Your Role

As a Senior .NET Backend Engineer, you are a true senior profile with the autonomy and technical depth to not only execute but also design and propose scalable solutions in complex environments.

• Design and develop scalable, secure, and high-performance backend systems using .NET (C#) and ASP.NET Core.

• Build and maintain microservices architectures and RESTful APIs with a strong focus on scalability and resilience.

• Design and implement event-driven architectures using messaging systems such as Azure Service Bus, Kafka, or RabbitMQ.

• Apply advanced resilience and integration patterns such as: Outbox / Inbox, Circuit Breaker

• Model and optimize data access using: Relational databases (SQL Server, PostgreSQL), NoSQL databases (Redis, MongoDB) when relevant

• Implement caching strategies (Redis) to enhance performance and scalability.

• Apply Clean Architecture, SOLID principles, and contribute to Domain-Driven Design (DDD) practices.

• Ensure high standards in security and quality, including: OAuth2 / JWT authentication, Prevention of vulnerabilities (e.g., SQL Injection)

• Contribute to DevOps practices: CI/CD pipelines (Azure DevOps), Containerization (Docker), Infrastructure as Code (Terraform, plus), Deployment and orchestration using Kubernetes

• Ensure system reliability through testing strategies (unit and integration), observability, and monitoring (Application Insights, OpenTelemetry).

• Participate in technical decision-making, architecture definition, and product roadmap discussions.

• Conduct code reviews, refactoring, and performance optimization to maintain high-quality standards.

• Collaborate with distributed teams and mentor junior developers, fostering engineering excellence.

Who You Are

• You have 5–6+ years of true Senior experience in backend development with .NET (C#) and ASP.NET Core.

• You have strong hands-on experience in: Microservices architectures, Event-driven systems and messaging

• You have practical experience implementing patterns such as: Outbox / Inbox, Circuit Breaker

• You have solid experience with: Kubernetes, Relational databases (SQL Server / PostgreSQL), Git version control

• You demonstrate strong knowledge of: Backend security (OAuth2, JWT), Vulnerability prevention (e.g., SQL Injection)

• You are able to propose solutions and take ownership, not just execute tasks.

• You have strong analytical and problem-solving skills, with a hands-on mindset.

• You are comfortable working in distributed teams and collaborating cross-functionally.

Nice to have:

• Experience with NoSQL databases (Redis, MongoDB), especially for caching

• Knowledge of Clean Architecture and DDD

• Experience with Azure cloud environment

• Familiarity with: Azure DevOps (CI/CD), Terraform (Infrastructure as Code)

• Exposure to AI tools (e.g., ChatGPT, Copilot)

• Agile methodologies

• Frontend knowledge (React, JavaScript, HTML, CSS) and API consumption