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Senior Java React Jobs in California (NOW HIRING)

eTeam

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 ... React Hooks • AWS or Azure • Adobe Experience Manager (AEM) Company : eTeam is a staffing ...

Trantor Inc.

Senior Java Developer

Palo Alto, CA · On-site

$150 - $210/hr

Job Overview We are seeking a highly skilled Senior Java Developer to join our software development ... Familiarity with frontend technologies, particularly modern JavaScript frameworks such as React or ...

New

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 ...

Apex Systems

IT - Java Developer - Senior

San Francisco, CA · On-site

$67.50 - $86/hr

Job#: 3045799 IT - Java Developer - Senior Location: Austin, TX (Hybrid) Role Overview We are ... Develop full-stack applications using Java, Angular, and React. * Work with databases including ...

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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 are the most commonly searched types of Java React jobs in California?

The most popular types of Java React jobs in California are:

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 August 2026, with employment types broken down into 67% Full Time, and 33% Contract. Highlights an 100% In-person job distribution.

Senior Java developer- Immediate Interview

Rootshell Enterprise Technologies, Inc.

San Francisco, CA • On-site

$67.50 - $86/hr

Full-time

Re-posted 28 days ago

Job description

Hello All,
Greetings from Rootshell Inc..
Rootshell Enterprise Technologies Inc. is a recognized provider of professional IT Consulting services in the US. We are actively seeking Senior Java Developer for one of our Direct client, Please share your resume with current location & full contact info
Role: Senior Java developer
Location : BayArea / Hybrid Role
Duration:Long Term
  • Has good command over core Java and Spring Boot and Microservices
  • Experience in working AWS
  • React will be a plus
  • Experience working with Rest APIs and familiarity with the development of services using Spring Boot on Cloud (e.g. Azure or AWS)
  • Has understanding of Web fundamentals like, Angular unit testing (Jasmine, Karma) Typescript, JavaScript
  • Experience in working with database technologies preferably, MongoDB

Regards,
Naveen

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