C# Full Stack Engineer

Duration: Initial 6 or 12 month contract

Workload: Full time hours

Setup: Freelance (Daily rate / Limited Company / Portage / Sole Trader)

Location: Central Paris (Hybrid)

We need a senior full‑stack developer who uses AI as a core development accelerator to rapidly design, build and deliver production‑ready applications.

Key Responsibilities

• Use AI tools for code generation, assisted reviews and automated documentation to accelerate delivery
• Analyse business needs and translate them into scalable technical solutions
• Design end‑to‑end architecture across front end, APIs, data models and AI layers
• Build interactive front‑end applications aligned with UX/UI specifications
• Integrate AI‑driven features and intelligent workflow automation
• Design and document database schemas and relationships
• Deliver high‑quality, maintainable applications using C# and Angular
• Work within Git‑based workflows, CI/CD pipelines and Agile/Scrum teams
• Produce clear technical documentation for handover to internal teams

Must‑Have Skills

• Strong experience in C# and Angular full‑stack development
• Hands‑on use of AI‑accelerated development tools (e.g. Cursor, vibe‑coding techniques)
• Proven experience delivering both prototypes and production applications
• Solid understanding of architecture, APIs, databases and CI/CD
• Experience in industrial or engineering environments
• Background in digital innovation or rapid prototyping teams