AI Voice Trainer

AI Voice Trainer – Healthtech Hybrid (London) | Up to £60,000About the roleA fast-growing Healthtech AI company is looking for an AI Voice Trainer to shape how its conversational voice agents sound, listen and respond. You'll sit between clinical, product and engineering, ensuring every patient-facing interaction is accurate, empathetic and safe.What you'll doDesign, refine and test prompts, dialogue flows and persona guidelines for voice agentsCurate and annotate speech and transcript data to improve recognition, tone and intent handlingRun structured evaluations of voice output, flagging errors, bias and clinical-safety risksBuild feedback loops with clinicians and users to continuously improve conversation qualityDocument standards for voice, language and escalation behaviourWhat you'll bringExperience training, tuning or evaluating conversational AI, speech or LLM-based productsStrong ear for language, tone and accessibility in spoken interactionsAnalytical mindset with comfort using evaluation frameworks and data toolsUnderstanding of healthcare context, safeguarding or regulated environments (desirable)Clear communicator who thrives in cross-functional teamWhat's on offerHybrid working with a collaborative London officeSalary up to £60,000 plus benefitsReal impact on patient-facing AI products