Dot Net Fullstack Developer

Zensar; Bangalore Rural, Bengaluru, Pune District; On-site; INR 1,500,000 - 2,200,000; Full time

Job summary

Zensar in Bengaluru (Karnataka) seeks experienced backend engineers to design and build scalable services. You will work on Java/Spring Boot, .NET Core, or Node.js, shaping RESTful APIs, microservices, and distributed architectures across cloud platforms.

You will mentor juniors, drive architecture discussions, and ensure secure, performant systems while adopting CI/CD and DevOps practices. Join a collaborative team to deliver robust backend solutions, work with modern databases, message queues,

Qualifications

• Proven backend development experience with scalable services.
• Strong knowledge of Java/Spring Boot, .NET Core, or Node.js.
• Experience building RESTful APIs and GraphQL.
• Familiarity with microservices and DDD principles.
• Experience with distributed systems and data consistency.
• Proficient in SQL and NoSQL databases (SQL Server, PostgreSQL, MySQL, MongoDB).
• Cloud exposure (Azure, AWS, GCP) and containerization (Docker, Kubernetes).
• Hands-on with CI/CD tools and DevOps practices (Jenkins, Azure DevOps, GitHub Actions).
• Message brokers such as Kafka, RabbitMQ, or Azure Service Bus.
• Security awareness including OAuth2, JWT, OpenID Connect, and OWASP standards.
• Strong focus on secure coding, authentication, and authorization.

Responsibilities

• Design, develop, and maintain scalable backend applications and services.
• Build and optimize RESTful APIs, microservices, and distributed systems.
• Lead technical design discussions and contribute to architecture decisions.
• Develop secure, high-performance, and fault-tolerant applications.
• Optimize performance, scalability, and reliability of systems.
• Implement CI/CD pipelines and DevOps best practices.
• Perform code reviews and ensure coding standards compliance.
• Collaborate with cross-functional teams to gather and analyze requirements.
• Mentor junior developers and provide technical leadership.
• Troubleshoot production issues and ensure timely resolution.
• Participate in Agile/Scrum ceremonies and sprint planning.
• Ensure application security, compliance, and data protection.

Skills

Java

.NET Core

Node.js

REST APIs

GraphQL

OAuth2/JWT/OpenID

DDD

Distributed Systems

SQL Server

PostgreSQL

MySQL

MongoDB

Redis

Azure

AWS

GCP

Docker

Kubernetes

CI/CD

Jenkins

Azure DevOps

GitHub Actions

Git

Kafka

RabbitMQ

Azure Service Bus

OWASP

API Security

Authentication & Authorization

Secure Coding

Tools

Docker

Kubernetes

Jenkins

Azure DevOps

GitHub Actions

Git

Kafka

RabbitMQ

Azure Service Bus

Job description

Key Responsibilities

• Design, develop, and maintain scalable backend applications and services.


• Build and optimize RESTful APIs, microservices, and distributed systems.


• Lead technical design discussions and contribute to architecture decisions.


• Develop secure, high-performance, and fault-tolerant applications.


• Optimize application performance, scalability, and reliability.


• Implement CI/CD pipelines and DevOps best practices.


• Perform code reviews and ensure adherence to coding standards.


• Collaborate with cross-functional teams to gather and analyze requirements.


• Mentor junior developers and provide technical leadership.


• Troubleshoot production issues and ensure timely resolution.


• Participate in Agile/Scrum ceremonies and sprint planning activities.


• Ensure application security, compliance, and data protection standards.

Required Skills

Backend Technologies

• Java (Spring Boot, Spring Cloud) or


• .NET Core / ASP.NET Core or


• Node.js (Express.js, NestJS)

API Development

• REST APIs


• GraphQL


• API Security (OAuth2, JWT, OpenID Connect)

Microservices & Architecture

• Microservices Design Patterns


• Event-Driven Architecture


• Domain-Driven Design (DDD)


• Distributed Systems

Database Technologies

• SQL Server


• PostgreSQL


• MySQL


• MongoDB


• Redis

Cloud Platforms

• Microsoft Azure


• AWS


• Google Cloud Platform (GCP)

DevOps & Tools

• Docker


• Kubernetes


• Jenkins / Azure DevOps


• GitHub Actions


• Git

Messaging Technologies

• Kafka


• RabbitMQ


• Azure Service Bus

Security

• OWASP Standards


• API Security


• Authentication & Authorization


• Secure Coding Practices