Senior Developer (.NET/C#)

AT·Viennasenior

OtherDeveloper

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Overview

Senior Backend Developer (.NET Core / C#) Key Responsibilities Design, develop, and maintain scalable, high-performance backend services using .

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OtherDeveloper

~1 min read

→Design, develop, and maintain scalable, high-performance backend services using .NET Core (C#) for enterprise-grade pool wagering platforms.
→Build resilient systems capable of handling significant transaction spikes during major sporting events, ensuring high availability and zero downtime.
→Develop and implement complex mathematical and business logic for pool calculations, betting settlements, and dividend distribution.
→Write, optimize, and maintain complex SQL queries and database objects to ensure data integrity, performance, and scalability.
→Troubleshoot and resolve production issues within distributed and microservices-based environments, focusing on reliability, fault tolerance, and system recovery.
→Collaborate closely with Product Owners, Business Analysts, QA Engineers, and cross-functional teams to translate business requirements into robust technical solutions.
→Contribute to system architecture, code quality improvements, and best practices across the engineering team.

Strong hands-on experience with C#, .NET Framework, and .NET Core.
Solid expertise in SQL Server and/or PostgreSQL, including query optimization, stored procedures, indexing, and performance tuning.
Experience designing and developing microservices, RESTful APIs, and distributed systems.
Deep understanding of multithreading, asynchronous programming, concurrency control, and race condition management.
Experience working with Docker, Kubernetes, and modern CI/CD pipelines (Azure DevOps, Jenkins, or similar).
Strong problem-solving skills and ability to work effectively in high-throughput, mission-critical environments.

~1 min read

Previous experience within Sports Betting, Gaming, FinTech, Trading Platforms, or High-Frequency Transaction Processing environments.
Knowledge of Pool (Parimutuel/Tote) Betting systems and wagering mechanics is highly advantageous.
Experience working with large-scale, real-time transaction processing systems.