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Senior Front-end Engineer

V7 turns data into trustworthy AI, powering products that solve our customer's toughest problems. Our flagship product, V7 Darwin, helps companies accelerate the process of building trustworthy AI models, while our generative AI platform, V7 Go, lets customers build multi-modal solutions, with scaleable, reliable, and no-code workflows.

V7 Recently raised a $33m Series A from Geoff Hinton’s (Inventor of AI as we know it) Radical Ventures, and are backed by some of the best minds in AI, from Ashish Vaswani (Invented Transformers, the basis of GPT) Oriol Vinyals (Google Deepmind and Gemini co-lead), Christian Szegedy ( and AI leadership at Amazon, X, Isomorphic, and Google. V7 is used to power AI’s rollout at Fortune 500 organisations including Sony, Boston Scientific and Genentech.

Take a tour of our product in 90 seconds here*:***

As a Senior Front-end Engineer at V7 in team Darwin, you will be developing our core editor logic and annotation tool alongside our Elixir back-end engineers.

You have experience with Vue.js or similar frameworks, and a proven record of working with highly interactive web platform. V7 poses several challenges from a web development perspective:

  • Loading, filtering and searching datasets containing millions of images.

  • Displaying medical imaging in a canvas which may be over 30,000 pixels squared in size.

  • Manipulating videos with 100,000+ frames to create frame-perfect annotations.

This role is for an experienced engineer seeking a challenge in a collaborative and exciting engineering environment.

What You'll Do

  • Building a collaborative annotation UI which is able to support hundred of thousands of annotations at the same time and works with images, video, documents, 3D, medical records, etc.

  • Figuring out how to move hundreds of thousands of database records from one state to another, and do it quickly.

  • Allowing users to create complex non-linear workflows which describe how their data gets annotated which includes automation steps, pre-processing, branching, webhooks, etc.

  • Build AI-in-the-loop workflows to allow users to leverage models on our platform to increase the quality and speed of labelling.

Who You Are

  • 6+ years of hands-on Front-end experience.

  • Strong experience with Typescript and Vue.js or similar.

  • Demonstrated passion for data-driven code and memory optimisation to deliver high-performance frontend solutions.

  • Experience with the Canvas API and WebGL to create pixel-perfect and performant graphics.

  • Experience with web-workers and the ability to leverage them to enhance application performance.

  • Familiarity with WebAssembly and its practical applications in frontend development.

  • Obsessed about testing at different levels: unit-, integration- and end-to-end.

  • Passion for frontend observability and familiarity with the relevant stack (eg. Sentry, Rollbar, Fullstory, Datadog).

  • A basic understanding of what Deep Learning is and a keen interest in AI.

  • Nice to have Pinia experience (or other store managers).

  • Fluent in English.

What's In It For You

  • V7 were named as Linkedin’s No2 top startup in the UK in 2023 and 8th on Sifted’s top 100 fastest growing startup UK/I list 2024.

  • Take a look at the launch of V7 Go here in 1 min video

  • Top 15% quartile equity options plan through an EMI scheme

  • Private Healthcare via Vitality

  • Unlimited vacation, just tell us when you need time off

  • Learning and Development wallet

  • Monthly well being and mental health budget

  • Personalised benefits platform via Thanks Ben

  • Enhanced parental leave

  • 25 days paid holiday with unlimited additional days

  • 4-day company-wide and 4 day departmental retreats in stunning locations

  • Visit London to meet us in our HQ. We have a barista & plenty of snacks

  • Hybrid working with flexibility or remote working

  • Temporary work from anywhere for one month in the calendar year

  • Paid tickets, accommodation, and travel to relevant conferences, nationally or internationally (NeurIPS, ICCV, CVPR, ...) to expand your network & knowledge during normal times

  • Apple hardware provided plus a budget for home office equipment

  • Passionate about DEI and want to make a difference for yourself and others in the workplace? Us too! We have group leaders and allies championing the importance of diversity in 2024 who are always on the lookout for more allies and/or co-leads!

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