.Net Developer

Fyld; Porto; Presencial; EUR 65 000 - 95 000; Tempo integral

Resumo da oferta

Fyld is seeking a Senior .NET Backend Developer to join our team in Porto. You will build modern, cloud-native solutions that deliver real business impact and scalability.

We value strong knowledge of C#, ASP.NET Core, RESTful APIs, and microservices, plus hands-on experience with Azure services and distributed systems. Fluency in English is required, and Docker/Kubernetes experience is a plus.

Qualificações

• Degree in Computer Engineering, Software Engineering, or related field.
• 4+ years of backend development experience.
• Strong experience with NET Core / .NET 6+ / .NET 8 and C#.
• Experience designing scalable distributed systems.
• Fluent in English.

Responsabilidades

• Develop cloud-native backend services using .NET.
• Design scalable, resilient distributed systems.
• Collaborate with cross-functional teams on projects.
• Contribute to architecture decisions and code reviews.

Conhecimentos

Backend development

C#

RESTful APIs

Microservices

Entity Framework Core

SQL Server

PostgreSQL

Azure Cloud

CI/CD

English

Formação académica

Degree in Computer Engineering or Software Engineering

Ferramentas

Docker

Azure DevOps

GitHub Actions

GitLab CI

Terraform

Kubernetes

Descrição da oferta de emprego

Fyld is hiring: Senior .NET Backend Developer

At Fyld, we believe the future is built with people, technology, and strong values.

We are a Portuguese consulting company that operates with transparency, respect, and a focus on everyone's growth.

Here, every project is an opportunity to build real, lasting, and scalable solutions.

Our philosophy?

Code for Big Solutions

— because we don't just code to make things work, we code to transform.

We're looking for a passionate

Senior .NET Backend Developer

to join our team and help build modern, cloud-native solutions that create real business impact.

Your Profile

Degree in Computer Engineering, Software Engineering, or a related field

4+ years of experience in Backend Development

Strong experience with

• NET Core / .NET 6+ / .NET 8

Solid knowledge of

C#

ASP.NET Core, RESTful APIs, and Microservices Architecture

Experience designing and implementing scalable and resilient distributed systems

Knowledge of

• Entity Framework Core


• SQL Server


• PostgreSQL


• or other relational databases

• Azure Cloud Services


• Azure App Services


• Azure Functions


• Azure Service Bus


• Azure Storage Accounts


• Azure Key Vault


• Azure API Management


• Azure Monitor & Application Insights

• AWS Lambda


• ECS / EKS


• S3


• RDS


• API Gateway


• CloudWatch


• IAM

(nice To Have)

• Docker


• containerized applications

Knowledge of Kubernetes (AKS/EKS) is a plus

• CI/CD pipelines using Azure DevOps, GitHub Actions, GitLab CI, or similar tools


• Understanding of Clean Architecture, SOLID principles, Design Patterns, and Domain-Driven Design (DDD)


• Familiarity with messaging and event-driven architectures (Kafka, RabbitMQ, Azure Service Bus)


• Experience with monitoring, logging, and observability tools


• Knowledge of Infrastructure as Code (Terraform, Bicep, or CloudFormation) is a plus


• Fluent in English

What We Value

• Critical thinking and autonomy


• Ownership mindset


• Passion for technology and continuous learning


• Focus on meaningful solutions and measurable outcomes


• Collaboration, transparency, and knowledge sharing

What You'll Find at Fyld

• A collaborative environment where your growth matters


• Access to continuous learning, training, and certifications


• Exposure to modern cloud-native architectures and technologies


• Challenging international projects with real business impact


• A culture of proximity, respect, and recognition


• High standards, professionalism, and dedication — the foundation of our game

Ready to take the field?

Fyld. Code for what really matters.