Senior .NET Developer

Billennium; India; Hybrid; INR 1,500,000 - 2,200,000; Full time

Job summary

Billennium is seeking a proficient backend developer in India to design and implement robust Web API services using C#, .NET 6/8/10, and SQL. The role emphasizes cloud-native patterns on Azure, EF Core, MediatR, and clean architecture with testing via XUnit. Strong problem-solving and English communication are essential.

The candidate will collaborate across teams to evaluate solutions, optimize performance, and drive iterative improvements through experiments and benchmarking.

Qualifications

• Strong experience with C#, .NET 6/8/10 and SQL. NoSQL experience is a plus.

Skills

C#

.NET 6/8/10

SQL

NoSQL

Web API

Entity Framework Core

MediatR

ASP.NET Core

XUnit

Azure

Azure Functions

App Services

Key Vault

App Configuration

Azure Insights

Blob Storage

Service Bus

Bicep

ARM Templates

CI/CD

Experimentation

Benchmarking

Iterative improvements

English communication

Job description

Required Skills & Qualifications:

• Programming: Strong experience with C#, .NET 6/8/10, and SQL (NoSQL experience is aplus).
• Backend Development: Proficiency in Web API development and integration using tools such as Entity Framework Core, MediatR, ASP .NET Core, XUnit.
• Cloud & Infrastructure: Experience working with Azure (App Services, Azure Functions, Key Vault, App Configuration, Azure Insights, Blob Storage, Service Bus or another queue provider).
• DevOps: IaaC (Bicep, ARM Templates or similar), familiarity with CI/CD pipelines
• Engineering Approach: Ability toevaluate solutions through experimentation, benchmarking, and iterative improvements.
• Communication: Fluent in English, with strong interpersonal and problem-solving skills.

Nice to have:

• Search & Data Processing: Background in data extraction, preprocessing, and implementing search solutions.
• AI & Data Science: General interest and experience with AI-driven search, vector databases, and data analytics.
• Prompting: Familiarity with crafting and optimizing AI prompts.