Senior Frontend Engineer (70,000-90,000 + Equity) at Seed-stage risk intelligence SaaS

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

Salary: Equity

Company Description: Seed-stage risk intelligence SaaS

Job Description:
As a core member of the engineering team you will own significant areas of the frontend codebase for a modern risk intelligence platform. Youll build performant data-intensive interfaces that surface complex external intelligence collaborate on API design and establish scalable architectural patterns as the company prepares for its Series A expansion.

Location: London UK

Why this role is remarkable:

• Take meaningful ownership of the user experience for a platform handling high-volume external data and real-time updates.

• Join a well-funded startup entering a pivotal growth stage with high-impact visibility and early-stage equity.

• Work within a sophisticated technical environment featuring React TypeScript and AWS-based serverless infrastructure.

What you will do:

• Build and maintain high-quality React components and responsive UIs for complex data visualizations.

• Drive frontend architectural decisions and establish best practices for testing and development workflows.

• Collaborate with backend engineers to define API contracts and manage frontend deployments via AWS.

The ideal candidate:

• Possesses 5 years of professional experience with deep expertise in React TypeScript and modern build tools.

• Has a proven track record of delivering performant B2B SaaS applications or data-intensive platforms.

• Demonstrates strong communication skills and the ability to manage technical trade-offs in a fast-moving environment.

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