Product Engineer (Go/React)

TL;DR

Product Engineer (Go/React): Building and shipping an open-source software factory engine that enables AI agents to build, test, and ship code with an accent on full-stack product development, systems-oriented backend engineering, and cloud-native delivery. Focus on designing APIs and data models, improving workflow engines, and creating reliable React interfaces across the stack.

Location: Remote within Europe or LatAm, with working hours aligned to GMT+2 through GMT-3

Company

An early-stage open-source software company building an engine for AI-assisted software development and delivery.

What you will do

• Own meaningful product and technical projects from design through delivery.
• Build and improve APIs, workflow engine capabilities, data models, and reliability-focused backend systems.
• Develop and refine user-facing interfaces with React and TypeScript.
• Move across the stack to make product and technical decisions and deliver complete features.
• Collaborate in a small engineering team with fast feedback loops and high ownership.

Requirements

• Mid-level to senior engineering experience with shipped real-world products.
• Genuine full-stack development experience and the ability to work independently.
• Strong backend experience in a systems-oriented language and the ability to ramp up quickly on Go.
• Solid understanding of APIs, data models, reliability, and engineering trade-offs.
• Comfort with TypeScript, React, cloud-native tooling, and modern software delivery.
• Ability to work within the GMT+2 to GMT-3 time-zone range and be based in Europe or LatAm.

Nice to have

• Prior experience contributing to open-source projects.
• Experience using AI-driven development workflows.

Culture & Benefits

• Work remotely with a distributed team across Europe and LatAm.
• Build a frontier product used by engineers globally.
• Meaningful equity and real ownership.
• Small team, fast feedback loops, and a high-trust, high-pace environment.

Hiring process

• Submit at least one pull request to the open-source repository before applying; the change may be small and does not need to be merged.
• Provide a GitHub username and pull-request link with the application.
• Applications missing either item will not move forward.