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
- Critical thinking and autonomy
- Ownership mindset
- Passion for technology and continuous learning
- Focus on meaningful solutions and measurable outcomes
- Collaboration, transparency, and knowledge sharing
- 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? Send your CV to [email protected]
Fyld. Code for what really matters.
Skills Required
- Degree in Computer Engineering or similar
- 3/4 years of professional experience in backend development
- Experience with .NET Core or .NET Framework (.NET 5/6 versions)
- Knowledge of Azure DevOps or other CI/CD tools
- Knowledge of HTML, CSS, and JavaScript
- Fluent in English
What We Do
Fyld is a Portuguese IT consultancy with outsourcing services. With a unique recruitment strategy, we provide high-performance players in Software Development, Mobile, Business Intelligence, Business Analysis, Project Management and Strategy Consulting. Inspired by a sports management philosophy, we invest in the continuous assessment and improvement of our team. Our goal? Help our clients gain competitive advantage, streamline projects and reduce costs. Fyld, we bring the best to play
