Mid-level Backend Developer C#

We are looking for a Mid-level Backend Engineer with strong .NET experience to build and support high-load backend systems in a real-time, event-driven Sportsbook environment. In this role, you will be responsible for building and optimising core systems handling live sports data feeds, real-time betting execution, wallet transactions, and platform management tools

• Develop and maintain high-performance backend services using C#/.NET.
• Design and scale microservices tailored for real-time sports betting and management systems.
• Integrate, process, and broadcast high-throughput event streams (Kafka) for live match data and fluctuating odds.
• Write highly optimised SQL queries and manage complex data consistency/locking strategies in MS SQL Server to handle sudden transactional spikes (e.g., match settlements).
• Leverage real-time OLAP data warehouses (Apache Doris / ClickHouse) to stream, store, and analyse massive volumes of betting logs and transactional data.
• Ensure system reliability, low latency, and horizontal scalability during peak sporting events.

• 3–5 years of experience in .NET backend development.
• Strong knowledge of C#, microservices architecture, and distributed systems.
• Production experience with Kafka or similar messaging systems handling high-volume data streams.
• Solid experience with MS SQL Server, with a deep understanding of transaction isolation levels, indexing, and high-concurrency performance tuning.
• Practical experience or strong understanding of modern real-time data warehousing / OLAP solutions like Apache Doris or ClickHouse for high-volume data analysis.
• Experience dealing with high-concurrency, real-time transactional systems where data accuracy and sub-second speed are critical.
• Proven experience in Sportsbook / Sports Betting platforms (highly preferred) or in Gaming.