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Java Developer Jobs in California, PA (NOW HIRING)

Neshent Technologies

Kafka Developer

Gastonville, PA · On-site

$48.50 - $62.75/hr

Job Summary We are seeking an experienced Java/Kafka Developer with strong expertise in Java, Spring Boot, Microservices, Apache Kafka, REST APIs, and Distributed Systems. The ideal candidate will ...

Neshent Technologies

Kafka Developer

North Versailles, PA · On-site

$47 - $61/hr

Job Summary We are seeking an experienced Java/Kafka Developer with strong expertise in Java, Spring Boot, Microservices, Apache Kafka, REST APIs, and Distributed Systems. The ideal candidate will ...

Neshent Technologies

Kafka Developer

South Park, PA · On-site

$48.50 - $63/hr

Job Summary We are seeking an experienced Java/Kafka Developer with strong expertise in Java, Spring Boot, Microservices, Apache Kafka, REST APIs, and Distributed Systems. The ideal candidate will ...

Neshent Technologies

Kafka Developer

Elrama, PA · On-site

$47 - $60.75/hr

Job Summary We are seeking an experienced Java/Kafka Developer with strong expertise in Java, Spring Boot, Microservices, Apache Kafka, REST APIs, and Distributed Systems. The ideal candidate will ...

Neshent Technologies

Kafka Developer

Coulters, PA · On-site

$46.25 - $60/hr

Job Summary We are seeking an experienced Java/Kafka Developer with strong expertise in Java, Spring Boot, Microservices, Apache Kafka, REST APIs, and Distributed Systems. The ideal candidate will ...

Neshent Technologies

Kafka Developer

Bridgeville, PA · On-site

$48.75 - $63/hr

Job Summary We are seeking an experienced Java/Kafka Developer with strong expertise in Java, Spring Boot, Microservices, Apache Kafka, REST APIs, and Distributed Systems. The ideal candidate will ...

Neshent Technologies

Kafka Developer

Finleyville, PA · On-site

$48.50 - $62.75/hr

Job Summary We are seeking an experienced Java/Kafka Developer with strong expertise in Java, Spring Boot, Microservices, Apache Kafka, REST APIs, and Distributed Systems. The ideal candidate will ...

Neshent Technologies

Kafka Developer

Clairton, PA · On-site

$45.75 - $59.25/hr

Job Summary We are seeking an experienced Java/Kafka Developer with strong expertise in Java, Spring Boot, Microservices, Apache Kafka, REST APIs, and Distributed Systems. The ideal candidate will ...

Neshent Technologies

Kafka Developer

Duquesne, PA · On-site

$48 - $62/hr

Job Summary We are seeking an experienced Java/Kafka Developer with strong expertise in Java, Spring Boot, Microservices, Apache Kafka, REST APIs, and Distributed Systems. The ideal candidate will ...

Neshent Technologies

Kafka Developer

Pleasant Hills, PA · On-site

$48.50 - $62.75/hr

Job Summary We are seeking an experienced Java/Kafka Developer with strong expertise in Java, Spring Boot, Microservices, Apache Kafka, REST APIs, and Distributed Systems. The ideal candidate will ...

Neshent Technologies

Kafka Developer

Mcmurray, PA · On-site

$49.75 - $64.50/hr

Job Summary We are seeking an experienced Java/Kafka Developer with strong expertise in Java, Spring Boot, Microservices, Apache Kafka, REST APIs, and Distributed Systems. The ideal candidate will ...

Neshent Technologies

Kafka Developer

Elizabeth, PA · On-site

$48.25 - $62.25/hr

Job Summary We are seeking an experienced Java/Kafka Developer with strong expertise in Java, Spring Boot, Microservices, Apache Kafka, REST APIs, and Distributed Systems. The ideal candidate will ...

Neshent Technologies

Kafka Developer

White Oak, PA · On-site

$45 - $58.25/hr

Job Summary We are seeking an experienced Java/Kafka Developer with strong expertise in Java, Spring Boot, Microservices, Apache Kafka, REST APIs, and Distributed Systems. The ideal candidate will ...

Neshent Technologies

Kafka Developer

Boston, PA · On-site

$46.25 - $59.75/hr

Job Summary We are seeking an experienced Java/Kafka Developer with strong expertise in Java, Spring Boot, Microservices, Apache Kafka, REST APIs, and Distributed Systems. The ideal candidate will ...

Neshent Technologies

Kafka Developer

Lawrence, PA · On-site

$50.25 - $65/hr

Job Summary We are seeking an experienced Java/Kafka Developer with strong expertise in Java, Spring Boot, Microservices, Apache Kafka, REST APIs, and Distributed Systems. The ideal candidate will ...

Neshent Technologies

Kafka Developer

West Elizabeth, PA · On-site

$48.25 - $62.25/hr

Job Summary We are seeking an experienced Java/Kafka Developer with strong expertise in Java, Spring Boot, Microservices, Apache Kafka, REST APIs, and Distributed Systems. The ideal candidate will ...

Neshent Technologies

Kafka Developer

West Mifflin, PA · On-site

$47.50 - $61.50/hr

Job Summary We are seeking an experienced Java/Kafka Developer with strong expertise in Java, Spring Boot, Microservices, Apache Kafka, REST APIs, and Distributed Systems. The ideal candidate will ...

Neshent Technologies

Kafka Developer

Greenock, PA · On-site

$45 - $58.50/hr

Job Summary We are seeking an experienced Java/Kafka Developer with strong expertise in Java, Spring Boot, Microservices, Apache Kafka, REST APIs, and Distributed Systems. The ideal candidate will ...

Neshent Technologies

Kafka Developer

Larimer, PA · On-site

$44 - $57/hr

Job Summary We are seeking an experienced Java/Kafka Developer with strong expertise in Java, Spring Boot, Microservices, Apache Kafka, REST APIs, and Distributed Systems. The ideal candidate will ...

Neshent Technologies

Kafka Developer

Mckeesport, PA · On-site

$47.25 - $61/hr

Job Summary We are seeking an experienced Java/Kafka Developer with strong expertise in Java, Spring Boot, Microservices, Apache Kafka, REST APIs, and Distributed Systems. The ideal candidate will ...

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All JobsJava Developer JobsJava Developer Jobs in California, PA

Java Developer information

See California, PA salary details

$13

$49

$67

How much do java developer jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for java developer in California, PA is $49.64, according to ZipRecruiter salary data. Most workers in this role earn between $42.93 and $55.58 per hour, depending on experience, location, and employer.

What is a Java developer?

Java Developers are software professionals who specialize in designing, developing, and maintaining applications using the Java programming language. They work on a variety of projects, including web, desktop, and mobile applications, as well as enterprise-level systems. Java Developers are responsible for writing clean and efficient code, testing and debugging programs, and collaborating with other team members to deliver robust software solutions. Their expertise in Java and related technologies is crucial for building scalable and secure applications.

What do Java developers do?

Java developers create dynamic computer applications and websites using the Java computer programming language. The Java language integrates with other programming languages and infrastructures to build robust business applications and software for a wide range of industries, from finance and healthcare to content management and social media. Java developers may be involved in all stages of application development, from conception and design to testing, production, and ongoing maintenance. The goal is to provide efficient solutions for business needs.

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

To thrive as a Java Developer, you need strong proficiency in Java programming, object-oriented design, and a solid understanding of software development principles, usually supported by a degree in computer science or related fields. Familiarity with frameworks such as Spring or Hibernate, experience with version control systems like Git, and sometimes certification like Oracle Certified Professional Java Programmer (OCPJP) are commonly required. Effective problem-solving, teamwork, and attention to detail are crucial soft skills in this role. These skills ensure robust, maintainable, and scalable software solutions that meet project requirements and business goals.

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

Java Developers working on large-scale enterprise applications often encounter challenges such as managing complex codebases, ensuring efficient performance, and integrating with legacy systems. Collaborating with cross-functional teams is crucial, as these projects typically involve multiple developers, QA engineers, and business analysts. Additionally, maintaining code quality and adhering to best practices while meeting tight deadlines can be demanding. Staying up-to-date with evolving frameworks and tools also plays a key role in overcoming these challenges.

What is the difference between Java Developer vs Software Engineer?

AspectJava DeveloperSoftware Engineer
Required CredentialsBachelor's in Computer Science or related, Java certificationsBachelor's in Computer Science or related, various certifications
Work EnvironmentDevelops Java-based applications, often in teamsDesigns and develops software solutions, may include Java projects
Employer & Industry UsageTech companies, finance, e-commerceBroad industry, including tech, finance, healthcare

Java Developers focus specifically on Java programming, while Software Engineers have a broader role in designing and developing software solutions across multiple languages. Both roles often require similar educational backgrounds and certifications, but Java Developers typically work more directly with Java-based projects, whereas Software Engineers may handle diverse technologies.

Is a Java developer still in demand?

Java developers remain in high demand due to the language's widespread use in enterprise applications, Android development, and backend systems. Skills in frameworks like Spring and knowledge of cloud platforms can enhance job prospects in this field.
More about Java Developer jobs

What job categories do people searching Java Developer jobs in California, PA look for?

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What cities near California, PA are hiring for Java Developer jobs?

Cities near California, PA with the most Java Developer job openings:

Java Developer jobs near you
Infographic showing various Java Developer job openings in California, PA as of August 2026, with employment types broken down into 80% Full Time, 6% Part Time, and 14% Contract. Highlights an 84% Physical, 5% Hybrid, and 11% Remote job distribution, with an average salary of $103,256 per year, or $49.6 per hour.

Kafka Developer

Neshent Technologies

Gastonville, PA • On-site

$48.50 - $62.75/hr

Full-time

This job post has expired 1 day ago. Applications are no longer accepted.

Job description

Job Summary

We are seeking an experienced Java/Kafka Developer with strong expertise in Java, Spring Boot, Microservices, Apache Kafka, REST APIs, and Distributed Systems. The ideal candidate will develop scalable, high-performance, event-driven applications and contribute to cloud-ready enterprise solutions using modern DevOps practices.

Required Technical Skills
  • Strong hands-on experience with Java/J2EE, Spring Boot, and Spring Framework.
  • Extensive experience developing microservices and RESTful APIs.
  • Strong expertise in Apache Kafka, including producers, consumers, topics, partitions, consumer groups, and stream processing.
  • Experience designing event-driven and distributed system architectures.
  • Strong knowledge of asynchronous communication, fault tolerance, scalability, and application resiliency.
  • Experience with relational databases such as Oracle, SQL Server, or MySQL.
  • Strong SQL skills, including query optimization, stored procedures, data modeling, and performance tuning.
  • Experience with Jenkins and CI/CD pipelines.
  • Proficiency with Git and Maven.
  • Understanding of cloud-native application development and deployment.
  • Experience with application monitoring, logging, troubleshooting, and performance optimization.
Roles & Responsibilities
  • Design, develop, test, and maintain enterprise-grade Java applications and microservices.
  • Build scalable and resilient services using Spring Boot and Spring Framework.
  • Design and implement RESTful APIs and service integrations, including API security, versioning, logging, and error handling.
  • Develop and maintain Kafka-based event-driven applications, including producers, consumers, and stream-processing solutions.
  • Configure and optimize Kafka topics, partitions, and consumer groups for high-throughput and reliable messaging.
  • Troubleshoot Kafka, distributed-system, application performance, and data consistency issues.
  • Design highly available, fault-tolerant, and scalable distributed applications.
  • Develop and optimize SQL queries, database objects, and data models.
  • Support database performance tuning, migration, and modernization activities.
  • Develop and maintain Jenkins CI/CD pipelines and automate build, testing, deployment, and release processes.
  • Follow secure coding practices, development standards, and engineering best practices.
  • Perform code reviews and ensure adequate unit and integration test coverage.
  • Use Git for version control and Maven for dependency and build management.
  • Participate in Agile ceremonies, technical discussions, design reviews, and continuous improvement initiatives.
  • Collaborate with architects, business analysts, QA engineers, product owners, and DevOps teams throughout the SDLC.
Preferred Qualifications
  • Experience with cloud platforms and cloud-native architectures.
  • Knowledge of Kafka monitoring and observability tools.
  • Experience with Docker/Kubernetes is a plus.
  • Strong analytical, troubleshooting, communication, and teamwork skills.
  • Bachelor's degree in Computer Science, Engineering, or a related field preferred.

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