Senior Full-Stack Software Engineer, CMS

Circle.so(8 days ago)

RemoteFull TimeSenior$130,000 - $140,000Engineering

About this role

Senior Full-Stack Engineer role on Circle’s CMS organization (CMS Core or CMS Builder) focused on building the company’s all-in-one platform for online communities. The position contributes to product and architectural decisions for widely used surfaces and collaborates closely with founders and cross-functional teams. This is a fully remote role at a growing company committed to async-first collaboration.

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Required Skills

React
TypeScript
Ruby on Rails
Full-Stack
SaaS
System Architecture
High Concurrency
Performance Tuning
Async Communication
Product Mindset

Qualifications

CEFR Level C2
ILR Level 5

About Circle.so

circle.so

Circle (circle.so) is a SaaS community platform that helps creators, brands, and businesses build and run private, paid, or public online communities. It offers modular "Spaces" for discussions, courses, events, member profiles and messaging, plus member management, gated content, subscription payments, embeddable widgets and APIs for integrations. Teams choose Circle for its creator-focused UX, flexible monetization and integration options (payments, SSO, Zapier, etc.), and the ability to launch a branded, engaged community without custom development.