Lead Dev .NET AI (M/F)

Job Description

The integration of Generative AI into .NET architectures (Azure AI, OpenAI, ML.NET) is transforming the design of business applications. This role is aimed at an experienced .NET AI Lead Developer, capable of designing architectures and providing technical leadership to teams. No client travel; office‑based or remote up to 2 days a week.

Your Missions

As a .NET AI Lead Developer (M/F), you play a central role in the design and optimisation of software architectures whilst integrating AI components where they deliver genuine business value. You operate in an agile and collaborative environment, on varied projects involving .NET, AI and cloud environments, notably Azure.

Design & Development

• Analyse technical and functional requirements, audit existing systems
• Design and develop scalable, high-performance software architectures in .NET
• Integrate and leverage generative AI and machine learning services (Azure AI, OpenAI, ML.NET)

Leadership & Mentoring

• Facilitate technical workshops, share best practices and supervise teams
• Ensure developer upskilling through mentoring and code reviews
• Define and promote development and architecture standards

Quality, Performance & Deployment

• Implement and ensure DevOps and CI/CD best practices
• Conduct code reviews and ensure software quality and security
• Maintain a technology watch and propose relevant innovations

Qualifications

You have at least 5 years of experience in .NET development and have already managed or mentored technical teams. You are a pragmatic technical leader, able to make structural decisions and guide teams toward excellence.

• Backend: .NET (Core, Framework Standard), C#, REST API, microservices.
• Frontend: Blazor, Vue.js, React, Angular, TypeScript.
• Artificial Intelligence: OpenAI, Azure AI, ML.NET, NLP, Computer Vision. Databases: SQL Server, Cosmos DB, Redis, MongoDB, NoSQL.
• Cloud & Infrastructure: Azure (preferred but not exclusive), Kubernetes, Terraform, Docker.
• Methodology & Quality: Azure DevOps, Git, Agile, Automated testing. English proficiency is mandatory.

By joining Magellan, you will work within multidisciplinary teams and contribute to impactful projects at the heart of major transformations, including Generative AI, intelligent platforms, social and environmental challenges, and more.

Benefits

• Community: learning with Microsoft experts; inclusive supportive environment; certified Great Place To Work.
• Profit‑Sharing, Incentive Bonuses & Holiday Bonus.
• Flexible Remote Work: up to 2 days a week.
• Edenred Meal Card: €9.30 per working day.
• Family Health Insurance.
• Sustainable Mobility Package: up to €400 per year.
• Early access to new technologies such as M'GPT, Copilot, and high levels of Microsoft certifications.

We can’t wait to meet you!