Principal Software Development I focusing on .Net technologies at Mr. Cooper Group, collaborating on web applications and mentoring junior developers.
About the role
- Senior Server Developer at Sandbox Interactive maintaining backend systems for Albion Online. Collaborating with teams to ensure smooth gameplay and server performance in a large-scale online environment.
Responsibilities
- Architect and maintain high-throughput backend systems that power Albion Online’s large-scale, persistent world
- Develop and optimize server-side gameplay features, live tools and real-time networking systems using C#
- Work with our Release Operations team to ensure smooth deployment of patches and content updates
- Ensure system reliability, performance and scalability across global regions and large player populations
- Implement monitoring and observability tools to improve issue detection and system resilience
- Collaborate with client engineers and game designers to integrate gameplay logic and backend functionality
- Participate in code reviews, architectural discussions and technical planning for feature growth and long-term system health
- Support and mentor other engineers, fostering a culture of technical pragmatism and performance
Requirements
- 5+ years of experience in backend or network programming for online or multiplayer games
- Strong proficiency in C# and experience with the Unity engine
- Proven experience with client-server architecture, game server logic and live game maintenance
- Solid understanding of database systems (SQL/NoSQL), cloud environments and distributed server infrastructure
- Experience with performance optimization, debugging, and profiling in large-scale systems
- Excellent communication skills (presentation, verbal and written) in English
- Experience working on MMORPGs or sandbox games
- Familiarity with Albion Online or similar persistent-world systems
- Understanding of live operations workflows, including event management, hot fixing and content rollout
- Knowledge of DevOps practices, monitoring tools and CI/CD pipelines
- Passion for games and player-driven online experiences
Benefits
- BVG corporate ticket : Receive a free company ticket for Germany's public transportation system
- Personal Development: Have a high degree of autonomy and ownership from the start
- Develop your skills through company-sponsored training and language courses
- Enjoy company-sponsored tickets for Devcom & Gamescom in Cologne
- Hybrid Work model: Combine the best of both worlds, and enjoy the freedom to switch between working in the office and working remotely
- Work-life Balance: Discounted membership to Urban Sport Club for fitness and wellness
- Extra vacation days awarded based on years of service, up to a maximum of 30 days annually
- Modern & Well-Equipped Office : Work in the heart of Prenzlauer Berg, a central, vibrant neighborhood in Berlin with many dining and entertainment options
- Enjoy height-adjustable tables, ergonomic chair options, dimmable lighting, and acoustic panels
- Start-up perks : Benefit from free drinks and snacks in the office
- Participate in team events, breakfast weeks, summer and winter parties
- Sustainable business : Be part of a successful, profitable company on a continued growth path
- Gaming-driven culture : Work alongside a supportive team of gaming enthusiasts who are deeply committed to their craft
- Global reach : Join a team of industry experts shaping a game enjoyed by hundreds of thousands worldwide
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
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