AI Team Lead

Get AI-powered advice on this job and more exclusive features. Belle.ai is hiring an AI Team Lead to lead a small, high-impact team, building AI for skin aesthetics—including (but not limited to) acne, melasma (hyperpigmentation), wrinkles, redness and hair. You’ll take what we’ve already built and level it up: improving accuracy, robustness, and scalability, while shipping new features into production. You’ll work in a young, energetic team with an international environment (France, Vietnam & US), and you’ll have opportunities to visit and work with teams at other branches, as well as attend top AI conferences, especially those focused on AI in healthcare. Location: Toulouse, France Compensation: Base salary: €45,000 - €55,000 gross/year (depending on experience) + performance bonus up to 19% annual salary . Equity: stock/options package (based on level and performance) Sign-on bonus: available for strong candidates (case-by-case) What you’ll lead & build This team focuses on Computer Vision + modern AI, including: Generative AI LLMs (LLM-assisted workflows, evaluation, data tooling) You will continue developing and improving existing systems—not starting from scratch. Key Responsibilities (Tasks) Lead a small AI team : technical direction, planning, prioritization, mentoring, delivery ownership Develop and implement ML algorithms : create, train, and deploy models for real product needs Data analysis and modelling : work with large datasets (data discovery, cleaning, labeling strategy, making data model‑ready) Statistical analysis & error estimation : validate that models meet accuracy requirements using robust evaluation methods Learning from feedback : systematically improve AI performance using feedback loops (user, expert, and/or system feedback) Rapid prototyping to production : build prototypes to test performance (e.g., Streamlit demos), then deliver production‑ready code (including APIs as needed) Stay up to date with SOTA : track relevant research and competing technologies, and apply what works in practice Collaboration & communication : work closely with other teams and stakeholders in an international setup Research & innovation : explore new ML technologies, propose improvements, and integrate them into existing systems Documentation : write technical documentation and project reports (and papers if needed) Work following standards : contribute to development aligned with quality/safety standards such as IEC 62304, IEC 60601-4‑5, ISO 14971, ISO 13485 (as applicable) Requirements / Qualifications 4+ years of professional experience in Machine Learning / Deep Learning (strongly preferred: Computer Vision) Strong knowledge of CV algorithms (classification, detection, segmentation) and modern deep learning methods Strong Python skills and hands‑on experience with standard ML/DL libraries (e.g., NumPy, pandas, OpenCV, PyTorch/TensorFlow) High integrity, positive attitude, strong ownership and responsibility Passion & creativity: energetic, self‑driven, loves experimenting and building Strong problem‑solving ability, collaborative team spirit Ability to learn new concepts/tools quickly; can multitask and prioritize effectively Professional English required Experience in skin / medical / aesthetics AI is a strong plus PhD in a related field is a plus Why Belle.ai Young and passionate team, fast iteration, high ownership International working environment (France, Vietnam & US) Opportunities to collaborate across branches and travel for onsite work Opportunities to attend major AI events, especially in healthcare/medical AI How to apply Send your CV (and optional: GitHub/portfolio/publications/motivation letter) to: jobs@belle.ai. Subject: AI Team Lead – Skin Aesthetics | Full Name #J-18808-Ljbffr