Senior .NET Backend Engineer – REST APIs & Cloud

Quality & Reliability S.A. (QnR); Kentucky; On-site; USD 90,000 - 110,000; Full time

Job summary

Quality and Reliability (QnR) is seeking a .NET Developer to design, develop, and maintain secure applications across the full cycle. You will work with engineers, product owners, and QA to ship features to production, applying best practices and modern tooling.

The ideal candidate has 3+ years in backend development with .NET/C#, builds RESTful APIs, and participates in Agile/Scrum ceremonies. Docker and Azure experience and strong English communication are valued.

Qualifications

• Experience designing and maintaining backend apps with .NET/C#.
• Experience building secure RESTful APIs and cloud integration.
• Familiar with SOLID, OOP, and common design patterns.
• Experience with Agile/Scrum and CI/CD.

Responsibilities

• Design, develop, and maintain backend applications using .NET and C#.
• Translate requirements into scalable technical solutions.
• Build secure, high-performing RESTful APIs.
• Collaborate with Product Owners, QA, and cross-functional teams.
• Write clean, reusable, testable code following standards.
• Participate in sprint planning, estimations, retrospectives, and Agile ceremonies.
• Support and enhance CI/CD pipelines and deployment flows.
• Contribute to design discussions and architecture improvements.
• Work with senior engineers on system design decisions and performance optimization.

Skills

.NET/C# backend development

RESTful APIs

SOLID/OOP principles

Agile/Scrum practices

Problem solving

English communication

Tools

Docker

Azure

CI/CD tools

Job description

Quality and Reliability (QnR) is seeking a .NET Developer to design, develop, and maintain secure applications across the full cycle. You will work with engineers, product owners, and QA to ship features to production, applying best practices and modern tooling.

The ideal candidate has 3+ years in backend development with .NET/C#, builds RESTful APIs, and participates in Agile/Scrum ceremonies. Docker and Azure experience and strong English communication are valued.