Senior Backend Developer (C#)

TL;DR

Senior Backend Developer (C#): Building and maintaining high-performance backend systems for a global gaming platform with an accent on scalability, low latency, and robust infrastructure. Focus on designing efficient C# features, optimizing database performance, and ensuring system reliability under heavy transaction loads.

Location: On-site in Stockholm, Sweden. No relocation or visa sponsorship provided.

Company

A Stockholm-based game studio creating innovative, high-quality gaming experiences for millions of players worldwide.

What you will do

• Design and implement scalable features for the C# and ASP.NET-based platform.
• Optimize code and data structures to ensure high throughput and low latency.
• Write and maintain comprehensive unit tests to guarantee platform stability.
• Participate in code reviews to ensure clean, maintainable, and well-documented code.
• Maintain thorough technical documentation for platform architecture.
• Collaborate with product teams to ensure architectural consistency and performance standards.

Requirements

• Strong experience in C# backend development.
• Solid understanding of ASP.NET.
• Deep knowledge of SQL, including efficient query writing and schema design.
• Practical experience with caching strategies such as Redis.
• Expertise in multithreaded programming and thread-safe design patterns.
• Proficiency in using the C# debugger for troubleshooting complex issues.

Nice to have

• Experience with automated unit testing frameworks.
• University degree in Computer Science or a related field.
• Interest in the gaming industry.
• Experience with front-end development.
• Experience mentoring or coaching colleagues.

Culture & Benefits

• Modern office located in central Stockholm.
• Opportunity to work with experienced colleagues in the gaming industry.
• Direct influence and ownership over technical projects.
• Wellness allowance and regular in-office massage.