# Product Engineer - Auth

**Company:** [Supabase](https://hotfix.jobs/companies/supabase)
**Location:** Remote
**Role:** Fullstack Engineering
**Experience:** 5+ years
**Skills:** Go, TypeScript, Postgres, OAuth, OIDC, SAML, Next.js, Jwt, Http, Ruby on Rails
**Posted:** 2026-04-08

> Builds and maintains secure, scalable authentication features using Go and TypeScript, spanning server protocols to client libraries for frameworks like Next.js. Requires 5+ years software experience, 2+ years in auth systems, and expertise in web security protocols.

## Job Description

## Responsibilities
- Designing and implementing secure, scalable authentication features in Go and TypeScript.
- Working across the stack: from server-side protocols to client-side libraries for frameworks like Next.js.
- Contributing to the evolution of our Auth architecture, including support for OAuth, OIDC, SAML, and other protocols.
- Writing and reviewing RFCs as part of our product development process.
- Collaborating with engineers across Supabase to ensure a seamless experience for developers using our tools.
- Supporting the community and respond to developer feedback on GitHub, Discord, and other channels.

## Requirements
- 5+ years of Software Development experience in a professional setting.
- 2+ years of professional experience working on an authentication system (implementing protocol support, maintenance at scale).
- Strong knowledge of web technology fundamentals (**cookies**, **sessions**, **JWT**, **HTTP**, **browser APIs**).
- Good knowledge of and deep interest in authentication security (**passwords**, **OAuth**, **OIDC**, **SAML**, **cryptography fundamentals** such as hash functions, signatures and ciphers).
- Experience working with multiple web frameworks like **Next.js** (or other SSR alternative in the JavaScript space) and traditional web frameworks like **Ruby on Rails**, **Django**, **Laravel** or equivalent.
- Strong knowledge of **Go** and **TypeScript** (languages used daily) and **Postgres**.
- Good technical writing skills (**RFC process**).

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