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Senior Java React Jobs in California (NOW HIRING)

INENT INC

Sr. Java Developer (Ember.js)

San Jose, CA · On-site

$67 - $85.50/hr

Angular js,backbone or react js Backend Must Have : Mongo DB * Familiarity with : MySQL, RDMS Server Side Technologies Must Have: Core Java, Advance Java, Spring. * Familiarity with Hibernate, JMS ...

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Senior Java React information

What does a senior Java React developer do?

A Senior Java React developer is responsible for designing, developing, and maintaining complex web applications using both Java (usually for backend services) and React (for the frontend user interface). They collaborate with cross-functional teams to define project requirements, write efficient code, and ensure high-quality software delivery. In addition to coding, they often mentor junior developers, participate in code reviews, and help set technical standards for the team. Their role bridges server-side logic and client-side experiences, making them key contributors to modern web projects.

How does a senior Java React developer typically collaborate with cross-functional teams in agile environments?

Senior Java React developers often work closely with product managers, UX/UI designers, and QA engineers within agile teams. They participate in sprint planning, code reviews, and daily stand-ups to ensure that both backend (Java) and frontend (React) components are seamlessly integrated. Effective communication and the ability to translate business requirements into technical solutions are essential, as is mentoring junior developers and driving best practices across the team.

What are the key skills and qualifications needed to thrive as a senior Java React developer, and why are they important?

To thrive as a Senior Java React Developer, you need advanced proficiency in Java, React.js, and related frameworks, along with a bachelor's degree in computer science or a related field. Experience with tools like Spring Boot, RESTful APIs, version control systems (e.g., Git), and CI/CD pipelines is typically required. Strong problem-solving, leadership, and communication skills help you manage complex projects and mentor junior team members. These capabilities ensure the delivery of robust, scalable applications and smooth collaboration within cross-functional teams.

What is the difference between Senior Java React vs Java Spring Developer?

AspectSenior Java ReactJava Spring Developer
Required CredentialsBachelor's in CS or related, Java, React, experienceBachelor's in CS or related, Java, Spring Framework, experience
Work EnvironmentFront-end and back-end development, collaborative teamsBack-end development, server-side applications, enterprise projects
Industry UsageWeb applications, SaaS, startups, tech companiesEnterprise software, banking, healthcare, large-scale systems
Common Search/ComparisonSenior Java React vs Java Spring DeveloperSenior Java React vs Java Spring Developer

Both roles require Java expertise, but Senior Java React focuses on full-stack development combining React for front-end and Java for back-end, while Java Spring Developer specializes in server-side development using the Spring Framework. The choice depends on whether you prefer front-end or back-end specialization within Java-based projects.

What cities in California are hiring for Senior Java React jobs?

Cities in California with the most Senior Java React job openings:

Senior Java React jobs near you
Infographic showing various Senior Java React job openings in California as of September 2026, with employment types broken down into 67% Full Time, and 33% Contract. Highlights an 100% In-person job distribution.

Java Technical Lead (15+ yrs exp) - Need locals to CA for F2F client Interview

Woodland Hills, CA • On-site

Saransh Inc
IT Services • 51 - 200 employees
Learn more about Saransh Incexternal

Contractor

Re-posted 29 days ago

Job description

Role: Java Technical Lead
Location: Woodland Hills, CA (Onsite from Day 1) - Need locals for F2F client Interview
Job Type: Contract
 
Need Lead with 15+ years' experience
 
Must Have Skills:
  • 10+ Yrs of Exp – Java Technical Lead - hands-on Java development experience, with strong knowledge of Application design patterns.
  • 10+ Yrs of Exp – Spring/Spring Boot, RESTful APIs, and Microservices architecture.
  • 9 Yrs of Exp – database technologies (SQL, NoSQL – e.g., PostgreSQL, MongoDB).
  • 6 Yrs of Exp - Message brokers (Kafka, RabbitMQ)
  • 6 Yrs of Exp - CI/CD pipelines, DevOps tools (Jenkins, Docker, Kubernetes), and Git
  • 7 Yrs of Exp - cloud platforms (AWS, Azure, or GCP preferred)
 
Job Description:
  • Sr. Java Tech Lead/Developer. (75% Hands on and 25% leading/design). – 10 Years experience
  • 10 years of hands-on Java development experience, with strong knowledge of Application design patterns.
  • Proficiency in Spring/Spring Boot, RESTful APIs, and Microservices architecture.
  • Experience with database technologies (SQL, NoSQL – e.g., PostgreSQL, MongoDB).
  • Strong understanding of CI/CD pipelines, DevOps tools (Jenkins, Docker, Kubernetes), and Git-based workflows.
  • Knowledge of message brokers and event-driven architecture (Kafka, RabbitMQ).
  • Hands-on experience with cloud platforms (AWS, Azure, or GCP preferred)
  • bility to lead and mentor developers, perform code reviews
  • Experience working in Agile teams and delivering complex projects
  • React or any UI development experience is PLUS