Principal AI Engineer
Rapid7Belfast, Northern Ireland, United Kingdom
Posted January 14, 2026
Full Time
About the Company
Rapid7 is a cybersecurity company that provides solutions to protect customers against bad actors and threats.
Job Description
We are looking for a Principal AI Engineer to join Rapid7's AI Centre of Excellence, designing and delivering customer-focused AI systems, working on a high-impact, cross-functional team, and mentoring others.
Requirements
- Significant hands-on experience in applied AI, able to independently design and build AI models and systems
- Strong Python skills and practical expertise with scikit-learn, PyTorch, TensorFlow, or Keras
- Experience with AWS Bedrock, SageMaker, HuggingFace, or Transformers, or CrewAI for agentic AI projects
- Pandas/NumPy for data processing and transformation
- Ability to thrive in a fast-paced environment, juggling multiple projects effectively
- Natural leader and collaborator, helping peers grow as problem solvers and communicators
Benefits
- Opportunity to further enhance skills surrounded by an incredibly talented group of engineers and data scientists
- Mentorship opportunities for colleagues with less experience
- Collaborative, dynamic, and innovative work environment
