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.
Job details are sourced from the employer's original posting.
Open job postingAbout the company
Eurofins Scientific is an international life sciences company, providing a unique range of analytical testing services to clients across multiple industries, to make life and our environment safer, healthier and more sustainable. From the food you eat, to the water you drink, to the medicines you rely on, Eurofins works with the biggest companies in the world to ensure the products they supply are safe, their ingredients are authentic, and labelling is accurate. Eurofins believes it is a global leader in food, environmental, pharmaceutical and cosmetics products testing and in agroscience CRO services. It is also one of the global independent market leaders in certain testing and laboratory services for genomics, discovery pharmacology, forensics, CDMO, advanced material sciences and in the support of clinical studies. Eurofins PSS Insourcing has an exciting and rewarding opportunity for a Business Development Manager to join our team.  We are searching for a business development professional with proven experience selling and implementing high-value sales.  Someone who thrives on identifying and closing new business caring for the client through the process will succeed in this role. This position offers the excitement of hunting for new clients with the goal of diversifying our offerings and client base as well as the opportunity to foster and expand partnerships with key clients.  This is a hybrid role working remotely from a home office, travelling locally and within the region for prospect and current client meetings as well as full days spent at current client sites to maximize networking and relationship building opportunities. A successful candidate will have a proven track record and is comfortable reaching out to and meeting with high level decision makers including C-Suite.  This position will manage the strategic sales process including identifying client needs, defining and presenting how PSS can address them, as well as managing the implementation process for new programs. If you’re looking for a rewarding career, a place to call home, apply with us today!