Role - AI Engineer Salary - Up to £100k Equity Location - Edinburgh OR London (Hybrid - Min 3 days in office) Wordsmith Most legal teams are drowning. They’re buried under internal questions, contract reviews, policy approvals, and fire drills from every corner of the business. Wordsmith is the AI command center for in-house legal. We automate the chaos—intake, Q&A, redlines, drafting, and research—so legal can finally operate at the speed of business. Backed by Index Ventures and some of the sharpest minds in law and AI, we’re scaling fast across London, New York, and beyond. Our customers include fast-growth tech companies and public enterprises. We’re building the future of legal work. The Role Join us in redefining how legal teams work by building state-of-the-art AI-native experiences powered by Large Language Models. As an AI Engineer, you’ll work across backend systems, evaluation frameworks, and agentic LLM workflows to create scalable, secure, and continuously improving AI features. You’ll partner closely with design, product, and legal teams to bring thoughtful, high-impact functionality to life. Experience & Qualifications: 4 years of applied AI-focused engineering experience Hands-on experience working with LLMs and related frameworks (LangChain, LangGraph, etc.) Strong programming skills - Python preferred; experience with APIs and cloud infra is a plus Proven track record designing evaluation frameworks and tuning model performance Solid understanding of data privacy, system integrity, and scalable architecture Experience with semantic search, retrieval pipelines, or document-based AI systems is a bonus What you can expect A high-trust, high-impact environment with ownership over mission-critical AI systems Challenging product problems at the intersection of law, language, and intelligence A collaborative team of engineers, designers, and legal experts building something new Competitive salary, meaningful equity, and a say in shaping both product and culture If you’re looking for more than just a job - a place to learn, grow, and have a real impact from day one - this could be the one. We’re building something exciting, and we’re looking for people who want to be part of the journey. If that sounds like you, hit apply.