AI Engineer

💻 Job Title: AI Engineer💰 Salary: £80-110k (DOE) + 10% bonus📍 Location: Liverpool Street (3 office days/week)📞 Industry: Telecoms🛂 VISA sponsorship is NOT availableThis is a rare chance to join a fast-moving telecoms business at the start of a genuine AI transformation. Not a centre of excellence. Not a pilot programme. Actual AI systems, in production, serving millions of customers across Europe.🛠 What you'll build:A real-time voice AI system — customer verification and service, handling live calls autonomously before a human agent ever gets involved.An intelligent pricing agent — monitoring competitors, processing market signals, and recommending (or autonomously setting) tariffs across an expanding international eSIM product.Beyond those, there's a roadmap that includes real-time translation, fraud detection, and a goal of becoming a fully AI-native organisation. You won't be told what to build next — you'll help figure that out.✅ What we're looking for:Strong Python and experience shipping LLM-powered systems to productionHands-on RAG experience — chunking, hybrid retrieval, vector DBs (Pinecone, Azure Search)LLM frameworks: LangChain, LangGraph, LlamaIndexAgentic AI systems built and deployed (not just prototyped)Cloud-native: AWS, GCP or Azure + Docker/KubernetesVoice AI experience (Deepgram, ElevenLabs, Whisper, Azure Speech) is a big plus — but we'll back the right engineer over the perfect skill match.🛂 Please note: VISA sponsorship is NOT available for this role.