Senior .NET Developer
B2B contract (autonomo)
We are seeking a Senior .NET Developer with 5+ years of hands-on experience delivering greenfield software solutions, rather than maintaining legacy systems. The idóneo candidate has a strong background in building scalable, cloud-native applications using modern Microsoft and web technologies, and is comfortable working across distributed, remote teams.
Role Overview
You will design, build, and deliver high-quality, production-ready software using .NET 8 / .NET Core, C#, and Angular, applying modern architectural patterns and best practices. The role involves developing RESTful APIs, contributing to microservices-based architectures, and implementing asynchronous messaging using service bus technologies. You will work clos
Key Technical Skills & Experience
- Strong experience with .NET 8 / .NET Core, C#, and Angular in greenfield development environments
- Proven ability to design and consume RESTful Web APIs
- Hands-on experience building and operating microservices architectures
- Practical knowledge of asynchronous communication using service bus technologies (e.g. NServiceBus)
- Solid experience across cloud platforms, including AWS and Azure
- Familiarity with Azure DevOps, CI/CD pipelines, Durable Functions, and cloud infrastructure management
- Experience with containerisation and orchestration, including Kubernetes on EKS and AKS
- Working knowledge of Blazor, Syncfusion components, Entity Framework, Graph API, and SharePoint integrations
- Strong database experience with PostgreSQL
- Proficiency in unit testing, multi-threading, reflection, and building secure, high-performance applications
Ways of Working
- Comfortable working in distributed, EU-based remote teams
- Strong focus on code quality, scalability, and maintainability
- Ability to deliver solutions that meet both technical standards and business objectives
Language Requirement
- Spanish is mandatory, as the role involves close collaboration with a Spanish-speaking team