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Junior App Developer Jobs in Pennsylvania (NOW HIRING)

InterSources

PA · On-site

We are looking for an experienced Full Stack App Developer to design, develop, and maintain ... Mentor junior developers and conduct knowledge-sharing sessions. * Drive peer code reviews and unit ...

Anagh Technologies, Inc.

Sr. Angular Developer

Wyomissing, PA · On-site

$52.50 - $64.25/hr

Work on modular front-end architecture (including micro-frontends and shell app integration ... Lead and assign work to junior/onshore and offshore developers as needed. * Write unit tests and ...

ClifyX

Salesforce Senior Developer

Philadelphia, PA · On-site

$126.60K - $154.90K/yr

Mentor junior developers Qualifications Basic Qualifications: * Minimum of 2 years experience on the Salesforce Lightning Platform including Process Builder, Workflows, Lightning App Builder, etc.

ClifyX

Salesforce Senior Developer

Pittsburgh, PA · On-site

$117.30K - $143.40K/yr

Mentor junior developers Qualifications Basic Qualifications: * Minimum of 2 years experience on the Salesforce Lightning Platform including Process Builder, Workflows, Lightning App Builder, etc.

VIVA USA INC

Azure DevOps Engineer

Harrisburg, PA · On-site

$49.07 - $54.07/hr

Integrate pipelines with Azure services such as App Services, AKS (Azure Kubernetes Service ... Provide guidance and assistance for GitHub, GitHub copilot Provide technical, mentor junior ...

ClifyX

Java Developer - Pittsburgh, PA

Pittsburgh, PA · On-site

$47.75 - $61.75/hr

Please note that some of the nice-to-have skills for the junior positions can be overlooked, but ... building app on spring boot and other spring technologies ∙ Proficient with Service Oriented ...

Comtech Global

Azure DevOps Software Engineer

Harrisburg, PA · On-site

$52 - $71.25/hr

Integrate pipelines with Azure services such as App Services, AKS (Azure Kubernetes Service ... Provide technical, mentor junior engineers, and contribute to DevOps standards and documentation.

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Junior App Developer information

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$24.1K

$89.2K

$137.8K

How much do junior app developer jobs pay per year?

As of May 28, 2026, the average yearly pay for junior app developer in Pennsylvania is $89,189.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,200.00 and $87,200.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Junior App Developer, and why are they important?

To thrive as a Junior App Developer, you need a solid grasp of programming languages (such as Java, Swift, or JavaScript), understanding of software development principles, and a relevant degree or coding bootcamp experience. Familiarity with integrated development environments (IDEs), version control systems like Git, and knowledge of frameworks such as React Native or Flutter are typically expected. Problem-solving abilities, teamwork, adaptability, and effective communication help set candidates apart in collaborative and fast-changing environments. These skills and qualities ensure you can build reliable applications, work well with teammates, and adapt to evolving project requirements.

What types of projects and technologies do Junior App Developers typically work on in their first year?

As a Junior App Developer, you will often start by working on smaller features, bug fixes, or assisting with app maintenance under the guidance of more experienced developers. Common technologies include popular programming languages like Java, Swift, Kotlin, or JavaScript, and frameworks such as React Native or Flutter, depending on whether your team focuses on iOS, Android, or cross-platform apps. You'll likely be involved in code reviews, testing, and collaborating with designers and product managers to ensure your work aligns with user needs and business goals. This hands-on experience helps you build foundational skills and prepares you for more complex assignments as you gain confidence.

What does a Junior App Developer do?

A Junior App Developer is an entry-level professional who assists in the design, development, testing, and maintenance of mobile or web applications. They typically work under the supervision of more experienced developers, writing code, fixing bugs, and learning about various programming languages and development tools. Junior App Developers also collaborate with team members to understand user requirements and contribute to the overall functionality and improvement of applications.

What is the difference between Junior App Developer vs Mobile App Developer?

AspectJunior App DeveloperMobile App Developer
Required CredentialsTypically an associate degree or bootcamp certification, some coding experienceSimilar; often a degree in computer science or related field
Work EnvironmentEntry-level, team-based projects, supervised tasksDeveloping, testing, and maintaining mobile applications for various platforms
Employer & Industry UsageStartups, small to medium companies, tech firmsTech companies, app development agencies, startups
Common Search & ComparisonYesYes

The main difference between a Junior App Developer and a Mobile App Developer lies in experience level and scope. Junior App Developers are entry-level, focusing on learning and assisting in app projects, while Mobile App Developers typically have more experience and handle full app development processes. Both roles often require similar credentials and work in similar environments, but Mobile App Developers usually take on more complex tasks and responsibilities.

What are the most commonly searched types of App Developer jobs in Pennsylvania? The most popular types of App Developer jobs in Pennsylvania are:
What are popular job titles related to Junior App Developer jobs in Pennsylvania? For Junior App Developer jobs in Pennsylvania, the most frequently searched job titles are:
What job categories do people searching Junior App Developer jobs in Pennsylvania look for? The top searched job categories for Junior App Developer jobs in Pennsylvania are:
What cities in Pennsylvania are hiring for Junior App Developer jobs? Cities in Pennsylvania with the most Junior App Developer job openings:
Junior App Developer jobs near you
Infographic showing various Junior App Developer job openings in Pennsylvania as of May 2026, with employment types broken down into 1% Internship, 88% Full Time, 7% Part Time, 1% Temporary, and 3% Contract. Highlights an 83% Physical, 7% Hybrid, and 10% Remote job distribution, with an average salary of $89,189 per year, or $42.9 per hour.
Lead Application Developer - Full Stack

Lead Application Developer - Full Stack

InterSources

On-site

Other

This job post has expired today. Applications are no longer accepted.

Job description

Role: Lead Java Application Developer - Full Stack
Location: Audubon, PA ( Onsite )
Term: Full Time
MoI: Video and Final F2F
Position Summary:
We are looking for an experienced Full Stack App Developer to design, develop, and maintain enterprise-level applications. The ideal candidate should have strong expertise in Java, Spring Boot, Microservices, Frontend Technologies (Angular), Cloud Platforms (AWS/GCP/Azure), and DevOps practices. As a Lead Developer, you will guide the development team, ensure best coding practices, and drive the successful delivery of projects.
Essential Functions:
  • Lead a team of developers, providing guidance on architecture, design, and coding best practices.
  • Collaborate with business analysts and product owners to define technical requirements.
  • Architect and implement scalable, high-performance applications using Java (Spring Boot) and Microservices.
  • Ensure code quality, maintainability, and security through code reviews, best practices, and design patterns.
  • Drive agile methodologies, including scrum ceremonies, sprint planning, and retrospectives.
  • Take ownership of the full software development lifecycle (SDLC), from design to deployment.
  • Develop and maintain RESTful APIs and Microservices using Spring Boot, Jersey, and Hibernate.
  • Implement asynchronous messaging with Apache Kafka/RabbitMQ.
  • Work with databases (SQL - Oracle, NoSQL - Firebase) for optimized data storage and retrieval.
  • Optimize performance and scalability using caching mechanisms (Redis, Memcached).
  • Develop responsive, interactive UI components using Angular and modern JavaScript frameworks.
  • Integrate UI components with RESTful APIs.
  • Ensure cross-browser compatibility and UI performance optimization.
  • Collaborate with UX/UI designers for seamless user experience.
  • Deploy applications on AWS/GCP/Azure with CI/CD pipelines (Jenkins, Bitbucket, GitHub Actions, GitLab CI/CD).
  • Manage Docker containers and Kubernetes clusters for application deployment.
  • Implement logging, monitoring, and alerting using ELK Stack (Elasticsearch, Logstash, Kibana), Prometheus, and Grafana.
  • Mentor junior developers and conduct knowledge-sharing sessions.
  • Drive peer code reviews and unit testing.
  • Collaborate with cross-functional teams (QA, DevOps, Security) to ensure seamless delivery.
  • Manage project timelines, risks, and deliverables effectively.
  • Adheres to the letter and spirit of the company Code of Conduct, the AdvaMed Code, MedTech Code, and all other company policies.
  • Ensures Compliance with applicable governmental laws, rules, and regulations, both in the United States and internationally, by completing introductory and annual training and maintaining knowledge of compliance as it applies to your role
  • Represents the company in a professional manner and upholds the highest standards of ethical business practices and socially responsible conduct in all interactions with other employees, customers, suppliers, and other third parties

Reasonable accommodation may be made to enable individuals with disabilities to perform these essential functions.
Qualifications:
  • Bachelor's degree in Information Technology, or a related field. Master's degree preferred.
  • Minimum of 8 years of experience in developer role.
  • Backend Development: Java, Spring Boot, Spring MVC, Hibernate/JPA
  • Frontend Development: Angular, TypeScript, JavaScript (ES6+), HTML5, CSS3, Bootstrap
  • Microservices & API Development: RESTful APIs, API Gateway
  • Messaging & Event-Driven Architecture: Java messaging services
  • Databases: Oracle, Firebase, Redis
  • Cloud & DevOps: AWS/GCP/Azure, Docker, Kubernetes, CI/CD Pipelines
InterSources logo

About InterSources

Sourced by ZipRecruiter

In 2007, Our journey began as pioneers in the realm of technology and security. Since then, InterSources Inc. has evolved into a trusted partner, leading the way in Cloud Security, Cybersecurity, PLG Consulting, Digital Transformation, and Professional Services. With a rich history of excellence and a forward-thinking approach, we continue to secure your digital future and drive innovation. Explore our legacy of success and discover the possibilities that lie ahead.

Company size

51 - 200 Employees

Headquarters location

Fremont, CA, US

Year founded

2007

Social media

Twitter

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