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Junior Full Stack Developer Jobs in Reading, PA (NOW HIRING)

Penske

Software Engineer II

Reading, PA · On-site

$93K - $128K/yr

... etc...) Full stack development experience in technologies such as React, Angular, jQuery, HTML ... in DevOps Tools and automation Regular, predictable, full attendance is an essential function of ...

New

Penske

Software Engineer II

Reading, PA

$93K - $128K/yr

... etc...) Full stack development experience in technologies such as React, Angular, jQuery, HTML ... in DevOps Tools and automation Regular, predictable, full attendance is an essential function of ...

New

Penske

Software Engineer II

Reading, PA · On-site

... • Full stack development experience in technologies such as React, Angular, jQuery, HTML ... DevOps Tools and automation • Regular, predictable, full attendance is an essential function of ...

Penske

Senior Software Engineer - Digital Products

Reading, PA · On-site

$117K - $155K/yr

Master's preferred. 10+ years of software development experience, including full-stack development ... Experience in mentoring engineers, conducting technical interviews, and developing high-performing ...

Penske

Senior Software Engineer - Digital Products

Reading, PA · On-site

$117K - $155K/yr

Master's preferred. 10+ years of software development experience, including full-stack development ... Experience in mentoring engineers, conducting technical interviews, and developing high-performing ...

Penske

BI Software Engineer I

Reading, PA · On-site

No matter what your skills or technology stack, our IT team is for you. You'll work and grow ... Finally, you will get an opportunity to work with a diverse team and mentor junior BI software ...

Penske

BI Software Engineer I

Reading, PA · On-site

No matter what your skills or technology stack, our IT team is for you. You'll work and grow ... Finally, you will get an opportunity to work with a diverse team and mentor junior BI software ...

Penske

BI Software Engineer I

Reading, PA · On-site

No matter what your skills or technology stack, our IT team is for you. You'll work and grow ... Finally, you will get an opportunity to work with a diverse team and mentor junior BI software ...

AI Fire

Junior Fire Sprinkler Designer

Pottstown, PA · On-site

We are a full-service fire protection company, providing installation, maintenance, inspection ... Work with engineering and design staff to support project completion. Requirements: * Associate ...

Varsity Tutors

HTML Tutor

Reading, PA · Remote

$18 - $40/hr

... engineering pathways. * Conceptual Teaching & Problem-Solving: Skilled at teaching web page ... full-stack web development skills. * Effective Teaching Methods: Ability to identify concepts ...

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All JobsFull Stack Developer JobsJunior Full Stack Developer JobsJunior Full Stack Developer Jobs in Reading, PA

Junior Full Stack Developer information

See Reading, PA salary details

$23K

$85.4K

$132K

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

As of Aug 24, 2026, the average yearly pay for junior full stack developer in Reading, PA is $85,447.00, according to ZipRecruiter salary data. Most workers in this role earn between $64,300.00 and $83,600.00 per year, depending on experience, location, and employer.

What is a junior full stack developer?

A Junior Full Stack Developer is an entry-level software engineer who is capable of working on both the front-end and back-end components of web applications. They typically have foundational knowledge of programming languages such as JavaScript, HTML, CSS, as well as experience with frameworks like React, Node.js, or similar technologies. Junior Full Stack Developers collaborate with more experienced developers to build, test, and maintain web applications. Their responsibilities often include writing code, debugging, and learning best practices under supervision. This role is ideal for individuals looking to grow their skills in all areas of web development.

What does a junior full stack developer do?

A full stack developer works on both the user-facing and back-end elements of websites and applications. A junior full stack developer works under the supervision of a senior developer. In this position, your duties include handling coding responsibilities for front-end, user-facing elements. You use JavaScript, HTML, and CSS for this part of the job. You also use languages such as Python, SQL, and PHP for the back-end system of a website, including the database, cloud network, and security features. In addition to coding, you test and debug your developments and work with other team members using development strategies and methodologies.

What are the key skills and qualifications needed to thrive as a junior full stack developer, and why are they important?

To thrive as a Junior Full Stack Developer, you need a solid understanding of front-end and back-end programming languages (such as JavaScript, HTML/CSS, and a back-end language like Python or Node.js), along with a relevant degree or coding bootcamp certification. Familiarity with frameworks (like React or Angular), version control systems (such as Git), and basic database management is typically required. Strong problem-solving skills, adaptability, and effective teamwork set standout developers apart. These skills are crucial for building robust, user-friendly applications and collaborating efficiently in fast-paced development environments.

What are some common challenges junior full stack developers face during their first year on the job?

Junior Full Stack Developers often encounter challenges such as balancing the demands of both front-end and back-end development, adapting to new frameworks or tools, and managing time effectively across multiple projects. Collaborating with more experienced team members and understanding how to communicate technical concepts clearly can also be a learning curve. Regular code reviews and mentorship are commonly provided to help junior developers grow their skills and confidence in a supportive team environment.

What is the difference between Junior Full Stack Developer vs Front End Developer?

AspectJunior Full Stack DeveloperFront End Developer
Required SkillsHTML, CSS, JavaScript, basic backend knowledge, frameworks like React or AngularHTML, CSS, JavaScript, UI/UX design, frameworks like React, Angular, or Vue
Work EnvironmentCollaborates on both client-side and server-side projects, often in startups or tech companiesFocuses on user interface and experience, primarily in web development teams
Common UsageEntry-level role for full stack development in various industriesSpecialized role focusing on front-end development in web projects

The main difference is that a Junior Full Stack Developer works on both front-end and back-end tasks, while a Front End Developer specializes in creating and optimizing user interfaces. The Junior Full Stack Developer has a broader skill set, whereas the Front End Developer focuses more on design and user experience.

More about Junior Full Stack Developer jobs

What are the most commonly searched types of Full Stack Developer jobs in Reading, PA?

The most popular types of Full Stack Developer jobs in Reading, PA are:

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

The top searched job categories for Junior Full Stack Developer jobs in Reading, PA are:

What cities near Reading, PA are hiring for Junior Full Stack Developer jobs?

Cities near Reading, PA with the most Junior Full Stack Developer job openings:

Junior Full Stack Developer jobs near you
Infographic showing various Junior Full Stack Developer job openings in Reading, PA as of August 2026, with employment types broken down into 88% Full Time, 7% Part Time, 4% Contract, and 1% Nights. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $85,447 per year, or $41.1 per hour.

Jr. Mainframe Developer and Support

Stefanini

Reading, PA

$64K - $83K/yr

Full-time

Re-posted 12 days ago

Job description

Company Description

We help Procurement and Recruiting departments faced with the challenge of filling multiple IT-related openings for either long-term employment, or short-term projects. They need to find reliable candidates, with the right expertise, quickly and at the right cost to enable their company to remain competitive, and to increase profit and efficiency.


Stefanini provides the IT contract resources you need to implement crucial projects, handle short-term assignments, or fulfill long-term placements. Our IT staffing services free you from the challenges of finding, recruiting, training and retaining high-quality professional staff, and allow you to focus on managing your business growth.


We provide the ongoing skill development to ensure that professionals placed at your site are trained in leading technologies to support your information technology hardware, software, and network infrastructure. Augment your staff for short or long-term engagements, or for specialized expertise on specific projects.


We have more than 25 years of staffing industry knowledge and can provide you with superior

candidates to match your technical and professional needs.

Job Description

Will do code, test, debug, and document programs. Develop, implement and maintain computer applications. May assist Programmer/Analyst on more complex projects and prepare programming specifications and documentation 

Qualifications
  • Bachelors Degree or equivalent required
  • 6+ years' experience
  • Expert understanding of logic and coding
  • Ability to work in a team environment as well as independently
  • Proven ability to remain flexible in a changing environment
  • Expert knowledge of Application Program Language
  • Attendance and schedule adherence are requirements of this position
  • Has a high degree of knowledge in the overall field and recognized expertise in specific areas
  • Problem-solving frequently requires analysis of unique issues/problems without precedent and/or structure
  • Functions with a high degree of autonomy
Additional Information
Duration:  6 Months


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