Job Title

AI/ML Tech Lead - LLM & Generative AI | Remote (Europe) | £130K-£180KLeading AI Company • Remote (Europe) • Full-timeAbout the RoleMy client is looking for an experienced Tech Lead to own the /"brain/" and architecture of their core product—a major AI companion platform with millions of users globally. This is a critical, hands-on role for a builder who can ship production code, architect at scale, and has deep intuition for LLM alignment in unique content environments.Your impact will be significant from day one.What You'll DoPlayer/Coach Leadership – Architect systems and mentor the team while staying hands-on in the codebase (Python/PyTorch)Lead & Mentor – Guide a team of 3 AI engineers, balancing technical work with people managementOwn the Model Lifecycle – From data engine to production deployment, ensuring safety without sacrificing user freedomDrive Innovation – Contribute to a fast-growing, already profitable company leading the AI spaceWhat They're Looking ForRequired:6+ years of experience in AI/LLM engineeringProven track record shipping LLM features to production at high scaleExperience leading teams while remaining hands-onMaster's degree or higher in a relevant fieldDeep expertise in fine-tuning LLM models (SFT, RLHF, DPO)Understanding of content moderation architecture and NSFW classifiersStrong proficiency in Python and PyTorchComfortable thriving in fast-paced, remote environmentsTech StackPython • PyTorch • vLLM • HuggingFace • SFT • RLHF • DPO • Generative AI • Content Moderation • Inference OptimizationWhat's On OfferSalary: £120,000 - £160,000Location: Fully Remote (must be based in Europe)Start Date: ASAPAbout the CompanyMy client is shaping what it means to connect with AI. They're not just building products—they're creating entirely new categories.Their flagship product is one of the world's largest AI companion platforms, redefining relationships for millions of users. It's governed by a proprietary moderation system designed to ensure everything they build is safe, ethical, and human-first.They aren't building a wrapper; they're building massive-scale conversational intelligence—a platform dedicated to personalized human connection.Company highlights:Fast-growing startupAlready profitableIndustry leader in AI innovationWell-funded and scaling rapidlyInterested in learning more? Send me an updated resume to: denis@