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Principal .NET Backend Engineer

Appsierra

Full time Remote
Experience
10–11 years
Work mode
Remote
Salary
₹11L – ₹24L a year estimatetypical for IT Jobs in India, 907 posts
Posted 1 month ago Last checked 2 hr ago

You apply on Appsierra's website. CoreHRx takes you there after you sign in.

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Role at a glance

You will
  • Design and develop scalable backend applications using ASP.NET Core and C#.
  • Architect cloud‑native microservices and distributed systems on Microsoft Azure.
  • Design secure, high‑performance REST APIs and event‑driven applications.
Experience
10–11 years
Must-have skills
.NET CoreAPI GatewayASP.NET CoreAzure DevOpsAzure MonitorAzure SQL
Work mode
Remote

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Job description

Location: Remote · India
Department: Engineering

Experience: 10–11 yrs

We are looking for an experienced Principal .NET Backend Architect to design, develop, and lead enterprise‑scale backend applications using ASP.NET Core, C#, Microservices, and Microsoft Azure.

Responsibilities

  • Design and develop scalable backend applications using ASP.NET Core and C#.
  • Architect cloud‑native microservices and distributed systems on Microsoft Azure.
  • Design secure, high‑performance REST APIs and event‑driven applications.
  • Lead architecture discussions, code reviews, and technical mentoring.
  • Design and implement messaging solutions using Azure Service Bus.
  • Troubleshoot production issues, perform RCA, and optimize application performance.
  • Collaborate with DevOps teams on CI/CD, AKS deployments, and cloud infrastructure.
  • Establish engineering standards, best practices, and architectural guidelines.
  • Review AI‑generated code and ensure alignment with enterprise architecture standards.

Required Skills

  • C#, .NET 8 / .NET Core
  • ASP.NET Core Web API, Middleware, Dependency Injection, Background Services, SignalR, gRPC
  • Microservices, Distributed Systems, Event‑Driven Architecture, Clean Architecture, SOLID, DDD, CQRS, API Gateway
  • Azure App Services, Azure Kubernetes Service (AKS), Azure API Management, Azure Service Bus
  • SQL Server, Azure SQL, Cosmos DB, Entity Framework Core, Dapper, Azure Redis Cache
  • Azure Key Vault, Azure Blob Storage, Azure Monitor, Azure Application Insights
  • Docker, Kubernetes, CI/CD, Azure DevOps, Terraform / Bicep
  • JWT, OAuth2, OpenID Connect, Microsoft Entra ID, OWASP Top 10
  • Performance optimization, multithreading, async programming, production debugging, RCA

Preferred Interview Topics

  • System Design
  • Microservices Architecture
  • OOP & Design Patterns (Strategy, Factory)
  • Dependency Injection
  • ASP.NET Core Middleware
  • Parallel File Processing
  • Distributed Systems
  • Azure Architecture
  • Production Troubleshooting
  • AI‑Assisted Development

Soft Skills

  • Technical Leadership
  • Solution Architecture
  • Problem Solving
  • Code Reviews & Mentoring
  • Stakeholder Management
  • Agile Delivery

Key skills

Required

.NET CoreAPI GatewayASP.NET CoreAzure DevOpsAzure MonitorAzure SQLC#CI/CDDockerDomain-Driven Design (DDD)Event-Driven ArchitectureJWTKubernetesMicroservicesMicrosoft AzureMicrosoft SQL ServerOWASP Top 10OpenID ConnectRedisTerraformgRPC

Preferred

AgileDesign PatternsObject-Oriented Programming (OOP)Stakeholder ManagementSystem Design

Soft skills

Problem Solving

Job market insights

107active .NET Core jobs in India
99active API Gateway jobs in India
50active ASP.NET Core jobs in India
₹11L – ₹24L advertised yearly salary for IT Jobs in India (middle half of 907 posts that show a salary; median ₹17L)
18 more open jobs at Appsierra

Jobs asking for .NET Core in India also ask for

  • C#78%
  • Microsoft Azure67%
  • Microservices50%
  • CI/CD49%
  • Microsoft SQL Server48%

From live job posts on CoreHRx, updated 2 Nov 2026. Skill figures count posts that list their skills; salary figures only posts that show a salary.

Questions about this job

What is the salary for this Principal .NET Backend Engineer job?

The post does not state the pay. As an estimate, comparable posts on CoreHRx advertise ₹11L – ₹24L a year (typical for IT Jobs in India, 907 posts).

How much experience does this job need?

The post asks for 10–11 Yrs experience.

Where is this job based?

It is a remote job.

What kind of job is this?

It is a full time job.

How do I apply?

You apply on Appsierra's website. CoreHRx takes you there after you sign in.

Preparing for an IT or software developer interview in India? This guide covers the rounds companies run, the technical and HR interview questions asked most often for freshers and experienced developers, sample answers you can adapt, and a simple preparation plan.

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