Senior AI Engineer

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

Job summary

A seed-stage HealthTech start-up backed by tier 1 VCs is seeking a Senior AI Engineer to design and build AI systems that enhance healthcare workflows. This remote role allows for autonomy in technical decisions, with a focus on LLMs, voice tech, and direct impact on patient outcomes.

Qualifications

• Strong product-focused AI/ML engineering experience.
• Experience with LLMs and generative AI models.
• Ideally, experience in building voice agents (TTS, STT) is preferred.

Responsibilities

• Design and build a range of AI systems and technologies.
• Work hands-on with real-world healthcare data.
• Autonomy to make technical decisions impacting patient outcomes.

Skills

AI/ML engineering experience

Experience fine-tuning LLMs

Building voice agents

Strong communication

Stakeholder-friendly

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. From agent-based AI systems, voice automation, recommendation engines, and intelligent healthcare workflows. You'll 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 maybe even 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, you'll have 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.