Member of Technical Staff - AI Engineering Lead
TesslLondon, England, United Kingdom
Posted January 20, 2026
Full Time
About the Company
Tessl specializes in video and motion graphics for the healthcare and pharmaceutical sectors, transforming complex medical data into clear, engaging visual narratives. Their core services include educational videos, patient communications, and regulatory presentations that enhance audience comprehension and engagement. By blending scientific accuracy with creative storytelling, Tessl delivers solutions that provide measurable impact and clarity. Their distinctive edge lies in deep industry expertise, enabling them to stay ahead of evolving challenges and consistently deliver innovative visual content that drives understanding and engagement.
Job Description
Join Tessl, a fast-growing Series A startup, as an AI Engineering Lead to define and scale the intelligence that powers our Agent Enablement Platform.
Requirements
- A degree (Masters/PhD preferred) in Computer Science, Artificial Intelligence, Data Science, Applied Mathematics, or related fields.
- 10+ years of engineering experience, with 3+ years leading AI-focused teams.
- Fluency in some of these areas: Python, Anthropic/OpenAI APIs, vector databases, and eval tooling.
- Strong fundamentals in Machine Learning, Data Science and Evaluation Frameworks
- Experience with agent orchestration, retrieval-augmented generation (RAG), and agentic workflows
- Experience developing agentic workflows
- Proven experience shipping AI-first products that bridge research and real-world application.
Benefits
- 25 days holiday
- health insurance
- company-matched pension
- commuting stipend
- cycle to work scheme
