Senior Unity/Engine Developer

On The Spot Development is a software development company that builds R&D teams for heavily invested startups and tech companies from the UK, EU, and Israel.

This job opportunity is for a position within one of our teams. You will be directly employed by On The Spot and will collaborate closely with our partner companies, contributing to their product's journey.

Hello, we are Unity Playworks!

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We are Unity’s (after merger with ironSource) creative solution that empowers app businesses to drive incremental growth through creatives. Our technology supports all stages of their creative process, from concept iteration to creative production, delivery, reporting, and optimization.

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Playworks provides the best quality tools for playable production in-house and is a “go to” solution to produce Playable Ads. We are empowering the growth of the top growing companies in both AppStore/GooglePlay. Creatives made with Playworks are shown >10 billion times across the globe monthly.

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• Playworks Playable Plugin official doc (overview)
• Implemented engine feature - realtime shadows
• Demo game
• Sponza rendering demo
• Demo1, Demo2, Demo3

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Playworks Playable Plugin is currently looking for a Unity developer for the Senior Engine Developer position.

As part of our mission to provide games studios with the tools to enhance their creative production process for HTML5/JS Playable Ads. Playable ads are lightweight web mini-games which provide users with a real gameplay experience, quickly teach how to play and engage in the game to achieve wow effect in under 30 seconds.

To achieve that we are building a custom lightweight JS runtime for Unity to allow our customers to achieve full game experience with small build size and great technical performance on all variety of mobile devices in Web context.

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• R&D - research and develop engine runtime features like RenderingPipeline, Physics, Animator.
• Implement new features in LunaWindow - UnityEditor window to build playables. The goal is to provide instruments to customize and optimize builds to achieve <5MB build size
• Improve runtime technical performance: FPS, RAM usage, loading time by optimizing engine systems
• Implement API for engine systems
• Improve StartupTime for the engine
• Writing/maintaining internal/public documentation
• Improving runtime performance for different Unity projects (resolving fps issues, spikes, crashes and ANR-s)

• Implement Rendering Pipeline features: URP, Dynamic Batching, RealtimeShadows
• Implement Physics components: CharacterJoint, MeshCollider
• Research WebGL2 specification and suggest features to implement with arguments and implement them
• Research glTF/glb formats, suggest feature to implement
• Optimise performance for Animation/Animator component

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• Wide an in depth understanding of Unity3d engine with at least 5 years of professional experience
• Great Math skills for computer graphics/physics applications
• Great skill in technical optimisation
• Good communication skills
• In depth understanding of C# language and .NET platform
• Great level of independent problem solving
• Intermediate level of English (B1+)

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• Web games related experience - JS, Unity.WebGL, Three.JS, Playcanvas
• C++
• WASM
• Experience in low level Graphics libraries - OpenGL, WebGL, GLES 
• Engine development experience

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