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Senior Java Backend Developer Jobs in California

Theemesoft.inc

Java Backend Developer

San Jose, CA · On-site

$59.25 - $76.75/hr

Java backend Developer Location: San Jose, CA Duration: 6+ Months Description: Skills : Java, J2EE, Spring Framework, SOAP web services. Qualifications Additional Information All your information ...

Theemesoft.inc

Java Backend Developer

San Jose, CA · On-site

$59.25 - $76.75/hr

Java backend Developer Location: San Jose, CA Duration: 6+ Months Description: Skills : Java, J2EE, Spring Framework, SOAP web services. Additional Information All your information will be kept ...

Wise Skulls

Kotlin Java Backend Developer

Sunnyvale, CA · On-site

$60.25 - $78/hr

Title: Kotlin Java Backend Developer Location: Raleigh, NC or Sunnyvale, CA (On-site) Duration: 6 months (possibility of extension) Implementation Partner: Infosys End Client: To be disclosed JD:

InterSources Inc

Java Back-End Developer

Mountain View, CA · On-site

$60.75 - $78.50/hr

They are seeking a Java Back-End Developer to work onsite in Mountain View, CA, focusing on core Java technologies and software development. Qualifications : Required : • Core Java • Spring Boot ...

krg technology inc

Java Backend Developer

San Jose, CA · On-site

$59.25 - $76.75/hr

Ideal candidate should have excellent working knowledge in Java back end and good understanding of server-side preprocessors, accessibility and security compliance, User authentication and ...

KRG Technology

Java Backend Developer

San Jose, CA · On-site

$59.25 - $76.75/hr

Ideal candidate should have excellent working knowledge in Java back end and good understanding of · server-side preprocessors, · accessibility and security compliance, · User authentication and ...

Jobsbridge

Java Backend Developer

Santa Clara, CA · On-site

$59.25 - $77/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. JAVA Extensive Experience Spring 3.0 Extensive Experience Soap and Rest ...

Jobsbridge

Java Back End Developer

San Francisco, CA · On-site

$59.50 - $77.25/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Principle Responsibilities: - Execute on a strategic systems and ...

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Senior Java Backend Developer information

What is a senior Java backend developer?

A Senior Java Backend Developer is responsible for designing, implementing, and maintaining the server-side logic of applications using Java. They work with databases, APIs, and cloud services to ensure high performance and scalability. Additionally, they collaborate with front-end developers, DevOps teams, and business stakeholders to deliver robust and secure solutions. Seniors are expected to mentor junior developers and contribute to architectural decisions and best practices.

What are the typical daily responsibilities of a senior Java backend developer?

Senior Java Backend Developers usually spend their days designing and implementing backend components, reviewing code, and optimizing system performance. You may take part in architecture discussions, mentor junior developers, and troubleshoot complex technical issues. Collaboration with front-end developers, QA testers, and project managers is frequent to ensure seamless integration and successful product delivery. Additionally, you might be responsible for maintaining system documentation and keeping up-to-date with new technologies relevant to backend development. Overall, the role combines hands-on coding with leadership and cross-functional teamwork.

What are the key skills and qualifications needed to thrive in the senior Java backend developer position, and why are they important?

To thrive as a Senior Java Backend Developer, you need deep knowledge of Java, object-oriented design, RESTful APIs, and database systems, typically backed by a degree in computer science or related field and several years of relevant experience. Expertise in frameworks like Spring, ORM tools such as Hibernate, version control systems like Git, and, often, certifications such as Oracle Certified Professional Java Programmer are valued. Strong problem-solving, leadership, and clear communication skills help in mentoring junior developers and collaborating across teams. These competencies ensure robust, scalable backend solutions and effective team coordination in complex software projects.

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

The most popular types of Java Backend Developer jobs in California are:

What are popular job titles related to Senior Java Backend Developer jobs in California?

For Senior Java Backend Developer jobs in California, the most frequently searched job titles are:

What job categories do people searching Senior Java Backend Developer jobs in California look for?

The top searched job categories for Senior Java Backend Developer jobs in California are:

What cities in California are hiring for Senior Java Backend Developer jobs?

Cities in California with the most Senior Java Backend Developer job openings:

Senior Java Backend Developer jobs near you
Infographic showing various Senior Java Backend Developer job openings in California as of August 2026, with employment types broken down into 85% Full Time, 2% Part Time, and 13% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution.

Senior Java Developer (Top Secret Clearance Required)

Sunnyvale, CA • On-site

Ruri Software Technologies LLC
Software Development • 11 - 50 employees
Learn more about Ruri Software Technologies LLCexternal

$67.25 - $85.75/hr

Contractor

Re-posted 2 days ago

Job description

Senior Java Developer (Top Secret Clearance Required)
Location: Sunnyvale, CA
Clearance: Active Top Secret Clearance (Mandatory)
Overview
Seeking a Senior Java Backend Engineer to build and maintain scalable, secure applications within a Retail Order Management ecosystem.
Key Responsibilities
Develop scalable backend systems & REST APIs
Drive order management solutions and business logic
Write JUnit tests and optimize performance
Collaborate in Agile teams with Git-based workflows
Required Skills
Strong Core Java (8+), Multithreading, J2EE
Spring / Spring Boot, Microservices
Retail domain experience (Order Management)
Kafka, SQL, Unix/Linux, Shell scripting
Maven/Gradle, Nexus, GitHub
Frontend basics: HTML, CSS, React
Nice to Have
MongoDB or NoSQL
AWS exposure
Profiling tools (JMeter, YourKit, JProbe)
Other Requirements
Active Top Secret Clearance (Mandatory)
Strong communication & problem-solving skills
Years of Experience: 10.00 Years of Experience