The NineHertz
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Jaipur · On-site · 8-11 Yrs · Sep 23
Information Technology Support Services · 51 to 200 Employees · Cincinnati, US
Founded in 2008, Nine Hertz is a mobile app development company delivering top quality, real valued and cost effective solutions to customers all over the world. We majorly deals with smartphone app development(Android/iOS), hybrid applications development (PhoneGap, HTML5), web development, web designing, enterprise product development and open source development. At Nine Hertz, we deliver best quality, reliable and high performance solutions to our clients. Over the past years, we have successfully built hundreds of smartphone apps and established a good relationship with top most brands like Amazon, Microsoft etc. We are having a team of 200+ comprehensive industry experts which mainly focus on providing 100% customer satisfaction and reliability with 24x7 customer support. Our main clients are: Samsung Pepsi Casio JMRC (Jaipur Metro Rail Corporation) Air Asia Reliance Jio Our work has featured on: LifeHacker Tech Crunch Phone Arena Vodafone Germany Search Engine Land Tech In Asia
Hiring: Engineering
What employees say
+ Everything is good and company culture is also good and clients are also good
− Sometimes team politics are too much but yes its a part of our job
More reviews on the company profile.
Interview experience · Enterprise Sales Manager
I was asked to prepare 28+ slides and an Excel rate card for an interview round. I don't find it ideal to invest so much time and efforts for a massive unpaid task just to prove my skills. A similar task but less lengthy
Average difficulty · Jaipur, Rajasthan · 13 reports
More interview insightsJob description
Overview
Principal .NET Backend Developer
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.
Qualifications
- Job Summary
- 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. The ideal candidate should have strong expertise in distributed systems, cloud-native architecture, system design, performance optimization, and technical leadership.
- C#, .NET 8 / .NET Core
- ASP.NET Core Web API
- Dependency Injection
- Middleware Pipeline
- Background Services
- SignalR
- gRPC
- Microservices
- Distributed Systems
- Event-Driven Architecture
- Clean Architecture
- SOLID Principles
- Design Patterns
- DDD
- CQRS
- API Gateway
- Azure App Services
- Azure Kubernetes Service (AKS)
- Azure API Management (APIM)
- Azure Service Bus
- Azure Key Vault
- Azure Blob Storage
- Azure Redis Cache
- Azure Monitor
- Azure Application Insights
- Azure DevOps
- SQL Server
- Azure SQL
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Job application FAQ
Last updated 3 October 2026
- How do I apply for Principal .Net Backend Developer at The NineHertz?
- Open this job on Feedback AI and sign up free (or sign in). You can apply from the job detail page; match scores and skill gaps appear when your profile is complete. The NineHertz may attach structured assessments to interview rounds after you apply.
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- Yes after you add a resume or skills. Match score ranks this role against your profile — skills met, gaps, level, and location — so you prioritise applications where fit is strongest.
- Is Principal .Net Backend Developer remote or on-site in Jaipur, Rajasthan?
- This listing is marked on_site with location Jaipur, Rajasthan. Confirm details on the job description before applying.
- What skills matter for this Principal .Net Backend Developer role at The NineHertz?
- This is a principal Principal .Net Backend Developer role. Key skills include skills listed in the job description. Feedback AI highlights matched vs missing skills on your profile after signup.