Senior .NET Backend Developer
Fyld · Porto
Job description
About the role
We are looking for a Senior .NET Backend Developer to design and deliver modern, cloud-native solutions that drive real business impact. You will work within a collaborative consulting team, focusing on scalable, resilient services built on Microsoft technologies and Azure.
Key responsibilities
- Design, develop and maintain micro-service based back-ends using .NET Core/.NET 6+/ .NET 8 and C#.
- Create RESTful APIs and implement clean architecture, SOLID principles and DDD.
- Build and operate Azure cloud services such as App Services, Functions, Service Bus, Storage, Key Vault, API Management and monitoring tools.
- Develop data access layers with Entity Framework Core, SQL Server and PostgreSQL.
- Set up CI/CD pipelines using Azure DevOps, GitHub Actions or GitLab CI.
- Collaborate with cross-functional teams, contribute to code reviews and share knowledge.
Required profile
- Degree in Computer Engineering, Software Engineering or related field.
- 4+ years of professional backend development experience.
- Strong expertise in .NET Core, C#, ASP.NET Core and micro-service architecture.
- Fluent English and a proactive, ownership-mindset.
Required skills
- .NET Core / .NET 6 / .NET 8
- C# and ASP.NET Core
- RESTful APIs and Microservices
- Entity Framework Core, SQL Server, PostgreSQL
- Azure App Services, Azure Functions, Azure Service Bus, Azure Storage, Azure Key Vault, Azure API Management, Azure Monitor, Application Insights
- Docker (containerisation) and optional Kubernetes (AKS/EKS)
- CI/CD tools: Azure DevOps, GitHub Actions, GitLab CI
- Clean Architecture, SOLID, Design Patterns, Domain-Driven Design
- Messaging: Kafka, RabbitMQ, Azure Service Bus
- Infrastructure as Code: Terraform, Bicep, CloudFormation
- AWS services (Lambda, ECS/EKS, S3, RDS, API Gateway, CloudWatch, IAM) – nice to have
What we offer
- Collaborative environment that values growth and knowledge sharing.
- Access to continuous learning, training and certifications.
- Exposure to modern cloud-native architectures and international projects.
- Culture of respect, recognition and high professional standards.
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Published 1 week ago
Expires 1 month from now
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Fyld
Porto