Software engineer - SOA Backend

Position title

Software Engineer

Location

Bengaluru, Karnataka, India

Shift timings

12.00pm to 9.00pm IST

Work mode

Hybrid - 3 Days office

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.

BE/MCA or equivalent degree/experience.