AI Engineer: LLM Integrations & Workflows

Whatsnext Ai; Rotterdam; Híbrido; EUR 50.000 - 84.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Hybrid work from Rotterdam or Lelystad

Laptop provided

Latest AI tools and subscriptions paid

Descripción de la vacante

Whatsnext Ai in Rotterdam is hiring an AI Developer to build production-ready AI applications in Python. You will implement LLM integrations, RAG workflows and AI processes connected to client data, documents, and business apps.

You will work in a build team led by the AI Lead, with a focus on security, privacy and reliable AI outputs. The role supports hybrid work from Rotterdam/Lelystad and requires a strong backend/AI background.

Formación

• Experience as a software/backend AI engineer or similar role.
• Strong Python production experience.
• Experience with LLMs, RAG, embeddings and vector databases.
• Understanding of APIs, databases and backend development.
• Ability to test, evaluate and improve AI output and ensure security/privacy.

Responsabilidades

• Develop LLM integrations, RAG systems and AI workflows.
• Connect AI systems to APIs, databases, documents, email, CRMs or other business apps.
• Design and implement document processing, retrieval, embeddings, chunking and metadata structures.
• Work with structured outputs, function calling, tool calling and controlled workflow steps.
• Create automation workflows in n8n that integrate AI models, APIs and processes.
• Build human-in-the-loop processes to review AI actions.
• Test and evaluate AI output for quality and reliability.
• Debug AI systems that do not perform as expected.
• Collaborate with the AI Lead, consultants and other developers to turn client questions into working solutions.

Conocimientos

Python

LLMs

APIs

Databases

Security & privacy

Testing & evaluation

English/Dutch

Educación

HBO/WO degree

Herramientas

LangChain

LlamaIndex

Semantic Kernel

DSPy

FastAPI

Descripción del empleo

Whatsnext Ai in Rotterdam is hiring an AI Developer to build production-ready AI applications in Python. You will implement LLM integrations, RAG workflows and AI processes connected to client data, documents, and business apps.

You will work in a build team led by the AI Lead, with a focus on security, privacy and reliable AI outputs. The role supports hybrid work from Rotterdam/Lelystad and requires a strong backend/AI background.