Data Scientist / AI Engineer
lemlistParis, Ile-de-France, France
Posted April 3, 2026
Full Time
About the Company
lemlist is a profitable B2B SaaS company valued at $150M, trusted by 40,000+ sales teams worldwide.
Job Description
lemlist is a profitable B2B SaaS company looking for a Data Scientist / AI Engineer to join their team. The ideal candidate will have experience in AI Engineering and be responsible for identifying and shipping AI use cases that have a direct impact on the product and the business.
Requirements
- 4+ years in a Data Science or AI Engineering role
- Advanced Python and SQL skills
- Strong hands-on experience building and operating LLM-based systems
- Proficiency with agent-based frameworks such as LangChain
- Hands-on experience with deep learning libraries (PyTorch, Transformers) and embeddings (SentenceTransformers)
- Experience deploying and managing models on cloud infrastructure (ideally GCP suite)
- Familiarity with CI/CD tools (Docker, Jenkins or equivalent)
- Strong analytical and problem-solving mindset
- Fast learner, high ownership, structure, and execution speed
- Fluent in French and English
- Paris based (Paris office / remote)
Benefits
- Competitive salary
- Company bonus (up to 18K€ per year)
- 38 days of holidays/year
- Comprehensive 100% premium medical coverage (Alan Blue)
- Meal tickets (Swile Meal Tickets)
- Seamless commuting (Navigo Card)
- Laptop, tools, and equipment (Gear)
- Team building activities
