Java/Kotlin Internal Tools Developer

Planner 5D hiring Java/Kotlin Internal Tools Developer. Remote position. Tbilisi / Belgrade / Lisbon / Madrid / Riga / Tallinn / Valencia / Yerevan We’re lookin

Company: Planner 5D Employment type: FULL_TIME

Tbilisi / Belgrade / Lisbon / Madrid / Riga / Tallinn / Valencia / Yerevan We’re looking for a Java/Kotlin Engineer who will develop tools and pipelines related to AI, rendering, data conversion, and similar areas.

Our tech stack:

• Languages : Kotlin, Python
• Core development: Kotlin/JVM, Java, coroutines, serialization, reflection, dependency injection with Dagger
• 3D and rendering workflows: Blender Python scripting, glTF processing, 3D model conversion, geometry/math-related tooling, scene and asset preparation pipelines
• Data and storage: MongoDB, SQLite, FlatBuffers
• Infrastructure and observability: Prometheus metrics, Sentry, CI/CD, Git, Git LFS, internal monitoring and logging

Responsibilities:

• Develop and maintain Kotlin/JVM-based backend tools, console applications, utilities, and automation pipelines;
• Develop and support Python-based Blender rendering pipelines, including scene processing, automation and production rendering workflows;
• Work on platform components for preparing catalogs, launching processing pipelines, converting 3D models, and supporting internal production workflows;
• Build and maintain tooling related to 3D content processing, geometry, scene preparation, wall generation, model conversion, and other math-heavy tasks;
• Research and evaluate current and upcoming technologies related to 3D, rendering, media formats, data processing, and production automation;
• Write maintainable, high-performance, and high-quality code using best practices, SOLID principles, automated tests, code reviews, and clean architecture.