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Java Backend Developer Jobs in Pennsylvania (NOW HIRING)

CYNET SYSTEMS

Java Fullstack Developer

Pittsburgh, PA · On-site

$45 - $50/hr

We are looking for a skilled Java Backend Developer with exposure to AWS and emerging AI technologies to design, develop, and deploy scalable microservices and intelligent applications. Requirement ...

RELX

Java API Back End Developer

Harrisburg, PA · On-site

$78K - $131K/yr

Java API Back End Developer Are you a collaborative Java API Back End Developer looking to work for a mission driven global organization? About the role, we are looking for a Java API Back End ...

Elsevier

Java API Back End Developer

Harrisburg, PA · On-site

$78K - $131K/yr

Java API Back End Developer Are you a collaborative Java API Back End Developer looking to work for a mission driven global organization? About the role, we are looking for a Java API Back End ...

New

Apex Informatics

Java Fullstack Developer

Pittsburgh, PA · On-site

$51 - $65.75/hr

Fullstack Java Developer Location: Pittsburgh, PA Key Responsibilities ... Design and develop scalable backend services using Java and Spring Boot frameworks. * Implement and ...

Panna Knows LLC

Senior Java Backend Engineer

Philadelphia, PA · On-site

$121K - $157K/yr

What Our Client Needs A Senior Java Engineer to design, build, and scale cloud-native services that ... and DevOps teams to improve CI/CD and observability • Participate in code reviews, design ...

New

PKR

Senior Java Backend Engineer

Philadelphia, PA · Remote

$10 - $100/hr

What Our Client Needs A Senior Java Engineer to design, build, and scale cloud-native services that ... and DevOps teams to improve CI/CD and observability • Participate in code reviews, design ...

Diverse Lynx

Full Stack Java developer

Harrisburg, PA · On-site

$51.75 - $67/hr

Core Java & Backend Development. * 5+ years of hands on Java development experience. * Strong proficiency in Java (Java 8+) Solid understanding of: * Object Oriented Programming (OOP) * Design ...

New

Artech

Backend Java Developer

Pittsburgh, PA · On-site

$60/hr

Backend Java Developer Locations by preference: 1. Most preferred - Pittsburgh, PA, 15222 2. Second preferred - Cleveland, OH, 44136 / Dallas, TX, 75234 / Birmingham, AL, 35233 / Phoenix, AZ, 85016 ...

New

StackandCo

Senior Java/Microservices Developer

Cork, KY

$57.50 - $73.50/hr

... a modern Java backend stack. \n \n \n \n \n \n This is an exciting dev environment where you'll ... A passionate developer with an eagerness to work with the latest technologies \n \n \n \n \n \n

Artech

Full Stack Java Developer

Pittsburgh, PA · On-site

$49 - $63.25/hr

Full Stack Java Developer Position Location: Pittsburgh, PA, 15222 - 5 days a week onsite Length of ... backend for web-applications (Spring Boot, Spock, Groovy, Mockito, TestNG etc...), 6. Prior ...

New

Mirai, LLC

Full Stack Java Developer

Philadelphia, PA · On-site

$53 - $68.25/hr

The Developer will be part of a product team of designers and full-stack developers (Java back-end) developing a web and mobile application for use by the Front Line Associates & Managers in the ...

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All JobsJava Backend Developer JobsJava Backend Developer Jobs in Pennsylvania

Java Backend Developer information

See Pennsylvania salary details

$10

$54

$73

How much do java backend developer jobs pay per hour?

As of Jun 25, 2026, the average hourly pay for java backend developer in Pennsylvania is $54.76, according to ZipRecruiter salary data. Most workers in this role earn between $48.65 and $63.12 per hour, depending on experience, location, and employer.

Is Java still in demand in 2026?

Java remains a highly in-demand skill for backend developers in 2026 due to its widespread use in enterprise applications, Android development, and cloud-based systems. Proficiency in Java, along with frameworks like Spring and knowledge of cloud platforms, continues to be valuable for job opportunities in software development.

What are some common challenges Java Backend Developers face when working on large-scale enterprise applications?

Java Backend Developers working on large-scale enterprise applications often encounter challenges such as ensuring application scalability, managing complex codebases, and optimizing system performance under heavy loads. Collaborating across teams to integrate with front-end services and external APIs can require strong communication and problem-solving skills. Additionally, maintaining high code quality while delivering new features quickly often means balancing technical debt with innovation. Regular code reviews and adopting best practices in software architecture help address these challenges.

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

To thrive as a Java Backend Developer, you need strong proficiency in Java programming, knowledge of data structures and algorithms, and experience with backend frameworks such as Spring or Hibernate, often supported by a degree in computer science or a related field. Familiarity with relational databases (like MySQL or PostgreSQL), RESTful API development, version control systems (such as Git), and build tools (like Maven or Gradle) is typically required, and certifications like Oracle Certified Professional Java Programmer can be advantageous. Excellent problem-solving skills, attention to detail, and effective communication are crucial soft skills for collaborating with teams and troubleshooting complex systems. These capabilities ensure robust, scalable, and maintainable backend solutions that meet business requirements and support seamless application performance.

Will AI replace Java backend developers?

AI is unlikely to fully replace Java backend developers, as their role involves complex problem-solving, system design, and maintaining software infrastructure that requires human expertise. Instead, AI tools can assist developers by automating routine tasks and improving productivity, making their skills in Java, frameworks, and system architecture more valuable. Continuous learning and adapting to new technologies remain essential for Java backend developers to stay relevant in evolving environments.

Are Java backend developers in demand?

Java backend developers are in high demand due to the widespread use of Java in enterprise applications, web services, and cloud-based systems. Skills in frameworks like Spring and experience with cloud platforms increase employability, and the role often requires knowledge of databases and APIs. The demand is expected to remain strong as businesses continue to rely on Java for scalable backend solutions.

How much do Java back end developers make?

Java backend developers' salaries vary based on experience, location, and skill level, but they typically earn between $70,000 and $130,000 annually in many regions. Senior developers with expertise in frameworks like Spring and proficiency in cloud environments can earn higher salaries, especially with certifications and strong problem-solving skills.

What does a Java Backend Developer do?

A Java Backend Developer is responsible for building and maintaining the server-side logic, databases, and APIs of web applications using the Java programming language. They ensure that data is properly stored, retrieved, and processed while integrating with the frontend systems. Java Backend Developers also work on optimizing application performance, implementing security measures, and collaborating with other developers to deliver robust software solutions.
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What cities in Pennsylvania are hiring for Java Backend Developer jobs? Cities in Pennsylvania with the most Java Backend Developer job openings:
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Java Backend Developer jobs near you
Infographic showing various Java Backend Developer job openings in Pennsylvania as of June 2026, with employment types broken down into 81% Full Time, 12% Part Time, and 7% Contract. Highlights an 81% Physical, 3% Hybrid, and 16% Remote job distribution, with an average salary of $113,904 per year, or $54.8 per hour.
Java Fullstack Developer

Java Fullstack Developer

CYNET SYSTEMS

Pittsburgh, PA • On-site

$45 - $50/hr

Contractor

Posted 23 days ago

Job description

Job Overview:

Pay Range: $45hr - $50hr

  • We are looking for a skilled Java Backend Developer with exposure to AWS and emerging AI technologies to design, develop, and deploy scalable microservices and intelligent applications.

Requirement/Must Have:

  • Strong experience in Core Java, Spring Boot, and REST APIs.
  • Knowledge of LLMs, AI agents, and Retrieval-Augmented Generation (RAG) frameworks.

Responsibilities:

  • Design, develop, and maintain scalable microservices using Core Java and Spring Boot.
  • Build and expose RESTful APIs ensuring high performance and security.
  • Deploy, monitor, and manage applications on AWS cloud services (EC2, S3, Lambda, RDS, API Gateway).
  • Implement and maintain CI/CD pipelines for automated deployments.
  • Integrate LLMs (Large Language Models) into backend services.
  • Develop AI agents using frameworks like AutoGen and implement RAG (Retrieval-Augmented Generation) solution.
  • Ensure code quality through best practices, code reviews, and testing.
  • Identify and resolve technical issues, bottlenecks, and performance problems.
  • Collaborate with cross-functional teams including frontend, DevOps, and product stakeholders.
  • Participate in Agile ceremonies such as sprint planning, stand-ups, and retrospectives.
  • Maintain proper documentation for APIs, system design, and workflows.
  • Monitor application performance and optimize for scalability and reliability.

Nice to Have:

  • Experience with emerging AI technologies.

Skills:

  • Core Java.
  • Spring Boot.
  • REST API.
  • Microservices.
  • AWS.
 

Founded in 2010 and headquartered in the Washington, DC metro area, Cynet Systems Inc. is a leading staffing and recruiting powerhouse. Proudly recognized as a nationally and locally certified diversity firm, Cynet delivers agile, scalable talent solutions across industries. With an active footprint in all 50 U.S. states and Canada, we support thousands of consultants through our expansive, high-performing recruitment engine operating across North America and Asia—ensuring speed, quality, and consistency in every hire.
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About Cynet Systems

Sourced by ZipRecruiter

Cynet Systems Inc is a staffing and recruiting corporation nestled in Ashburn, VA, USA. Established in 2010, the company operates within the Information Technology and Services sector, specializing in providing effective workforce solutions to different business needs, including IT consulting, direct hire, and contract staffing services. Through the years, Cynet Systems has built an impressive portfolio, going beyond borders and expanding its operations internationally in Canada and India. Rooted in its core values of teamwork, leadership, and commitment, Cynet Systems helps businesses unlock their full potential by providing versatile and competent professionals that perfectly align with their needs. Fueled by their unwavering mission to deliver top-tier talent to businesses worldwide, Cynet Systems garnered various recognitions including SIA's fastest-growing staffing firms and Best Place to Work in Virginia for 2019.

Industry

It services

Company size

501 - 1,000 Employees

Headquarters location

Sterling, VA, US

Year founded

2010

Social media

Twitter

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