Summary
✨ AI‑Generated
Join a senior frontend team responsible for a high-load, globally used digital video experience. You’ll work primarily with modern vanilla JavaScript, contribute to frontend architecture and performance, and have opportunities to learn lightweight frameworks while helping evolve a large-scale web application.
Highlights
Senior frontend opportunity working on a high-load video platform used at global scale. The role offers substantial JavaScript ownership, exposure to Svelte, and the chance to contribute to a widely used, performance-sensitive frontend codebase.
Description
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Senior Frontend Developer (JS/TS), Player
Wisebits — is an international IT holding with a strong technical team!
Our key product is a high-load video hosting platform used by millions of people worldwide every day.
With over 15 years on the market, we’ve built a professional team that values engagement and initiative.
If you’re excited about working with a high-load product and want to have an impact on its development, join us!
Who we're looking for: a Frontend Developer to join our video player team.
What You’ll Be Working With
Our codebase is primarily written in vanilla JavaScript, with some occasional work in Svelte.
Previous experience with Svelte isn’t required—it’s a lightweight framework that’s easy to pick up.There’s also some legacy PHP code you may need to work with from time to time, although we’re gradually phasing it out.
What We Expect From You
Strong command of vanilla JavaScript (ES2015+), a solid understanding of how the language works, and experience conducting code reviews;A good understanding of client-side and server-side rendering;Hands-on experience with at least one popular UI framework, such as React, Vue, or Svelte;Good knowledge of TypeScript 4+;A solid understanding of object-oriented programming;A willingness to dig into the code and understand how things work, even when using AI-powered tools;The ability to work independently and take ownership of your work.
Nice To Have
Experience with video-on-demand technologies, HTML5 video, or HLS.js;A general understanding of backend development, particularly PHP and Node.js;Experience with CSS preprocessors such as LESS or SCSS, as well as the BEM methodology;Experience writing tests with Jest and Testing Library;A solid understanding of asynchronous programming and multithreading;Good judgment and an eye for quality :)
What We Offer
No bureaucracy and flexible working conditions.Extended benefits package, including private medical insurance, tax support, language courses, professional education, and all necessary hardware.Relocation support: coverage of travel expenses for you and your family, visa assistance, and the first month of accommodation.A friendly, international team that values professionalism and open collaboration.
Work format: Remote
Salary: from €3,500 net per month.
The final compensation level may be higher and depends on relevant experience, skills, and overall match with the role requirements.
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Senior Frontend Developer (JS/TS), Player
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