Production NLP & AI Engineer for LLMs

Omniscient; Paris; On-site; EUR 55,000 - 85,000; Full time

Job summary

Omniscient, based in Paris, is seeking a data scientist to take NLP and LLM work from experiments to production. You will shape how multilingual signals are cleaned, classified, scored and enriched, turning data into actionable intelligence for executives.

The role sits at the intersection of research, product and engineering, with a focus on building reliable, scalable pipelines, coding agents, and shipping end-to-end solutions on-site in Paris three days a week.

Qualifications

• Hands-on experience with modern LLM-based approaches.
• Production-grade Python/SQL coding experience.
• At least two years of professional experience after graduation.
• PhD or research experience in NLP/ML is a plus.
• Experience shipping models or LLM features.
• Willingness to work on-site in Paris three days a week.

Responsibilities

• Own NLP/ML projects from prototype to production.
• Shape multilingual signal cleaning, classification, scoring and enrichment.
• Build and ship end-to-end solutions across data, models and UX.
• Design and enhance the multi-agent layer and data integrations.
• Monitor models, evaluate cost and ensure reliability.
• Collaborate across research, product and engineering teams.

Skills

Applied NLP and ML

Python

SQL

Shipping ML models / LLM features

Fluent English

Education

PhD or research experience in NLP/ML

Tools

Claude Code

Codex

Cursor

Job description

Omniscient, based in Paris, is seeking a data scientist to take NLP and LLM work from experiments to production. You will shape how multilingual signals are cleaned, classified, scored and enriched, turning data into actionable intelligence for executives.

The role sits at the intersection of research, product and engineering, with a focus on building reliable, scalable pipelines, coding agents, and shipping end-to-end solutions on-site in Paris three days a week.