Senior Fullstack Developer Jobs in California
Senior Fullstack Developer jobs in California represent one of the most active markets in the country, concentrated in enterprise software, fintech, healthtech, and consumer technology across every seniority level from mid-level engineer through principal. The largest hiring centers are San Francisco, Los Angeles, and San Jose, where companies like Google, Meta, and Salesforce maintain major engineering footprints and recruit continuously for fullstack talent. The most in-demand specialties are React and Node.js development, cloud-native architecture, and API design for distributed systems. Find a role that fits below and apply directly.
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Showing 5 of 159+ Senior Fullstack Developer jobs
Role: Java Full Stack Developer
Job Type: Contract
Location: Pleasanton, CA (Onsite)
Mandatory Skills
Java 17+, Java Full Stack, Spring Boot, Microservices, REST APIs, Event-Driven Architecture, MongoDB, KAFKA, Azure SQL Database
Summary
We are seeking a highly skilled Java Full Stack Developer with expertise in designing and delivering enterprise-scale applications using Java, Spring Boot, and Microservices Architecture. Strong expertise in leveraging RabbitMQ, Apache Kafka, and modern integration patterns. Hands-on experience with Azure SQL Database, MongoDB, GitHub Actions CI/CD pipelines, and containerized application developments. Proven track record of delivering scalable, resilient, and high-performance distributed systems while collaborating effectively with business stakeholders and cross-functional teams.
Key Responsibilities
- Incident management - troubleshoot production incidents, perform root cause analysis and execute resolution steps
- Anchor daily support activities from onshore along with handover activities to offshore team
- Design and develop enterprise-grade applications using Java, Spring Boot, and Microservices Architecture
- Build and implement event-driven and asynchronous systems using Apache Kafka and/or RabbitMQ
- Develop, deploy, and maintain cloud-native applications on Microsoft Azure
- Design and implement RESTful APIs, service integrations, and distributed application components
- Develop responsive and user-friendly frontend applications using React and Node.js
- Implement and manage CI/CD pipelines using GitHub Actions, ensuring reliable and automated deployments
- Design, develop, and optimize database solutions using Azure SQL Database and MongoDB
- Collaborate with business stakeholders, architects, and development teams to translate business requirements into scalable technical solutions
- Lead system design, development, integration, testing, deployment, and production support activities
- Ensure application reliability, scalability, security, performance, and maintainability through best engineering practices
- Mentor development teams and provide technical leadership on architecture, design patterns, and implementation approaches
- Drive modernization initiatives, cloud adoption, and microservices transformation programs
Skill Requirements
- Backend: Strong proficiency in Java, Spring Boot, RESTful APIs
- Frontend: Good to have expertise in React JS
- Database: Hands-on experience with MongoDB, Azure SQL
- Messaging: Experience with Apache Kafka and Rabbit MQ for distributed messaging
- Version Control: Git/GitHub or similar tools
- Build Tools: Maven/Gradle
- Testing: Knowledge of Cucumber for BDD
- Familiarity with integration testing and load testing tools (e.g., JMeter, Gatling)
- Experience with containerization (Docker/Kubernetes)
- Understanding of CI/CD pipelines – GitHub, Jenkins
- AI Tools: Copilot, Claude, ChatGPT, Gemini
- Kubernetes Development Tools: IntelliJ IDEA, Eclipse, SOAPUI, Tomcat
Role: Java Full Stack Developer
Job Type: Contract
Location: Pleasanton, CA (Onsite)
Mandatory Skills
Java 17+, Java Full Stack, Spring Boot, Microservices, REST APIs, Event-Driven Architecture, MongoDB, KAFKA, Azure SQL Database
Summary
We are seeking a highly skilled Java Full Stack Developer with expertise in designing and delivering enterprise-scale applications using Java, Spring Boot, and Microservices Architecture. Strong expertise in leveraging RabbitMQ, Apache Kafka, and modern integration patterns. Hands-on experience with Azure SQL Database, MongoDB, GitHub Actions CI/CD pipelines, and containerized application developments. Proven track record of delivering scalable, resilient, and high-performance distributed systems while collaborating effectively with business stakeholders and cross-functional teams.
Key Responsibilities
- Incident management - troubleshoot production incidents, perform root cause analysis and execute resolution steps
- Anchor daily support activities from onshore along with handover activities to offshore team
- Design and develop enterprise-grade applications using Java, Spring Boot, and Microservices Architecture
- Build and implement event-driven and asynchronous systems using Apache Kafka and/or RabbitMQ
- Develop, deploy, and maintain cloud-native applications on Microsoft Azure
- Design and implement RESTful APIs, service integrations, and distributed application components
- Develop responsive and user-friendly frontend applications using React and Node.js
- Implement and manage CI/CD pipelines using GitHub Actions, ensuring reliable and automated deployments
- Design, develop, and optimize database solutions using Azure SQL Database and MongoDB
- Collaborate with business stakeholders, architects, and development teams to translate business requirements into scalable technical solutions
- Lead system design, development, integration, testing, deployment, and production support activities
- Ensure application reliability, scalability, security, performance, and maintainability through best engineering practices
- Mentor development teams and provide technical leadership on architecture, design patterns, and implementation approaches
- Drive modernization initiatives, cloud adoption, and microservices transformation programs
Skill Requirements
- Backend: Strong proficiency in Java, Spring Boot, RESTful APIs
- Frontend: Good to have expertise in React JS
- Database: Hands-on experience with MongoDB, Azure SQL
- Messaging: Experience with Apache Kafka and Rabbit MQ for distributed messaging
- Version Control: Git/GitHub or similar tools
- Build Tools: Maven/Gradle
- Testing: Knowledge of Cucumber for BDD
- Familiarity with integration testing and load testing tools (e.g., JMeter, Gatling)
- Experience with containerization (Docker/Kubernetes)
- Understanding of CI/CD pipelines – GitHub, Jenkins
- AI Tools: Copilot, Claude, ChatGPT, Gemini
- Kubernetes Development Tools: IntelliJ IDEA, Eclipse, SOAPUI, Tomcat
See All 159+ Senior Fullstack Developer Jobs in California
Find roles in California that match your experience and apply in just a few clicks.
Find JobsSenior Fullstack Developer Jobs by City in California
Where California roles are concentrated, by current openings.
Senior Fullstack Developer Job Market in California
A snapshot from current California openings, updated as new roles post.
Who's Hiring
Top Industries Hiring
- Technology & Software18
- Science & Research6
- Staffing & Recruiting4
- Consulting & Professional Services2
- Education1
What California Employers Look For
The qualifications that appear most often in senior fullstack developer jobs across California.
- Five or more years of professional fullstack development experience with modern frameworks
- Proficiency in JavaScript or TypeScript on both frontend and backend stacks
- Experience with React, Vue, or Angular paired with Node.js or a comparable backend runtime
- Hands-on work with cloud platforms such as AWS, Google Cloud, or Azure
- Demonstrated ability to architect and scale RESTful or GraphQL APIs in production
- Familiarity with CI/CD pipelines, containerization with Docker, and agile development workflows
Senior Fullstack Developer Jobs in California: Frequently Asked Questions
How do you become a senior fullstack developer in California?
Senior fullstack developer roles in California have no state-issued license or certification requirement, so the path runs through demonstrated engineering depth rather than a credentialing board. Most California employers expect a bachelor's degree in computer science, software engineering, or a related field, though a strong portfolio and verifiable production experience can substitute. Building expertise in the full web stack, contributing to open-source projects, and earning cloud certifications from AWS or Google Cloud are the credentials that move California hiring managers.
How much do senior fullstack developers make in California?
Senior fullstack developers in California earn a median of about $174,410 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $105,060 for the lowest 10% to over $272,670 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire senior fullstack developers in California?
Employers hiring senior fullstack developers in California right now include Discord, OpenAI, and Capital One, based on current listings on Migrate Mate as of September 2026. California's density of enterprise software, consumer platform, and fintech companies means fullstack openings are distributed across both established Bay Area anchors and growing Los Angeles tech employers.
Which California cities have the most senior fullstack developer jobs?
San Francisco, San Jose, and San Diego have the most senior fullstack developer openings in California. San Francisco and San Jose dominate because of the Bay Area's concentration of enterprise software and consumer technology companies, while Los Angeles reflects the city's growing base of entertainment-tech, e-commerce, and healthtech employers who have expanded their engineering teams significantly over the past several years.
Are there remote senior fullstack developer jobs in California?
Yes, and more than most fields. Senior fullstack development is well suited to remote work because the role is centered on code, code review, and system design rather than physical presence. About 51% of senior fullstack developer openings tied to California are remote or hybrid as of September 2026, making it one of the higher remote-availability roles in engineering. Architecture, API work, and frontend development are the areas where fully remote arrangements appear most often.
How can I get hired as a senior fullstack developer in California with little or no experience?
The most realistic entry path is through an associate or junior engineer role at a California company that runs structured mentorship programs, such as the new-grad engineering cohorts that large Bay Area employers and LA-based tech firms run annually. Adjacent roles like QA engineer, frontend developer, or DevOps associate give hands-on production experience that transfers directly. Building a portfolio of deployed full-stack projects and earning a cloud associate certification from AWS or Google Cloud gives California hiring teams something concrete to evaluate before experience levels reach the senior threshold.
Where can I find and apply to senior fullstack developer jobs in California?
You can find and apply to senior fullstack developer jobs in California on Migrate Mate, which lists current California openings. Find a role that fits and apply directly.
See All 159+ Senior Fullstack Developer Jobs in California
Find roles in California that match your experience and apply in just a few clicks.
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