.Net Developer

mainfyld; Lisboa, Porto; Presencial; EUR 65 000 - 90 000; Tempo integral

Resumo da oferta

Fyld is seeking a Senior .NET Backend Developer to join our team in Portugal. You will design and implement cloud-native backend systems, with emphasis on scalability, resilience, and clean architecture.

The role requires deep expertise in .NET, C#, REST APIs, and distributed systems. You will work on projects for international clients, collaborate with cross-functional teams, and apply SOLID principles, DDD and modern CI/CD pipelines using Azure DevOps, GitHub Actions, or GitLab CI.

Qualificações

• 4+ years of Backend Development experience.
• Strong experience with .NET Core / .NET 6+ / .NET 8.
• Experience with Azure Cloud Services; AWS is a plus.

Conhecimentos

C# proficiency

Azure Cloud

Docker

Kubernetes

REST APIs

Microservices

CI/CD

English fluency

Formação académica

Bachelor's or Master's in Computer Science/Engineering

Ferramentas

GitHub Actions

Azure DevOps

GitLab CI

Terraform

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
• Experience with Azure Cloud Services:
  • Azure App Services
  • Azure Functions
  • Azure Service Bus
  • Azure Storage Accounts
  • Azure Key Vault
  • Azure API Management
  • Azure Monitor & Application Insights
• Experience with AWS Services (nice to have):
  • AWS Lambda
  • ECS / EKS
  • S3
  • RDS
  • API Gateway
  • CloudWatch
  • IAM
• Experience with Docker and containerized applications
• Knowledge of Kubernetes (AKS/EKS) is a plus
• Experience with 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

Fyld. Code for what really matters.