Senior React Developer

We are seeking React developers with 3+ years of experience to join our team, working for our Canadian customer Horizon Blockchain Games, a startup that raised $40 million in 2022.

You will join the Sequence web development team at Sequence, a leading development platform for web3 games trusted by Google Cloud and many game developer studios. Your focus will be either front‑end for Sequence Builder or NFT Marketplace.

Extra points if you have worked with blockchain technology or Ethereum before.

Our Ideal Candidate

Enjoys working in a dynamic, English‑speaking team.

Has 3+ years of experience in React and TypeScript.

Demonstrates a strong understanding of component lifecycle in relation to the DOM.

Is familiar with libraries for state management, CSS, and localization.

Recognizes the benefits and advantages of TypeScript.

Has practical experience in writing unit tests or E2E tests.

Is capable of configuring webpack/vite/esbuild, eslint rules, and other relevant tools.

Why Join Us?
We're a software agency start‑up looking for new colleagues in our Prague office. We work on long‑term projects for customers mostly in the USA and Canada, designing software solutions and scalable web applications with a focus on clean architecture and modern tech stack. We contribute to open‑source and attend local meetups.

Our brand new office close to the O2 Aréna is just 4 minutes away from metro stations Českomoravská and Vysočanská. We provide tasty coffee, a modern kitchen, a terrace with a BBQ grill, and a large garden.

The office is accessible by bike and offers convenient shower facilities after work.

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