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Data Scientist

Data Scientist

Hybrid

Paris, France

Freelance

19-01-2026

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Skills

Python A/B Testing Azure AWS GCP Langchain

Job Specifications

Senior Data Scientist – Generative AI / Prompt Engineering

Location- Paris, France.

Contract - 9 months (extension).

Hybrid - 2 days on-site.

NO VISA SPONSOSHIP.

We are working with a technology-driven organisation seeking an experienced Data Scientist to join their team and lead the development of Generative AI solutions.

You will design and build LLM-powered applications, with a strong focus on prompt engineering, RAG architectures, and AI agents. The role involves prototyping, prompt optimization (including A/B testing), and deploying production-ready GenAI systems in a cloud environment.

Key requirements:

Strong experience as a Data Scientist or ML Engineer
Hands-on prompt engineering experience with LLMs
Experience building RAG and agent-based GenAI applications
Python proficiency and familiarity with frameworks such as LangChain
Cloud experience (AWS, GCP, or Azure)

This is an opportunity to work on impactful, real-world GenAI use cases from design through to production.

About the Company

, we redefine business process outsourcing, empowering companies to broaden their horizons. For over a decade, we've established business process management (BPM), resource process outsourcing (RPO) services, and dedicated offshore teams. We've delivered excellent results across the UK and Europe, seamlessly integrating with your core business operations. ? Our unwavering commitment to excellence sets us apart in the industry. We are not just service providers; we are strategic partners, delivering unmatched quality se... Know more