Senior Backend Engineer (.NET / Azure) - OTS

This Job is posted by Taraki on behalf of its client, Orange Tree Systems. Candidates can apply here and also check out more jobs directly on our website.

JOB DETAILS

Orange Tree Systems develops healthcare technology and supporting products focused on improving clinical and operational efficiency. We work in a fast-paced environment that values continuous learning, practical problem-solving, and collaboration across teams.

The Opportunity

As a Senior .NET Backend Engineer, you will play a key role in designing, building, and maintaining scalable, high-performance backend systems that support web, mobile, and multi-platform healthcare applications.

You will work closely with cross-functional teams including product, frontend, mobile, and DevOps, contributing to cloud-native backend services, database architecture, API design, and system reliability. This is a hands-on role with exposure to modern backend engineering, Azure cloud services, and DevOps best practices.

What Youll Do

Backend Engineering

Design, develop, test, and maintain robust backend services and REST / GraphQL APIs using .NET Core / ASP.NET.

Build backend systems that support web applications (React / .NET) and mobile clients (iOS, Android, React Native).

Implement secure authentication and authorization flows using OAuth2, JWT, and identity providers.

Integrate internal and third-party services, ensuring secure, reliable, and efficient data exchange.

Database Engineering & Data Architecture

Design and optimize relational databases using SQL Server and PostgreSQL.

Perform query optimization, indexing, schema design, migrations, and performance tuning.

Build scalable data models, caching layers, and backend data pipelines as required.

Cloud & DevOps (Azure-Focused

Develop cloud-native backend components using :

Azure Functions

Azure App Service

Azure API Management

Azure SQL & Azure Database for PostgreSQL

Azure Cosmos DB

Azure Event Grid / Service Bus

Contribute to CI / CD pipelines, automated testing, and deployment workflows.

Implement monitoring, logging, and observability for distributed backend services.

Quality, Collaboration & Operations

Apply best practices in clean code, testing, documentation, and performance optimization.

Participate in code reviews, architectural discussions, and design decisions.

Debug production issues, investigate system failures, and propose long-term solutions.

Collaborate with Product, Design, Frontend, Mobile, and Platform teams to deliver business-critical features.

Technology Stack

Backend : .NET Core, ASP.NET MVC, Web API

Languages : C#, exposure to Java, Node.js, or Python is a plus

Databases : SQL Server, PostgreSQL, Azure Cosmos DB

ORM : Entity Framework

Cloud : Microsoft Azure (primary)

DevOps : Docker, Kubernetes, CI / CD pipelines

Frontend (Exposure) : Angular or React

Architecture : Microservices, event-driven systems

What Were Looking For

Problem Solver : Designs secure, efficient, and scalable backend systems.

Collaboration : Works effectively with cross-functional teams.

Adaptability : Willing to learn and apply new tools, frameworks, and cloud services.

Attention to Detail : Writes clean, testable, and maintainable code.

Ownership : Takes responsibility for deliverables, deadlines, and system quality.

Background & Qualifications

BS / MS in Computer Science, Software Engineering, or a related field.

5+ years of hands-on backend engineering experience, with strong focus on .NET technologies.

Strong proficiency in C#, ASP.NET Core, and RESTful API development.

Solid experience with SQL Server and PostgreSQL, including schema design and performance tuning.

Hands-on experience with Azure cloud services and cloud-native backend development.

Understanding of microservices, event-driven architecture, and distributed systems.

Experience with CI / CD pipelines, version control, and automated testing.

Exposure to Docker and Kubernetes is a plus.

Experience in healthcare systems (EHR / EMR, HL7, FHIR) is a strong advantage.

Why Join Orange Tree Systems

Work on meaningful healthcare technology with real-world impact

Collaborate with a fast-growing, highly skilled engineering team

Gain deep exposure to Azure, scalable backend systems, and modern DevOps

Opportunity to influence architecture, performance, and long-term platform direction