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Senior Java Backend Developer Jobs in Diamond Bar, CA

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 ...

Min 4 years of Experience as a backend Java Developer Back-end Team/ Experience with Core Java programming Strong experience with: Java, JSON, and REST knowledge Experience building enterprise ...

Java Back End Developers

Los Angeles, CA · On-site

$55 - $71/hr

Min 4 years of Experience as a backend Java Developer Back-end Team/ Experience with Core Java programming Strong experience with: Java, JSON, and REST knowledge Experience building enterprise ...

Backend developer (java)

Los Angeles, CA

$54.50 - $70.50/hr

... backend services and APIs for banking applications Collaborate with frontend developers, QA ... development using Java Strong knowledge of Spring Boot, RESTful APIs, and microservices ...

Backend developer (java)

Los Angeles, CA

$54.50 - $70.50/hr

... backend services and APIs for banking applications • Collaborate with frontend developers, QA ... Java • Strong knowledge of Spring Boot, RESTful APIs, and microservices architecture • ...

Sr. Java Developer

Los Angeles, CA · Remote

$58.50 - $74.75/hr

Job Title: Sr. Java Developer Job Location: Los Angeles, CA Job Type: Contract * Design, modify ... Building and improving the back-end of an internal tool to manage the catalog metadata, as well as ...

Sr Java Developer

Newport Beach, CA · On-site

$61.25 - $78.25/hr

Role :Sr Java Developer Location: Newport Beach, CA ( person will need to be onsite) We Accept H1B Transfer - for Full time role * Computer Science/ Math / Engineering background * 10+ Year of hands ...

Senior Java Developer

Newport Beach, CA · On-site

$61.25 - $78.25/hr

Role: Sr Java Developer Location: Newport Beach, CA ( person will need to be onsite) Exp: 10+ Years * Computer Science/ Math / Engineering background * 10+ Year of hands on working experience as ...

Senior Java Developer

CA · On-site

$61.25 - $78/hr

The Sr. Java Developer position requires strong business and technical skills. Responsibilities include supporting the web development lead, defining functional and technical requirements, and ...

Senior Java Engineer

Glendale, CA · On-site

$60.75 - $77.25/hr

Senior Java Engineer Location: Glendale, CA Duration: 12-18 months Description: Client is looking for seasoned senior Java/J2EE Engineer with strong server side development. Below is the list of ...

Backend Java Developer

Pasadena, CA · On-site

$55 - $71.50/hr

... a Java Developer. · - Strong expertise in Java and Spring Boot for back-end development. · - Proven experience with RESTful API development, microservices architecture, and event-driven ...

We're seeking an established Java Developer to join a high-performing technology team supporting ... Design, develop, and support enterprise-grade backend applications using Java and Spring Boot.

Senior Java Developer

Downey, CA · Remote

$58.50 - $74.75/hr

Position Description: We're currently hiring a Senior Java Developer for 12-month W2 contract supporting a government client. The position is Remote and has a strong potential for extension.

We're seeking an established Java Developer to join a high-performing technology team supporting ... Design, develop, and support enterprise-grade backend applications using Java and Spring Boot.

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Showing results 1-20

Senior Java Backend Developer information

See Diamond Bar, CA salary details

$66.9K

$146.1K

$199K

How much do senior java backend developer jobs pay per year?

As of Aug 12, 2026, the average yearly pay for senior java backend developer in Diamond Bar, CA is $146,083.00, according to ZipRecruiter salary data. Most workers in this role earn between $125,900.00 and $163,500.00 per year, depending on experience, location, and employer.

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 Diamond Bar, CA? The most popular types of Java Backend Developer jobs in Diamond Bar, CA are:
What cities near Diamond Bar, CA are hiring for Senior Java Backend Developer jobs? Cities near Diamond Bar, CA with the most Senior Java Backend Developer job openings:
Infographic showing various Senior Java Backend Developer job openings in Diamond Bar, CA as of August 2026, with employment types broken down into 79% Full Time, 3% Part Time, and 18% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $146,083 per year, or $70.2 per hour.

Senior Java Backend Developer

eTeam

Irvine, CA • On-site

$127K - $166K/yr

Full-time

Re-posted 27 days ago


Job description

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, and collaborating with cross-functional teams.
Responsibilities:
• Design, develop, and maintain scalable backend applications using Java, Spring Boot, and Microservices.
• Build and integrate REST APIs.
• Participate in requirement analysis, coding, implementation, code reviews, and testing.
• Troubleshoot, debug, and resolve application issues.
• Work independently on design and development tasks.
• Participate in Agile ceremonies and follow SDLC best practices.
• Support and guide team members when required.
• Collaborate with cross-functional teams and stakeholders.
Qualifications:
Required:
• 8–10 years of software development experience
• Minimum 7 years of hands-on Java backend development experience
• Java
• Spring Boot
• Microservices
• REST APIs
• ORM frameworks such as Hibernate or JPA
Preferred:
• Node.js
• Angular
• React Hooks
• AWS or Azure
• Adobe Experience Manager (AEM)
Company:
eTeam is a staffing agency that also provides payrolling services. Founded in 1999, the company is headquartered in Somerset, USA, with a team of 501-1000 employees. The company is currently Late Stage.