Our Customer:
A global product company in the cybersecurity domain, focused on helping organizations identify and reduce identity-based risks across modern IT environments.
Your tasks:
- Own and maintain backend services written in C# that power high-scale data ingestion and real-time security analysis
- Work with a complex codebase utilizing semi-functional programming principles to ensure reliability and correctness of security detections
- Analyze and resolve complex technical issues, including deep debugging of multi-threaded systems
- Participate in live troubleshooting sessions with enterprise customers, providing hands-on technical support
- Implement improvements and custom solutions tailored to specific customer environments and architectural needs
- Continuously optimize system performance for high-throughput data processing
Required experience and skills:
- 5+ years of backend development experience with strong focus on C# and .NET ecosystem
- Solid expertise in building and maintaining high-load, scalable backend systems
- Strong debugging skills in complex, multi-threaded environments
- Understanding of functional programming concepts (immutability, pure functions, etc.) or willingness to work in such paradigms
- Experience with identity systems such as Active Directory, LDAP, or cloud identity providers (e.g., Azure AD / Entra ID)
- Experience with performance optimization of data processing systems
- Ability to communicate directly with customers and lead technical discussions
- Strong analytical thinking and problem-solving skills
- Upper-Intermediate+ English (for direct communication with global clients)
Would be a plus:
- Background in cybersecurity or security-focused products
- Experience working with enterprise-level, customer-facing support scenarios
- Familiarity with distributed systems and real-time data processing architectures
Working conditions
5-day working week, 8-hour working day;
Remote work.