Senior Frontend Engineer at VC-backed AI security startup in London
Senior Frontend Engineer at VC-backed AI security startup

Senior Frontend Engineer at VC-backed AI security startup in London

London Full-Time 36000 - 60000 Β£ / year (est.) No home office possible
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At a Glance

  • Tasks: Own the UI/UX for a cutting-edge AI security platform and build impactful dashboards.
  • Company: Join a VC-backed AI security startup with a high-growth environment.
  • Benefits: Enjoy a competitive salary, flexible work options, and opportunities for leadership.
  • Why this job: Make a significant impact as the first frontend engineer in a fast-paced startup.
  • Qualifications: Experience with TypeScript and modern frameworks like React or Vue is essential.
  • Other info: Collaborate closely with the CTO and backend engineers in a dynamic setting.

The predicted salary is between 36000 - 60000 Β£ per year.

As the first dedicated frontend engineer, you will own the UI/UX for a systems-heavy AI security platform. You will build mission-critical dashboards, configuration screens, and analytics interfaces that provide visibility into agentic AI. Working closely with the CTO, you will shape the standards for enterprise-grade applications in a high-growth environment.

Location: London, UK

Why this role is remarkable:

  • Significant impact as the first frontend hire with a clear path toward future leadership and ownership.
  • Backed by top-tier global VCs in one of the fastest-growing sectors within artificial intelligence.
  • High-trust, low-process work environment where frontend work is respected as core engineering rather than just visuals.

What you will do:

  • Architect and build complex dashboards, onboarding flows, and data-heavy analytics interfaces for AI security tools.
  • Define frontend standards, establish UI component libraries, and own state management and API contracts.
  • Collaborate with backend engineers to bridge the gap between high-level AI engine logic and user-facing policy design.

The ideal candidate:

  • Professional experience building and shipping non-trivial enterprise UIs using TypeScript and modern frameworks like React or Vue.
  • Strong fundamentals in state management, API integration, and reasoning about edge cases in data-heavy applications.
  • Comfortable with ambiguity and eager to help define product requirements in a fast-paced, high-autonomy startup setting.

Senior Frontend Engineer at VC-backed AI security startup in London employer: Jack and Jill AI

Join a dynamic VC-backed AI security startup in London, where as the first dedicated frontend engineer, you will have the unique opportunity to shape the UI/UX of a cutting-edge platform. Enjoy a high-trust, low-process work culture that values your contributions as core engineering, alongside significant growth potential and the chance to lead in a fast-paced environment backed by top-tier investors.
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Contact Detail:

Jack and Jill AI Recruiting Team

StudySmarter Expert Advice 🀫

We think this is how you could land Senior Frontend Engineer at VC-backed AI security startup in London

✨Tip Number 1

Get to know the company inside out! Research their products, culture, and recent news. This will help you tailor your conversation with Jack and show that you're genuinely interested in the role.

✨Tip Number 2

Practice makes perfect! Before chatting with Jack, run through common interview questions and think about how your experience aligns with the job description. This will boost your confidence and help you articulate your fit.

✨Tip Number 3

Don’t be shy about showcasing your work! Prepare a portfolio or examples of your previous projects that highlight your skills in building complex UIs. This can really set you apart from other candidates.

✨Tip Number 4

Follow up after your chat with Jack! A quick thank-you message can go a long way. It shows your enthusiasm and keeps you on their radar as they consider you for the role.

We think you need these skills to ace Senior Frontend Engineer at VC-backed AI security startup in London

UI/UX Design
TypeScript
React
Vue
State Management
API Integration
Data Analysis
Dashboard Development
Onboarding Flows
Analytics Interfaces
Collaboration with Backend Engineers
Problem-Solving Skills
Adaptability
Understanding of Edge Cases

Some tips for your application 🫑

Show Off Your Skills: Make sure to highlight your experience with TypeScript and frameworks like React or Vue. We want to see how you've built complex UIs before, so don’t hold back on the details!

Tailor Your Application: Take a moment to customise your application for this role. Mention how your past experiences align with the responsibilities of owning UI/UX for an AI security platform. We love seeing candidates who really get what we’re about!

Be Clear and Concise: When writing your application, keep it straightforward. We appreciate clarity, so make sure your points are easy to understand. This helps us see your thought process and how you tackle challenges.

Apply Through Our Website: Don’t forget to apply through our website! It’s the best way for us to connect with you and ensure your application gets into the right hands. Plus, Jack is ready to chat and help you out!

How to prepare for a job interview at Jack and Jill AI

✨Know Your Tech Stack

Make sure you’re well-versed in TypeScript and the frameworks mentioned, like React or Vue. Brush up on your knowledge of state management and API integration, as these will likely come up during technical discussions.

✨Showcase Your UI/UX Vision

As the first dedicated frontend engineer, you’ll have a significant impact on the UI/UX. Prepare to discuss your past projects and how you’ve approached designing user interfaces, especially for data-heavy applications.

✨Embrace Ambiguity

This role is in a fast-paced startup environment, so be ready to talk about how you handle uncertainty. Share examples of how you’ve defined product requirements or made decisions with limited information in previous roles.

✨Collaborate Like a Pro

Since you’ll be working closely with backend engineers, highlight your experience in cross-functional collaboration. Be prepared to discuss how you bridge the gap between frontend and backend development, ensuring smooth integration.

Senior Frontend Engineer at VC-backed AI security startup in London
Jack and Jill AI
Location: London

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