AI Engineer

Haystack

LLM EngineermidCardiff, Wales, UKremotefulltimeTechnology, Information and InternetPythonLLMsRAGembeddingsAPIsDockerKubernetesagentic workflowsposted 20 Jul
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We're working with a fast-growing technology business investing heavily in AI-driven product development and intelligent automation. They are seeking an experienced AI Engineer to help build scalable, production-grade AI systems that deliver significant commercial impact across their platform. This is a hands-on engineering role focused on designing, building, and deploying AI capabilities into live products used by customers globally. The Role * Build and deploy production AI applications using large language models (LLMs) * Design agentic workflows and multi-step AI pipelines * Develop scalable backend APIs and cloud-native services * Create Retrieval Augmented Generation (RAG) pipelines, embeddings, and AI retrieval systems * Improve AI reliability through testing, evaluation, and guardrails * Contribute to architecture decisions and AI best practices What You'll Need * Strong Python backend engineering experience * Experience building and deploying LLM-based applications * Good understanding of APIs, distributed systems, and cloud platforms * Hands-on experience with RAG, embeddings, and AI orchestration * Experience with Docker/Kubernetes and modern engineering practices * Comfort operating in a fast-moving product environment What's On Offer * Opportunity to work on genuinely cutting-edge AI products * High-impact engineering role with real ownership * Modern tech stack and AI-first environment * Fully remote flexibility Apply via Haystack today!