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Senior Mern Stack Developer Jobs in Pennsylvania

Allps GmbH

MERN Developer at Test

Indiana, PA · On-site

$75 - $85/hr

MERN Developer Location: Indiana Job Type: Full-time About the Role We are seeking an experienced ... the MERN stack. Responsibilities * Design, develop, and deploy web applications using MongoDB ...

Democrance

Senior Fullstack Engineer

Whitehall, PA · On-site

$130 - $180/hr

... a Software Developer, Software Engineer or similar role * 5+ years of MERN stack experience * 2+ years of OOP language like Java, C# etc. * Familiarity with Agile development methodologies

Rapinno Tech

Sr. Full Stack Developer

Malvern, PA · Hybrid

Need Only US Citizen, Green Card, Job Title: Sr. Full Stack Developer Location: Malvern, PA (Hybrid) Duration: 06+ Months Contract We are looking for a senior level developer, who can get up to speed ...

TMS

Full Stack Java Developer

Fort Washington, PA · On-site

$65 - $70/hr

Senior Software Engineer (Java Full Stack) Location: Fort Washington, PA (Hybrid) Experience: 6 to 10 years Job Summary: We are seeking a highly skilled and adaptable Full Stack Developer with deep ...

CGI Inc.

Senior Java Full Stack Developer

Pittsburgh, PA · On-site

$51 - $65.75/hr

Senior Java Full Stack Developer Category: Software Development/ Engineering Main location: United States, Pennsylvania, Pittsburgh Position ID:J0826-1373 Employment Type: Full Time Position ...

System One

Senior Java Full Stack Developer

Pittsburgh, PA · On-site

$51 - $65.75/hr

Senior Java Full Stack Developer Position Location - Pittsburgh, PA ; Duration - Direct Hire Employment Type - No C2C or third party vendors at this time Required qualifications to be successful in ...

System One

Senior Java Full Stack Developer

Pittsburgh, PA · On-site

$51 - $65.75/hr

Senior Java Full Stack Developer Position Location - Pittsburgh, PA ; Duration - Direct Hire Employment Type - No C2C or third party vendors at this time Required qualifications to be successful in ...

System One

Senior Java Full Stack Developer

Pittsburgh, PA · On-site

$51 - $65.75/hr

Senior Java Full Stack Developer Position Location - Pittsburgh, PA ; Duration - Direct Hire Employment Type - No C2C or third party vendors at this time Required qualifications to be successful in ...

System One

Senior Java Full Stack Developer

Pittsburgh, PA · On-site

$51 - $65.75/hr

Senior Java Full Stack Developer Position Location - Pittsburgh, PA ; Duration - Direct Hire Employment Type - No C2C or third party vendors at this time Required qualifications to be successful in ...

System One

Senior Java Full Stack Developer

Pittsburgh, PA · On-site

$51 - $65.75/hr

Senior Java Full Stack Developer Position Location - Pittsburgh, PA ; Duration - Direct Hire Employment Type - No C2C or third party vendors at this time Required qualifications to be successful in ...

System One

Senior Java Full Stack Developer

Pittsburgh, PA · On-site

$51 - $65.75/hr

Senior Java Full Stack Developer Position Location - Pittsburgh, PA ; Duration - Direct Hire Employment Type - No C2C or third party vendors at this time Required qualifications to be successful in ...

System One

Senior Java Full Stack Developer

Pittsburgh, PA · On-site

$51 - $65.75/hr

Senior Java Full Stack Developer Position Location - Pittsburgh, PA ; Duration - Direct Hire Employment Type - No C2C or third party vendors at this time Required qualifications to be successful in ...

System One

Senior Java Full Stack Developer

Pittsburgh, PA · On-site

$51 - $65.75/hr

Senior Java Full Stack Developer Position Location - Pittsburgh, PA ; Duration - Direct Hire Employment Type - No C2C or third party vendors at this time Required qualifications to be successful in ...

System One

Senior Java Full Stack Developer

Pittsburgh, PA · On-site

$51 - $65.75/hr

Senior Java Full Stack Developer Position Location - Pittsburgh, PA ; Duration - Direct Hire Employment Type - No C2C or third party vendors at this time Required qualifications to be successful in ...

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Senior Mern Stack Developer information

What is a Senior MERN Stack Developer?

A Senior MERN Stack Developer is an experienced software engineer who specializes in building full-stack web applications using the MERN stack: MongoDB, Express.js, React, and Node.js. They handle both front-end and back-end development, create scalable and efficient applications, and often mentor junior team members. In addition to coding, they may be responsible for designing application architecture, optimizing performance, and ensuring best practices throughout the development process.

How does a Senior MERN Stack Developer typically collaborate with other team members on large-scale projects?

As a Senior MERN Stack Developer, you’ll often work closely with front-end and back-end developers, UI/UX designers, QA engineers, and product managers to deliver robust web applications. Collaboration usually involves participating in code reviews, architectural discussions, sprint planning, and daily stand-up meetings. You may also mentor junior developers, help define best practices, and ensure seamless integration across the MERN (MongoDB, Express, React, Node.js) stack. Effective communication and teamwork are essential, especially when troubleshooting complex issues or deploying new features.

What are the key skills and qualifications needed to thrive as a Senior MERN Stack Developer, and why are they important?

To thrive as a Senior MERN Stack Developer, you need deep expertise in JavaScript, proficiency with MongoDB, Express.js, React.js, and Node.js, and typically a bachelor's degree in computer science or related field. Experience using source control systems like Git, familiarity with cloud platforms (e.g., AWS), and understanding of CI/CD pipelines are highly valued. Strong problem-solving, leadership, and effective communication skills help you guide teams and collaborate with stakeholders. These skills ensure efficient development of scalable web applications and effective team leadership in dynamic tech environments.

Is a Senior MERN Stack Developer full-stack in demand?

A Senior MERN Stack Developer, skilled in MongoDB, Express.js, React, and Node.js, is in high demand due to the popularity of JavaScript-based full-stack development. Companies seek experienced developers for building scalable web applications, and proficiency in these technologies often leads to strong job prospects and competitive salaries.

Is senior MERN stack developer still in demand in 2026?

Senior MERN stack developers remain in demand in 2026 due to the continued growth of web applications and the popularity of JavaScript frameworks. Skills in React, Node.js, and MongoDB are highly valued, especially for roles requiring full-stack expertise and experience with cloud deployment and modern development tools.

What is a typical senior MERN stack developer salary?

A senior MERN stack developer typically earns between $100,000 and $150,000 annually, depending on experience, location, and company size. Strong skills in React, Node.js, MongoDB, and Express are often required, and salaries tend to increase with expertise and certifications.

What are the most commonly searched types of Mern Stack Developer jobs in Pennsylvania?

The most popular types of Mern Stack Developer jobs in Pennsylvania are:

What are popular job titles related to Senior Mern Stack Developer jobs in Pennsylvania?

For Senior Mern Stack Developer jobs in Pennsylvania, the most frequently searched job titles are:

What job categories do people searching Senior Mern Stack Developer jobs in Pennsylvania look for?

The top searched job categories for Senior Mern Stack Developer jobs in Pennsylvania are:

What cities in Pennsylvania are hiring for Senior Mern Stack Developer jobs?

Cities in Pennsylvania with the most Senior Mern Stack Developer job openings:

Senior Mern Stack Developer jobs near you
Infographic showing various Senior Mern Stack Developer job openings in Pennsylvania as of June 2026, with employment types broken down into 25% Full Time, 65% Part Time, 5% Temporary, and 5% Contract. Highlights an 87% Physical, 6% Hybrid, and 7% Remote job distribution.

MERN Developer at Test

Allps GmbH

Indiana, PA • On-site

$75 - $85/hr

Other

Posted 8 days ago

Job description

Job Title: MERN Developer

Location: Indiana

Job Type: Full-time

About the Role

We are seeking an experienced MERN Developer with a strong background in MongoDB, Express, HTML, and CSS. The ideal candidate will have a minimum of 2.0 years of experience in developing scalable and efficient web applications using the MERN stack.

Responsibilities
  • Design, develop, and deploy web applications using MongoDB, Express, and Node.js
  • Write clean, efficient, and well-documented code
  • Collaborate with the development team to identify and prioritize project requirements
  • Develop and maintain high-quality front-end code using HTML, CSS, and JavaScript
  • Troubleshoot and resolve technical issues in a timely and effective manner
Preferred Qualifications
  • Experience with Bootstrap is a plus
  • Knowledge of Docker and containerization is an advantage
  • Strong understanding of web development principles, including responsiveness and accessibility
Requirements
  • 2.0+ years of experience in MERN development
  • Strong proficiency in MongoDB, Express, HTML, and CSS
  • Excellent communication and teamwork skills
  • Ability to work in a fast-paced environment and meet deadlines
What We Offer
  • Opportunity to work on challenging and exciting projects
  • Collaborative and dynamic work environment
  • Professional development and growth opportunities

If you are a motivated and skilled MERN Developer looking to join a team of like-minded professionals, we encourage you to apply for this exciting opportunity.

Mandatory Skills
  • MongoDB
  • CSS
  • Express
  • HTML
  • ReACT.JS
Good To Have Skills
  • Bootstrap
  • Docker
Languages
  • Italiano
  • English
  • Francais
  • Espanol
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