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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Game Developer - **Company:** Companion Group Ltd - **Location:** Germany (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Artificial Intelligence, Amazon Web Services, Microsoft Azure, C++ (Programming Language), Client Server Models, Cloud Computing, Data Structures, Game Engine, Python (Programming Language), Lua (Scripting Language), Network Programming, Online Service Provider, Object-Oriented Software Development, System Programming, Scripting, Google Cloud, Enterprise Integration, Unreal Engine, Golang, Programming Languages - **Published:** September 5, 2026 - **Apply:** https://startup.jobs/senior-game-engineer-companion-group-ltd-8349140 ## About the Role * Architect, implement, and refine cutting-edge multiplayer-ready gameplay systems in and outside of the Unreal Engine * Produce elegant, efficient, and maintainable C++ code * Leverage expert-level understanding of data structures and algorithms to solve interesting challenges * Collaborate with cross-functional teams to deliver innovative gameplay experiences * Contribute to the development of scalable and robust networking solutions * Tackle and resolve intricate technical hurdles in complex multiplayer games + Excellent communication and collaboration skills + Strong problem-solving skills and attention to detail + 6+ years of experience in the Unreal Engine + Experience with at least one proprietary game engine (C/C++ OOP/ECS) + Deep understanding of Client-Server Game Architecture (e.g. Client-side prediction, Server reconciliation, Lag compensation, Entity Interpolation etc.) + Excellent C++ programming skills, including proficiency in modern C++ standards (C++17 and C++20) and their application in diverse contexts beyond Unreal Engine, such as systems programming, network programming, etc. + Deep expertise in common data structures and algorithms (DSA) + Experience with Online Services (e.g. GBaaS solutions (e.g. Azure Playfab, AccelByte AGS), Custom Game Backend Integration/Development, Toxicity Management Platforms, etc.) + Experience with UE's Gameplay Abilities System (GAS) What makes you stand out + Experience with Entity Component Systems (ECS) (e.g. flecs.dev) + Experience with AI (Behaviour Trees, State Trees, UtilityAI Systems) + Experience with one or more Cloud Providers (AWS, Azure, GCP, etc.) + Familiarity with scripting languages and tools development (e.g. Lua, Python, Javascript) + Familiarity with one other programming language (e.g. Rust, Golang) + Experience with Host-Migration and Seamless-Server Transitions ## Description As a Senior Game Developer, you'll be at the heart of crafting exceptional multiplayer experiences. You will work closely with a talented team of developers, designers, and artists to build robust systems, optimize performance, and deliver seamless networked gameplay. Your expertise will drive critical aspects of our technology stack, ensuring players enjoy smooth, immersive, and memorable experiences. ## Related Videos - [WeAreDevelopers LIVE - "Fun and games - and all that comes with it", Back to BASIC & more](https://www.wearedevelopers.com/videos/1719-wearedevelopers-live-fun-and-games-and-all-that-comes-with-it-back-to-basic-more) - [Go with the Flow: Stop the Leaks Before Your Memory's a Waterfall!](https://www.wearedevelopers.com/videos/100073-go-with-the-flow-stop-the-leaks-before-your-memory-s-a-waterfall) - [Building a fully automated escape room](https://www.wearedevelopers.com/videos/735-building-a-fully-automated-escape-room) - [JavaScript? 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