Senior Backend Engineer

Senior Backend Engineer

Full-Time 50000 - 70000 ÂŁ / year (est.) No home office possible
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At a Glance

  • Tasks: Design and develop scalable backend systems for multiplayer games.
  • Company: Join Companion Group, a leading AAA co-development gaming studio.
  • Benefits: Competitive salary, clear career progression, and fully remote work.
  • Why this job: Work with top game developers and make an impact in the gaming industry.
  • Qualifications: 5+ years of backend development experience and strong programming skills.
  • Other info: Collaborate globally and thrive in a dynamic, innovative environment.

The predicted salary is between 50000 - 70000 ÂŁ per year.

Join to apply for the Senior Backend Engineer role at Companion Group. 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, maximizing 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 emphasize clear, continuous and transparent communication as highly as technical skills.

As our Senior Backend Game Engineer, you will be responsible for designing, developing, and maintaining scalable backend systems and services that support our game titles. You will collaborate closely with cross‑functional teams to implement robust backend solutions that enhance the gameplay experience and ensure seamless multiplayer functionality.

Responsibilities
  • Be a part of the technical design and implementation of backend systems for multiplayer online titles, ensuring seamless connectivity and performance.
  • Develop and optimize cross‑platform authentication systems, matchmaking systems, lobby systems, and scalable server orchestration to enhance player engagement.
  • Architect high‑performance backend services for real‑time gameplay, leveraging C++, C#, Go (Golang), NodeJS.
  • Collaborate with network engineers, gameplay programmers, and DevOps teams to integrate multiplayer features with minimal latency.
  • Profile, optimize, and scale backend services to ensure reliability, extensibility, and cost‑effectiveness.
  • Develop robust API services and microservices architectures, facilitating seamless data exchange between game clients and servers.
  • Provide accurate development estimates, documentation, and reporting to support project planning and execution.
Required Skills
  • Excellent communication and collaboration skills.
  • Strong problem‑solving skills and attention to detail.
  • Excellent programming skills in two or more of the following languages: C++, C#, Go (Golang), NodeJS (C++ and C# preferred).
  • Strong experience with at least one of the following cloud providers (AWS, Azure, GCP).
  • Strong understanding of distributed systems and data structures and algorithms (DSA).
  • 5+ years of professional backend development experience (preferably in the game industry).
  • Solid experience with real‑time networking, WebSockets, RPCs, REST APIs, gRPC, etc.
  • Hands‑on experience with matchmaking algorithms, player session management, and anti‑cheat systems.
  • Deep understanding of database systems, including SQL & NoSQL solutions (PostgreSQL, Redis, MongoDB, etc.).
  • Strong grasp of microservices architecture, server orchestration, and containerization (Docker, Kubernetes).
  • Experience working in high‑performance, low‑latency environments, optimizing backend logic for multiplayer scalability.
Bonus Skills
  • Expertise with modern DevOps practices, CI/CD pipelines, and automated infrastructure management.
  • Expertise with off‑the‑shelf GBaaS solutions (e.g. Azure Playfab, AccelByte AGS, Heroic Labs Nakama, Pragma).
  • Experience with online gaming platforms such as Xbox Live, Playstation Network, Steam, Nintendo Network, or similar.
  • Understanding of UE5’s networking framework and client‑server game architecture.
Rewards
  • Competitive salary ranging from ÂŁ50,000 to ÂŁ70,000 (GBP), reflecting your skills and contribution.
  • Embark on a clearly defined career ladder, enabling you to progress in responsibilities and be rewarded accordingly.
  • Enjoy the flexibility of a fully remote role, collaborating with top game developers from around the world.
  • Join forces with industry leaders who will inspire and guide you on your path to success.

Apply now and embark on an incredible journey with one of the best game studios in the world!

Senior Backend Engineer employer: Companion Group

Companion Group is an exceptional employer for Senior Backend Engineers, offering a fully remote work environment that fosters collaboration with top-tier game developers globally. With a competitive salary and a clearly defined career progression path, employees are encouraged to grow their skills while working on groundbreaking multiplayer titles. The company's commitment to transparent communication and innovative problem-solving makes it a rewarding place for those passionate about game development.
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Contact Detail:

Companion Group Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Backend Engineer

✨Tip Number 1

Network like a pro! Reach out to folks in the gaming industry, especially those who work at Companion Group. A friendly chat can open doors and give you insights that might just land you an interview.

✨Tip Number 2

Show off your skills! If you've got a portfolio or GitHub with projects showcasing your backend prowess, make sure to highlight them. We love seeing real examples of your work, especially in multiplayer game development.

✨Tip Number 3

Prepare for the tech talk! Brush up on your knowledge of C++, C#, Go, and all things backend. Be ready to discuss how you've tackled challenges in previous roles, especially around scalability and performance.

✨Tip Number 4

Apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you're genuinely interested in joining our team at Companion Group.

We think you need these skills to ace Senior Backend Engineer

C++
C#
Go (Golang)
NodeJS
AWS
Azure
GCP
Distributed Systems
Data Structures and Algorithms (DSA)
Real-time Networking
WebSockets
REST APIs
gRPC
Database Systems (SQL & NoSQL)
Microservices Architecture
Containerization (Docker, Kubernetes)

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the Senior Backend Engineer role. Highlight your experience with backend systems, multiplayer functionality, and any relevant programming languages like C++ or NodeJS. We want to see how your skills align with our needs!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Share your passion for game development and explain why you’re excited about working with us at Companion Group. Let us know how your background makes you a perfect fit for our team.

Showcase Your Projects: If you've worked on any relevant projects, especially in the gaming industry, make sure to mention them! We love seeing real-world examples of your work, so include links or descriptions that demonstrate your expertise in backend development.

Apply Through Our Website: Don’t forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows you’re keen on joining our awesome team!

How to prepare for a job interview at Companion Group

✨Know Your Tech Stack

Make sure you’re well-versed in the programming languages and technologies mentioned in the job description, especially C++, C#, Go, and NodeJS. Brush up on your knowledge of distributed systems and backend architecture, as these will likely come up during technical discussions.

✨Showcase Your Problem-Solving Skills

Prepare to discuss specific challenges you've faced in previous roles, particularly in multiplayer game development. Think about how you optimised backend services or tackled real-time networking issues, and be ready to explain your thought process and solutions clearly.

✨Emphasise Communication

Since Companion Group values clear communication, be prepared to demonstrate your collaboration skills. Share examples of how you’ve worked with cross-functional teams in the past, and highlight any experiences where effective communication led to successful project outcomes.

✨Ask Insightful Questions

At the end of the interview, don’t shy away from asking questions that show your interest in the role and the company. Inquire about their approach to backend scalability or how they handle player engagement in their games. This not only shows your enthusiasm but also helps you gauge if the company is the right fit for you.

Senior Backend Engineer
Companion Group
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