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
Ready to take the field? Send your CV to
Fyld. Code for what really matters.