AI Engineer

Expired

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YLD

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AI Infrastructure

Agentic Frameworks

Tech Stack

About the Role

YLD is a software engineering and design consultancy with offices in London, Lisbon, and Porto. As an AI Engineer, you will be building new AI-powered features that meet the needs of our clients' customers, as well as improving their Digital Platform with intelligent capabilities.

Responsibilities

  • Build new AI-powered features for client platforms
  • Design AI model integrations and prompt optimisations
  • Work on RAG, embeddings, vector search, prompt engineering
  • Design agentic architecture: multi-agent systems, tool orchestration, planning/reasoning frameworks, memory systems, and agent coordination patterns
  • Deploy production AI services on AWS, Azure, or GCP
  • Build APIs and integrations with React or modern UI frameworks

Requirements

  • Advanced GenAI/LLM expertise
  • Experience with LLM frameworks: LangChain, LlamaIndex, LiteLLM, CrewAI, Mastra
  • Experience with OpenAI, Anthropic API integrations
  • Proficiency in JavaScript, TypeScript, Python
  • Experience with vector databases: Pinecone, Weaviate, Chroma, Qdrant
  • Experience with PostgreSQL, Neo4j
  • Experience with Docker, Kubernetes, Terraform, CloudFormation, CDK

Location: Lisbon, Portugal. Remote-first working environment available.

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