CareerPlan

Full Stack Engineer (Backend Focus)

Commons HQ & RemoteFull-time2026-10-27 → 2026-11-10

Core

Building end-to-end features across the full stack with a focus on leading backend architecture, data models, and platform infrastructure for a personal finance and carbon offset platform.

Role type

Mid-to-senior individual contributor Full Stack Engineer (Backend Focus)

Builds

Personal finance app, carbon advisory platform, and carbon credit portfolio management services

Domain

Fintech / Climate Tech / Carbon Markets

Required skills

Node.js, Express, Postgres, React Native, CI/CD, Infrastructure as Code, Third-party integrations, Data modeling, Security practices, AI coding tools

Preferred skills

Experience with Render, Redis, New Relic, Sentry, GitHub Actions, CircleCI

Technologies

Node, Express, Postgres, React Native, Render, Redis, GitHub Actions, CircleCI, New Relic, Sentry

Responsibilities

Building features end-to-end from database to UI, designing and evolving core data models, owning third-party integrations, running CI/CD and monitoring, leading outages and escalations, simplifying the stack, collaborating on AI coding tools

Seniority

Mid-to-senior, hands-on IC