Senior ML Product Engineer - £90-125K + Benefits + Equity - London - Hybrid (3 days in office) If you think you are the right match for the following opportunity, apply after reading the complete description. The Role: We're looking for strong Product focused Senior ML Engineers that want to make a significant impact across product strategy and will take ownership for a key area of our product and make tech and strategic decisions that deliver world class users experiences. A little bit about Userled: Currently c30 people, including 10 product engineers and 1 ML Engineer, with plans to continue hiring throughout 2025. - Traditional marketing is inefficient. Userled helps B2B teams drive growth with AI-powered, hyper-personalised campaigns across all channels - faster, smarter, and more effective. With rising costs and the end of third-party cookies, now is the time for Generative Marketing . With a Pre-Seed valuation of £22m, We believe we can offer plenty of opportunities for professional growth as we scale to become potentially one of Europe's Rocket Ships. Our close knit-group of engineers manage everything from design to deployment, continuously improving and scaling our systems. If you prefer to work in collaborative environments that value passion and trust, then you'll fit right in. ML Tech Stack Backend: Python, FastAPI - Model Serving: vLLM, LitServe - Model Development: PyTorch,Transformers, Diffusers - Agent Development: PydanticAI - Cloud: AWS, BigQuery We’re looking for engineers that want to get involved in building and optimising ML models (PyTorch, Transformers, Diffusers) and Developing FastAPI backend services and LLM serving architectures. We can offer sponsorship for candidates on a tier 2 skilled visa Want to hear more? Get in touch.. Competitive salary Equity in an early-stage tech company on an incredible trajectory - so early employees are financially and emotionally invested in the company. 25 days plus local holidays to relax and fuel up! Apple hardware and a budget for desk amenities Team events in London Team off-site in fun places! (We've been to Bath and Corfu so far) Enhanced parental leave and full Bupa medical cover A cool office in central London (Shoreditch/Old Street) with access to a private gym! New perks suggestions are strongly encouraged! get in touch at mark-userled@findrtech.io Remote working/work at home options are available for this role.