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# Software Engineer

- **Company:** Hadrian
- **Location:** Amsterdam, Netherlands
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Amazon Web Services, C Sharp (Programming Language), Open Source Technology, Software Engineering, TypeScript, Large Language Models, Kubernetes, Virtual Agents
- **Published:** September 12, 2026
- **Apply:** https://www.careerjet.nl/job/nle8b99e419d1bd7ce4b974dd88a64c59a/eaa

## About the Role

Are cracked at Python and have experience owning high-reliability Python codebases.
Have hands-on experience building with LLM APIs.
Have 3+ years of software engineering experience or equivalent experience building production software.
Are comfortable taking end-to-end ownership of ambiguous and high-impact projects, including communicating with stakeholders outside of engineering.
Are pragmatic and biased toward action. You ship a MVP quickly, learn from feedback, and improve it rather than waiting for perfection.
Are excited to work 50%+ in person from our Amsterdam office.
Bonus points if you have:
Built AI agent harnesses or worked with agentic frameworks such as LangGraph, LangChain, or PydanticAI.
Experience with TypeScript, Go, or C#.
Experience with Kubernetes, GCP, or AWS.
Hands-on hacking or offensive security experience.
Contributed significantly to open-source AI projects or repositories.

## Description

Then look no further, and join us here at Hadrian as a Software Engineer focusing on building AI Hacking Agents!


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