Senior Full-Stack AI Engineer - Production AI Apps

Nebul; Leiden; On-site; EUR 90,000 - 130,000; Full time

Benefits offered by this job

Office near The Hague

Job summary

Nebul is building Europe’s sovereign AI cloud and two core directions: internal AI agents and forward-deployed AI systems for client environments. As a Full-Stack AI Engineer, you’ll design and implement production-grade AI applications across backend orchestration in Python/Go and lightweight frontend layers, with a strong emphasis on agent-based architectures and LLM integration.

You’ll apply prompt engineering, work with LLM observability, and collaborate with cross-functional teams to

Qualifications

• Proven experience building production-grade AI applications.
• Hands-on with Python and at least one of Go or TypeScript.
• Experience integrating with LLMs in production environments.

Responsibilities

• Design and build end-to-end AI applications leveraging LLMs for reasoning and automation.
• Develop internal AI agents and forward-deployed AI solutions for clients.
• Implement agentic architectures and AI observability, ensuring scalability and security.

Skills

Python

Go

TypeScript

LLMs

AI systems

Agent-based architectures

Prompt engineering

LLM orchestration

Observability

Tools

LangChain

LlamaIndex

PydanticAI

Langfuse

Job description

Nebul is building Europe’s sovereign AI cloud and two core directions: internal AI agents and forward-deployed AI systems for client environments. As a Full-Stack AI Engineer, you’ll design and implement production-grade AI applications across backend orchestration in Python/Go and lightweight frontend layers, with a strong emphasis on agent-based architectures and LLM integration.

You’ll apply prompt engineering, work with LLM observability, and collaborate with cross-functional teams to