Founding Engineer
- Location
- San Francisco, CA · On-site
- Job type
- Full-time
- Level
- Mid-level
- Listed
- 22 days ago
Skills & highlights for this role
- TypeScript
- React
- Node.js
Also useful
- ClickHouse
- Cursor
- Claude Code
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).
From Replo's careers page, first listed on Rolev.ai on October 17, 2026. Rolev.ai is not the employer.
How Rolev.ai helps with this application
Rolev.ai is a job search and application tool for US job seekers. For this Founding Engineer role at Replo, it shows how your resume fits, tailors your resume to the posting, and prepares the application for you to review.
See how you fit
Openings from employer career sites are ranked against your whole resume—and searchable inside Claude, ChatGPT, and Cursor via Rolev.ai MCP.
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Common questions
Where is the Founding Engineer job at Replo located?
This Founding Engineer position at Replo is located in San Francisco, CA (On-site). Always check Replo's application page for specific state eligibility or relocation policies.
What qualifications are required for Founding Engineer at Replo?
For the Founding Engineer role, Replo highlights experience with TypeScript, React, Node.js. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.
How do I apply for the Founding Engineer position at Replo?
This listing links directly to Replo's Ashby application page. You can apply directly on Replo's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Ashby application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.