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Staff Engineer .NET / Architecte H/F

La Défense Courbevoie, IDF, fr💼 Full-time🗓 2026-07-27 → 2026-09-26

Core

Lead technical architecture and backend development for a cloud-native credit platform, ensuring scalability and maintainability while mentoring squads.

Role type

Staff Engineer / Backend Architect

Builds

Cloud-native credit platform features and scalable backend services

Domain

Fintech / Credit / Financial Services

Deliverable

production ML models | product features | infrastructure

Required skills

C#, .NET, Azure, software architecture, technical leadership, CI/CD, code quality (SonarCloud, Dependabot), mentoring

Preferred skills

Multi-stack environment experience, post-acquisition transformation, AI/DevOps integration

Technologies

C#, .NET, Azure, React, GitHub Actions, Visual Studio, IntelliJ, GitHub Copilot, SonarCloud, Dependabot, Jira, Confluence

Responsibilities

Analyze business needs and propose technical solutions; Pilot technical trade-offs and qualify architecture choices; Design and develop new features; Ensure corrective and evolutionary maintenance of the Credit platform; Maintain code quality via guidelines and tools; Define and document scalable cloud-native backend architectures; Write Technical Architecture Documents (DAT); Mentor junior and intermediate developers; Establish work frameworks (agile, QA, CI/CD); Create AI-driven Dev processes; Produce reusable technical assets; Align with other teams; Bridge technical and business teams.

Seniority

Staff, hands-on IC with strategic leadership

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