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Lead Developer .NET / Node.js - Agentic AI

Confidential · 78230 Le Pecq, France · Hybrid · Senior

  • 78230 Le Pecq, France · Hybrid
  • French

Indexed (8 days ago) · refreshed constantly

Start
flexible
Work mode
Hybrid
Contract
Freelance / B2B
Seniority
Senior

Required skills

Languages: French

Job description

Seeking an experienced Lead Developer with .NET/Node.js and Agentic Engineering skills to design and develop software applications integrating AI agents for a major client.

Project overview

Context

As part of a software development project integrating new agentic artificial intelligence practices, we are looking for an experienced Lead Developer .NET / Node.js in Agentic Engineering to support one of our major clients.

Missions

Work Environment

You will join an innovative technical environment where AI agents are integrated into software development processes. You will work closely with architects and technical experts on projects prioritizing quality, autonomy, and good software engineering practices.

  • Design and develop applications in .NET/C# or TypeScript/Node.js.
  • Use AI agents (Claude Code, Cursor, OpenCode…) to accelerate and industrialize software development.
  • Implement Context Engineering, Harness Engineering, and Spec Driven Development practices.
  • Structure specifications and instructions enabling AI agents to produce reliable code.
  • Ensure code quality and adherence to best practices: TDD, Clean Code, SOLID.
  • Participate in technical choices and ensure adherence to software architecture principles.
  • Collaborate with architects and technical teams.

Project details

  • Start: flexible
  • Remote: hybrid
  • Location: 78230 Le Pecq, France, FR
  • Languages: French

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