Ai Engineer (Genai)

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: AI Engineer (Generative AI)

At Fyld, we believe the future is built with people, technology, and strong values.

We are a Portuguese consulting company that operates with transparency, respect, and a focus on everyone's growth.

Here, every project is an opportunity to design and build real, scalable and intelligent solutions powered by Artificial Intelligence.

Our philosophy?
Code for Big Solutions
— because we don't just build AI to experiment, we build it to transform businesses.

We're looking for an experienced AI Engineer (Generative AI) with strong technical expertise and a passion for building production-ready AI solutions.

By joining Fyld, you'll be part of a team where every member is challenged to innovate, collaborate and grow.

Your Profile

• Bachelor's or Master's degree in Computer Science, Artificial Intelligence, Software Engineering or related fields
• Proven experience developing Generative AI applications using Python
• Experience with Large Language Models (LLMs) such as OpenAI, Azure OpenAI, Claude, Gemini, Llama or similar
• Strong knowledge of Retrieval-Augmented Generation (RAG) architectures and semantic search
• Experience with AI orchestration frameworks such as LangChain, LlamaIndex or similar
• Experience building AI Agents and intelligent conversational systems
• Familiarity with vector databases such as Pinecone, Azure AI Search, Weaviate, ChromaDB or similar
• Experience integrating AI solutions into backend services and enterprise applications through APIs
• Knowledge of cloud AI platforms such as Azure AI Foundry, Google Vertex AI or Amazon Bedrock
• Understanding of prompt engineering, LLM evaluation, observability and responsible AI practices
• Familiarity with Docker, Kubernetes and CI/CD pipelines is valued
• Knowledge of multimodal AI (text, image, audio or speech) is a plus
• Fluency in English

Our Values

• Critical thinking and autonomy
• Focus on meaningful solutions and real results
• Respect, transparency, and continuous growth

What You'll Find At Fyld

• A collaborative team that values individual progress
• Access to continuous training and certifications
• A culture of proximity, respect, and recognition
• Challenging, purpose-driven projects where your talent as an AI Engineer (Generative AI) has real impact