CareerPlan

Staff / Principal Research Scientist - UK

UKFull-time£140k2026-03-18 → 2026-11-12
No visa sponsorship

Core

Building state-of-the-art realtime voice models and agentic systems for consumer-facing AI applications.

Role type

Staff / Principal Research Scientist (AI/ML)

Builds

Realtime voice models, agentic systems, and best-in-class APIs

Domain

AI, Machine Learning, NLP, Realtime Inference

Deliverable

production ML models | product features

Required skills

Foundation models training and architectures, RL and reward modeling, evaluation and benchmarking, multimodal models, agents and tool use, full-stack research ownership

Preferred skills

Published research at top conferences, PhD in ML/NLP or equivalent practical experience, public work in open-source or side projects

Technologies

LLMs, RL, multimodal frameworks, agent frameworks

Responsibilities

Frame research questions, run experiments, write papers, and ship results; optimize realtime inference; create APIs for developer engagement

Seniority

Staff / Principal, hands-on IC with strategic impact