Senior AI engineer

Senior AI engineer

Full-Time 60000 - 75000 £ / year (est.) Home office (partial)
Cornerstone VC

At a Glance

  • Tasks: Join us in revolutionising NHS access with innovative AI solutions.
  • Company: Dynamic healthtech startup transforming UK healthcare from within a GP practice.
  • Benefits: Enjoy homemade meals, paid volunteer days, and a generous learning budget.
  • Other info: Collaborative culture with opportunities for personal and professional growth.
  • Why this job: Make a real impact on patient care while working with cutting-edge technology.
  • Qualifications: Experience in software engineering, particularly with AI and data systems.

The predicted salary is between 60000 - 75000 £ per year.

We're unlocking access to the NHS, because healthcare is not truly free until it's truly accessible

The world's best healthcare, for free.

It's not a new idea, it's called the NHS.

But the largest healthcare provider is fundamentally broken.

Patient satisfaction is at an all time low, and the biggest reason cited is lack of access.

So we're on a mission to fix it with technology that actually works.

We're building the front door of UK healthcare, creating a future where one billion NHS appointments are transparent and instantly bookable, and patients are guided to the right service first time using AI.

We're developing critical national infrastructure.

Today, 26% of GP practices in England use our patient registration software, while one in five GP practices in London use Bookable Search to help new patients find and book appointments seamlessly.

Our latest product, Bookable Navigator, extends this vision by automatically booking appointments for existing patients.

We operate from within a working GP practice in East London.

We're backed by Y Combinator, Innovate UK and the NHS Clinical Entrepreneur Programme, and were previously ranked the 8th fastest-growing startup in the UK and 33rd fastest-growing in Europe.

  • Our Principles
  • Care deeply
  • Work hard
  • Be your word
  • Trust in radical truth and transparency
  • Do your life's best work
  • Find the fun

Read more about our principles and our "why" in the Healthtech-1 Handbook.

Why this role matters

35% of NHS staff time is spent on admin.

That’s the opportunity.

Our first product is already used by 26% of GP practices in England, and we're now scaling a platform that transforms how patients and clinicians interact with healthcare.

As one of our Senior Product Engineers, you'll own and shape the experiences used every day by patients and clinicians where performance, clarity, and reliability directly impact care.

What we're looking for

We're reimagining how technology, data, and AI can empower every team across the business.

You'll help build the platforms, tooling, and guardrails that enable teams to move faster while maintaining the highest standards of quality, security, and reliability.

Our goal is to make it possible for anyone in the company to safely bring ideas to life and see their impact in production.

Some of the challenges you'll tackle include

  • Designing modern engineering workflows that accelerate delivery, increase autonomy, and improve developer experience across the organisation.
  • Building shared tools and platforms that make information accessible, discoverable, and actionable for every team.
  • Connecting knowledge across departments, enabling insights from customer conversations, support interactions, product discussions, and operational meetings to be surfaced whenever and wherever they're needed.
  • Creating a unified, queryable data ecosystem that breaks down silos and allows people to ask meaningful questions across the entire business.
  • Leveraging AI and automation to uncover opportunities, identify trends, and surface insights before anyone even knows to ask the question.
  • Developing systems that amplify the impact of individuals and teams by sharing best practices, highlighting successful approaches, and accelerating the adoption of new ideas across the company.

This is an opportunity to work on foundational technology that influences how the entire organisation collaborates, learns, and delivers value to customers

Our Tech Stack

  • Fullstack (Backend leaning): React, Type Script (core focus)
  • APIs: Designing and consuming scalable, well-structured services
  • Data: Working with production systems and performance considerations
  • AI: Integrating modern AI models into real-world healthcare workflows
  • Experience in scaling product environments or high-stakes domains (health, finance, infra) is a strong advantage.

We're based inside a GP practice, so you can walk downstairs and see the real-world impact of your work.

Why join our engineering team

  • Build technology that actually matters at national scale
  • Solve complex, meaningful problems with real-world constraints
  • Work in a high-performing, product-led team
  • Have real ownership, real responsibility, and real impact
  • A bit about us

We're all NHS staff. We're inside-outsiders. Trusted with one of the biggest datasets in the world.

Our office is within a GP practice.

This is our unfair advantage.

Got a question?

Pop down the corridor.

Want to learn how your work affects real patients?

Pop downstairs to reception.

4 days in the office and 1 day WFH (for most roles).

We highly prioritise in-person communication and prefer candidates who want to work 4+ days a week in the office.

Our anchor days are Mon, Tues, Thurs and Fri.

Homemade breakfast and lunch are on the house every day when you're in the office, ensuring you're fuelled for success!

We work in growth cycles.

Every 8 weeks we do the same set of activities. 1 week outside of Business-as-Usual to research, strategise, plan our work. 7 weeks to knuckle down and deliver it.

We're highly collaborative.

One of the benefits of a high trust team is we often work autonomously, but as a team we're very collaborative by nature.

Two heads are often better than one, and we frequently lean on each other to solve problems together.

We're on the Digital Health.

London Accelerator, backed by the NHS Clinical Entrepreneur Program, winners of the London Business School Healthtech Challenge, Innovate UK, and Y Combinator (S23).

  • An opportunity for real upside
  • Paid volunteer days. We offer an additional 2 paid days off per year where you can give back to your mission of choice.
  • Every 8 weeks we take a day off to socialise as a team.

In the past we've hiked box hill, raved at All Points East and spent one rainy day at Thorpe park.

This works out as 6 working days a year.

  • Learning budget of £250 annually and time off to spend it - we care about this; this is flexible and based on need but everyone will receive a yearly allocation towards their continual growth.
  • Homemade breakfast and lunch are on the house when you're in the office, ensuring you're fuelled for success!
  • Team takeaways every Monday night
  • Health and fitness budget of £60 per month - see more here
  • An additional 7 days of paid leave is available if you want to take time to learn how to meditate.
  • Tooling; You'll have your choice of operating systems and any additional tools you need to do your best work (e. g. keyboard, additional monitors, mouse etc).

If you're on our Engineering teams you'll receive the latest Mac Book Pro and our Growth & Ops teams receives a Mac Book Air.

  • We know health and family come first which is why we have a generous sick leave policy with additional days that can be taken for mental health leave.
  • We prioritise time outside of work to bond, once a year we'll holiday together! Destination chosen by popular vote. In 2025, we spent 8 days in a surf camp in France!
  • No private medical insurance, because we believe in the NHS and we are here to improve it!
  • Parental leave: Post passing probation it is: statutory - 6 weeks 90% pay then, SMP for 33 weeks; if you've been an employee for a year: 12 weeks 100% pay then, SMP for 27 weeks; and if you have been here for 2 years: 18 weeks 100% pay then, SMP for 21 weeks.

This will improve over time.

We also include up to £9,000 of childcare contribution for primary caregivers to support a five-day return where possible.

  • Fertility leave.

We understand how difficult a fertility journey can be.

This is why we give an extra 5 days off per year if you or your partner are going through fertility treatment.

  • Pension - We operate a standard 3% employer contribution and employees auto-contribute 5% of their salary. We use Nest as our provider.
  • Local living benefit - A one-off benefit to support living closer to the office: £5,000 if you live within a 30-minute walk, or £2,500 within a 30-minute bike.

It is optional, available immediately on signing, and not linked to performance or progression.

  • If you choose to work late in the office, you can expense dinner after 7pm and an Uber home after 9pm, or earlier if you feel unsafe travelling in the dark.

This is optional and about wellbeing, not performance or expectations.

• And of course, an adventure of a lifetime!

Inclusive & Diverse by Design

We care about building a product that is loved and a culture that is rich in perspectives, experiences, and backgrounds.

Our team represents more than ten different cultures. We come together every lunch time for a home cooked meal, rotated among team members!

We want everyone in our team to know that they belong.

We are purposeful about this and are proactively building a company that is inclusive of all people; from race, religion, sex, sexual orientation, gender identity, age, neurodiversity, disability, colour, and national origin - essentially every type of diversity.

We don't just want people who fit in, we want them to fit together.

We're active in continually improving the way we make this happen.

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Senior AI engineer employer: Cornerstone VC

Evaro is an exceptional employer, offering a dynamic and supportive work culture that prioritises employee growth and development. As a Category Manager, you'll be at the forefront of transforming healthcare accessibility while enjoying flexible working hours and a comprehensive benefits package, including enhanced healthcare coverage and generous annual leave. Join us in a collaborative environment where your contributions directly impact patient care and the future of healthcare services.

Cornerstone VC

Contact Details:

Cornerstone VC Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior AI engineer

Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Cornerstone VC or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Cornerstone VC.

Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Cornerstone VC.

Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Cornerstone VC that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

We think you need these skills to ace Senior AI engineer

Communication Skills
Problem-Solving Skills
Adaptability
Compassion
Flexibility
Teamwork
Organizational Skills

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Cornerstone VC.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Cornerstone VC and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at Cornerstone VC

Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Cornerstone VC uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.