Python/React Developer

• *Full Stack Python/React Developer
• *Location: Paris, France (hybrid)
• *Contract length: 12 months
• *Context

We are working with a major banking firm based in France that is embarking on a strategic initiative to build a new-generation online banking portal for its retail and corporate customers.This mission involves creating a secure, scalable, cloud-native web platform that will centralise digital banking functionalities, account management, payments, financial product subscriptions, customer support, and real‑time insights.As part of this transformation, the Full‑Stack Python/React Developer will be responsible for designing and developing the platform from scratch, ensuring strong cybersecurity, seamless user experience, and compliance with banking standards and regulations.

• *Responsibilities
• Design and develop full-stack applications using
• *Python (FastAPI / Django / Flask)

and

• *React
• Create a robust web portal enabling pricing, quote generation, and 24/7 tracking of low‑carbon offers
• Develop secure and structured APIs for internal teams and external partners (TPIs)
• Implement real-time or near-real-time data streams for energy‑production time matching
• Translate business requirements into scalable and 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 IS Sales & Customers team
• Document solutions and contribute to internal knowledge sharing
• Demonstrate autonomy, proactivity, and efficiency in a dynamic environment
• *Technical skills:
• Expertise in Python backend development**

(FastAPI preferred; Django/Flask acceptable)

• Proficiency in React

with modernfrontend tools

• TypeScript
• Hooks
• State management libraries (Redux, Zustand, Recoil, etc.)
• Experience with cloud-native development on
• *Azure**

, including:

• App Services or Kubernetes (AKS)
• Azure SQL & Storage
• Key Vault
• Monitor / Application Insights
• Strong experience in
• *API design**

(REST; GraphQL preferred)

• Knowledge of secure architectures and identity management:
• OAuth2, OpenID Connect
• Azure AD
• MSAL
• Solid experience building
• *CI/CD pipelines**

(Azure DevOps or GitHub Actions)

Please apply directly for the opportunity or send across your cv to shan.