We’re on the hunt for a skilled Full-Stack Developer to help shape the future of Overwolf’s Ad Tech platform - powering seamless, high-performance experiences across millions of gamer sessions.

As our Ad Tech Code Crafter, you’ll design elegant backend services, craft responsive front-end interfaces, and keep performance razor-sharp across the stack. You’ll play a key role in evolving a metrics-driven platform and maintaining a lightweight, reliable ad unit runtime that runs safely and smoothly on publisher pages.

So if you love clean code, fast performance, and the thrill of building systems that scale to millions of gamers - this is definitely your quest.

Responsibilities:

In this role, you will:

Design and implement robust backend services and APIs in Go
Build and evolve clear, responsive browser interfaces to improve user outcomes
Optimize performance across queries, API payloads, rendering, and asset delivery
Validate and refine features through hands-on QA and diagnostics
Maintain a reliable ad unit runtime – including async loading, safe DOM and CSS usage, viewability tracking, and stable cross-browser performance

Requirements:

4+ years of experience as a Full-Stack Developer
Strong backend and frontend development skills, including Go, TypeScript, and JavaScript
Comfort working with Vanilla JS for third-party pages (async loading, DOM APIs, postMessage, iframe patterns, CSP)
Experience with multi-threaded / concurrent systems
Strong SQL and data modeling skills for large-scale data
Ability to work in fast, iterative environments with high ownership

Bonus Points