Senior .NET Developer - Banking & Cloud Microservices

Stafide; Amsterdam; On-site; EUR 90,000 - 130,000; Full time

Job summary

Stafide is seeking a Senior .NET/C# Developer to design, build, and maintain enterprise-grade applications using C#, .NET Core/.NET 8, ASP.NET Core, and Web API. You will develop secure RESTful APIs for loan origination and payment systems, leverage Microsoft Azure, and lead DevOps practices in a banking environment.

The role requires deep expertise in C#, .NET, Azure, and microservices, with experience in banking or credit projects, and a collaborative, Agile mindset.

Qualifications

• 10+ years of professional software development experience.
• Minimum 8 years of hands-on C#/.NET development experience.
• Minimum 5 years of experience with .NET Core and Microsoft Azure.
• Minimum 3 years of experience in Banking, Lending, or Credit domain projects.
• Strong hands-on experience with C# and .NET Framework 4.x.
• Strong experience with .NET Core / .NET 6/7/8.
• Experience with ASP.NET MVC, ASP.NET Core, Web API, and REST services.
• Strong knowledge of Entity Framework / EF Core and LINQ.
• Hands-on experience with REST APIs and microservices.
• Experience with Azure DevOps Pipelines, CI/CD, and Git.
• Experience with Docker.
• Knowledge of Kubernetes is advantageous.

Responsibilities

• Design and develop robust C#/.NET applications, APIs, and microservices.
• Build secure, scalable, and high-performance RESTful APIs for banking and credit systems.
• Develop cloud-native applications using Microsoft Azure services.
• Work with Azure compute, integration, storage, security, monitoring, and API management services.
• Design and optimize microservices architectures for enterprise financial applications.
• Work with SQL Server databases, stored procedures, query optimization, and database design.
• Implement asynchronous and event-driven integrations using Azure Service Bus and other messaging technologies.
• Troubleshoot complex application and production issues and perform root-cause analysis.
• Conduct application performance tuning and implement optimization strategies.
• Apply security, audit, governance, and regulatory requirements within banking applications.
• Implement and maintain CI/CD pipelines using Azure DevOps.
• Work with Git, Docker, and modern DevOps practices.
• Conduct effective code reviews and mentor developers.
• Translate complex business requirements into practical technical solutions.
• Collaborate with architects, product owners, developers, and stakeholders in Agile environment.

Skills

C#

.NET

ASP.NET Core

Web API

Azure

Microservices

REST

Azure DevOps

Docker

Kubernetes

Entity Framework

SQL Server

Tools

Azure DevOps Pipelines

Docker

Kubernetes

RabbitMQ/Kafka

Azure Service Bus

Azure Functions

App Services

Job description

Stafide is seeking a Senior .NET/C# Developer to design, build, and maintain enterprise-grade applications using C#, .NET Core/.NET 8, ASP.NET Core, and Web API. You will develop secure RESTful APIs for loan origination and payment systems, leverage Microsoft Azure, and lead DevOps practices in a banking environment.

The role requires deep expertise in C#, .NET, Azure, and microservices, with experience in banking or credit projects, and a collaborative, Agile mindset.