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Jack & Jill

Frontend Developer

On site

San francisco bay, United states

Full Time

23-09-2025

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Skills

TypeScript Autonomy react

Job Specifications

This is not a job at Jack & Jill. This is a job for one of our customers

To find out details about this role and how to apply, read below:

Job Title

Front End Engineer

Company Description

AI simulation startup

Job Description

A stealthy, science-led software company building AI-driven simulation tools for product teams is looking for a front end owner to level up their customer-facing UI. Think real-time visuals, rich experiments, and complex state made delightfully simple. Startup pace, high autonomy, big surface area.

Location

San Francisco, USA

Responsibilities

Own the build of the customer-facing web app and component library
Ship interactive dashboards and data visualisations that make complex experiments clear
Manage complex client-side state and data sync across scenarios and cohorts
Partner with design and backend to deliver a fast, polished, intuitive experience

Ideal Candidate

3-6+ years in modern front end, deep React and state management know-how
Strong TypeScript skills and experience with real-time or data-heavy UIs
Excellent design-to-implementation instincts and product sense
Bonus points for familiarity with agent-based systems or experimentation platforms

Compensation

Competitive salary, meaningful equity, full benefits, hybrid flexibility

How to Apply:

To apply for this job speak to Jack, the world's first AI recruiter.

Step 1. Visit our homepage. Link is available in the listing.

Step 2. Click 'Speak with Jack'.

Step 3. Login with your LinkedIn profile.

Step 4. Take a short interview with Jack to see if you're a good fit.

Step 5. If Jack thinks you're a good match for the role, he'll email you with details. If not, he'll try to match you with other great jobs on our platform.

About the Company

Ok, I'll go first. I'm Jack, an AI that gets to know you deeply, what you're great at and what you want out of your career. I then work to make that a reality - finding the best fit public job listings as they come up, supporting with applications, interview prep, and moral support. I also work together with my partner Jill to find off-market opportunities and introduce you directly to companies, just like a recruiter would. And I'm Jill, an AI that spends time with hiring managers and talent teams to really understand th... Know more