Lead Backend Developer – Game Studio (Cardiff)
A growing Cardiff-based game studio is looking for a Lead Backend Developer to help shape the future of their slot game platform. With a strong track record in both land-based and online gaming, the team is focused on delivering high-performance, engaging experiences to players worldwide.
This is a great opportunity to work on real-time systems, contribute to an expanding portfolio, and be part of a highly experienced, collaborative team.
Key Responsibilities:
* Lead the development of backend systems powering modern online slot games.
* Translate game specs into structured, scalable server-side logic.
* Collaborate with frontend and backend engineers to implement and integrate new features.
* Work closely with designers and product managers to deliver features to deadline and spec.
* Mentor junior and mid-level developers, conducting code reviews and supporting growth.
* Contribute to improving internal processes and engineering standards.
Skills & Experience:
* Proven experience in a senior backend development role, ideally in games or real-time systems.
* Strong proficiency in C#, with working knowledge of C++.
* Solid understanding of random number generation and algorithm design.
* Strong mathematical background – A-Level Maths or higher preferred.
* Experience in team leadership or mentoring.
* Track record of creating scalable, maintainable, and performance-optimised code.
* Clear communicator with the ability to work cross-functionally.
Tools & Technologies:
* C#, C++
* GitLab
* Jira
* Microsoft Visual Studio
* Excel
What’s on offer:
* Autonomy in how you approach technical challenges.
* Direct influence over how games are built and delivered.
* Opportunity to work on titles played by a global audience.
* Supportive team culture focused on quality and innovation.