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Senior Java Jobs in Irvine, CA (NOW HIRING)

Sonsoft Inc

Java Microservices (Senior)

Costa Mesa, CA

$61.50 - $78.25/hr

At least 7 years of experience in Java/J2EE applications development using Spring/Spring Boot, Good hands-on to Tomcat/ IBM WebSphere, Excellent in Linux, Supporting frameworks like Ant, Maven ...

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How much do senior java jobs pay per hour?

As of May 29, 2026, the average hourly pay for senior java in Irvine, CA is $67.44, according to ZipRecruiter salary data. Most workers in this role earn between $59.09 and $75.34 per hour, depending on experience, location, and employer.

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

To thrive as a Senior Java Developer, you need deep expertise in Java programming, object-oriented design, and a strong grasp of software development principles, typically backed by a computer science degree or relevant experience. Experience with tools like Spring Framework, Hibernate, Maven, Git, and proficiency in using integrated development environments (IDEs) such as IntelliJ IDEA or Eclipse is essential, and certifications like Oracle Certified Professional (OCP) can be beneficial. Outstanding problem-solving skills, effective communication, and the ability to mentor junior developers set top performers apart. These skills ensure the delivery of robust, maintainable code and foster high-performing teams capable of tackling complex projects.

How do Senior Java Developers typically collaborate with cross-functional teams on large-scale projects?

Senior Java Developers often work closely with product managers, QA engineers, UI/UX designers, and DevOps teams to ensure successful project delivery. They participate in architectural discussions, provide technical guidance, and help translate business requirements into scalable software solutions. Regular communication and agile ceremonies like sprint planning and code reviews are common, allowing them to align development efforts with overall business goals and quickly address challenges. This collaborative environment helps Senior Java Developers mentor junior team members and foster a culture of continuous improvement.

What does a Senior Java Developer do?

A Senior Java Developer is responsible for designing, developing, and maintaining complex Java-based applications. They often lead development teams, make architectural decisions, and ensure code quality through best practices. Their role also includes mentoring junior developers, participating in code reviews, and collaborating with stakeholders to deliver robust software solutions. Senior Java Developers are expected to have extensive experience with Java frameworks, databases, and deployment processes.

Is Java still in demand in 2026?

Java remains a highly in-demand skill for senior Java developers due to its widespread use in enterprise applications, Android development, and backend systems. The language's stability, extensive libraries, and continued updates ensure its relevance in the software industry through 2026 and beyond.

What is the difference between Senior Java vs Java Developer?

AspectSenior JavaJava Developer
Required CredentialsBachelor's degree, extensive Java experience, possibly certifications like Oracle Certified ProfessionalBachelor's degree, Java knowledge, entry to mid-level certifications
Work EnvironmentTeam lead, project architect, involved in design and mentoringDevelopment team member, coding, testing, and implementation
Employer & Industry UsageTech companies, finance, healthcare, enterprise solutionsStartups, tech firms, software agencies, enterprise sectors

Senior Java professionals typically have more experience, leadership responsibilities, and advanced certifications compared to Java Developers. They often lead projects and mentor junior staff, while Java Developers focus on coding and implementation. Both roles are vital in software development, but the senior position involves greater strategic input and oversight.

What are the most commonly searched types of Java jobs in Irvine, CA? The most popular types of Java jobs in Irvine, CA are:
What cities near Irvine, CA are hiring for Senior Java jobs? Cities near Irvine, CA with the most Senior Java job openings:
Senior Java jobs near you

Sr. Java Developer (Korean Bilingual)

SBT Global, Inc.

Irvine, CA

$90K - $130K/yr

Contractor

Posted 25 days ago

Job description

Company Description

Contract (TBD)

On Site

Salary Rate: $90,000 - $130,000

Korean Bilingual Required

Job Description
  • Back-End Development: Design, develop, and maintain scalable, efficient, and reliable Java-based server-side applications and microservices.
  • API Development: Build and integrate RESTful APIs and other web services for communication between front-end systems and back-end services.
  • Database Management: Develop and optimize Oracle database queries, schema design, and data storage strategies.
  • Performance Optimization: Analyze application performance, identify bottlenecks, and implement solutions to improve speed, scalability, and reliability.
  • Code Quality & Best Practices: Write clean, well-documented, and maintainable code that follows industry best practices for back-end development, including SOLID principles.
  • Collaboration: Work closely with front-end developers, product managers, and other team members to deliver high-quality features and applications.
  • Security: Implement security best practices to ensure data protection and compliance with relevant standards.
  • Testing & Debugging: Develop and maintain unit and integration tests, troubleshoot, and resolve issues to ensure the reliability of the codebase.
  • Cloud Integration: Integrate with cloud-based platforms and services (AWS, Azure, etc.) to enhance scalability and performance.
  • Agile Development: Participate in daily stand-ups, sprint planning, and retrospective meetings, following Agile methodologies.
Qualifications
  • Bilingual in Korean 
  • Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent practical experience).
  • 7+ years of professional Java development experience required
  • Solid experience with Java (Java SE/EE), including core concepts like object-oriented programming, exception handling, and multi-threading.
  • Experience with popular Java frameworks such as Spring (Spring Boot, Spring MVC), Hibernate, and JavaFX.
  • Strong understanding of relational databases (Oracle) and ORM tools
  • Familiarity with web technologies (RESTful services, SOAP, JSON, XML) and frameworks such as Spring MVC or Jersey.
  • Experience working with agile teams and using modern development tools and methodologies.
Additional Information

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

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