Dotnet Developer

Job Title: Senior .NET Developer

Experience: 7+ Years

Location: Hyderabad

Full time

Job Summary

We are seeking a highly experienced Senior .NET Developer with strong database expertise and hands-on experience in handling large data volumes and complex business logic.

The role involves working on a tailor-made ORM-based framework and SPA applications in a high-transaction, performance-critical, 24/7 production environment.

The candidate must be capable of deep code and data investigation, identifying root causes of issues, and ensuring application stabilityespecially for live payment and transaction systems.

Key Responsibilities

Develop and maintain applications using .NET framework and custom-built ORM framework

Work extensively with SQL Server, writing complex queries and optimizing performance

Handle large databases (40GB to 200GB+) and high-volume transaction logs

Investigate and resolve production performance issues

Implement complex business logic including pricing, billing, subsidy calculation, leasing, geofencing, and cashiering

Work on payment systems and card transaction processing integrations

Develop and maintain data import/export scripts

Integrate third-party systems (trips, transactions, events, payment systems)

Develop reports, receipts, notifications (email-based), and data warehouse exports

Add new UI grids/editors within SPA architecture

Ensure application stability in a 24/7 live environment

Validate impact of code changes before deployment

Participate in release preparation and automation (Jenkins)

Improve CI/CD and automated deployment processes

Ensure smooth deployments with zero production disruption

Required Technical Skills

7+ years of hands-on experience in .NET development

Strong expertise in C#, ASP.NET, Web APIs

Strong knowledge of SQL Server

Ability to write and optimize complex SQL queries

Experience in handling large databases and performance tuning

Experience with CI/CD pipelines

Hands-on experience with Jenkins

Good understanding of Data Warehouse concepts

Experience working in high-transaction systems

Preferred Skills

Experience with SPA-based applications

Experience working with custom ORM frameworks

Knowledge of payment gateway integrations