[Hiring] Java Engineer @Planner5D

Role Description

We’re looking for a Java Engineer who will develop tools and pipelines related to AI, rendering, data conversion, and similar areas.

• Develop new features and maintain console applications and utilities
• Research into current and upcoming technologies like AI, big-data, 3D, media formats, etc.
• Write maintainable, high performance and high quality code using best practices, SOLID, tests, code reviews, clean architecture, etc.
• Communicate within the team to clarify complex technical questions and collaborate on solutions.
• Work with development processes and tools like SCRUM, Jira, Git, IDEs, etc.
• Write Java, Kotlin and Python code when needed
• Prepare code and prototypes from AI researchers for production use
• Continuously learn and improve your skills (with support from teammates whenever needed).

Several examples of tasks you will be doing:

• Process data from APIs, databases, JSON, XML, and other sources.
• Transform assets (images, 3D models, videos, etc.) into different formats
• Import and export of 2D/3D data from and to .dxf/.dwg/.blend formats
• Write a Blender plugin to load data and provide additional modeling functionality.
• Write high performance code using CPU and GPU to the max (using parallel, concurrent programming like coroutines, threads, Rx, promises, futures, etc.)
• Build processing pipelines, where multiple threads are used to max out CPUs and do lots of different processing on multiple threads/coroutines/Rx/java streams/etc.

Qualifications

• 5+ years of job experience in Java development
• Knowledge how to write clean and maintainable code (best practices, TDD, design patterns)
• General understanding and knowledge of the Java ecosystem (frameworks, libraries, services)
• Experience with Kotlin
• Solid SQL knowledge (SQLite, MySQL, PostgreSQL)
• Multi-threaded development experience - threads, coroutines, Rx, Java streams
• Supporting technologies - REST, JSON, XML, HTML, Git
• Knowledge of Linux, common tools, and its ecosystem
• Fluent in English

Requirements

• Experience with Python, C / C++ languages
• Experience with popular libraries like Spring, Dagger, JUnit, Apache Commons
• Understanding of 2D / 3D technologies and software (for example OpenGL, WebGL, Raytracing, Blender)
• Understanding of Mathematics, Geometry, Computer Vision
• Understanding of Kubernetes, Docker and nearby technologies

Benefits

• 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

Company Description

Planner 5D is a global hub for home design, uniting over 100+ million users in 230 territories around our planet. Our platform simplifies the home renovation process from concept to execution, making the customization of dream homes accessible to everyone.

• Cross-platform presence spans Web, iOS, Android, Windows, and MacOS
• A vibrant community of enthusiastic and product-oriented professionals
• Collaborative team across time zones, driven by a shared passion to revolutionize the home design market