Senior Front-end Developer

<p><a target="_blank" href="https://impulse.onelink.me/92Ym/smm"><span><strong>Impulse</strong></span></a><strong>&nbsp;</strong>is a brain training app that helps people keep their brains sharp with bite-sized fun games and logic puzzles. Impulse is the world’s most downloaded app in the Brain Training category with over 100 million downloads. The app is trusted by users worldwide, with a 4.7 rating on the App Store, and has been featured as App of the Day in over 50 countries, including the UK, Canada, and Australia.</p><p>Impulse is a part of Headway Inc, a global tech company that revolutionises lifelong learning by creating digital products for over 150 million users worldwide. Our mission is to help people grow. We’re proud to be ranked 4th among<strong>&nbsp;</strong><a target="_blank" href="https://time.com/collection/worlds-top-edtech-companies-2025/"><span><strong>the World’s Top EdTech Сompanies</strong></span></a><strong>&nbsp;</strong>by TIME magazine.</p><p><span>The core of our achievements is our team. That’s why, together with </span><a target="_blank" href="https://www.linkedin.com/in/serhii-trotsiuk/"><span>Serhii</span></a><span>, Product Marketing Manager at Impulse, we’re looking for a Senior Front-end Developer to join our team of superstars. </span>Together, we’ll be shaping the future of Impulse’s web experience — building high-impact funnels and product used by millions worldwide. We are seeking someone who loves crafting scalable, elegant solutions, exploring modern technologies, and driving real business impact.</p><h5><strong>This job is perfect for you if you want to:</strong></h5><ul><li><p>Build web funnels and product used by millions of users worldwide.</p></li><li><p>Work with a modern, high-impact frontend technology stack.</p></li><li><p>Deepen your understanding of product development, including marketing, analytics, and A/B testing.</p></li><li><p>Have a direct and measurable impact on business performance.</p></li><li><p>Grow continuously by exchanging experience with frontend engineers across different products inside Headway Inc.</p></li></ul><h5><strong>What you will do:</strong></h5><ul><li><p>Improve and maintain the frontend infrastructure and architecture.</p></li><li><p>Optimise productsʼ web funnels, including feature delivery, A/B testing, and releases.</p></li><li><p>Integrate frontend solutions with backend services and APIs.</p></li><li><p>Ensure high code quality through unit and integration testing.</p></li><li><p>Contribute to improving engineering processes, tooling, and the technology stack.</p></li><li><p>Build and evolve new web product and user-facing features.</p></li></ul><h5><strong>What do you need to join us:</strong></h5><ul><li><p>4+ years of experience in web application development.</p></li><li><p>Intermediate+ level of English both oral and written.</p></li><li><p>Strong experience with JavaScript, React, and TypeScript.</p></li><li><p>Hands-on experience with Redux (or similar state management) and Next.js.</p></li><li><p>Solid software engineering fundamentals (algorithms, data structures).</p></li><li><p>Experience in writing and maintaining unit tests.</p></li><li><p>Ability to design clean, scalable frontend architecture.</p></li><li><p>Passion for modern frontend technologies and best practices.</p></li><li><p>Business-driven mindset with strong problem-solving skills.</p></li><li><p>Strategic thinking with attention to detail.</p></li><li><p>Alignment with the values of our team (more about us -&nbsp;<a target="_blank" href="https://bit.ly/Impulse_Presentation"><strong>here</strong></a>).</p></li></ul><h5><strong>What do we offer:</strong></h5><ul><li><p>Work within an ambitious team on a socially impactful education product;</p></li><li><p>An office with a reliable shelter, generators, satellite internet, and other amenities;</p></li><li><p>Access to our corporate knowledge base and professional communities;</p></li><li><p>Personal development plan;</p></li><li><p>Compensation for English language learning, external training, and courses;</p></li><li><p>Medical insurance and full sick leave compensation;</p></li><li><p>Company doctor and massage in the office;</p></li><li><p>Sports activities: running, yoga, boxing, and more;</p></li><li><p>Corporate holidays;</p></li><li><p>Supporting initiatives that help Ukraine. Find out more about our projects<strong>&nbsp;</strong><a target="_blank" href="https://www.notion.so/bf73080ade3249ffb875785c1e3f868e?pvs=21"><strong>here</strong></a><strong>.</strong></p></li></ul><h5><strong>Working schedule</strong></h5><p>This is a full-time position with a hybrid remote option. It means that you can decide for yourself: whether you want to work from the office, remotely, or combine these options.</p><p><strong>Are you interested?</strong></p><p><strong>Send your CV!</strong></p><div class="pointer-events-none h-px w-px absolute bottom-0"><p></p></div>