Senior AI/ML Engineer

This role is also open to candidates living in the EU or EEA. We can't consider applications from other locations. If you've built something before, start hereMost ML jobs hand you a benchmark. This one hands you a business problem with paying customers and their real data. Construction tenders are long, messy and full of trade jargon, and every decision a customer makes on our platform becomes a labeled example you can train on. We need someone who can turn that data into models that customers notice: from the first experiment to the model serving production traffic, and back again when a customer says it got something wrong. If you've founded a company (whether it worked out or not), been the first ML engineer somewhere, or shipped a model people paid for, this role was written for you. About ScaleraScalera is an ETH Zurich spin-off building AI for the €200B+ European construction industry. Manufacturers, wholesalers and suppliers in Switzerland, Austria and Germany still run their most document-heavy work by hand, from reading 300-page tenders to retyping purchase orders into their ERP. We automate that work one process at a time, and ML sits at the center of every one of them. What you'll ownYou'll own the ML behind our products, end to end. In practice that means: Training and fine-tuning: embedding models, rerankers, classifiers and LLMs, trained on our own data. Document understanding: models that pull structure, quantities and product specs out of tenders, orders a