Software Engineer - .NET, AI-Driven Risk Platform

Moody; Brussel Hoofdstad; On-site; EUR 60,000 - 90,000; Full time

Job summary

Moody's is hiring a Software Engineer (C# / .NET) to join the Orbis team. You will maintain and evolve large .NET applications that power financial decision-making for clients worldwide. The role emphasizes production support, feature development, and collaboration with cross-functional teams.

You will work across .NET Framework 4.8, .NET 10, and ASP.NET Core MVC, with React/TypeScript experience. Applicants should be proactive, curious, and adept at debugging, testing, and optimizing

Qualifications

• Proven experience shipping production software (2+ years).
• Strong proficiency in C# including async/await, LINQ, generics, dependency injection, and modern language features.
• Experience with ASP.NET MVC and Web API on .NET Framework 4.8.
• Working knowledge of modern .NET (.NET 10) and ASP.NET Core MVC.
• Experience with React and TypeScript.
• Basic knowledge of SQL and Entity Framework / EF Core.
• Exposure to .NET Framework to .NET migration projects.
• Familiarity with CI/CD practices and tools such as GitHub Actions and Jenkins.
• Demonstrated proficiency in AI concepts, with hands-on experience using AI tools to streamline workflows and enhance operational efficiency.

Responsibilities

• Maintain and evolve high-scale .NET applications used for critical financial decision-making for thousands of clients.
• Investigate, troubleshoot, and resolve bugs and production incidents by analyzing logs and app behavior.
• Identify and implement performance optimizations and code quality improvements across existing apps.
• Design and deliver new features aligned with architecture, standards, and business needs.
• Collaborate with product, design, and data teams to deliver impactful technical solutions.
• Ensure high-quality, maintainable code through testing, reviews, and CI practices.
• Contribute to technical documentation and share knowledge to support team effectiveness.

Skills

C# / .NET

Async/Await

LINQ

Generics

Dependency Injection

ASP.NET MVC

ASP.NET Core

React

TypeScript

SQL

Entity Framework

Unit Testing

Git

Visual Studio

NuGet

CI/CD

Debugging

Code Reviews

AI Tools

Education

Formal education or equivalent

Tools

GitHub Actions

Jenkins

Visual Studio

NuGet

AWS

SQL Server

EF Core

Job description

Moody's is hiring a Software Engineer (C# / .NET) to join the Orbis team. You will maintain and evolve large .NET applications that power financial decision-making for clients worldwide. The role emphasizes production support, feature development, and collaboration with cross-functional teams.

You will work across .NET Framework 4.8, .NET 10, and ASP.NET Core MVC, with React/TypeScript experience. Applicants should be proactive, curious, and adept at debugging, testing, and optimizing