Full Stack Developer

Job title: Full Stack C#/React Developer

Location: Paris, France (Hybrid)

Contract Type: 6‑Month Mission

Context

We are seeking a Full-Stack C# / React Developer to design and build from scratch, a new generation of tools and a web portal enabling Sales and Structuring teams to price, market, and monitor 24/7 energy offers. These offers ensure hourly matching between renewable production and consumption, a crucial step toward real decarbonization.

You will play a central role in creating a secure, scalable, cloud‑native platform that becomes a cornerstone for the organisation.

Responsibilities:

• Design and implement full‑stack applications using C#/.NET Core and React
• Build a robust web portal used for pricing, quoting, and tracking 24/7 decarbonized offers
• Develop secure, well‑structured APIs for internal teams and external broker partners (TPIs)
• Implement real‑time or near‑real‑time data flows for hourly energy matching
• Translate business requirements into scalable, maintainable technical solutions
• Build cloud‑native components using Microsoft Azure services (App Services, AKS, Azure SQL, Storage, Key Vault, Monitor)
• Design and maintain CI/CD pipelines following best practices
• Collaborate with architects, data engineers, and other developers within the Sales & Customers IS team
• Document solutions and contribute to knowledge sharing
• Bring a proactive mindset and high autonomy in a fast‑moving environment

Technical Skills required:

• C#/.NET Core backend development (expert level)
• React with modern front-end tooling (TypeScript, Hooks, state management)
• Cloud‑native development on Azure, including:
  • App Services or Kubernetes (AKS)
  • Azure SQL & Storage
  • Key Vault
  • Monitor / Application Insights
• API design (REST, GraphQL a plus)
• Experience with secure architectures and identity management (OAuth2, Azure AD, MSAL)
• Strong skills in building CI/CD pipelines (Azure DevOps or GitHub Actions)

Please apply directly or alternatively contact me via my email address: shan.