Java React Full Stack Permanent Job

Sapient (publicissapient); Pune District, Gurugram District, Bengaluru; Hybrid; INR 1,200,000 - 2,000,000; Full time

Job summary

Sapient (Publicis Sapient) in India is seeking a Java React Full Stack engineer with 6-10 years of hands-on experience to design, build, and deploy cloud-native microservices using Java, Spring Boot, and ReactJS in a containerized environment.

You will own technical delivery, implement CI/CD pipelines with GitHub and Kubernetes, enforce security and observability practices, and mentor junior developers while collaborating with cross-functional teams.

Qualifications

• 6-10 years of hands-on experience with Java, ReactJS, Spring Boot, Microservices, and Cloud (AWS, Azure, GCP).
• Experience designing cloud-native microservices with Java 21 and Spring Boot 3.x.
• Experience building and optimizing batch processing with Spring Batch.
• Strong knowledge of SQL, data modeling, and query optimization.

Responsibilities

• Design, develop, and test cloud-native microservices using Java 21, Spring Boot 3.x, and ReactJS in a containerized environment.
• Build and optimize batch processing systems using Spring Batch for enterprise-scale data processing and workflows.
• Develop domain-driven microservices with clean architecture and separation of concerns.
• Lead architecture decisions for new features and ensure secure, observable systems.

Skills

Java

ReactJS

Spring Boot

Microservices

Cloud

Observability tools

CI/CD

Kubernetes

GitHub

SQL

Education

Undergraduate degree or equivalent

Tools

MySQL

CI/CD pipelines

Kubernetes

GitHub

OpenTelemetry

Job description

Java React Full Stack Permanent Job

Exp: 6 - 10 yrs

Job Location: Bangalore, Gurgaon, Noida, Pune, Hyderabad, Chennai, Kolkata

Mandatory Skill: Java, ReactJS, Spring Boot, Microservices, Cloud (AWS, Azure, GCP), Observability tools, etc.

Responsibilities

• 5-10 years experience in Java, ReactJS, Spring Boot, Microservices, Cloud (AWS, Azure, GCP), Observability tools, etc..
• Design, develop, and test cloud-native microservices using Java 21, Spring Boot 3.x, and ReactJS in a containerized environment.
• Build and optimize batch processing systems using Spring Batch framework for enterprise-scale data processing and workflows.
• Develop domain-driven microservices with clear application design, ensuring separation of concerns and adherence to architectural standards.
• Translate business requirements into technical specifications, provide architectural guidance, and lead design decisions on new features.
• Architect database interactions with MySQL, ensure data consistency across distributed services, and optimize query performance.
• Translate business requirements into technical specifications and lead architecture decisions for new features and enhancements.
• Write comprehensive unit and integration tests to ensure code quality and system reliability across the microservices stack.
• Integrate and maintain CI/CD pipelines using GitHub, including deployment automation to Kubernetes clusters
• Implement secure development practices including vulnerability scanning, secrets management, and authentication/authorization frameworks
• Mentor junior developers and conduct code reviews to maintain code quality and knowledge sharing across the team
• Troubleshoot production issues and improve system resilience, monitoring, and observability across distributed services
• Practical implementation of OAuth-based authentication and authorization
  • Synchronous APIs (REST)
  • Asynchronous integrations (Solace, Kafka, JMS or similar)
• Solid understanding of Observability (e.g., logs, metrics, traces; tools like ELK, Grafana, Prometheus, OpenTelemetry)
• Good working knowledge of SQL including schema design, data modelling, and query optimization
• Strong unit testing skills (e.g., JUnit, Mockito)

Qualifications

• Undergraduate degree or equivalent experience
• 3+ years of hands-on experience with cloud and container tools and technologies
• 3+ years of hands-on experience in Java and Spring Boot
• 3+ years of experience building microservices
• 2+ years of experience in React.JS
• Practical experience with public cloud platforms such as Microsoft Azure will be an ideal fit