Full-stack developer (PHP + TS)

About us:
Planner 5D is a global hub for home design, uniting over 100+ million users in 230 territories around our planet (yes, we have 2 users connecting from Antarctica each month!). Our platform simplifies the home renovation process from concept to execution, and this process has never been more straightforward with our cutting-edge software. You don't need to be a professional designer to enhance your home or workspace. We are dedicated to streamlining the design experience, 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.  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.
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 are searching for senior full-stack web developer who will join our web team and work on new features, improving and maintaining our current solution.
Our tech stack: PHP 8.4, Symfony, PHPUnit, MySQL, Redis, MongoDB, RabbitMQ, Git., Docker. For front-end part: native Javascript, JQuery(legacy code), Typescript, React, Three.js(OpenGL), Webpack, Websocket, Jest (unit tests), Docker, SVG.

Responsibilities:

• Develop, test, and maintain high-quality PHP applications; 
• Collaborate with cross-functional teams to define, design, and ship new features; 
• Write clean, modular, and reusable code; 
• Follow best practices - SOLID, STUPID, design patterns, writing tests, writing self-documenting or well documented code, etc.; 
• Optimize application performance and scalability; 
• Troubleshoot and debug applications to resolve performance and other issues; 
• Stay updated with emerging technologies and industry trends.

We expect:

• 4+ years of experience in modern Web development;
• Strong PHP skills with at least one framework (Symfony / Api Platform / Laravel);
• JavaScript (ES6+) / TypeScript proficiency;
• Familiarity with React.js / Vue.js / Angular (or at least JQuery);
• Solid understanding of SQL (SQLite, MySQL, PostgreSQL, …), plus experience with caching and messaging tools like Memcached, Redis, MongoDB, Message Queues;
• Comfortable working with REST, JSON, XML, HTML, Git, Docker, etc.;
• You care about clean, maintainable code — applying SOLID, DRY, KISS, Clean Architecture, and spotting code smells is second nature;
• You follow best practices in security, performance, memory management, data structures, and scalability;
• Good understanding of server infrastructure, web protocols (HTTP, Web Sockets, ...);
• English skills starting from B1.

Nice to have

• Understanding of mathematics, geometry
• Experience with 2D/3D graphics (Canvas, WebGL, OpenGL, …)
• Familiarity with payment systems / APIs (PayPal, Stripe, Apple / Google payment processing, ...)
• Understanding of Russian or Lithuanian languages

You will be truly welcome in our team if:

• Love what you do: We're looking for team members who truly enjoy their work and bring that enthusiasm to the team every day.
• Tech geek at heart: If coding, experimenting with new software tools, or curious about tech trends is your thing, you're speaking our language.
• with solution-oriented mindset: When you are faced with challenges, you start thinking of possible solutions instead of dwelling on the problems.
• Have tech hobbies? Yes, Please!: programming, microcontrollers, 3D printing, physics, mathematics, etc.
• Team Player Who Gets It: We value team members who can grasp tasks quickly and communicate their ideas effectively – teamwork makes the dream work!

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 subscriptions
Note: We only consider applications from candidates currently based in locations: Lithuania or Netherlands. Visa sponsorship is available if you hold primary residence with work authorization.