Principal .NET Engineer (Trading Systems)

Serve as the technical owner of OMS infrastructure and related backend services, leading architectural decisions and establishing technical standards.
Design, develop, and maintain high-availability backend services using C# and .NET technologies.
Optimize application performance, resource utilization, and system scalability to handle demanding production workloads.
Manage AWS infrastructure, Docker environments, and CI/CD workflows while implementing robust monitoring, logging, and disaster recovery procedures.
Lead incident response, perform root-cause analysis for production outages, and ensure system stability.
Review pull requests, mentor developers, and enforce engineering best practices across the team.
Support broker, exchange, and market data integrations, collaborating on real-time and algorithmic trading infrastructure.

8+ years of professional software engineering experience, including 5+ years designing and supporting large-scale production systems.
C1 English level or higher.
Expert-level development experience with C# and ASP.NET.
Deep understanding of distributed systems architecture, REST APIs, and service-oriented architectures.
Strong hands-on experience with AWS infrastructure and Docker-based environments.
Proven experience with Redis or other high-performance caching systems.
Solid experience with CI/CD pipelines, deployment automation, and system observability (monitoring, logging, alerting).
Strong troubleshooting, debugging, and production support skills for systems with strict uptime requirements.