Generative AI Engineer — Build scalable, real-world AI

Fyld; Lisboa; On-site; EUR 60,000 - 90,000; Full time

Job summary

Fyld is hiring an AI Engineer (Generative AI) to design and deploy production-ready AI solutions for diverse clients. The role emphasizes building scalable generative AI applications and integrating AI into backend services.

You will work with Python, LLMs, RAG architectures, LangChain, and vector databases, ensuring observability, responsible AI practices, and CI/CD readiness. English fluency is required.

Qualifications

• Bachelor's or Master's in CS/AI or related field.
• Proven experience building production-ready Generative AI applications in Python.
• Experience with LLMs (OpenAI, Azure OpenAI, Claude, Gemini, Llama, etc.).
• Strong knowledge of retrieval-augmented generation (RAG) and semantic search.
• Experience with AI orchestration frameworks (LangChain, LlamaIndex).
• Experience building AI agents and conversational systems.
• Familiarity with vector databases (Pinecone, Weaviate, ChromaDB).
• Experience integrating AI into backend services via APIs.
• Knowledge of cloud AI platforms (Azure Vertex AI, Google Vertex AI, AWS Bedrock).
• Understanding of prompt engineering, LLM evaluation, observability, and responsible AI.
• Familiarity with Docker, Kubernetes, CI/CD pipelines.
• Fluency in English.

Skills

Generative AI

Python

LLMs

RAG architectures

LangChain

APIs integration

Docker/Kubernetes

English fluency

Education

Bachelor's or Master's in CS/AI

Tools

Pinecone

Weaviate

ChromaDB

Azure OpenAI

Job description

Fyld is hiring an AI Engineer (Generative AI) to design and deploy production-ready AI solutions for diverse clients. The role emphasizes building scalable generative AI applications and integrating AI into backend services.

You will work with Python, LLMs, RAG architectures, LangChain, and vector databases, ensuring observability, responsible AI practices, and CI/CD readiness. English fluency is required.