Senior AI Engineer
Hack The BoxAttica, Greece • Athens, Attica, Greece • United Kingdom • United States • Australia • Greece
Posted September 5, 2025
Full Time
About the Company
Hack The Box is the Cyber Performance Center with the mission to provide a human-first platform to create and maintain high-performing cybersecurity individuals and organizations. Hack The Box is the only platform that unites upskilling, workforce development, and the human focus in the cybersecurity industry, and it’s trusted by organizations worldwide for driving their teams to peak performance. Offering an all-in-one environment for continuous growth, assessment, and recruitment, Hack The Box provides solutions for all cybersecurity domains. Launched in 2017, Hack The Box brings together the largest global cybersecurity community of more than 3 million platform members. Rapidly growing its international footprint and reach, Hack The Box is headquartered in the UK, with additional offices in the US, Australia, and Greece. For more information, please visit hackthebox.com
Job Description
Hack The Box is seeking a Senior AI Engineer to join their growing team at the intersection of cybersecurity and AI. The role involves leading the end-to-end delivery of agent-powered applications, focusing on secure software. It emphasizes technical skill, autonomy, and a collaborative environment.
Requirements
- Hands-on building with LangChain/LangGraph, Argo, CrewAI, SmolAgents.
- Proficiency in writing secure REST services in Python.
- Experience integrating LLM inference, vector stores, and streaming data.
- Solid SQL and document-store experience (PostgreSQL, Pgvector, BigTable/Cassandra).
- AI/ML deployment knowledge
- Excellent communication skills (especially remote/async).
Benefits
- Private health care
- Paid paternity leave
- Free lunch & snacks
- Training budget
- Access to Hack The Box lab
