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Java Microservices Developer Jobs in California (NOW HIRING)

Staff Java Engineer

San Francisco, CA · On-site

$61 - $83.75/hr

Develop and maintain Java microservices, libraries, automated tests, and build scripts. * Expertise ... Perform code reviews and evaluate pull requests, helping other engineers debug and resolve problems.

Staff Java Engineer

San Francisco, CA

$61 - $83.75/hr

Develop and maintain Java microservices, libraries, automated tests, and build scripts. * Expertise ... Perform code reviews and evaluate pull requests, helping other engineers debug and resolve problems.

Staff Java Engineer

San Francisco, CA · On-site

$61 - $83.75/hr

Develop and maintain Java microservices, libraries, automated tests, and build scripts. * Expertise ... Perform code reviews and evaluate pull requests, helping other engineers debug and resolve problems.

Senior Java Developer

Sunnyvale, CA · On-site

$67.25 - $85.75/hr

Senior Java Developer Location: Sunnyvale, CA Experience Required: 8+ Years Employment Type ... Proven experience building microservices for high-traffic, multi-region platforms . * Hands-on ...

We are looking for a skilled and motivated Java Developer with strong experience in AWS , Microservices architecture , and Kotlin . In this role, you will be responsible for designing, developing ...

Lead SRE Engineer

San Leandro, CA · On-site

$63 - $83.75/hr

Min 15+ years of experience in Site Reliability Engineering ... With development background in Java microservices & Spring Web applications development * MongoDB ...

Java Developer

Irvine, CA · On-site

$54.75 - $70.75/hr

Software engineer with relevant experience in developing, packaging, configuring deploying, operating and maintaining microservices written in Java 21, in a cloud-native environment. Good ...

Java Engineer

San Leandro, CA

$57.25 - $78.50/hr

... Microservices, Kafka, MongoDB, OCP, Fling Role: Senior Software Engineer • 10+ years application ... Role: Senior Software Engineer • 10+ years application development experience • Java ...

Java Developer

Sunnyvale, CA · On-site

$59.75 - $77.50/hr

Overview: Job Title: Java Developer Location: Sunnyvale, CA Experience Required: 5-8 Years ... Familiarity with RESTful APIs and microservices architecture. * Basic understanding of version ...

Java backend developer

Sunnyvale, CA · On-site

$59.25 - $76.75/hr

Job summary The Java backend developer will be responsible for designing, developing, and ... This role requires strong expertise in Java, API and microservices development, database ...

Java Developer

Fremont, CA · On-site

$55.75 - $72.25/hr

Java Developer Location: Onsite Duration: 6+ months Details: * Full-Stack Desktop Development ... Developing secure RESTful APIs and microservices leveraging Node.js , Python , and Express . * Data ...

Java developer

Sunnyvale, CA

$60.75 - $78.50/hr

Java developer, Sunnyvale CA Job Overview We are seeking a highly skilled Java Developer , with a ... Experience building microservices architecture * Hands-on experience with RESTful APIs and web ...

Java Kubernetes Admin

Sunnyvale, CA · On-site

$59.75 - $77.50/hr

... Microservices, Rest API , Apache Kafka Terraform, Ansible, Helm Secondary Skill: Docker/Container • Technical expertise in object-oriented programming (Java/J2EE) and proficiency in ...

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Java Microservices Developer information

See California salary details

$15

$55

$76

How much do java microservices developer jobs pay per hour?

As of May 31, 2026, the average hourly pay for java microservices developer in California is $55.96, according to ZipRecruiter salary data. Most workers in this role earn between $48.41 and $62.64 per hour, depending on experience, location, and employer.

What is the difference between Java Microservices Developer vs Java Backend Developer?

AspectJava Microservices DeveloperJava Backend Developer
Required SkillsMicroservices architecture, REST APIs, Spring Boot, DockerCore Java, Spring Framework, SQL, APIs
Work EnvironmentDistributed systems, cloud platforms, containerizationMonolithic applications, server-side development
Industry UsageTech companies, cloud services, scalable applicationsFinancial, enterprise, and web applications

Java Microservices Developers focus on designing and implementing scalable, distributed microservices architectures using tools like Spring Boot and Docker. In contrast, Java Backend Developers work on server-side logic, often within monolithic systems, utilizing core Java and Spring. Both roles require Java expertise but differ in scope and environment, with microservices roles emphasizing cloud and containerization skills.

What are the most commonly searched types of Java Microservices Developer jobs in California? The most popular types of Java Microservices Developer jobs in California are:
What cities in California are hiring for Java Microservices Developer jobs? Cities in California with the most Java Microservices Developer job openings:
Infographic showing various Java Microservices Developer job openings in California as of May 2026, with employment types broken down into 66% Full Time, 29% Part Time, and 5% Contract. Highlights an 67% Physical, 6% Hybrid, and 27% Remote job distribution, with an average salary of $116,387 per year, or $56 per hour.

Hiring: Java Full Stack Developer (React & Spring Boot Microservices) at San Leandro, CA

Realtech Services

San Leandro, CA • On-site

$59.25 - $76.50/hr

Contractor

Posted 27 days ago


Job description


 

Title:  Java Full Stack Developer (React & Spring Boot Microservices)

Location: San Leandro, CA

In-person Interview Must at Client's Office

We are seeking a highly skilled Full Stack Java Developer with a strong frontend focus on React and deep expertise in Spring Boot–based microservices. The ideal candidate will design, develop, and maintain scalable, high‑performance web applications and RESTful services for enterprise-grade platforms, particularly within regulated or high‑availability environments.

Key Responsibilities

Frontend (React – Strong Focus)

  • Design and develop modern, responsive Single Page Applications (SPAs) using React (Hooks, Context API, Redux)
  • Build reusable, modular UI components using JavaScript/TypeScript, HTML5, CSS3
  • Integrate frontend applications with backend APIs using REST/JSON
  • Optimize UI performance using lazy loading, code splitting, and efficient state management
  • Collaborate with UX/UI designers to translate wireframes into high-quality user experiences

Backend (Java & Spring Boot Microservices)

  • Design and develop Spring Boot microservices following RESTful and microservices architecture principles
  • Implement business logic using Java (8/11/17+)Spring MVCSpring Data JPA/Hibernate
  • Build secure APIs with OAuth2, JWT, and role-based access controls
  • Ensure high availability, scalability, and fault tolerance using resilient design patterns
  • Integrate with relational and NoSQL databases (PostgreSQL, Oracle, MySQL, MongoDB)

DevOps & Engineering Practices

  • Write unit and integration tests using JUnit, Mockito, Jest, Enzyme
  • Participate in CI/CD pipelines using Maven, Jenkins, GitHub/GitLab, Azure DevOps
  • Containerize and deploy services using Docker and Kubernetes (preferred)
  • Work in Agile/Scrum teams, contributing to design reviews, code reviews, and sprint ceremonies

Required Skills

  • Strong proficiency in React (v16+ / v18 preferred)
  • Solid backend development experience with Java and Spring Boot microservices
  • REST API design and integration expertise
  • Experience with SQL and ORM frameworks (JPA/Hibernate)
  • Hands-on experience with Git, build tools, and CI/CD pipelines
  • Strong problem-solving and communication skills

Nice to Have

  • Experience with Kafka or event-driven architectures
  • Cloud experience on AWS, Azure, or GCP
  • Exposure to Micro-frontend architecture
  • Banking, Financial Services, or other regulated domain experience