Principal AI Engineer | AI Tech Start-Up in London
Principal AI Engineer | AI Tech Start-Up

Principal AI Engineer | AI Tech Start-Up in London

London Full-Time 100000 - 120000 £ / year (est.) No home office possible
Nicholson Glover

At a Glance

  • Tasks: Lead the delivery of cutting-edge AI solutions for ambitious clients.
  • Company: Fast-growing AI tech scale-up with a pioneering spirit.
  • Benefits: Competitive salary up to £120,000, shares, and hybrid work.
  • Other info: Join a dynamic team with opportunities for growth and leadership.
  • Why this job: Make a real impact in the AI space while working with innovative technologies.
  • Qualifications: Strong background in data science and experience with modern AI systems.

The predicted salary is between 100000 - 120000 £ per year.

We’re partnering with a fast-growing AI tech scale-up expanding its team, who are hiring for a Principal AI Engineer. This is a rare opportunity to lead the delivery of enterprise-grade Agentic AI solutions — working with ambitious clients at the forefront of applied AI innovation.

The Company

This pioneering organisation has built an advanced enterprise AI platform delivering predictive analytics and AI-powered decision intelligence. Their digital AI agents provide always-on, intelligent insights — supporting leading clients across financial services, retail, FMCG, pharma, and beyond to enhance performance and efficiency.

The Role

As Principal AI Engineer, you’ll lead the delivery of Agentic AI solutions post-sale, owning client projects from design through to deployment. This is a hands-on role combining strong technical depth with delivery leadership and stakeholder management. You’ll implement AI and agentic systems across enterprise clients, designing scalable architectures using LLMs, RAG pipelines, and agentic workflows, while working closely with engineering and product teams to ensure successful outcomes.

The Candidate

Key attributes of the suitable Principal AI Engineer include:

  • Technical Data Science Expertise – Strong background delivering production-grade solutions, ideally within consulting or product-led environments
  • Agentic AI & Modern AI Systems Experience – Hands-on exposure to LLMs, RAG pipelines, and agentic frameworks
  • Delivery Leadership & Client Ownership – Comfortable leading teams while remaining technically involved and managing client relationships post-sale

Principal AI Engineer | AI Tech Start-Up in London employer: Nicholson Glover

Join a dynamic AI tech scale-up in London, where innovation meets opportunity. As a Principal AI Engineer, you'll thrive in a collaborative work culture that values creativity and technical excellence, while enjoying the flexibility of a hybrid work model. With competitive compensation, including shares, and a commitment to employee growth through hands-on leadership roles, this is an exceptional place for those looking to make a significant impact in the world of applied AI.
Nicholson Glover

Contact Detail:

Nicholson Glover Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Principal AI Engineer | AI Tech Start-Up in London

✨Tip Number 1

Network like a pro! Get out there and connect with people in the AI industry. Attend meetups, webinars, or conferences where you can chat with potential employers and showcase your passion for AI.

✨Tip Number 2

Show off your skills! Create a portfolio that highlights your projects and achievements in AI. This is your chance to demonstrate your technical expertise and delivery leadership in a way that a CV just can't.

✨Tip Number 3

Prepare for interviews by practising common questions related to AI systems and client management. We recommend doing mock interviews with friends or using online platforms to get comfortable with the process.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, we love seeing candidates who are proactive about their job search.

We think you need these skills to ace Principal AI Engineer | AI Tech Start-Up in London

AI Solutions Delivery
Technical Data Science Expertise
Agentic AI Experience
LLMs (Large Language Models)
RAG Pipelines
Scalable Architecture Design
Stakeholder Management
Client Relationship Management
Delivery Leadership
Hands-on Technical Involvement
Project Ownership
Predictive Analytics
AI-powered Decision Intelligence

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the Principal AI Engineer role. Highlight your experience with LLMs, RAG pipelines, and any relevant projects that showcase your technical expertise and delivery leadership.

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re passionate about AI and how your background aligns with the company’s mission. Don’t forget to mention your hands-on experience and client management skills.

Showcase Your Projects: Include specific examples of projects you've led or contributed to that demonstrate your ability to deliver enterprise-grade AI solutions. This will help us see your practical experience in action!

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates during the process.

How to prepare for a job interview at Nicholson Glover

✨Know Your AI Stuff

Make sure you brush up on your knowledge of LLMs, RAG pipelines, and agentic frameworks. Be ready to discuss your hands-on experience with these technologies and how you've applied them in real-world scenarios.

✨Showcase Your Leadership Skills

Prepare examples that highlight your delivery leadership and client ownership. Think about times when you led a team or managed a project successfully, and be ready to share how you navigated challenges while keeping clients happy.

✨Understand the Company’s Vision

Research the company’s AI platform and its applications across various industries. Being able to articulate how your skills align with their mission will show that you're genuinely interested and invested in their success.

✨Ask Insightful Questions

Prepare thoughtful questions that demonstrate your understanding of the role and the company. Inquire about their current projects, future goals, and how they measure success in delivering AI solutions. This shows your enthusiasm and strategic thinking.

Principal AI Engineer | AI Tech Start-Up in London
Nicholson Glover
Location: London

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