Remote Senior AI Software Engineer – Production LLM Apps

Aveni is seeking a hands-on Senior AI Software Engineer in the UK to build AI-powered products for banking, advisers and analysts. You will own end-to-end features across backend, frontend and cloud, leveraging FinLLM and other LLMs in production.

You will design systems, prompts, and AI tooling, ensure observability, and work with AWS and modern microservice architectures to ship customer-ready features.