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

Keylent Inc

Sr. Full Stack Dev

Reading, PA · On-site

Keylent Inc is seeking a Sr. Full Stack Developer to join their team. The role requires extensive experience in Java and full stack development, focusing on building robust applications.

Varsity Tutors

Web Development Tutor

Reading, PA · Remote

$40/hr

Ability to explain client-server architecture, MVC patterns, and authentication while preparing students for full-stack development roles and software engineering careers. * Conceptual Teaching ...

NextPath

Java Technical Lead - 8-10 years

Reading, PA · On-site

... of full stack Java software development experience with modern programming languages (React ... Review code and deliverables from junior engineers, including onshore and offshore team members ...

Varsity Tutors

JavaScript Tutor

Reading, PA · Remote

$40/hr

Ability to explain callback functions, scope and hoisting, and the event loop while preparing students for web development careers and full-stack engineering coursework. * Conceptual Teaching ...

Penske

Software Engineer I

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

Software Engineer I

Reading, PA · On-site

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

Penske

Software Engineer I

Reading, PA

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

2T Consulting

Senior AI Software Engineer

Spring City, PA · On-site

$121K - $160K/yr

Contribute to backend and full-stack development as required. * Participate in technical design discussions, code reviews, and architecture decisions. * Improve AI-assisted engineering workflows and ...

Penske

Software Engineer II - Digital Products

Reading, PA · On-site

$93K - $128K/yr

Full stack development experience: React, Angular, jQuery, HTML, CSS, JavaScript, Spring/Spring-MVC ... Knowledge of DevOps tools, CI/CD, and automated testing practices. Familiarity with front-end UI/UX ...

Penske

Software Engineer II - Digital Products

Reading, PA · On-site

$93K - $128K/yr

Full stack development experience: React, Angular, jQuery, HTML, CSS, JavaScript, Spring/Spring-MVC ... Knowledge of DevOps tools, CI/CD, and automated testing practices. Familiarity with front-end UI/UX ...

Penske

Software Engineer II - Digital Products

Reading, PA · On-site

$93K - $128K/yr

... Full stack development experience: React, Angular, jQuery, HTML, CSS, JavaScript, Spring/Spring-MVC ... of DevOps tools, CI/CD, and automated testing practices. • Familiarity with front-end UI/UX ...

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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 Sep 9, 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.

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

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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.

Java Full Stack Developer - Wilmington, DE - 12+ years - Must have Java Full Stack, Kafka & AWS/Goog

Reading, PA • On-site

Keylent
Internet and IT • 11 - 50 employees
Learn more about Keylentexternal

$50.50 - $65/hr

Other

Posted 23 hours ago

Posted today

Job description

Java Full Stack -  - Wilmington DE - 

Mandatory skills:

- AWS/Google Cloud Platform/Azure Cloud

- Java Full Stack Engineering

- Kafka

Professional Summary

Senior Java Full Stack Developer with 12+ years of experience in designing, developing, and deploying enterprise-scale applications using Java, Spring Boot, Microservices, Kafka, and AWS Cloud. Proven expertise in building cloud-native, event-driven, and highly scalable distributed systems for Banking, Financial Services, and Enterprise domains. Strong experience across the full software development lifecycle, including architecture, development, testing, CI/CD, containerization, and cloud deployment.

Technical Skills

Backend

Java 8/11/17/21

Spring Boot, Spring MVC, Spring Cloud

Microservices Architecture

RESTful APIs, GraphQL

Hibernate, JPA, JDBC

OAuth2, JWT, Spring Security

Design Patterns, Domain Driven Design (DDD)

Messaging & Streaming

Apache Kafka

Event-Driven Architecture

Kafka Streams

Cloud & DevOps

AWS (EC2, ECS, EKS, Lambda, S3, RDS, DynamoDB, CloudWatch, IAM)

Docker, Kubernetes

Jenkins, GitHub Actions

Terraform, CloudFormation

Maven, Gradle

Databases

Oracle

PostgreSQL

MySQL

MongoDB

Cassandra

Redis

Monitoring & Logging

Splunk

ELK Stack

Grafana

Prometheus

Tools & Methodologies

Git, Bitbucket

Jira, Confluence

Agile/Scrum

JUnit, Mockito, Postman, SonarQube

Keylent logo

About Keylent

Sourced by ZipRecruiter

Keylent Inc, based in Wilmington, DE, US, operates in the dynamic IT services and solutions industry. Their official platform, keylent.com, further details their robust suite of services which primarily comprise software consulting, quality assurance, project management, and business intelligence. Keylent Inc has been an integral part of the industry since its inception, serving diverse clients with their specialized, innovative IT solutions. This customer-centric firm is founded on the core values of reliability, integrity, and zealous innovation. Their mission is to empower businesses in navigating the complex technological landscape with ease, efficiency, and confidence. Notably, Keylent Inc has been recognized for its commitment to exceptional service delivery and the profound impact of its solutions in facilitating business growth.

Industry

Internet and it

Company size

11 - 50 Employees

Headquarters location

Wilmington, DE, US

Year founded

2010

Social media

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