IT Onsite Support Engineer

N Consulting Limited; Bengaluru; On-site; INR 3,500,000 - 6,000,000; Full time

Job summary

N Consulting Ltd is seeking a Senior Java Full Stack Developer to design, build, and deliver scalable enterprise apps in a Cloud-Native environment. You will work on Java, Quarkus, microservices, Kafka, React, and TypeScript across modern stacks.

Responsibilities include API and microservice design, UI integration, database design with PostgreSQL, and deploying via Docker/Kubernetes on GCP. Strong SDLC culture with automated testing and secure coding practices is expected.

Qualifications

• Proficient in Java and Quarkus with strong backend skills.
• Experience with REST APIs, microservices, and Kafka.
• Containerization with Docker and orchestration with Kubernetes.
• Strong PostgreSQL knowledge and data modeling.
• Experience in React/TypeScript and frontend-backend integration.

Responsibilities

• Design and develop scalable backend services using Java and Quarkus.
• Build and maintain RESTful APIs, microservices, and event-driven apps with Kafka.
• Develop responsive UIs using React-based frameworks and TypeScript.
• Design PostgreSQL schemas and data access layers.
• Deploy and manage containerized apps with Docker and Kubernetes.
• Leverage GCP for cloud-native apps and implement CI/CD pipelines.

Skills

Java

Quarkus

Microservices

Kafka

React

TypeScript

Cloud-Native

REST APIs

Docker

Kubernetes

GCP

CI/CD

Security

TDD/BDD

Tools

Docker

Kubernetes

PostgreSQL

React

TypeScript

Google Cloud Platform

CI/CD Tools

GitHub Actions

GitLab CI

IDP

Job description

IT Onsite Support Engineer at N Consulting Ltd

Job Title: Senior Java Full Stack Developer (Quarkus + React)
Experience: 7–15 Years
Location: Bangalore / Chennai / Hyderabad
Employment Type: Full-Time

Job Description

We are seeking an experienced Senior Java Full Stack Developer with strong expertise in Java, Quarkus, Microservices, Kafka, React, and Cloud-Native Development. The ideal candidate will be responsible for designing, developing, and delivering scalable enterprise applications, ensuring high performance, security, and reliability in a cloud environment.

Key Responsibilities

• Design and develop scalable backend services using Java and Quarkus.
• Build and maintain RESTful APIs, microservices, and event-driven applications using Apache Kafka.
• Develop responsive and secure user interfaces using React-based Interstellar Framework and TypeScript.
• Design and optimize PostgreSQL database schemas and data access layers.
• Deploy and manage containerized applications using Docker and Kubernetes.
• Develop and maintain cloud-native applications leveraging Google Cloud Platform (GCP) services.
• Implement and manage CI/CD pipelines using tools such as IDP, Harness, GitHub Actions, or GitLab CI.
• Follow secure coding practices and ensure compliance with enterprise security standards, including SWIFT CSP guidelines.
• Write high-quality automated tests using JUnit, Mockito (TDD) and Cucumber (BDD).
• Collaborate with cross-functional teams to deliver high-quality software solutions.
• Participate in architecture discussions, code reviews, and performance optimization initiatives.

Mandatory Skills

• Strong proficiency in Java and Quarkus Framework.
• Hands-on experience with REST APIs, Microservices Architecture, and Apache Kafka.
• Experience with Docker and Kubernetes.
• Strong knowledge of PostgreSQL and database design principles.
• Experience with React, TypeScript, and frontend-backend integration.
• Familiarity with GCP and cloud-native application development.
• Experience with CI/CD tools such as Harness, GitHub Actions, GitLab CI, or IDP.
• Strong understanding of Object-Oriented Programming (OOP), Design Patterns, Data Structures & Algorithms, and Reactive Programming.
• Expertise in TDD (JUnit, Mockito) and BDD (Cucumber).
• Strong understanding of application security, secure coding standards, and cloud security best practices.

Preferred Skills

• Experience in the Banking & Financial Services domain.
• Knowledge of SWIFT Payment Systems.
• Experience working with SWIFT Alliance Messaging Hub (AMH) and SWIFT Alliance Access (SAA).
• Exposure to enterprise integration and payment processing systems.

What We’re Looking For

• 7–15 years of software development experience.
• Excellent problem-solving and analytical skills.
• Strong communication and stakeholder management abilities.
• Ability to work in Agile and fast-paced development environments.

Location: Bangalore | Chennai | Hyderabad
Experience: 7–15 Years
Notice Period: Immediate to 30 Days Preferred.