CareerPlan

Principal Engineer at Bubblehouse

Remote – US onlyRemoteFull-time$200k–$250k2026-11-02 → 2026-11-10

Core

Building a high-performance web platform for brand loyalty programs using Go, a custom database engine, and server-side JavaScript rendering.

Role type

Principal Engineer (Backend/Systems)

Builds

A proprietary platform enabling brands to run loyalty programs

Domain

Fintech/Marketing technology, low-latency systems

Required skills

Go, custom database engine development, low-level system optimization, CPU cache reasoning, server-side JavaScript rendering, mmap usage, trade-off analysis

Preferred skills

Experience building high-throughput systems, opinionated architectural decisions

Technologies

Go, JavaScript, mmap, key-value stores

Responsibilities

Design and implement high-performance backend systems, optimize storage and compute on dedicated machines, reason about system architecture down to CPU caches, build server-side rendered web interfaces

Seniority

Principal, hands-on IC