Senior dot net full stack developer

Eurofins; Bengaluru; Hybrid; INR 1,800,000 - 3,200,000; Full time

Job summary

Eurofins is seeking a Senior C# Backend Developer to lead the migration of our core business logic from a monolithic SQL Server database into a modern Service-Oriented Architecture (SOA). You will abstract database-level logic, design robust APIs, and build a scalable service layer that powers our next-generation platform.

Responsibilities include architecting the service layer with C# and .NET, migrating stored procedures to services, developing secure RESTful APIs, decoupling the architecture,

Qualifications

• 5+ years backend development using .NET Core or modern .NET.
• Strong proficiency in SQL Server, including complex queries and indexing strategies.
• Experience with Service-Oriented Architectures and enterprise-grade Web APIs.
• Entity Framework Core or Dapper for data mapping.
• Security: OAuth2, OpenID Connect, or JWT.

Responsibilities

• Architect the Service Layer: Design and build reusable business logic components using C# and .NET.
• Database Logic Migration: Extract legacy stored procedures and triggers from SQL Server into C# services.
• API Development: Design, secure, and maintain high-performance RESTful APIs and web services.
• Decouple Architecture: Transition the current monolithic setup into a decoupled, service-oriented ecosystem.
• Optimize Data Flow: Implement efficient ORM practices with Entity Framework Core.
• Testing & Quality: Write comprehensive unit and integration tests to ensure migration safety and zero downtime.

Skills

C# / .NET

SQL Server

Entity Framework Core

Dapper

RESTful APIs

OpenID Connect

OAuth2

JWT

SOA

Unit testing

Tools

Docker

Job description

Role & responsibilities

Job Description

Senior C# Backend / Service Layer Developer (SOA Transition)

Job Summary

We are seeking a Senior C# Backend Developer to lead the migration of our core business logic from a monolithic SQL Server database into a modern, Service-Oriented Architecture (SOA). In this role, you will abstract database-level logic, design robust APIs, and build a scalable service layer that drives our next-generation platform.

Key Responsibilities

• Architect the Service Layer: Design and build reusable business logic components using C# and .NET.
• Database Logic Migration: Extract legacy stored procedures and triggers from SQL Server into C# services.
• API Development: Design, secure, and maintain high-performance RESTful APIs and web services.
• Decouple Architecture: Transition the current monolithic setup into a decoupled, service-oriented ecosystem.
• Optimize Data Flow: Implement efficient Object-Relational Mapping (ORM) tools like Entity Framework Core.
• Testing & Quality: Write comprehensive unit and integration tests to ensure migration safety and zero downtime.

Required Technical Skills

• C# / .NET Mastery: 5+ years of deep backend development experience using .NET Core or modern .NET.
• Database & SQL Server: Strong proficiency in SQL Server, including complex queries and indexing strategies.
• SOA & API Design: Proven experience building Service-Oriented Architectures and enterprise-grade Web APIs.
• Data Access: Expert knowledge of Entity Framework Core or Dapper for efficient data mapping.
• Security: Solid understanding of API security protocols, including OAuth2, OpenID Connect, or JWT.

Preferred Qualifications

• Experience with message brokers (Prefer MSMQ or Azure Service BUS) for asynchronous service communication.
• Prior experience executing a successful monolith-to-SOA migration.
• Familiarity with containerization tools like Docker.