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Internal application developer (Java / Kotlin)

Planner 5D
Warsaw | Barcelona | Lisbon

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Hand-curated global remote job with direct application link

Technical Requirements

JavaKotlinSQLMulti-threadingRESTJSONGitLinux

Requirements:

    • 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 it's ecosystem
    • Fluent in English

Responsibilities:

    • 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 example 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.

Nice to have:

    • 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

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, micro-controllers, 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
Internal application developer (Java / Kotlin)
Planner 5D
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