Senior Machine Learning Engineer for AI Product

📋 Description

• • Own the full lifecycle of customer-facing AI features that 500,000+ business owners rely on every day—from first product requirement to production deployment, monitoring, and continuous improvement.
• • Partner shoulder-to-shoulder with Product Managers, Data Engineers, and Backend Engineers to translate complex financial pain points into elegant, scalable ML solutions that feel effortless to end-users.
• • Design, train, and iterate on models that blend cutting-edge Generative AI with battle-tested classical ML techniques, ensuring every release drives measurable adoption, faster task completion, and higher customer satisfaction.
• • Build rock-solid ML Ops foundations: automated retraining pipelines, drift detection, performance dashboards, and alerting that keep our models healthy 24/7 while you sleep soundly.
• • Champion code quality and reliability by writing resilient, testable Python services, integrating with Snowflake, Kafka, PostgreSQL, and AWS at scale, and shipping through FastAPI or similar frameworks.
• • Scale your impact beyond your own keyboard—mentor peers, run internal guilds, and codify best practices so the entire ML team levels up together.
• • Experiment fearlessly with new tools (Cursor, ArgoCD, Prometheus, Kibana) in a culture that rewards curiosity and data-driven decisions over rigid playbooks.
• • Sit at the intersection of finance and technology, turning messy real-world data (invoices, receipts, transactions) into AI magic that saves SMEs hours every week.
• • Join a tight-knit squad of 6 AI Engineers and 1 Data Engineer led by Marianne Ducournau, a hands-on leader who has scaled Data Science teams in top-tier tech companies and is passionate about coaching and career growth.
• • Enjoy crystal-clear visibility into how your work moves core business metrics—every model you ship is immediately experienced by hundreds of thousands of users across Europe.
• • Thrive in a hybrid setup anchored in either Paris or Barcelona offices, surrounded by 1,600+ Qontoers who live the values of customer focus, ownership, teamwork, mastery, and integrity.
• • Contribute to a workplace where 55% of employees are international, 44% are women, and 20% are parents—diversity isn’t a slogan here, it’s daily reality.