Senior AI Engineer

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

Job summary

A seed-stage HealthTech startup in Sheffield is seeking a Senior AI Engineer to design innovative AI systems. This pivotal role offers autonomy in making technical decisions and working with healthcare data to improve patient outcomes. Candidates should have strong AI/ML engineering experience and a drive for entrepreneurship.

Qualifications

• Experience building voice agents is preferred.
• Strong product-focused AI/ML engineering experience required.
• Based in the UK or Europe with occasional US travel.

Responsibilities

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

Skills

AI/ML engineering experience

Fine-tuning LLMs

Generative AI models

Voice agents (TTS, STT)

Excellent communication skills

Job description

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Senior AI Engineer, Sheffield, South Yorkshire

Client: Fabrik Talent

Location: Sheffield, South Yorkshire, United Kingdom

Job Category: Other

EU work permit required: Yes

Job Views:

13

Posted:

09.06.2025

Job Description:

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, voice automation, recommendation engines, and healthcare workflows. You will have the autonomy to make technical decisions, work with real-world healthcare data, and impact patient outcomes directly.

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

• Strong product-focused AI/ML engineering experience
• Experience fine-tuning LLMs and generative AI models
• Experience building voice agents (TTS, STT) is preferred
• Entrepreneurial, independent, and proactive
• Excellent communication skills, stakeholder engagement
• Based in the UK or Europe with occasional US travel