Software Architect (Contractor) – Composable Commerce & Event-Driven Design

Overview

This position is 100% remote, with flexible daily/weekly hours (part-time).We’re looking for a

Software Architect contractor

with strong expertise in

composable modular architecture

and

event-driven design

to support the next evolution of Sharewise: our marketplace framework that helps entrepreneurs and small businesses launch world-class platforms faster.This isn’t a “keep the lights on” role.

You’ll be shaping the backbone of a framework

designed to democratise marketplace creation and empower communities. Sharewise is built on 12+ years of CobbleWeb’s experience delivering high-performance marketplaces, and we’re now evolving it into a platform that is modular, event-driven, and future-ready.Responsibilities

Audit and strengthen module isolation (reduce hidden coupling).Push us toward a stronger event-driven architecture (pub/sub over direct calls).Lay the foundation for customisation: moving from fragile inheritance overrides toward clear extension hooks, composition patterns, and well-documented integration points. This is about more than code style: it’s about making Sharewise a framework where developers can confidently adapt and extend features without breaking core stability.Make the platform easier to scale, extend, and maintain, both for our team and for external developers.Stack

Backend and Core:

Node.js (TypeScript) - Fastify for REST, Apollo for GraphQL, TypeORM, Redis, PostgreSQL

Side deps: chalk, chokidar, commander, winston, class-transformer, class-validator

Frontend:

Next.js v15 and React ..... full job details .....