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Java Backend Developer Jobs in Irvine, CA (NOW HIRING)

Comcast

Sr. Backend Engineer - Xumo

Irvine, CA · Remote

As a Senior Backend Engineer on the Xumo Software Engineering Team, you will play a key role in ... Java Application Development for Video Streaming Backend Systems * Develop backend systems for ...

Comcast

Sr. Backend Engineer - Xumo

Irvine, CA · Remote

$141K - $189K/yr

As a Senior Backend Engineer on the Xumo Software Engineering Team, you will play a key role in ... Java Application Development for Video Streaming Backend Systems * Develop backend systems for ...

Blueface Ltd

Sr. Backend Engineer - Xumo

Irvine, CA · On-site

$142 - $189/hr

As a Senior Backend Engineer on the Xumo Software Engineering Team, you will play a key role in ... Java Application Development for Video Streaming Backend Systems Develop backend systems for video ...

Comcast Corp

Sr. Backend Engineer - Xumo

Irvine, CA · On-site

As a Senior Backend Engineer on the Xumo Software Engineering Team, you will play a key role in ... Java Application Development for Video Streaming Backend Systems * Develop backend systems for ...

1 point system

Java Developer

Irvine, CA · On-site

$54.75 - $70.75/hr

Develop backend services and APIs using Java-based frameworks * Build and enhance frontend ... Collaborate with engineering teams through: * Code reviews * Agile ceremonies * Design discussions

Xforia, Inc.

Backend Java Developer

San Dimas, CA · On-site

$50.50 - $65.50/hr

* Strong experience with Java, J2EE and Multi-Threading • Experience with spring and Spring Boot. • Strong Data Structures + Concurrency. • Experience in raising cases, data accuracy , high ...

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How much do java backend developer jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for java backend developer in Irvine, CA is $58.64, according to ZipRecruiter salary data. Most workers in this role earn between $52.12 and $67.60 per hour, depending on experience, location, and employer.

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.

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.

What are the most commonly searched types of Java Backend Developer jobs in Irvine, CA?

The most popular types of Java Backend Developer jobs in Irvine, CA are:

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For Java Backend Developer jobs in Irvine, CA, the most frequently searched job titles are:

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Java Backend Developer jobs near you
Infographic showing various Java Backend Developer job openings in Irvine, CA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $121,971 per year, or $58.6 per hour.

Java Developer (CCDI Operations / Backend) (Mid/Sr. Level) - Bilingual in Korean/English

SBT Global, Inc.

Irvine, CA • On-site

Contractor

Posted 5 days ago

Job description

Company Description

Mid/Sr. Java Developer (CCDI Operations / Backend)

  • On-site role (Mandatory)
  • Contract position (Start: July, Minimum 1 year)
  • Compensation: $100K+ DOE

Position Overview

We are seeking Mid-Level Backend Developers to support CCDI operations and development.
This role involves CI/CD management, MSA-based deployments, backend development, data processing, Kafka-based event streaming, and database integration/migration work.

Strong English communication skills are required. 

Must be Bilingual in Korean/English

          Job Description
          • Manage and operate CI/CD pipelines (Kubernetes, MSA deployment & release management)
          • CCDI core backend development and system enhancements
          • Backend development using Java / Python
          • Database integration with PG, Oracle, MongoDB, and Redis
          • Kafka event streaming (consumer/producer development and optimization)
          • MongoDB batch processing (data deletion, legacy data migration)
          • Support EAI and database migration (BLODS, PKTMS, TODS)
          • Support Informatica migration activities
          • Provide production on-call support (average 10.8 hours/day operational coverage)
          • System monitoring, incident response, and KUS VOC support
          • Code review and QA governance
          • Additional system integration/support tasks (MQTT, ISS, JP, etc.)
          Qualifications
          • Experience in Java / Python development
          • Experience with Oracle, MongoDB, Redis, and PG database integration
          • Experience with Kubernetes and CI/CD environments
          • Experience with MSA-based systems
          • Backend development and production support experience
          • Strong English communication skills (required)

          Preferred Qualifications

          • Experience in large-scale enterprise system operations
          • Experience with database or legacy system migration
          • Experience with Kafka-based event streaming
          • Experience with EAI or Informatica migration
          • Experience in production support or 24/7 environments

          Additional Information

          All your information will be kept confidential according to EEO guidelines.