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JavaScript Games Developer

GSA Techsource LtdUnited Kingdom🇬🇧United KingdomPosted 28 Jul 2026

Quick Overview

Work Type
Hybrid
Schedule
Full Time
Level
Mid Senior

Job Description

Mid-Level JavaScript Developer | iGaming/Slots

Are you a JavaScript Developer with 2+ years' experience in the iGaming industry? Do you love building engaging HTML5 slot games and want to be part of a talented, collaborative development team?

We're working with a leading UK games studio that's behind some of the industry's most popular slot titles. Due to continued growth, they're looking for a Mid-Level JavaScript Developer to join their Online Games team.

What you'll be doing:

  • Developing high-quality HTML5 casino and slot games.
  • Working closely with Producers, Artists and QA to deliver polished releases.
  • Building new features using a custom in-house framework.
  • Contributing ideas and improving development processes within an agile team.
What they're looking for:
  • Minimum 2 years' commercial iGaming/slot experience (essential)
  • Strong JavaScript (TypeScript also beneficial)
  • Commercial experience with Pixi.JS and GSAP
  • HTML5 game development experience
  • Git version control and solid OOP principles
  • A collaborative mindset and passion for creating great games
What's on offer:
  • Join an established and growing iGaming studio.
  • Flexible remote working with occasional visits to their office
  • Flexible working hours.
  • The opportunity to work on games enjoyed by players across the UK and worldwide.
If you're an experienced JavaScript Developer from the iGaming sector looking for your next challenge, we'd love to hear from you. Apply now!

GSA Techsource Ltd operates as an Employment Agency when recruiting for permanent vacancies, and an Employment Business when recruiting for contract vacancies. All contract rates quoted are to Ltd companies.

Skills

Agile
Git
JavaScript
TypeScript

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