Staff AI/ML Engineer

Staff AI/ML Engineer

Next-Gen SaaS Platform London (Hybrid)

£100-130k

We've partnered with a fast-growing, Private Equity-backed SaaS company based in Central London that's looking to hire a Staff AI/ML Engineer.

The company is scaling rapidly, now with 100+ people in tech across London and the US, and recently brought on a Director of AI Engineering to drive innovation. They're building a next-generation, AI-driven asset management platform, leveraging Large Language Models, AI-powered search, and scalable ML architecture to deliver genuinely transformative solutions for their industry.

What you'll be doing

As their Staff AI/ML Engineer, you'll play a key role in designing and deploying the internal AI platform that connects SaaS data (Salesforce, Gong, Mixpanel) with ChatGPT-5 and Claude. This is a completely brand new squad in the business and a fantastic opportunity to build AI systems from the ground up.

Your day-to-day will include:

• Developing and training ML models powering intelligent search, tagging, and recommendation systems
• Collaborating with engineers and data scientists to integrate ML seamlessly into the platform
• Building scalable pipelines and contributing to the company's MLOps frameworks
• Exploring the latest in LLMs, embeddings, and multimodal AI to shape new product capabilities

What they're looking for in you:

• Strong experience in applied ML or AI engineering, ideally with full-stack or backend development background
• Proficiency in Python and experience with frameworks such as PyTorch or TensorFlow
• Experience deploying ML models into production
• Familiarity with MLOps tools and cloud environments (AWS, GCP, or Azure)
• A genuine interest in using AI to solve real-world problems

What's in it for you

• Salary: up to £130,000
• High-impact role: work in a small, innovative team with a clear roadmap for career progression
• Flexible working: hybrid setup, typically two days per week in the Central London office
• Benefits: 25 days annual leave, enhanced pension plan, medical insurance, and more

If you're excited by the idea of building real-world AI systems at scale in a company investing heavily in ML and product innovation, this is a fantastic opportunity to make an impact. Apply now to find out more!