About Us Planner 5D is a general hub for home design, uniting over 90+ million users in 230 territories around the planet. Our platform simplifies the home renovation process from concept to execution, making the customization of dream homes accessible to everyone. Our cross‑platform presence spans Web, iOS, Android, Windows, and macOS, ensuring seamless synchronization for our users. We are a vibrant community of enthusiastic, product‑oriented professionals who collaborate across time zones to revolutionize the home‑design market.

Tech Stack Backend: PHP 7.4/8.1, Symfony, PHPUnit, MySQL, Redis, MongoDB, RabbitMQ, Git, Docker. Frontend: native JavaScript, legacy jQuery, TypeScript, Three.js (OpenGL), SVG, Canvas, WebGL, Webpack, WebSocket, Jest (unit tests), Docker. We use an object‑oriented programming approach and work according to strict coding standards.

Required Knowledge & Deep Understanding

5+ years of web‑development experience

JavaScript, TypeScript, ECMAScript 6+

Popular frameworks and libraries (at least jQuery)

Experience with 2D graphics (SVG, Canvas)

Experience with 3D graphics (Three.js, WebGL)

CSS

Cross‑browser compatibility

REST, JSON, XML, HTML, Git, and related technologies

Clean,



maintainable code practices

Security, performance, memory‑management best practices

Web protocols (HTTP, WebSockets)

Intermediate English proficiency

Nice to Have

Understanding of mathematics, geometry

Some knowledge of AngularJS, Vue.js, LESS, SASS, Bootstrap, etc.

Character Requirements

Loves the job

Great communication and analytical skills

Willingness to learn, use, and understand new technologies

Passion for software development and latest technologies

Related hobbies (programming, microcontrollers, 3D printing, physics, mathematics, etc.)

Clear self‑expression in team communication

What We Offer

Great work environment that balances freedom and responsibility

Friendly, passionate team eager to share knowledge

Work‑life balance: around 30+ days of paid holidays per year

Company computer equipment upon request

Education courses and training expense allocation

English classes on our corporate platform

Offline company events in Lithuania and online team‑building activities

Unlimited free Planner 5D subscriptions

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📌 Frontend Engineer (3D Graphics) (Madrid)
🏢 Planner 5D
📍 Madrid