Seeking a Principal .NET Backend Engineer with over 10 years of experience in ASP.NET Core, C#, and Microsoft Azure to design and develop scalable enterprise backend applications while leading architecture discussions.
Experience
8–15 yrs
Location
Remote
Uttar Pradesh, India
Experience
8–15 yrs
Location
Remote
Uttar Pradesh, India
The Brief
TITLE
Principal .NET Backend Engineer
TEAM
Software Development
TYPE
Full-time
POSTED
Sep 28, 2026
JOB ID
01a0ce8c
TITLE
Principal .NET Backend Engineer
TEAM
Software Development
TYPE
Full-time
POSTED
Sep 28, 2026
JOB ID
01a0ce8c
We are seeking a Principal .NET Backend Engineer to join our team. The role involves designing and developing enterprise-scale backend applications using ASP.NET Core, C#, and Microsoft Azure, while leading architecture discussions and technical mentorship.
Key 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 qualifications
Minimum 10 years of experience in .NET backend development.
Expertise in ASP.NET Core, C#, and microservices architecture.
Experience designing cloud-native solutions on Microsoft Azure.
Strong knowledge of distributed systems, performance optimization, and system design.
Proven technical leadership and mentoring experience.
Experience with CI/CD pipelines, DevOps practices, and container orchestration (AKS).
Nice to have
Advanced understanding of event-driven architecture and Azure Service Bus.
Experience with Terraform, Bicep, and Azure infrastructure-as-code.
Knowledge of DDD, CQRS, and clean architecture principles.
Soft skills: problem solving, stakeholder management, and agile delivery.
About the company
Our clients are at the centre of everything we do at Appsierra. We were built on the belief that in order to be exceptional at something, you must be incredibly focused. That is why we are committed to providing our customers with the technology-enabled solutions they require to succeed in today's digital economy. Simply put, we help our customers accelerate what matters to them by leveraging our agile engineering skills to deliver human-centric products to market at lightning speed.
We embrace the four superpowers of technology because we were born in the digital age, allowing our customers to not only better their present performance but also rethink their business in whole new ways. Appsierra , headquartered in Noida, India employs extraordinary people and is trusted by hundreds of Fortune companies.
