HTML5 Full Stack Developer (Web Development)

TL;DR

HTML5 Full Stack Developer (Web Development): Building a lightweight HTML5 portal for discovering and launching skill-based games with an accent on simplicity, robustness, and mobile-first UI architecture. Focus on delivering core portal features end-to-end, implementing API contracts, and ensuring developer-friendliness.

Location: Remote from Netherlands

Company

hirify.global is a leading social game developer based in the Netherlands, creating cross-platform games for over 20 years.

What you will do

• Build and ship core portal features end-to-end, including game discovery, launch flows, authentication, and wallet display.
• Implement API contracts for portal domains, ensuring the frontend can operate against mocks.
• Implement backend endpoints as needed to support the portal experience, emphasizing maintainability and clarity.
• Build a mobile-first, responsive portal UI with reusable Web Components (Lit-style) and clean separation of concerns.
• Maintain high-quality mocks that simulate latency and realistic fields/error cases.
• Keep the codebase approachable, explicit, and easy to extend.

Requirements

• Strong experience delivering production features across frontend and backend (API design + implementation + integration).
• Proficiency with TypeScript/modern JavaScript and building SPAs with clear architecture.
• Solid HTML/CSS fundamentals and practical responsive/mobile-first UI implementation.
• Demonstrated ability to work with evolving requirements and "unknown backend" conditions using mocks and contract-driven development.

Nice to have

• Experience with Web Components and/or Lit.
• Experience building PWA shells (manifest/service worker basics).
• Familiarity with HTML5 game portals or embedding/launch patterns for external web apps.

Culture & Benefits

• Join a diverse international team.
• Opportunity to develop new games and products for a global player base.
• Contribute to satisfying a wide variety of gamers for over 20 years.