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Senior Java Jobs in California (NOW HIRING)

TechLink Systems

Sr Java Developer

Torrance, CA · On-site

$59.75 - $76.25/hr

Torrance CA 90501 Duration: 12+ Months to 5 Years(ongoing project) Job Title: Sr. Java Developer (5688) if you are interested please forward your updated resume, pay expectations along with best ph ...

Jobsbridge

Senior JAVA Lead

Cupertino, CA

Company Description Intelliswift Software, Inc Senior Software Engineer with Distributed computing, Java, EC2, Hadoop, Cassandra experience. Senior developer with experience development of highly ...

Jobsbridge

Senior JAVA Lead

Cupertino, CA

Company Description Intelliswift Software, Inc Senior Software Engineer with Distributed computing, Java, EC2, Hadoop, Cassandra experience. Senior developer with experience development of highly ...

Jobsbridge

Senior JAVA Lead

Cupertino, CA

Company Description Intelliswift Software, Inc Senior Software Engineer with Distributed computing, Java, EC2, Hadoop, Cassandra experience. Senior developer with experience development of highly ...

Jobsbridge

Senior JAVA Lead

Cupertino, CA

Company Description Intelliswift Software, Inc Senior Software Engineer with Distributed computing, Java, EC2, Hadoop, Cassandra experience Senior developer with experience development of highly ...

galaxyitechnologies

Sr.Java Developer

Sunnyvale, CA

$67.25 - $85.75/hr

Title: Sr. Java Engineer Duration: 12 months+ Location: Sunnyvale, CA: local to CA candidates only; relocation won't work, per client. * We need passport number,Visa and DL copy for submission * USC ...

galaxyitechnologies

Sr.Java Developer

Sunnyvale, CA · On-site

$67.25 - $85.75/hr

Title: Sr. Java Engineer Duration: 12 months+ Location: Sunnyvale, CA: local to CA candidates only; relocation won't work, per client. * We need passport number,Visa and DL copy for submission * USC ...

INA Solution

Senior Java Developer

Rancho Cordova, CA · On-site

$61 - $77.75/hr

Senior Java Developer Location: Rancho Cordova, CA (candidates must be local enough for on-site interviews) Duration: Long-term contract or contract-to-hire Interviews - Technical phone interview to ...

INA Solution

Senior Java Developer

Rancho Cordova, CA · On-site

$61 - $77.75/hr

Senior Java Developer Location: Rancho Cordova, CA (candidates must be local enough for on-site interviews) Duration: Long-term contract or contract-to-hire Interviews - Technical phone interview to ...

Procom

Java Developer - Senior

San Francisco, CA · On-site

$67.50 - $86/hr

Senior Java Developer On behalf of our Financial client, Procom is searching for a Java Developer - Senior for a 12-month contract role. This position is a hybrid position with 4 days onsite at our ...

New

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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Senior Java information

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.

What skills and qualifications are needed to thrive as a senior Java developer?

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 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.

Are senior Java jobs still in demand?

Senior Java jobs remain in demand due to the widespread use of Java in enterprise applications, backend systems, and Android development. Employers seek experienced developers with strong knowledge of frameworks like Spring and Hibernate, and proficiency in cloud environments and microservices architecture enhances job prospects.

What are the most commonly searched types of Java jobs in California?

The most popular types of Java jobs in California are:

What cities in California are hiring for Senior Java jobs?

Cities in California with the most Senior Java job openings:

Senior Java jobs near you
Infographic showing various Senior Java job openings in California as of August 2026, with employment types broken down into 89% Full Time, 2% Part Time, and 9% Contract. Highlights an 82% Physical, 6% Hybrid, and 12% Remote job distribution.

Sr Java Developer

TechLink Systems

Torrance, CA • On-site

$59.75 - $76.25/hr

Full-time

Re-posted 10 days ago

Job description

Company Description
Staffing Firm
Job Description
Hi ,
This is Hari with Techlink Systems; In regards to a contract job with one of our client in Torrance CA. They are looking for a Java professional with experience in Java, DB2 or Oracle databases, Unix servers and shell scripting. Please feel free to get in touch with me.
Location: Torrance CA 90501
Duration: 12+ Months to 5 Years(ongoing project)
Job Title: Sr. Java Developer (5688)
if you are interested please forward your updated resume, pay expectations along with best ph. # and time to talk about this job .
Job Description:
Responsibilities:
The position will be supporting a custom CRM application, specifically the operational data or transactional repository. The responsibilities for the position include the analysis, design, development and 24/7 support of the production processes and applications. The application consists of both batch and real-time components written in Java, DB2 and Informatics. To be qualified for this position, the individual must have over seven years of experience with Java and Unix SQL development. Individual must also possess strong analytical and problem solving skills. Advanced level Java skills are mandatory. Must be strong in tuning and optimization of SQL queries and stored procedures in a Unix DB2 or Oracle environment.
Java:
Java 5, J2EE, Struts, 1.1, EJB 2.1, JSP, SOAP, Web services / 7+ years/ Mandatory
Database:
• DB2 or Oracle database experience. DB2 is preferred.
• Strong in writing efficient SQL and Stored Procedures that access several million rows across several database tables.
• Ability to perform uery optimization and tuning of complex queries.
• Experience working with large, multi-terabyte databases.
• Ability to quickly grasp relational data models.
Database:
Mandatory
• DB2 or Oracle database experience. DB2 is preferred.
• Strong in writing efficient SQL and Stored Procedures that access several million rows across several database tables.
• Ability to perform query optimization and tuning of complex queries.
• Experience working with large, multi-terabyte databases.
• Ability to quickly grasp relational data models.
Unix OS:
5+ years
• Experience working with Unix servers.
• Experience with Shell scripting.
Web/Application Servers:
IBM WebSphere Application Server or Weblogic. Websphere is preferred.
Automotive or CRM experience. Strongly Preferred
Pointwing #: 30384
Thank you and I look forward to connecting with you soon.
Thanks & Regards
Hari Kishore
Sr Recruiter
TECHLINK SYSTEMS INC.
PHONE : 415 - 528 - 5359
URL : www.techlinksystems.com
Qualifications
Additional Information
All your information will be kept confidential according to EEO guidelines.

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