Senior Game Engineer
- Level
- Senior
- Work type
- Remote · Germany only
Not stated in the posting: salary, visa.
Open. First seen 3 October 2026.
About the role
Companion Group is a AAA co-development gaming studio with a globally distributed and fully remote setup, renowned for its adeptness in overcoming the most intricate challenges in multiplayer game development. Our reputation precedes us as an excellent choice for clients aspiring to elevate their latest multiplayer titles, enabling scalability in player numbers, maximising player density, and crafting immersive gameplay experiences.
Embedded seamlessly within a client's in-house team, we collaborate harmoniously to turn dreams into reality. Our portfolio boasts groundbreaking games developed in collaboration with major studios worldwide. As a fully remote studio with colleagues across the globe, we value and emphasise clear, continuous, and transparent communication as highly as technical skills.
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.
- 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
What this role asks for
Standard for software engineering roles
Python
Common in software engineering postings at any company.
In most of companiongroupltd's ads
AWS · Azure · C++ · GCP · Unreal Engine
Named in most of its open postings, whatever the role.
Read against companiongroupltd's other open postings on this site.
The team: Engineering
This role is one of 9 open in Engineering.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
Azure (8 of 9), C++ (8 of 9), Unreal Engine (8 of 9), AWS (7 of 9), GCP (7 of 9), Lua (6 of 9), C (5 of 9)
OTHER ROLES ON THIS TEAM
- Senior UI Engineer posted Apr 29
- Web Developer posted Mar 30
- Senior Animation Engineer posted Feb 17
- Senior AI Engineer posted Jan 29
- Senior Game Engineer posted Sep 4
- Senior Backend Engineer posted Aug 7
- Senior Network Engineer posted Jul 31
- Senior Online Client Engineer posted Jul 28
From the team and dates on companiongroupltd's own job board.
Other openings for this role
2 open postings for this role in Remote - Germany, first posted 3 October 2026. The company is likely hiring for more than one position. None has been taken down and posted again.
- 3 October 2026 – open
- 3 October 2026 – open (this posting)
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