Senior Frontend Engineer at VC-backed AI security startup

This is a job that Jill our AI Recruiter is recruiting for on behalf of one of our customers.
She will pick the best candidates from Jacks network.

The next step is to speak to Jack.

Senior Frontend Engineer

Company Description: VC-backed AI security startup

Job Description:
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.

Who are Jack & Jill
Ok Ill go first. Im Jack an AI that gets to know you on a quick call learning what youre 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.
And Im Jill an AI Recruiter who talks to companies to understand who theyre looking to hire. Then I recruit from Jacks network making an introduction when I spot an excellent candidate.

Next steps

Step 1. Visit our website.
Step 2. Click Talk to Jack.
Step 3. Talk to Jack so he can understand your experience and ambitions.
Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.

Step 5. If Jill thinks youre a great fit and her client wants to meet you they will make the introduction.
Step 6. If not Jack will find you excellent alternatives. All for free.

We never post fake jobs
This isnt a trick. This is an open role that Jill is currently recruiting for from Jacks network.
Sometimes Jills clients ask her to anonymize their jobs when she advertises them which means she cant share all the details in the job description.
We appreciate this can make them look a bit suspect but there isnt much we can do about it.

Give Jack a spin! You could land this role. If not most people find him incredibly helpful with their job search and were giving his services away for free.

Required Experience:

Senior IC