Senior .Net Developer

About Atos Group

Atos Group is a global leader in digital transformation with c. 67,000 employees and annual revenue of c. €10 billion, operating in 61 countries under two brands — Atos for services and Eviden for products. European number one in cybersecurity, cloud and high performance computing, Atos Group is committed to a secure and decarbonized future and provides tailored AI-powered, end-to-end solutions for all industries. Atos Group is the brand under which Atos SE (Societas Europaea) operates. Atos SE is listed on Euronext Paris.

The purpose of Atos Group is to help design the future of the information space. Its expertise and services support the development of knowledge, education and research in a multicultural approach and contribute to the development of scientific and technological excellence. Across the world, the Group enables its customers and employees, and members of societies at large to live, work and develop sustainably, in a safe and secure information space.

About the Role

We are looking for a Senior Full Stack .NET Engineer to join our core engineering team.

This is a high-impact role where you will bridge the gap between robust legacy systems and modern, cloud-native applications. You won't just be "writing code"; you will ensuring our systems are scalable, maintainable, and built on the foundation of Clean Architecture and SOLID principles.

What You’ll Do

Build: Design and implement complex features across the full stack using Angular (Frontend) and .NET Core / C# (Backend).

Modernize & Maintain: Support and migrate existing business logic from VB.NET to modern C# environments.

Cloud Orchestration: Build serverless workflows using Azure Functions and manage asynchronous messaging via Service Bus.

Data Strategy: Design and optimize schemas across both SQL Server (Relational) and MongoDB (NoSQL).

API Excellence: Develop and scale Web APIs and GraphQL endpoints to support diverse client-side requirements.

Tech Stack We Use

Backend: C#, .NET Core, VB.NET

Frontend: Angular (Latest versions), TypeScript

API/Integration: WebAPI, GraphQL, Azure Service Bus

Cloud/Compute: Azure Functions

Database: SQL Server, MongoDB, Entity Framework (EF Core)

Patterns: Clean Architecture, SOLID, CQRS, Repository Pattern, service stack

Here at Atos, diversity and inclusion are embedded in our DNA. Read more about our commitment to a fair work environment for all.

Atos is a recognized leader in its industry across Environment, Social and Governance (ESG) criteria. Find out more on our CSR commitment. 

Choose your future. Choose Atos.