Lead Developer (Backend) – Game Studio · Sunderland, UK ·
Lead Developer (Backend) – Game Studio · Sunderland, UK ·

Lead Developer (Backend) – Game Studio · Sunderland, UK ·

Full-Time 60000 - 80000 £ / year (est.) Home office (partial)
Tombola

At a Glance

  • Tasks: Lead the development of our backend game engine and shape technical direction.
  • Company: Join tombola, a unique tech company focused on in-house innovation.
  • Benefits: Enjoy competitive pay, flexible working, and a supportive team culture.
  • Why this job: Make a real impact on gaming technology while leading a passionate team.
  • Qualifications: Strong C#, SQL, AWS skills and experience with real-time systems.
  • Other info: Inclusive culture that values diversity and encourages all to apply.

The predicted salary is between 60000 - 80000 £ per year.

Sunderland – Hybrid – Permanent

What this role looks like 🎯

We’re looking for a Lead Developer to join our Game Engine team here at tombola. This is one of those roles where you genuinely get the best of both worlds. You’ll be hands‑on leading the development of our backend game engine, shaping how we build, scale and evolve the systems that power our games. Our Game Engine sits right at the heart of what we do. It’s where performance, player experience and regulatory compliance all come together. So if you enjoy solving complex problems, working on real‑time systems and having a real say in technical direction, this one’s worth a look. You’ll be in the office 3 days a week, working closely with the team, with the flexibility to focus from home the rest of the time.

What you’ll be doing 🧠

  • Leading the design and development of core game engine systems and APIs
  • Owning architectural decisions to ensure performance, scalability and compliance
  • Getting stuck into hands‑on coding alongside your team
  • Supporting and mentoring developers, helping them grow and do their best work
  • Running code reviews and driving high engineering standards
  • Working closely with Product, QA, Infrastructure and Compliance to bring everything together
  • Making sure our systems are robust, auditable and ready for regulatory certification
  • Leading sprint planning, shaping priorities and managing technical risk
  • Monitoring performance in production and driving improvements where needed
  • Contributing to technical roadmaps and long‑term platform direction

What we’re looking for 👀

  • Strong experience with C#, SQL, AWS and Redis
  • A background in real‑time or state‑driven systems (game engines, gambling platforms or similar)
  • Solid understanding of system design and scalable architecture
  • Experience working with REST APIs, Git and agile environments
  • Knowledge of real‑money gaming (RNG, RTP, game state) would be a big plus
  • Someone who can balance hands‑on coding with leading a team

It’d be great if you also have 💡

  • Experience integrating with front‑end games, wallets or external APIs
  • Exposure to performance tuning, load testing or observability tools
  • Familiarity with cloud‑native or containerised environments

The kind of person you are 🌟

  • You enjoy leading but still love being close to the code
  • You’re confident making decisions and owning technical direction
  • You naturally support and develop others around you
  • You’re collaborative and enjoy working across different teams
  • You care about building quality products and strong teams

Why tombola? ❤️

We’re not your typical tech company. Everything we build is in‑house, giving you real ownership and the chance to make an impact. You’ll be part of a team that genuinely cares about:

  • Doing things the right way
  • Supporting each other
  • Building products we’re proud of

Plus… we’ve got some great benefits too - take a look here to find out more. At tombola we know that our differences make us stronger and that thinking differently is key to long term success. We work hard to create a culture of inclusivity where everyone can celebrate our Free to be me value. We are committed to creating opportunities for everyone here at tombola, we welcome applications from all backgrounds and encourage individuals to apply, even if you don’t meet every requirement.

Lead Developer (Backend) – Game Studio · Sunderland, UK · employer: Tombola

At tombola, we pride ourselves on being a unique tech company that fosters a culture of inclusivity and collaboration. As a Lead Developer in our Sunderland office, you'll enjoy the perfect blend of hands-on coding and leadership, with opportunities for personal growth and the chance to make a real impact on our game engine systems. With a supportive team environment and flexible hybrid working arrangements, tombola is an excellent employer for those looking to thrive in a rewarding and innovative setting.
Tombola

Contact Detail:

Tombola Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Lead Developer (Backend) – Game Studio · Sunderland, UK ·

Tip Number 1

Network like a pro! Reach out to folks in the gaming industry, especially those at tombola. A friendly chat can open doors and give you insights that a job description just can't.

Tip Number 2

Show off your skills! If you've got a portfolio or GitHub with projects related to game engines or backend systems, make sure to highlight them. It’s a great way to demonstrate your hands-on coding experience.

Tip Number 3

Prepare for the interview by brushing up on your knowledge of C#, SQL, and AWS. Be ready to discuss how you've tackled complex problems in real-time systems before – they’ll want to see your thought process!

Tip Number 4

Don’t forget to 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 the tombola team.

We think you need these skills to ace Lead Developer (Backend) – Game Studio · Sunderland, UK ·

C#
SQL
AWS
Redis
Real-time Systems
System Design
Scalable Architecture
REST APIs
Git
Agile Environments
Real-money Gaming
Performance Tuning
Load Testing
Cloud-native Environments
Containerised Environments

Some tips for your application 🫡

Tailor Your CV: Make sure your CV reflects the skills and experiences that match the Lead Developer role. Highlight your experience with C#, SQL, and AWS, and don’t forget to mention any work with real-time systems or game engines!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Share your passion for game development and how you can contribute to our Game Engine team. Be sure to mention your leadership style and how you support your teammates.

Showcase Your Projects: If you've worked on relevant projects, whether personal or professional, include them in your application. We love seeing real examples of your coding skills and problem-solving abilities, especially in gaming contexts.

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way to ensure your application gets into the right hands and shows us you’re serious about joining our team at tombola!

How to prepare for a job interview at Tombola

Know Your Tech Inside Out

Make sure you brush up on your knowledge of C#, SQL, AWS, and Redis. Be ready to discuss how you've used these technologies in past projects, especially in real-time systems or game engines. This will show that you’re not just familiar with the tools but can also apply them effectively.

Showcase Your Leadership Skills

Since this role involves leading a team, be prepared to share examples of how you've mentored developers or led projects. Talk about your approach to sprint planning and how you manage technical risks. This will demonstrate your ability to balance hands-on coding with leadership.

Understand the Bigger Picture

Familiarise yourself with the game development lifecycle and how backend systems impact player experience and compliance. Be ready to discuss how you would ensure performance and scalability in your designs. This shows you’re thinking beyond just code and considering the overall product.

Be Ready for Technical Questions

Expect to dive deep into system design and architecture during the interview. Prepare to answer questions about REST APIs, load testing, and performance tuning. Practising coding challenges related to these topics can help you feel more confident and showcase your problem-solving skills.

Lead Developer (Backend) – Game Studio · Sunderland, UK ·
Tombola

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