.NET Developer

8Bit - Games Industry Recruitment; Warszawa; Hybrid; PLN 180,000 - 260,000; Full time

Benefits offered by this job

Medical Insurance

Job summary

8Bit - Games Industry Recruitment represents a growing mobile-gaming studio seeking a Senior .NET Backend Developer to help build a new Puzzle RPG on a major IP. The role centers on shaping backend architecture for high performance, reliability, and a superior mobile experience.

You will architect, develop and maintain backend services in C#, work with databases, caching and cloud infra, and containerize with Docker/Kubernetes, collaborating across teams to deliver high-quality features.

Qualifications

• 7+ years of professional experience with .NET and C#.
• 2-3 years in games industry with gameplay systems or live features.
• Strong SOLID, Clean Architecture and design patterns.
• Experience designing RPG mechanics or in-game economies.
• Experience with persistence layers and caching.
• Ability to profile and optimize game logic performance.
• Fluent English.
• Located in the CEST time zone.

Responsibilities

• Architect, develop and maintain backend services in C# for a mobile RPG.
• Work on network programming and build systems designed for high performance, low latency and high availability.
• Manage databases (SQL/NoSQL), caching (Redis), and cloud services (AWS).
• Containerize and orchestrate services using Docker and Kubernetes.
• Collaborate closely with other developers, designers and product stakeholders.
• Explain technical concepts clearly to both technical and non-technical teammates; participate in cross-functional planning and decision making.

Skills

C#/.NET

Games industry

SOLID principles

Design patterns

Advanced game logic

Persistence & caching

Profiling tools

Unit testing

Integration testing

English

CEST time zone

Tools

Docker

Kubernetes

SQL

NoSQL

Job description

Our client, a growing mobile-gaming studio is looking for a Senior .NET Backend Developer to join their team and help build a new Puzzle RPG - part of a larger, high-ambition project based on a major IP. You'll have a central role in shaping backend architecture, ensuring performance and reliability, and enabling the team to deliver a high-quality mobile experience.

RESPONSIBILITIES:

• Architect, develop and maintain backend services using C# for a mobile RPG.
• Work on network programming and build systems designed for high performance, low latency and high availability.
• Use and manage infrastructure including databases (SQL / NoSQL), caching (e.g. Redis), and cloud services (AWS).
• Containerize and orchestrate services using Docker and Kubernetes (or similar technologies).
• Collaborate closely with other developers, designers and product stakeholders.
• Communicate technical concepts clearly to both technical and non-technical team members; participate in cross-functional planning and decision making.

REQUIREMENTS:

• At least 7 years of professional experience in software development with .NET and C#.
• 2-3 years of experience in the games industry, ideally working on gameplay systems, live game features, or other game-related logic.
• Solid understanding of SOLID principles, Clean Architecture, and Design Patterns, and know how to apply them.
• Proven experience designing and developing advanced business logic, such as RPG mechanics, progression systems, or in-game economies.
• Hands-on experience working with persistence layers and caching solutions from an application logic perspective.
• Understanding the performance impact of your code and know how to use profiling tools to identify and address bottlenecks in game logic.
• You value Unit Testing and Integration Testing
• Fluency in English.
• Location: You are located within the CEST time zone.

WHAT THEY OFFER:

• Work environment: remote, on-site, or a hybrid model.
• B2B contract or employment contract
• Medical Insurance.

ABOUT THE COMPANY

The company was founded by veterans of the gaming industry, with a proven track record of launching and managing top-grossing mid-core mobile & PC games. Their mission is to redefine the way puzzle RPGs are developed and are currently working on a new IP based on one of the world's most notable and successful franchises of all time.