 Philadelphia, PA as of August 2026, with employment types broken down into 87% Full Time, 7% Part Time, 5% Contract, and 1% Nights. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $89,784 per year, or $43.2 per hour.

Full Stack Developer

Ports North

Wilmington, DE • On-site

$75.77 - $89.54/hr

Other

This job post has expired 1 day ago. Applications are no longer accepted.

Job description

We have partnered with our client in their search for a Full stack developer in Wilmington, DE

Responsibilities
  • Working proficiency in Full Stack toolset to design, develop, test, deploy, maintain and improve software
  • Strong understanding of Agile methodologies with ability to work in at least one of the common frameworks
  • Strong understanding of techniques such as Continuous Integration, Continuous Delivery, Test Driven Development, Cloud Development, application resiliency, and security
  • Proficiency in one or more general purpose programming languages
  • Working proficiency in a portion of software engineering disciplines and demonstrates understanding of overall software skills including business analysis, development, testing, deployment, maintenance and improvement of software
Skills Required
  • AWS or public cloud exposure
  • Strong React with willingness to grow backend skills
  • Strong backend Java with some frontend/React exposure
  • AI development experience
  • Experience with reservation systems
  • Experience with IoT / workplace innovation
  • Ability to design solutions, review code, and unblock junior developers
Education & Work Experience
  • 3+ years of full stack experience
  • Bachelor's degree in related field

Title Full stack- React/ Java Developer

Location Wilmington, DE

Client Industry Fintech

Compensation $55-65/ hour

Ref ID 1688603

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