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Full Time Mern Stack Developer Jobs in Pennsylvania

CGI Inc.

Java Full Stack Technical Lead

Pittsburgh, PA · On-site

$51 - $65.75/hr

Software Development/ Engineering Main location: United States, Pennsylvania, Pittsburgh Position ... J0526-1761 Employment Type: Full Time Position Description: This role is located onsite 5 days a ...

Lorven Technologies

Java Developer

Mechanicsburg, PA · On-site

$48.25 - $62.50/hr

Mechanicsburg PA/onsite or Remote Fulltime Role Description: Have experience and domain knowledge ... and reliable. 6+ years of full stack software Required Skills: IE, Java, React, SpringBoot ...

Agilent

$143K - $224K/yr

... stack engineering support. The position supports critical delivery pipelines and helps scale ... The full-time equivalent pay range for this position is $143,760.00 - $224,625.00/yr plus ...

Little League

Software Developer

South Williamsport, PA · On-site

Full time - In-Person/Hybrid - Williamsport, PA - Exempt Our Mission We believe in the power of ... Develop and maintain full-stack software solutions. * Design APIs and integrations across internal ...

CGI Inc.

Android Developer

Pittsburgh, PA · On-site

$54 - $71/hr

J0626-1751 Employment Type: Full Time Position Description: This role must be filled from our ... stack including libraries like Retrofit, GSON, RxJava, Kotlin coroutines etc. 9. Knowledge in ...

Mintex Technology

Founding AI Engineer

Philadelphia, PA · On-site

$180K/yr

Philadelphia, PA (Hybrid -3 days) - Remote Employment Type: Full-Time Salary: $180K + equity About ... The team includes a Chief AI Officer, seven engineers (two AI/ML engineers and five full-stack ...

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Full Time Mern Stack Developer information

What are the key skills and qualifications needed to thrive as a full time MERN stack developer?

To thrive as a Full Time MERN Stack Developer, you need strong proficiency in JavaScript, React.js, Node.js, Express.js, and MongoDB, typically supported by a degree in computer science or related experience. Familiarity with version control systems like Git, RESTful APIs, and deployment tools such as Docker or cloud platforms is commonly required. Problem-solving ability, teamwork, and effective communication are crucial soft skills to excel in collaborative and fast-paced development environments. These skills and qualities are essential for building robust, scalable web applications and ensuring smooth project delivery.

What are some common challenges faced by full time MERN stack developers in a collaborative team environment?

Full Time MERN Stack Developers often face challenges in synchronizing front-end and back-end development, especially when working with cross-functional teams. Coordinating code integration, managing API changes, and ensuring consistent data flow between MongoDB, Express, React, and Node.js can be complex. Effective communication and use of version control systems like Git are crucial to avoid merge conflicts and ensure smooth deployment cycles. Embracing agile methodologies and regular code reviews also help MERN Stack Developers stay aligned with project goals and team expectations.

What is a full time MERN stack developer?

A Full Time MERN Stack Developer is a software engineer who specializes in building web applications using the MERN stack, which includes MongoDB, Express.js, React.js, and Node.js. This role involves both front-end and back-end development, allowing developers to create complete, dynamic web applications from scratch. Full time means the developer works standard business hours, usually as a permanent employee or on a long-term contract. MERN Stack Developers are skilled in JavaScript and its frameworks, and they often collaborate with UI/UX designers, project managers, and other developers to deliver robust, scalable web solutions.
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 Full Time Mern Stack Developer jobs in Pennsylvania? For Full Time Mern Stack Developer jobs in Pennsylvania, the most frequently searched job titles are:
What job categories do people searching Full Time Mern Stack Developer jobs in Pennsylvania look for? The top searched job categories for Full Time Mern Stack Developer jobs in Pennsylvania are:
Full Time Mern Stack Developer jobs near you
Infographic showing various Full Time Mern Stack Developer job openings in Pennsylvania as of August 2026, with employment types broken down into 1% Internship, 81% Full Time, 11% Part Time, 5% Contract, and 2% Nights. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution.

Full Stack Software Engineer

CACI International, Inc.

King Of Prussia, PA • On-site

$82K - $172K/yr

Full-time

Medical, Retirement, PTO

Re-posted 19 days ago

Job description

Job Title: Full Stack Software Engineer
Job Category: Engineering
Time Type: Full time
Minimum Clearance Required to Start: TS/SCI with Polygraph
Employee Type: Regular
Percentage of Travel Required: Up to 10%
Type of Travel: Local
* * *
The Opportunity:
We are seeking a talented and motivated Senior Software Engineer to join our dynamic team. As a key contributor, you will design, develop, and maintain innovative software solutions that meet modern industry standards. Our ideal candidate is proficient in multiple programming languages, embraces agile development methodologies, and thrives in a collaborative environment.
You will be responsible for writing clean, scalable code, troubleshooting technical issues, and optimizing system performance. A strong understanding of cloud computing, APIs, and software architecture is highly desirable. If you are passionate about technology and eager to make an impact, we would love to hear from you!
Responsibilities:
• Managing the complete software development process from conception to deployment
• Maintaining and upgrading the software following deployment
• Managing the end-to-end life cycle for the production of software and applications
• Overseeing and guiding the analyzing, writing, building, and deployment of software
• Overseeing the automated testing and providing feedback to management during the development process
• Modifying and testing changes to previously developed programs
Qualifications:
  • Required:
  • Active TS/SCI U.S. Government Security Clearance with adjudicated Polygraph
  • Bachelor's degree in computer science or related field
  • 5+ years of experience in object-oriented (OO) languages, with a significant focus on Python
  • At least 2 years of JavaScript or TypeScript experience
  • Ability to collaborate with cross-functional teams including product managers, architects, and other engineers to define, design, and ship new features
  • Understanding of the full software development lifecycle (SDLC), including requirements gathering, design, coding, testing, deployment, and maintenance
  • Ability to write clean, efficient, well-documented, and testable code
  • Experience in the development of unit, integration, and system tests to ensure software quality
  • Experiencing in the development of microservices and RESTful APIs
  • Knowledge of how to work in an Agile/Scrum development environment, participating in sprint planning, daily stand-ups, and sprint reviews
  • Ability to work in office full time

Desired:
  • Experience with a modern cloud provider such as AWS or Azure as well as understanding of standalone Kubernetes deployments
  • Experience with modern front-end development using React or Angular as well as a corollary understanding of JavaScript or Typescript
  • Experience with Source Control tools (e.g. Git, Gitlab)
  • Experience with DevSecOps and Agile Scrum software development methodology including using tools like Git, Jira and Confluence
  • IAT Level II or III certification (i.e. Security+, CISSP, or CASP)

What You Can Expect:
A culture of integrity.
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
An environment of trust.
CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
A focus on continuous growth.
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.
Pay Range:
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
Since this position can be worked in more than one location, the range shown is the national average for the position.
The proposed salary range for this position is:
$82,100-$172,400
CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

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