Senior Backend (Python) Engineer – Outside IR35 Contract – 6 Month - £500 per day We have been engaged by a government organisation seeking a Senior Backend (Python) Engineer to help integrate a new enterprise AI chatbot. This is for a 6-month contract £500/day, outside IR35. This role is London-based hybrid, 2 days per week on-site. You’ll develop microservices, scalable systems, and AI services (ASR, TTS, LLMs) while collaborating with data scientists, product managers, and designers to optimize performance. Must-have skills: Python (FastAPI, SQLAlchemy, Pytest) Microservices, Docker, PostgreSQL GitHub Actions, OpenTelemetry AWS, Terraform, Kubernetes, AI/ML tools (TensorFlow, Hugging Face, LangChain) Contract details: Location – London 2 days per week Duration – initial 6 months Day rate - £500 per (Outside IR35) Senior Backend (Python) Engineer – Outside IR35 Contract – 6 Month - £500 per day