Senior .net backend developer (m/f/d)

Team: Live Games / Existing Titles, starting on game Arrows – Puzzle Escape

Location: fully remote within EU (most countries possible), UK, Switzerland
Candidates must have the legal right to live and work in their country of residence.

Salary range: 89k EUR – 94k EUR gross annually

Please send your application to Ruben at jobs @ lessmore.games

The role

We are looking for a Senior .NET Backend Developer to join our team here at Lessmore. You’ll build and operate the backends behind our games, which are played by well over 5 million daily active users.

You’ll own features from start to finish; from design through implementation, to production rollout. You will also help us keep our services reliable, optimize for performance and cloud costs as our games grow.

What you will do
• Build new backend features across our game portfolio and extend existing ones, including cloud saves, leaderboards, chat and more collaborative and competitive game features• Own services in production, including deployments, troubleshooting, and incident resolution• Optimize performance, scalability, and costs while keeping systems reliable• Work closely with game developers on feature integration, jumping into Unity client code when needed• Communicate decisions, tradeoffs, risks, and progress clearly, and follow through on the work you take on

 What you bring

• Professional experience building backends with C# and .NET• Hands-on experience operating cloud applications at large scale, including investigating and resolving production issues• A solid understanding of distributed, stateful systems• High ownership: you’ll take initiative, drive features forward and improve our systems• Willingness to work on the client side when a feature needs it, including in Unity• Excellent written and spoken English

 Our stack
Our backends are built using C#/.NET and ASP.NET Core. Many features are built using Microsoft Orleans. The backends are running on top of GCP / GKE. PostgreSQL, Cloud Storage, and BigQuery are also part of the mix.

Overlap with our stack is of course a big plus