Founding Engineer

About the role

ABOUT THE ROLE

Hiring a full-stack/founding engineers to join our team and focused on product engineering and shipping new features

THINGS YOU'LL BE WORKING ON

Architecting and implementing full-stack product features in Typescript/React/Node is the core of what you’ll be doing. Real examples include —

Platform

- Building sandbox infrastructure for our agents (managing secrets, proxies, and compute)

- Building an eval framework for our models

- Launching an analytics platform on ClickHouse/MSK that consumes millions of events per day

- Building an agentic workflow orchestration architecture

- Building a public API for Replo/Slack bots

- Overhauling our billing system to support arbitrary usage-based billing

Programs

- Enabling customers to buy domains directly through Replo

- Building agent-driven insight reporting for businesses

- Building a full product-customizer UI for custom print-on-demand products

LOOKING FOR SOMEONE WHO

- Can be in office 4-5 days/week in San Francisco

- Is proficient in Typescript/React/Node

- Uses Cursor/Claude Code to accelerate their work

- Has built products 0 -> 1 with real users and revenue

- Is OK operating independently without product/design

- Is ALWAYS SHIPPING. We don't spend weeks planning features at Replo

- Has a product and customer-focused mindset

- Has experience being burned by deployment and maintenance issues. If you have a a strong opinion on how products should be built, that’s good

- Values writing clean, maintainable software, including documentation (e.g. the code needs to be correct and run fast, but we’re the ones that have to read it and understand it)

- Is comfortable with ambiguity and defining software architecture patterns to solve customer pain points

BONUS POINTS IF YOU

- Have a CS degree or formal computer science/STEM backend

- Have started a company before

- Enjoy attending hackathons

- Worked at an early-stage (Series A or earlier) startup previously

- Have not wasted hours interview-prepping on Leetcode

- Have an eye for visual design (or past experience in product design, Figma, etc).

See the posting on Replo's site