> Markdown version of [/jobs/ext/1494273-frontend-engineer](https://www.wearedevelopers.com/jobs/ext/1494273-frontend-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Frontend Engineer - **Company:** NN Group - **Location:** Barcelona, Spain - **Contract:** Permanent contract - **Skills:** Clean Code Principles, HTML, JavaScript (Programming Language), PHP (Programming Language), 3D Printing, 3D Computer Graphics Software, Microsoft Windows, Android Software Development, Apple IOS, Apple Mac Systems, Unit Testing, Cascading Style Sheets (CSS), Code Reuse, Computer Programming, Web Development, Memory Management, ECMAScript, Web Browsers, JSON, JQuery, MongoDB, MySQL, Object-Oriented Software Development, OpenGL, RabbitMQ, Redis, Software Engineering, Symfony, TypeScript, WebSocket, WebGL, Extensible Markup Language (XML), Three.js, PIC Microcontroller, Phpunit, Git, Vue.js, Computer Equipment, Webpack, AngularJS, Front End Software Development, Restful APIs, Docker - **Published:** July 30, 2026 - **Apply:** https://www.adzuna.es/contact-us.html ## About the Role We are constantly looking for like-minded talent eager to take ownership and drive innovation within our expanding suite of tools. Join us in shaping the future of home design. We're looking for Frontend developer who share our passion for writing clean and reusable code using JavaScript and TypeScript. Note that we use object-oriented programming (OOP) approach mainly as well as we work according to strict coding standards and other technical requirements. Our tech stack: PHP 7.4(8.1), Symfony, PHPUnit, MySQL, Redis, MongoDB, RabbitMQ, Git., Docker. For the front-end part: native Javascript, JQuery(legacy code), Typescript, Three.js(OpenGL), SVG, Canvas, WebGL, Webpack, Websocket, Jest (unit tests), Docker.Required knowledge and deep understanding of: + 5+ years of experience of Web development + JavaScript + TypeScript + Popular frameworks and libraries (AngularJS, Vue, jQuery) + Experience with 2D (SVG, Canvas) + Experince with 3D graphics (Three.js, WebGL) + ECMAScript 6+ + CSS + Compatibility between web browsers + Supporting technologies - REST, JSON, XML, HTML, Git, ... + How to write clean and maintainable code + Best practices in security, performance, memory management, maintainability, ... + Good understanding of web protocols (HTTP, Web Sockets, ...) + English B1+, understanding of Russian Nice to have: + Understanding of mathematics, geometry Character requirements: + Passionate about software development and striving for the newest technologies + Great communication and analytical skills + Wish to learn, use and understand new technologies + Has hobbies related to technologies (programming, micro controllers, 3D printing, physics, mathematics, ...) + Should be able to understand tasks, and express himself to others (essentially to properly communicate in our team What we offer:- Great work environment that balances freedom and responsibility- Our team is made up of friendly and passionate enthusiasts who are eager to help and share their knowledge- We believe in work-life balance, so you'll receive around 30+ days of paid holidays per year- Company computer equipment by request- Education courses for our team members, and we're willing to allocate funds toward your training expenses- English classes on our corporate platform- Offline company events in Lithuania and online team-building- Unlimited free Planner5D subscriptionsWe may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by ## Description Our cross-platform presence spans Web, iOS, Android, Windows, and MacOS, ensuring seamless synchronization for our users. Planner 5D is more than just software; it's a vibrant community of enthusiastic and product-oriented professionals. From diverse backgrounds, our team collaborates across time zones, fueled by a shared passion to revolutionize the home design market. ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [But, you're not Facebook](https://www.wearedevelopers.com/videos/378-but-you-re-not-facebook) - [From clicks to cribs - How to find your dream home with web scraping](https://www.wearedevelopers.com/videos/767-from-clicks-to-cribs-how-to-find-your-dream-home-with-web-scraping) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Dev Digest 131 - AI'm not sure about OSS](https://www.wearedevelopers.com/magazine/472-dev-digest-131-ai-m-not-sure-about-oss) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Dev Digest 113 - Debugging above the cloud](https://www.wearedevelopers.com/magazine/422-dev-digest-113-debugging-above-the-cloud)