AI Research Engineer, Post-Training is open at Lovable in London. Posted on Apr 28, 2026, and still on Lovable’s careers page when we last checked, on Nov 14, 2026.
About the role
Own the full lifecycle of Lovable's post-training pipeline - from data curation and training runs through evaluation and deployment - Apply and adapt reinforcement learning, preference optimization, and supervised fine-tuning methods to make our models better at generating code, reasoning about user intent, and acting as reliable agents - Build the evaluation and experimentation infrastructure that tells us whether…
The opening lines of the posting. The rest is on Lovable’s careers page.
Hiring at Lovable
Lovable has 79 open roles right now, 1 of them remote. Most are in Engineering, Sales & Business Development and Data & Research. See all its roles
