Senior AI Engineer

JR United Kingdom; Bath; Remote; GBP 100,000 - 150,000; Full time

Job summary

A seed-stage HealthTech start-up backed by top tier VCs is looking for a Senior AI Engineer to design innovative AI systems. In this remote role based in the UK/EU, you'll work hands-on with healthcare data, leading projects from prototypes to production. Ideal candidates will have strong AI/ML engineering skills, particularly in fine-tuning LLMs and building voice technology.

Qualifications

• Strong product-focused AI/ML engineering experience.
• Experience fine-tuning LLMs and generative AI models.
• Strong communicator, stakeholder-friendly.

Responsibilities

• Design and build AI systems and technologies.
• Work with real-world healthcare data to impact patient outcomes.
• Take ideas from prototype to production in healthcare workflows.

Skills

AI/ML Engineering

Fine-tuning LLMs

Generative AI models

Voice Agents

Communication

Job description

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? Senior AI Engineer | HealthTech | Remote UK/EU | £100-150k base + Equity ?

A seed-stage HealthTech start-up with backing from notable tier 1 VCs is seeking to recruit its first AI engineer. This company already has a seven-figure ARR and is close to announcing a large Series A.

About the Role:

You'll design and build a range of AI systems and technologies, including agent-based AI systems, voice automation, recommendation engines, and intelligent healthcare workflows. You will have the autonomy to make technical decisions, work hands-on with real-world healthcare data, and directly impact patient outcomes.

If you love taking ideas from prototype to production, have experience with LLMs, agentic frameworks, and voice tech, and want to help scale something from zero to one, this is the role for you.

• Strong product-focused AI/ML engineering experience
• Experience fine-tuning LLMs and generative AI models
• Ideally, experience building voice agents (TTS, STT)
• Entrepreneurial, independent, and ready to build
• Strong communicator, stakeholder-friendly
• Based in the UK or Europe with the ability to travel to the US infrequently