At Cleo, we’re not just building another fintech app. We have an exceptionally high bar for talent, seeking individuals who are not only at the top of their field but also embody our culture of collaboration and positive impact.
If you’re driven by complex challenges that push your expertise, the chance to shape something truly transformative, and the potential to share in Cleo’s success as we scale, while growing alongside a company that’s scaling fast, this might be your perfect fit.
About The Role (Senior) Machine Learning Engineers at Cleo work on building novel solutions to real‑world problems. This really does vary but could be: creating chatbots to coach our users around their financial health, creating classifiers to better understand transaction data or even optimising transactions within our payments platform.
Ultimately, we’re looking for a brilliant (Senior) Machine Learning Engineer to join us on our mission to fight for the world’s financial health. You’ll be leading technical work within a team of adaptable, creative and product‑focused engineers,
who train & integrate cutting‑edge machine learning across a variety of products and deploy them into production for millions of users. Check out this blog on Isabelle’s journey in ML at Cleo.
Training and fine‑tuning models to solve customer problems.
Deploying these models into our production environments using our in‑house ML platform, or integrating with LLMs hosted by OpenAI, Anthropic, GCP, AWS and others.
Working cross‑functionally with backend engineers, data analysts, UX writers, product managers, annotation teams, and others to ship features that improve our users’ financial health.
Developed deeper understanding of users’ finances through models extracting meaning from transactional data. Developed contextual intent classifiers to understand what conversations users are having with Cleo, enabling control of how Cleo should respond.
Excellent knowledge of both Data Science (Python, SQL) and product
📌 Senior Machine Learning Engineer (Madrid)
🏢 Cleo
📍 Madrid