Hiring: Java Full Stack Developer (React & Spring Boot Microservices)
📍 San Leandro, CA (On-site)
🏢 Real tech Services
💰 $59.25 – $76.50/hr (Contract)
Client: confidential
Java Full Stack Developer Jobs San Leandro We are actively seeking a highly skilled and motivated Java Full Stack Developer with strong expertise in React (frontend) and Spring Boot Microservices (backend) for an exciting on-site opportunity in San Leandro, California. This role is ideal for professionals who are passionate about building scalable, high-performance enterprise applications and are comfortable working in dynamic, fast-paced environments—especially within regulated or high-availability industries such as banking or financial services.
This position requires a face-to-face interview at the client’s office, so only candidates who are local or willing to relocate should apply Java Full Stack Developer Jobs San Leandro
Role Overview
Java Full Stack Developer Jobs San Leandro As a Full Stack Developer, you will be responsible for designing, developing, and maintaining end-to-end web applications. The role places a strong emphasis on frontend development using React, while also requiring deep technical expertise in building robust backend services using Java and Spring Boot microservices architecture.
You will work closely with cross-functional teams including product managers, UI/UX designers, DevOps engineers, and QA teams to deliver high-quality software solutions that meet business and technical requirements Java Full Stack Developer Jobs San Leandro
Key Responsibilities
🔹 Frontend Development (React – Primary Focus)
- Develop modern, scalable, and responsive Single Page Applications (SPAs) using React (Hooks, Context API, Redux).
- Build reusable UI components using JavaScript/TypeScript, HTML5, and CSS3.
- Ensure seamless integration with backend systems via RESTful APIs (JSON-based communication).
- Optimize performance through techniques such as lazy loading, code splitting, and efficient state management.
- Collaborate with designers to convert wireframes and prototypes into pixel-perfect user interfaces.
- Maintain code quality and consistency using modern frontend development practices.
🔹 Backend Development (Java & Spring Boot)
- Design and develop scalable Spring Boot microservices following RESTful architecture principles.
- Implement business logic using Java (8/11/17+), Spring MVC, and Spring Data JPA/Hibernate.
- Build secure and reliable APIs using OAuth2, JWT, and role-based access control mechanisms.
- Ensure application resilience, fault tolerance, and scalability through best practices and design patterns.
- Work with databases such as PostgreSQL, Oracle, MySQL, and MongoDB for data persistence.
- Integrate with third-party services and APIs as required.
🔹 DevOps & Engineering Practices
- Write unit and integration tests using tools such as JUnit, Mockito (backend) and Jest, Enzyme (frontend).
- Contribute to CI/CD pipelines using Maven, Jenkins, GitHub/GitLab, Azure DevOps.
- Containerize applications using Docker and deploy using Kubernetes (preferred).
- Participate in Agile/Scrum ceremonies including sprint planning, stand-ups, retrospectives, and code reviews.
- Ensure adherence to coding standards, security practices, and documentation guidelines.
Required Skills & Qualifications
- Java Full Stack Developer Jobs San Leandro Strong hands-on experience with React (v16+ or v18 preferred).
- Solid backend development expertise using Java and Spring Boot microservices.
- Experience designing and consuming REST APIs.
- Proficiency with SQL databases and ORM frameworks like Hibernate/JPA.
- Experience with version control systems such as Git.
- Familiarity with build and deployment tools in CI/CD environments.
- Strong analytical, problem-solving, and communication skills.
- Ability to work independently as well as collaboratively in team environments.
Nice-to-Have Skills
- Experience with Apache Kafka or event-driven architecture.
- Cloud platform experience with AWS, Azure, or Google Cloud Platform (GCP).
- Exposure to Micro-frontend architecture.
- Prior experience in Banking, Financial Services, or other regulated domains.
Why Join This Opportunity?
- Work on enterprise-grade, high-impact applications used in critical business environments.
- Opportunity to collaborate with experienced teams and enhance your full stack expertise.
- Exposure to modern technologies including microservices, cloud platforms, and containerization.
- Competitive hourly rate with long-term contract potential.
- Gain experience in regulated industries, which adds significant value to your career.
📩 How to Apply
Interested candidates can apply directly or share their updated resume with complete details including current location, visa status, and availability for in-person interview
Application: https://www.ziprecruiter.com/Jobs/Direct-Client-Java-Developer?lk=mEmoc51kpIVZrFN1NXbBdg
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