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JavaScript / TypeScript Engineer (React)

Lisbon, pt💼 Full-time🗓 2025-11-06 → 2026-07-31

Core

Building a cross-platform web application for online casino games used by hundreds of thousands of users on iOS, Android, and desktop.

Role type

Front-end JavaScript/TypeScript Engineer (React)

Builds

Cross-platform web applications for online casino games and live video services

Domain

Online gaming / iGaming / Real-time video streaming

Deliverable

production ML models | product features

Required skills

JavaScript, TypeScript, React, HTML5, CSS3, Webpack, Jest, Redux, RxJS, Babylon.js

Preferred skills

Functional programming, Reactive programming, CSS modules, PostCSS, Web components, Performance profiling, Testing frameworks (Puppeteer, Playwright, Cucumber)

Technologies

TypeScript, React, Babylon.js, Webpack, Jest, Redux, RxJS, GitLab, Jenkins

Responsibilities

Develop and maintain cross-platform web applications; Implement features using React and modern JavaScript/TypeScript; Optimize application performance; Write and maintain tests and specifications.

Seniority

Mid-level, hands-on IC

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