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Java Full Stack Developer (React & Spring Boot Microservices)- Locals only

Hybrid in San Leandro, CA, US • Posted 15 hours ago • Updated 15 hours ago

Full Time

No Travel Required

Hybrid

Depends on Experience

CogniSoft Technologies

Fitment

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Job Details

Skills

J2ee
Spring Boot
ReactJS

Summary

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 MVC, Spring 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

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

Dice Id: 10527831
Position Id: 8958479
Posted 15 hours ago

Company Info

About CogniSoft Technologies

CogniSoft Technologies focuses on providing niche Business Intelligence & Data Analytic solutions to businesses across various industries. We are Tableau Alliance Partners. We are also an SAP certified Company.

We are a team of experienced, dedicated, hardworking, and innovative professionals who have had proven their expertise in different business verticals such as Banking and Financial Industry, Healthcare, Supply chain, Insurance, Software Development, IT consulting, Business consulting etc.

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San Leandro, California

•

9d ago

Role:Java Full Stack Developer (React & Spring Boot Microservices)Location:San Leandro, CADuration: 12+ MonthsIn-person Interview MustWe are seeking a highly skilledFull Stack Java Developerwith astrong frontend focus on Reactand deep expertise inSpring Bootbased microservices. The ideal candidate will design, develop, and maintain scalable, highperformance web applications and RESTful services for enterprise-grade platforms, particularly within regulated or highavailability environments.Key Res

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Contract

65 - 75

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