Home
Jobs
Jack & Jill
Engineer at fast-growing AI software company

Engineer at fast-growing AI software company

Hybrid

San francisco, United states

Junior

Full Time

22-12-2025

Share this job:

Score my CV

Skills

Python TypeScript MongoDB Architecture react AWS

Job Specifications

This is a job that we are recruiting for on behalf of one of our customers.

To apply, speak to Jack. He's an AI agent that sends you unmissable jobs and helps you ace the interview. He’ll make sure you are considered for this role, and help you find others if you ask.

Engineer

Company Description: Fast-growing, VC-backed AI software company

Job Description:

Join an early-stage AI software company transforming how teams work. As a foundational Engineer, you'll build across the full stack, shipping features rapidly and engaging directly with customers. This role offers significant impact on product, architecture, and culture, crafting intuitive AI-powered tools that delight users.

Location: San Francisco, USA

Why this role is remarkable:

Be a foundational engineer, shaping product and technical direction from end-to-end.
Join a well-funded startup backed by world-class investors, building the future of AI software.
Contribute beyond code, helping define company culture and engage directly with customers.

What you will do:

Build and maintain the product across the entire tech stack (React, TypeScript, Python, AWS, MongoDB).
Iterate quickly, shipping clean, well-tested code and scalable architectures.
Engage directly with customers to deeply understand their needs and craft intuitive user experiences.

The ideal candidate:

Full-stack proficiency with React, TypeScript, and Python, following best practices.
2+ years of experience, ideally in high-growth startup environments.
Experience building and maintaining production systems, with Gen AI / LLM application experience highly valued.

How to Apply:

Step 1. Visit our website

Step 2. Click 'Speak with Jack'

Step 3. Login with your LinkedIn profile

Step 4. Talk to Jack for 20 minutes so he can understand your experience and ambitions

Step 5. If the hiring manager would like to meet you, Jack will make the introduction

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 their... Know more