Java Fullstack Lead

Wissen Technology; Bengaluru; On-site; INR 3,000,000 - 6,000,000; Full time

Job summary

Wissen Technology is seeking a hands-on Java Full Stack Technical Lead to guide design, development, and delivery of enterprise applications in Bengaluru. You will lead architecture discussions, code reviews, and end-to-end delivery in an Agile setup.

The role requires deep expertise in Java, Spring Boot, microservices, React, and related tooling, with a track record of mentoring teams and delivering robust systems at scale.

Qualifications

• 10-15 years of experience in software development.
• Expert in Java 8/11/17, Spring Boot, Spring Security, Hibernate, and Microservices.
• Hands-on React.js, JavaScript/TypeScript, Redux, and REST APIs.
• Strong knowledge of data structures, algorithms, and complexity.
• Experience with system design, HLD/LLD, design patterns, and distributed systems.
• Familiar with Kafka/RabbitMQ, SQL and NoSQL databases.
• Cloud and containerization: AWS/Azure/GCP, Docker, Kubernetes, and CI/CD.
• Proficient with JUnit, Mockito, Git, Maven/Gradle, SonarQube.
• 3-5 years of team leadership in Agile environments.

Skills

Java

Spring Boot

Microservices

React.js

JavaScript/TypeScript

Redux

REST API

Data Structures

System Design

Distributed Systems

Tools

Kafka

RabbitMQ

SQL/NoSQL

Oracle/PostgreSQL/MySQL

Docker

Kubernetes

CI/CD

Git

Maven/Gradle

SonarQube

Job description

We are looking for a hands-on Java Full Stack Technical Lead with strong expertise in Java, Spring Boot, Microservices, and React to lead the design, development, and delivery of enterprise applications. The ideal candidate should have experience in application architecture, system design, data structures and algorithms, and leading development teams.

Requirements:

• 10-15 years of experience.
• Strong experience in Java 8/11/17 Spring Boot, Spring Security, Hibernate, and Microservices.
• Hands‑on expertise in React.js, JavaScript/TypeScript, Redux, and REST API integration.
• Solid understanding of Data Structures, Algorithms, Big‑O complexity, and problem‑solving.
• Experience with System Design, HLD/LLD, Design Patterns, Distributed Systems, and Event‑Driven Architecture.
• Knowledge of Kafka/RabbitMQ, SQL (Oracle/PostgreSQL/MySQL), and NoSQL databases.
• Experience with AWS/Azure/GCP, Docker, Kubernetes, and CI/CD pipelines.
• Strong understanding of JUnit, Mockito, Git, Maven/Gradle, and SonarQube.
• Minimum 3‑5 years of experience leading teams, conducting code reviews, mentoring developers, and driving end‑to‑end delivery in Agile environments.