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

Kivyo Inc

Java Full Stack Developer

Irvine, CA · On-site

$56.25 - $72.75/hr

Java Full Stack developer 12+month of contract Charlotte/ Irvine Must have :- Java full-stack and strong backend (Spring Boot/ AWS/ APIs) Required Skills :- * 5+ years of experience in Java Full ...

eTeam

Senior Java Backend Developer

Irvine, CA · On-site

$127K - $166K/yr

Job Summary : eTeam is seeking a Senior Java Backend Developer with extensive experience in software development. The role involves designing and maintaining backend applications, building REST APIs ...

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All JobsJava Developer JobsJunior Java Developer JobsJunior Java Developer Jobs in Irvine, CA

Junior Java Developer information

See Irvine, CA salary details

$65.6K

$114.8K

$173K

How much do junior java developer jobs pay per year?

As of Aug 18, 2026, the average yearly pay for junior java developer in Irvine, CA is $114,795.00, according to ZipRecruiter salary data. Most workers in this role earn between $81,100.00 and $114,400.00 per year, depending on experience, location, and employer.

What is a junior Java developer?

Junior Java Developers are entry-level software engineers who specialize in building and maintaining applications using the Java programming language. They typically work under the supervision of more experienced developers and are responsible for writing code, debugging, and participating in code reviews. Their tasks may also include testing software, learning new frameworks, and assisting with the design and implementation of features. Junior Java Developers usually have foundational knowledge of Java and related technologies, and they are eager to develop their skills through hands-on experience.

What does a junior Java developer do?

Junior Java developers are entry-level programmers who are part of a team of coders and developers. They work on both front-end and back-end codes to build an application. Being a junior Java developer requires extensive knowledge of coding and the program language JavaScript to develop and troubleshoot products. As a junior Java developer, you run tests to pinpoint errors, migrate code and data, and ensure the program is integrated with other company developments.

What are the key skills and qualifications needed to thrive as a junior Java developer?

A Junior Java Developer should have a solid understanding of Java programming, object-oriented principles, and basic software development concepts, often supported by a relevant degree or coding bootcamp. Familiarity with tools such as IntelliJ IDEA or Eclipse, version control systems like Git, and frameworks like Spring Boot is typically expected. Strong problem-solving abilities, attention to detail, and effective teamwork are important soft skills in this role. These competencies enable efficient code development, smooth collaboration, and the ability to quickly adapt to new technologies and project requirements.

What are some common challenges a junior Java developer might face during their first year, and how can they overcome them?

Junior Java Developers often encounter challenges such as understanding large codebases, adapting to agile development processes, and managing task priorities. To overcome these hurdles, it’s helpful to proactively seek mentorship from senior developers, regularly review documentation, and participate in code reviews. Effective communication with team members also accelerates learning and helps clarify requirements or technical uncertainties. Embracing continuous learning through online resources and hands-on projects will further strengthen your skills and confidence.

What is the difference between Junior Java Developer vs Java Developer?

AspectJunior Java DeveloperJava Developer
Required Experience0-2 years2+ years
CertificationsOptional, entry-level certificationsOptional, advanced certifications
Work EnvironmentSupportive, learning-focused teamsProject-driven, independent roles
ResponsibilitiesAssist in coding, bug fixing, learning frameworksDesign, develop, maintain Java applications

The main difference between a Junior Java Developer and a Java Developer lies in experience, responsibilities, and independence. Junior Java Developers are typically entry-level, focusing on learning and supporting tasks, while Java Developers have more experience and handle complex development projects independently.

How much do junior Java developers make?

Junior Java developers typically earn between $50,000 and $80,000 annually, depending on location, industry, and experience. Entry-level roles often require knowledge of Java, object-oriented programming, and development tools like Eclipse or IntelliJ IDEA.

Is a Junior Java Developer still in demand?

Junior Java Developers remain in demand due to the widespread use of Java in enterprise applications, web development, and Android app creation. Employers seek candidates with foundational Java skills, knowledge of frameworks like Spring, and familiarity with version control tools such as Git. Continuous learning and certifications can enhance job prospects in this field.
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Cities near Irvine, CA with the most Junior Java Developer job openings:

Junior Java Developer jobs near you
Infographic showing various Junior Java Developer job openings in Irvine, CA as of August 2026, with employment types broken down into 82% Full Time, 5% Part Time, and 13% Contract. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution, with an average salary of $114,795 per year, or $55.2 per hour.

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

SBT Global, Inc.

Irvine, CA • On-site

$100K/yr

Full-time

Re-posted 3 days ago

Job description

Company Description
JAVA Developer (CCDI Operations / Backend) (Mid-Level)
  • 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.
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.

Apply