Senior AI Engineer, London

Senior AI Engineer, London

Full-Time 80000 - 100000 £ / year (est.) No working from home possible
hyperexponential

At a Glance

  • Tasks: Architect and scale advanced AI systems to revolutionise the insurance industry.
  • Company: Join Hyperexponential, a cutting-edge AI platform transforming critical decision-making.
  • Benefits: Enjoy competitive salary, generous holiday, and a £5,000 training budget.
  • Other info: Collaborative culture with opportunities for personal growth and development.
  • Why this job: Make a real impact with innovative AI solutions in a dynamic environment.
  • Qualifications: Experience in building production-grade ML products and strong Python skills required.

The predicted salary is between 80000 - 100000 £ per year.

About Hyperexponential (hx)

At hyperexponential, we’re building the AI-powered platform that enables the world’s most critical decisions in a $7 trillion industry. Our platform brings together data, AI, and human expertise to give insurers the fastest path from submission to decision - helping them move faster, act smarter, and take on more risk with confidence. Backed by a16z, Highland Europe, and Battery Ventures, we’re scaling globally - already trusted by nearly 50 of the world’s largest insurers.

About The HxAI Team

At hx, AI is central to our mission. We are redefining how the insurance industry builds software and makes decisions, powered by generative AI. Our team combines state-of-the-art LLM technology with deep insurance domain expertise to solve problems no one else is tackling.

What You’ll Be Doing

  • Architect and scale advanced AI and ML systems that power hx’s next generation of products.
  • Lead the design and deployment of cutting‑edge model capabilities.
  • Drive foundational decisions across data, modelling, and production infrastructure.
  • Rapidly prototype novel ideas and evolve successful experiments into production‑grade systems.
  • Advance hx’s broader AI strategy.
  • Act as a technical multiplier: mentoring engineers and fostering a culture anchored in curiosity, speed, and scientific rigor.

What You’ll Need To Have Done

  • Built and operated production‑grade ML products in Python.
  • Designed and scaled distributed, cloud‑native pipelines.
  • Taken full ownership of impactful AI initiatives.
  • Communicated complex ML concepts clearly across teams.
  • Delivered AI/ML‑powered products end‑to‑end.

(Nice to have) Brought LLMs into production, especially for NLP‑heavy or retrieval‑augmented use cases.

You’re unlikely to thrive here if:

  • You prefer predefined playbooks and predictable projects.
  • You see your contribution as limited to code.
  • You’re uncomfortable with rapid iteration and experimentation in live environments.

Cultural Fit

If reading our Culture Document leaves you feeling neutral rather than energised, hx may not be the place where you’ll do your best work.

Compensation

At hx, we’re committed to salary transparency. You’ll always have clarity on pay early in the process.

Equity

We offer equity across all roles at hx, making it a significant component of total compensation.

Benefits

  • £5,000 training and conference budget.
  • 25 days of holiday plus 8 bank holidays (33 days total).
  • Company pension scheme via Penfold.
  • Mental health support and therapy via Spectrum.life.
  • Private healthcare insurance through AXA.
  • Income protection and Life Insurance.
  • Cycle to Work Scheme.

Additional Perks

  • Top‑spec equipment.
  • Regular remote and in‑person hackathons, lunch and learns, socials, and game nights.
  • Exceptional opportunities for personal development and growth.

Interview process

  • Initial call with Talent team (30 minutes).
  • Manager Interview (60 minutes).
  • Technical Assessment (120 minutes).
  • Values Interview with Tech Leadership (60 minutes).
  • Offer.

Our commitment to Diversity

hxers are at the centre of everything we build. We recognise there is always more to do, and we take responsibility for shaping a workplace that is not only diverse but genuinely inclusive.

Next steps

If this opportunity resonates with you, we encourage you to apply or share it with your connections!

Background checks

Please note that background checks will be conducted as part of the hiring process.

Senior AI Engineer, London employer: hyperexponential

At Hyperexponential, we pride ourselves on being an exceptional employer that fosters a culture of innovation and collaboration in the heart of London. Our commitment to employee growth is evident through our generous training budget, comprehensive benefits package, and a vibrant work environment that encourages creativity and experimentation. Join us to be part of a dynamic team where your contributions directly shape the future of AI in the insurance industry, all while enjoying the perks of working in a supportive and inclusive atmosphere.

hyperexponential

Contact Details:

hyperexponential Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior AI Engineer, London

Tip Number 1

Network like a pro! Reach out to people in the industry, especially those at hx or similar companies. A friendly chat can open doors and give you insights that a job description just can't.

Tip Number 2

Prepare for your interviews by diving deep into hx's products and values. Show us you understand our mission and how your skills can help shape the future of AI in insurance. It’s all about making that connection!

Tip Number 3

Don’t just wait for job postings! Keep an eye on our careers page and apply directly through it. We love proactive candidates who are eager to join our journey in transforming the insurance industry.

Tip Number 4

Practice your technical skills and be ready to showcase them. Whether it's coding challenges or system design, being prepared will help you shine during the technical assessment. Remember, we want to see your problem-solving prowess!

We think you need these skills to ace Senior AI Engineer, London

Machine Learning (ML)
Python
Software Development
Data Processing
Model Development
Cloud-Native Pipelines
Natural Language Processing (NLP)

Some tips for your application 🫡

Tailor Your Application:Make sure to customise your CV and cover letter for the Senior AI Engineer role. Highlight your experience with ML products and how you've tackled real-world data challenges, as this is what we’re all about at hx.

Showcase Your Impact:When detailing your past projects, focus on the impact you made. We love seeing how you've taken ownership of AI initiatives and delivered value in production. Numbers and results speak volumes!

Communicate Clearly:Remember, we want to see how well you can explain complex ML concepts. Use clear language in your application to show that you can bridge the gap between technical and non-technical teams.

Apply Through Our Website:Don’t forget to apply through our careers page! It’s the best way for us to keep track of your application and ensure you get the attention you deserve from our talent team.

How to prepare for a job interview at hyperexponential

Know Your AI Stuff

Make sure you brush up on your knowledge of AI and ML systems, especially in Python. Be ready to discuss your experience with production-grade ML products and how you've tackled real-world data challenges. This is crucial for impressing the team at Hyperexponential.

Showcase Your Problem-Solving Skills

Prepare examples of how you've architected and scaled advanced AI systems in the past. Highlight specific projects where you led the design and deployment of model capabilities. They want to see your ability to innovate and solve complex problems, so come armed with stories!

Communicate Clearly

Practice explaining complex ML concepts in simple terms. You'll need to communicate effectively across different teams, so think about how you can convey your ideas clearly and persuasively. This will show that you can bridge the gap between technical and non-technical stakeholders.

Embrace the Culture

Familiarise yourself with Hyperexponential's culture document and be prepared to discuss how your values align with theirs. They’re looking for commitment and excitement about the opportunity to grow together, so let your enthusiasm shine through during the interview!