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Senior Java Engineer Jobs in California (NOW HIRING)

Good knowledge on Java/J2ee, Spring , Atom framework Development in core Java and spring framework. Good knowledge on Web Services/Data Power Good Knowledge on Web/App server knowledge , Unix, SQL ...

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 ...

Senior Java Developer

Hawthorne, CA

$58.25 - $74.25/hr

Skill Senior Java Developer Location Hawthorne, CA Total Experience 6 yrs. Max Salary Not Mentioned Employment Type Direct Jobs (Full Time) Domain Any Description GC can apply ESSENTIAL ...

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 ...

Senior Java Developer

Palo Alto, CA · On-site

$150 - $210/hr

Job Overview We are seeking a highly skilled Senior Java Developer to join our software development team. The ideal candidate will have strong hands‑on experience in building scalable microservices ...

New

Sr. Java Engineer - Application & Services

Irvine, CA · On-site

$150 - $200/hr

  • Medical

  • Dental

  • Vision

  • Retirement

Design, develop, and maintain highly scalable and reliable Java backend services using cloud-native technologies. * Collaborate with frontend engineers and other teams to ensure seamless integration.

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Java Developer

Newark, CA · On-site

$57.25 - $74.25/hr

Job Title: Sr Java Developer Job Location: Newark, CA Job Type: Contract * Design user interactions on web pages * Develop and implement highly responsive userinterface components using Java ...

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

Sr. Java Developer

Menlo Park, CA · On-site +1

$67.50 - $86/hr

We're looking for a Senior Java Developer to help build and modernize backend solutions for a fast-paced enterprise platform team. This hybrid role is based in Menlo Park, CA and offers the ...

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Backend Java Engineer

Mountain View, CA · On-site

$60 - $78/hr

InterSources Inc is seeking a Senior Backend Java Engineer to work on backend-focused distributed systems. The role involves utilizing technologies like Java, Spring Boot, and REST APIs to develop ...

Showing results 41-60

Senior Java Engineer information

See California salary details

$10

$62

$85

How much do senior java engineer jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for senior java engineer in California is $62.00, according to ZipRecruiter salary data. Most workers in this role earn between $54.33 and $69.28 per hour, depending on experience, location, and employer.

What is a senior Java engineer?

Senior Java Engineers are experienced software developers who specialize in designing, developing, and maintaining applications using the Java programming language. They often lead development teams, architect solutions, and ensure that software meets both technical and business requirements. Their responsibilities also include code reviews, mentoring junior developers, and optimizing application performance. Typically, they have several years of experience and a deep understanding of Java frameworks and best practices.

What are the key skills and qualifications needed to thrive as a senior Java engineer?

To thrive as a Senior Java Engineer, you need advanced proficiency in Java programming, strong knowledge of software design patterns, and a degree in computer science or related field. Experience with frameworks like Spring, Hibernate, build tools such as Maven or Gradle, and familiarity with cloud platforms and CI/CD systems are typically required. Excellent problem-solving abilities, leadership, and effective communication help you guide teams and collaborate with stakeholders. These skills are crucial for delivering robust, scalable software solutions and mentoring junior engineers in complex development environments.

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

Senior Java Engineers often encounter challenges such as managing complex codebases, ensuring application scalability, and maintaining high performance under heavy loads. They are also responsible for implementing robust security practices and integrating new technologies without disrupting existing systems. Effective collaboration with cross-functional teams and mentoring junior developers are crucial aspects of the role, as these responsibilities help maintain code quality and project momentum.

What is the difference between Senior Java Engineer vs Java Developer?

AspectSenior Java EngineerJava Developer
Required CredentialsBachelor's in Computer Science, Java certifications (e.g., Oracle Certified Professional)Bachelor's in Computer Science or related field, Java certifications optional
Work EnvironmentDesigning, developing, and maintaining complex Java applications, often in team leadership rolesDeveloping Java applications, focusing on coding and implementation
Industry UsageUsed across finance, tech, and enterprise sectors for large-scale projectsCommonly employed in software development firms, startups, and tech companies

While both roles involve Java programming, Senior Java Engineers typically handle complex system design, mentorship, and project leadership, whereas Java Developers focus more on coding and implementing features. The senior role often requires more experience and certifications, with a broader scope of responsibilities.

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

The most popular types of Java Engineer jobs in California are:

What cities in California are hiring for Senior Java Engineer jobs?

Cities in California with the most Senior Java Engineer job openings:

What are popular job titles related to Senior Java Engineer jobs in CA?

For Senior Java Engineer jobs in CA, the most frequently searched job titles are:

Infographic showing various Senior Java Engineer job openings in California as of August 2026, with employment types broken down into 95% Full Time, 2% Part Time, and 3% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution, with an average salary of $128,970 per year, or $62 per hour.

Sr Java Engineer - No C2C - USC/GC Only

ObjectWin Technology, Inc.

Sunnyvale, CA • On-site

$147K - $193K/yr

Contractor

Re-posted 10 days ago


Job description

Company Description
ObjectWin provides global workforce solutions to meet current and future business demands of our customers. Our services include, various workforce solutions, SOW based projects and fulltime resource deployments. We serve our customers both nationally and globally.
Job Description
  • Job Title: Sr Java Engineer
  • Duration: 6 Months
  • Job Location: Sunnyvale, CA, 94089

No Remote, No C2C - USC/GC holders only
Job Responsibilities:
  • Develop and extend key financial technology and features of our product using Java
  • Develop and maintain Java API's and REST APIs
  • Define and develop the application and systems architectures for solutions to deep domain engineering problems
  • Lead the collaboration with Financial Research and Product Marketing in analyzing the financial domain requirements
  • Collaborate with Financial Research in investigating and articulating the financial algorithms that drive the forecast, advice, and analysis functionality in Financial Engines' products
  • Analyze the user experience and develop the algorithms that take the information collected in the user experience and transform them into inputs that are understood by the financial algorithms -- "the models" -- and deliver the end results for other product development teams to utilize.
  • Adept at delivering software in a fast-paced environment while still meeting high fiduciary quality standards.
  • Unit testing and validating financial algorithms and application/domain logic.

Qualifications
  • Bachelor's 5+ years of professional experience.
  • 5+ years of Java/J2EE and strong with collections APIs
  • Strong multithreading experience
  • Spring Boot and RESTful expertise in Design and Implementation
  • Hibernate
  • Demonstrated experience with Java and related ecosystem (Spring, Hibernate, Tomcat, etc) or similar.
  • Demonstrated experience with application software integration techniques (REST, SOAP/XML, etc)
  • Expert level understanding of Domain Driven Design and related software architecture and development techniques.
  • Clear demonstrated experience, ability and desire in designing and delivering complex software products.
  • Excellent communication skills. Individuals on our team work with many different people with very diverse roles and responsibilities. It is critical that the individual is pro-active in communicating well.
  • Demonstrated experience with leading the definition, design, development and delivery of new product features or components.
  • Experience developing with a test driven approach.
  • Familiarity with or open minded to embrace a dev ops driven culture

Huge Plus:
  • AWS Cloud experience- S3, Dynamo, Lambda or any other containers except(EC2 which is a non-serverless paradigm).
  • MicroServices

Additional Information
If this position be of interest to you, please contact me directly at 832-485-3662