Senior Game Developer (Casino Slots)

TL;DR

Senior Game Developer (Casino Slots): Building and optimizing multi-platform slot game frameworks with a mobile-first approach with an accent on modern tools, best practices, and API integration. Focus on optimizing for speed, responsiveness, and user experience, and collaborating with cross-functional teams from project inception to completion.

Location: Fully remote

Salary: Highly competitive salary

Company

hirify.global is a fast-moving digital entertainment company creating platforms people genuinely love, including MetaWin, WOW Vegas, BetZoo Media, Hit.com, and Rolla.

What you will do

• Design, build, and maintain our multi-platform slot game framework with a mobile-first approach.
• Stay up-to-date with new tools and technologies and proactively implement them.
• Optimize applications for maximum speed, responsiveness, and best user experience.
• Collaborate closely with the studio head, game designers, mathematicians, artists, server developers, and QAs.
• Assist game designers in visualizing game ideas by building prototypes.
• Connect framework with backend servers, including RESTful APIs and WebSocket integration.

Requirements

• 3+ years of professional experience building HTML5 browser-based slot games or similar applications.
• Extensive knowledge in HTML5, Javascript, and Typescript.
• Great understanding of web services and API integration (especially REST APIs).
• Proven experience in PIXI.JS and Node.
• Proficiency in cross-browser compatibility, usability, and accessibility design considerations.
• Ability to write efficient, clean, and structured code that is easy to maintain and test.
• Fluent in English and communicate clearly and efficiently.

Nice to have

• Hands-on experience with AI-assisted development tools (Claude Code, ChatGPT, GitHub Copilot).
• Comfortable practicing “vibe coding” leveraging AI for rapid prototyping, refactoring, debugging, and idea exploration.
• Strong ability to review, validate, and take full ownership of AI-generated code.

Culture & Benefits

• Highly competitive salary reflecting your skills and experience.
• Regular company socials and outings.
• Reward and recognition programs to acknowledge your contributions.
• Free bicycle parking to promote eco-friendly transportation options.
• 20 days of annual leave, in addition to 8 days of bank holiday.
• Free on-site fruit, hot drinks, snacks, beer, soft drinks, and a PS5 in the London office.