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Freelance Java Backend Developer Jobs in Costa Mesa, 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 ...

As a Senior Backend Engineer on the Xumo Software Engineering Team, you will play a key role in ... Java Application Development for Video Streaming Backend Systems * Develop backend systems for ...

Sr. Backend Engineer - Xumo

Irvine, CA · On-site

$142 - $189/hr

As a Senior Backend Engineer on the Xumo Software Engineering Team, you will play a key role in ... Java Application Development for Video Streaming Backend Systems Develop backend systems for video ...

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Freelance Java Backend Developer information

See Costa Mesa, CA salary details

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How much do freelance java backend developer jobs pay per hour?

As of Aug 13, 2026, the average hourly pay for freelance java backend developer in Costa Mesa, CA is $58.61, according to ZipRecruiter salary data. Most workers in this role earn between $52.12 and $67.55 per hour, depending on experience, location, and employer.
What cities near Costa Mesa, CA are hiring for Freelance Java Backend Developer jobs? Cities near Costa Mesa, CA with the most Freelance Java Backend Developer job openings:

Senior Java Backend Developer

eTeam

Irvine, CA • On-site

$127K - $166K/yr

Full-time

Re-posted 28 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.