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.
Back to all jobsSee Open Roles
Learn about Jack
This job is no longer actively hiring. Open Roles to see active jobs.
Senior Frontend Engineer at VC-backed AI security startup
Are you a systems-minded engineer who views frontend as more than just 'pixel pushing'? Join a well-funded AI security startup as their first dedicated frontend hire and shape the guardrails for the agentic AI revolution. You'll own the UI/UX for a complex analytics platform, working directly with the CTO in a high-trust, low-process environment. This is a rare chance to move beyond greenfield apps and tackle the technical challenges of AI safety, governance, and enterprise-grade policy management at a London-based startup backed by top-tier VCs.
Want to apply for this role?
C
This role is no longer actively hiring, but Jack can still help you discover similar open roles that fit.
Location
London, United Kingdom
Compensation
Not Disclosed
Company
Confidential company
Role overview
About the company
VC-backed AI security startup
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.
Who this is a fit for
- 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.
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.
How Jack & Jill work together
I get to know what you’re great at, then find roles you’d never find yourself.Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.
I recruit from Jack’s network and make the intro when I spot a great match.And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.
Jack gets to know what you're great at and what you want next, then searches 15 million jobs daily and helps you discover roles at companies like this.
Meet Jack
What happens next?
Jack’s an AI agent for job searching and career coaching. He works for you.
Jill is the AI recruiter working for the company. She recruits from Jack’s network.
If your profile’s a match and Confidential company wants to meet, Jill will make the intro. In the meantime, Jack will send you excellent alternatives.