Company profile

Companion Group Tech Stack

Remote co-development studio for multiplayer and live service games

Computer Games London, England 51–200 employees Founded 2022 Privately Held

Companion Group is a London-based, remote-first studio providing engineering and production support to developers of live service multiplayer games. Its stack pairs Unreal Engine 5, C++ and HLSL on the client with C#/ASP.NET Core, Go, Rust, PlayFab and Kubernetes across AWS, Azure and GCP on the backend. Hiring is all senior engineering in Germany, aimed at network architecture for a new AAA IP and at scaling player density.

Tech Stack 43 technologies

Core StackReact Next.js TypeScript Azure DevOps C# C++ AWS Python JavaScript Rust Go Node.js PostgreSQL Redis MongoDB Docker Kubernetes gRPC Material-UI ASP.NET Core Unreal Engine Azure GCP Lua PlayFab WebSockets Xbox Live Steam Unreal Engine 5 HLSL+13 more

What Companion Group Is BuildingChallenges and projects from their job posts

◆Challenges

Scaling player numbers and density
Optimizing network performance
Complex technical hurdles in multiplayer games

▲Active Projects

Network architecture for new AAA IP
Player synchronization, matchmaking and latency management
Scalable networking solutions
Multiplayer-ready gameplay systems
Multiplayer-ready animation systems

Hiring Activity

Steady6 roles · 1 in 30d

Department

Engineering

Seniority

Senior

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About Companion Group

Companion Group is a multiplayer game development studio founded in 2022 and headquartered in London, with a presence across the Americas and Europe. It works with game studios building live service titles, covering both backend services and client development in Unreal Engine, Unity or custom engines. Supported platforms include PC, console, mobile, VR and cross-platform releases. The company is privately held, employee owned and sits in the 51–200 employee range.

HeadquartersLondon, England

Company Size51–200 employees

Founded2022

Hiring MarketsGermany

Frequently Asked Questions

What tech stack does Companion Group use?

Companion Group uses Unreal Engine 5, C++, HLSL, C#, ASP.NET Core, Go, Rust, Node.js, PlayFab, PostgreSQL, Redis, MongoDB, Docker and Kubernetes on AWS, Azure and GCP, plus Steam and Xbox Live integrations.

Is Companion Group hiring engineers?

Yes. Current hiring is entirely senior engineering roles based in Germany, focused on multiplayer networking, gameplay systems and network architecture for a new AAA IP.

What is Companion Group working on?

Its job posts point to scalable networking solutions, multiplayer-ready gameplay and animation systems, network architecture for a new AAA IP, and work on player synchronization, matchmaking and latency management.

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How this profile is built

Companion Group's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.