CareerPlanSign in
Onsite or remote • Montreal+1💼 Full-time🗓 2026-06-25

Core

Own backend maintenance, experiment infrastructure, and API reliability while driving cross-functional shipping with Product and Growth.

Role type

Full-stack product engineer (backend-first or generalist)

Builds

Backend systems, experiment pipelines, and internal tooling

Domain

SaaS / Consumer apps / Experimentation infrastructure

Deliverable

production ML models | product features | infrastructure

Required skills

Node.js, relational databases (Postgres), systems design, API reliability, experiment infrastructure (feature flags, A/B tests, event tracking), serverless infrastructure, React Native / Expo

Preferred skills

Supabase, Vercel, tRPC, Statsig, RevenueCat, AI-assisted development workflows, subscription/consumer app background

Technologies

Node.js, Postgres, Supabase, Vercel, tRPC, Statsig, RevenueCat, React Native, Expo

Responsibilities

Maintain and improve Supabase/Postgres backend and serverless infra, ship experiments and instrumentation, partner with Product/Growth to implement A/B tests and feature flags, resolve technical debt and optimize queries, build reusable patterns to reduce experiment cycle time, instrument events for reliable data tracking, collaborate cross-functionally to align experiment implementation with roadmap

Seniority

Mid-to-Senior, hands-on IC

Sourced via wellfound · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.