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Senior Mern Stack Developer Jobs in Pennsylvania

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 ...

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 ...

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 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.

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 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.

Sr. Java Full Stack Developer

Application Management Services LLC

Pittsburgh, PA • On-site

$49 - $63.25/hr

Other

Posted 21 days ago

Job description

Role: Sr. Java Full Stack Developer

Location: Pittsburgh, PA (Onsite/Hybrid-3 days in a week)

Duration: Long-term Contract

Experience: 10+ Years min

Domain: Preferred exp. With Banking/Financial Domain

Job Description:

We are seeking a highly skilled Java Full Stack Developer with strong experience in building scalable, high-performance enterprise applications. The ideal candidate will have expertise in Java-based backend development, microservices architecture, and financial domain exposure (preferred).

Key Responsibilities:
  • Design, develop, and maintain backend services using Java and Spring Boot, Kafka
  • Build and manage RESTful APIs and microservices
  • Work with distributed systems and ensure scalability and performance
  • Collaborate with cross-functional teams (UI, QA, DevOps, Product)
  • Participate in code reviews, design discussions, and architecture decisions
  • Ensure code quality, security, and compliance with enterprise standards
  • Troubleshoot and optimize application performance
Required Skills:
  • 10+ years of experience in Java backend/Fullstack development
  • Strong proficiency in Java 8/11/17, Spring Boot, Spring MVC
  • Experience with Microservices Architecture
  • Hands-on with REST APIs, JSON, HTTP protocols
  • Strong experience with SQL / NoSQL databases (Oracle, PostgreSQL, MongoDB)
  • Familiarity with Kafka / Messaging systems
  • Experience with Docker / Kubernetes
  • Knowledge of CI/CD pipelines (Jenkins, Git, etc.)

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