Senior Java Fullstack Developer

Winjit Technologies; Mumbai; On-site; INR 1,200,000 - 2,000,000; Full time

Job summary

Winjit Technologies in Goregaon, Mumbai, is seeking a Sr. Java Fullstack Developer with 4–6 years of hands-on experience to build and maintain Java full-stack applications using Spring Boot, Kafka, Redis, Angular, and related tech.

You will troubleshoot production issues, perform RCA, and coordinate deployments across Dev/UAT/Prod environments. The role requires strong debugging skills, API performance monitoring, and Agile experience.

Qualifications

• BE/B.Tech or MSc in CS/CA or MCA with related tech exposure.
• 4–6 years of hands-on Java full-stack development experience.
• Proficient in Spring Boot, Kafka, Redis, Angular, HTML5 and REST APIs.

Responsibilities

• Develop and maintain Java full-stack applications using Spring Boot, Kafka, Redis and related technologies.
• Troubleshoot production issues, perform RCA, debug technical issues and provide L2 support with timely resolution.
• Manage deployments across Dev/UAT/Prod environments while coordinating with Development, Product, Operations, Support teams and external partners.

Skills

Java Full Stack

Java Spring Boot

Kafka

Redis

GitHub

Jenkins

Production Issue Troubleshooting

Root Cause Analysis

L2 Technical Support

Debugging & Issue Resolution

Application Deployment

Dev/UAT/Prod Environment Configuration

Nginx

Apache

HTML5

Angular

Unix

API Performance Monitoring

Kibana

Network Connectivity

PostgreSQL

MariaDB

HSQL

Cassandra

Azure DevOps

JIRA

Agile

Education

BE/B.Tech or MSc in CS/CA

MCA or equivalent

Tools

GitHub

Jenkins

Azure DevOps

JIRA

Kibana

Nginx

Apache

Job description

Role - Sr. Java Fullstack Developer

Experience - 4 to 6 years

Location - Goregaon, Mumbai

Work from Office (5 days )

Education Requirement

• Minimum B.E./B.Tech or M.Sc. with specialization in Computer Science / Computer Applications.
• MCA or equivalent relevant technology experience can also be considered.

Must-have Skills (Mandatory Skills)

Java Full Stack, Java Spring Boot, Kafka, Redis, GitHub, Jenkins, Production Issue Troubleshooting, Root Cause Analysis (RCA), L2 Technical Support, Debugging & Issue Resolution, Application Deployment, Dev/UAT/Prod Environment Configuration, Nginx, Apache, HTML5, Angular, Unix, API Performance Monitoring, Kibana, Network Connectivity, Database PostgreSQL/MariaDB/HSQL/Cassandra, Azure DevOps, JIRA, Agile

Good to Have Skills

FinTech/Payments domain experience, Vert.x, Cassandra, Redis, Kibana, Large-scale application/platform experience, Digital Payments knowledge

Top 3 Responsibilities

• 1. Develop and maintain Java Full Stack applications using Java Spring Boot, Kafka, Redis and related technologies.
• 2. Troubleshoot production issues, perform RCA, debug technical issues and provide L2 technical support with timely resolution.
• 3. Manage application deployments and Dev/UAT/Prod environments while coordinating with Development, Product, Operations, Support teams and external partners.