what3words Tech Stack

3-word location addressing for ecommerce and logistics

Software Development London 51–200 employees Founded 2013 Privately Held

what3words maps the world into 3m×3m squares, each assigned a unique 3-word address. The tech stack reveals a company deeply integrated into ecommerce ecosystems—heavy Shopify tooling (CLI, Functions, checkout extensions), paired with classical backend infrastructure (Node.js, Python, Rust, Kubernetes). Active hiring skews engineering-heavy with concurrent sales push into UK businesses, and project momentum centers on embedding 3-word addressing into Shopify and broader logistics platforms.

Tech Stack 36 technologies

Core StackShopify React TypeScript Node.js Rust Slack Zoom Kubernetes AWS Spring Redis FastAPI Docker MySQL Java Python AWS Lambda Prometheus Grafana BigQuery Scala C++ Swift Shopify CLI Liquid Shopify Functions WooCommerce BigCommerce LinkedIn Athena+3 more

AdoptingRust

What what3words Is Building

◆Challenges

Inaccurate addresses worldwide
Global location inefficiencies
Inaccurate location addresses
Inefficiencies in location-based services
Dangerous navigation errors
Inaccurate address data
Inefficient location lookup
Inaccurate addresses causing inefficiencies
Lack of precise location data
Meeting sales targets in key markets

▲Active Projects

Checkout ui extensions for shopify
Map site development
Address autocomplete & validation app for shopify
Integrating what3words into ecommerce platforms
Account management system
Shopify functions in rust for validation logic
Selling to uk businesses to integrate what3words
Closing partnership deals with key software players
Integrate what3words into ecommerce
Integrate what3words into logistics

Hiring Activity

Minimal9 roles · 1 in 30d

Department

Engineering

Sales

Seniority

Junior

Senior

Staff

Company intelligence

Find more companies like what3words by tech stack, pain points and active projects

Get started free

About what3words

what3words is a location-addressing platform dividing the world into 3-meter squares, each identified by three words instead of latitude/longitude or traditional postal codes. The business serves enterprises across delivery, logistics, emergency response, and government sectors—over 650 organizations in 170+ countries use the system. Revenue generation appears sales-driven, with recent focus on UK market expansion and deep integration into ecommerce platforms, particularly Shopify. The company operates from London with a lean, engineering-forward team of 51–200 people.

HeadquartersLondon

Company Size51–200 employees

Founded2013

Hiring MarketsMongolia

Frequently Asked Questions

What tech stack does what3words use?

React, TypeScript, Node.js, Rust, Shopify CLI, Liquid, Shopify Functions, AWS, Kubernetes, FastAPI, BigQuery, Scala, and C++. Currently adopting Rust for performance-critical logic.

What is what3words working on?

Shopify checkout UI extensions, address autocomplete and validation apps, Shopify Functions for validation in Rust, map site development, and integrations into ecommerce and logistics platforms. Active sales focus on UK businesses.