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Senior Java Engineer Jobs in California (NOW HIRING)

Java Engineer

Santa Clara, CA · On-site

$60.75 - $83.25/hr

Omega Solutions, Inc. is seeking a Senior Java Engineer to join a global online payment leader's team. The role involves building low-latency, high-throughput applications and developing new APIs ...

Java developer

Fremont, CA · On-site

$56 - $72.50/hr

Info Way Solutions is seeking a Senior Java Developer to join their team. The role requires strong Java development skills and experience with Python scripting, focusing on delivering quality ...

Java Developer

Fremont, CA · On-site

$56 - $72.50/hr

Info Way Solutions is seeking a Senior Java Developer with 8-10 years of experience. The role involves strong proficiency in Java development and experience with Python scripting. Responsibilities ...

Sr. Java Developer - Contract

Walnut Creek, CA · On-site

$63.50 - $80.75/hr

Sr. Java Developer - Contract : v Drive the design, development and implementation of the core of our Java / J2EE technology platform and web services. v Own key architectural decisions and design ...

Senior java developer

Fremont, CA · On-site

$62.75 - $80.25/hr

Info Way Solutions is seeking a Senior Java Developer with expertise in Kafka. The role involves working in large-scale enterprise software development environments, focusing on real-time data ...

Sr. Java Developer

Palo Alto, CA

$67.50 - $86/hr

Senior Java Backend Development Engineer Senior Java backend development engineers are one closer to hands on software architect. Expertise in having built out scalable systems. Not folks with ...

Sr. Java Developer

Palo Alto, CA · On-site

$67.50 - $86/hr

Senior Java Backend Development Engineer Senior Java backend development engineers are one closer to hands on software architect. Expertise in having built out scalable systems. Not folks with ...

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 ...

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 ...

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 ...

$64.25 - $81.75/hr

Senior Java Developer Location: Santa Monica, CA Duration: 09+ months contract InterviewProcess: In-Person 1. Java (1.8) 2. Spring/Hibernate 3. SQL Nice-to-Haves: 1. Angular 2. ETL Processes 3. Big ...

Senior Java Engineer - Search Platform

Palo Alto, CA · On-site

$147K - $193K/yr

What you'll do: We're looking for Senior Software Engineers to lead the design and evolution of a ... Deep expertise in Java (Java 11/17+) and JVM ecosystem * Expert‑level knowledge of Spring ...

Senior Java Engineer - Search Platform

Palo Alto, CA · Hybrid

$146K - $193K/yr

What you'll do: We're looking for Senior Software Engineers to lead the design and evolution of a ... Lead design and development of backend services and REST APIs using Java and Spring * Build real ...

Java Developer (MongoDB)

Fremont, CA · On-site

$56 - $72.50/hr

Info Way Solutions is seeking a Sr. Java Developer with MongoDB. The role involves developing and maintaining applications using Java and MongoDB, ensuring high performance and responsiveness.

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 ...

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 Sep 10, 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 job categories do people searching Senior Java Engineer jobs in California look for?

The top searched job categories for Senior 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 87% Full Time, 8% Part Time, and 5% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $128,970 per year, or $62 per hour.

Java Engineer

Santa Clara, CA • On-site

$60.75 - $83.25/hr

Full-time

Re-posted 19 days ago


Job description

Job Summary:
Omega Solutions, Inc. is seeking a Senior Java Engineer to join a global online payment leader's team. The role involves building low-latency, high-throughput applications and developing new APIs while ensuring high availability and scalability of systems.
Responsibilities:
• Help build low-latency, high-throughput mid tier applications to grow our new platform.
• Create high traffic backend distributed services for customers.
• Develop new APIs and host new end points.
• Deliver highly available, scalable systems on time.
• Identify performance bottlenecks and use good coding patterns to avoid them.
• Drive Integration testing, UAT with external vendors.
Qualifications:
Required:
• BS in CS 5+ yrs experience or MS 3+ yrs experience
• Experience in object-oriented programming and concepts
• Experienced in Java backend application development.
• Comfortable enough in handling algorithms, data structures, Data collections and system design problems
• Expected to develop new APIs and host new end points
• Experienced in Distributed System development using Java/J2EE/Web Technologies.
• Proven track record in delivering highly available, scalable systems on time
• Conversant in design patterns
• Good understanding of web services and related standards like REST/JSON
• Experience in Spring framework and other open source frameworks
• Experience developing data-driven applications using an industry standard RDBMS (Oracle, DB2, SQL Server, MySQL, Informatica, etc.)
• Experience in Unix based development environment
• Experience in both development and quality assurance activities
• Experience in QA methodologies, test automation and automation frameworks
• Experience in driving Integration testing, UAT with external vendors
Preferred:
• Experience in JUnit, Selenium is a plus
• Experience working in payments or financial services industry is a plus
• Exposure to Agile Methodologies
• Familiarity with Enterprise Java and supporting Java frameworks
• Familiarity with Unix commands and basic Unix scripting
• Familiarity with Android, iOS development and SQL / NoSQL (preferably Oracle)
Company:
Omega was incorporated in 2007 in the State of California to offer high end IT Solutions ranging from IT Software and product development to technology deployment and specialize in providing software solutions to diverse business sectors in USA and World-wide. Founded in 2007, the company is headquartered in Santa Clara, USA, with a team of 11-50 employees. The company is currently Early Stage.