We are seeking a Go developer to help build high-performance,
low-latency backend services for our telecom real-time charging system. This isn't just another CRUD
application—you'll be working on mission-critical, low-latency services that directly impact
customer billing and service delivery.

Key Responsibilities:
- Develop and optimize Go services for large-scale, low-latency environments.
- Integrate with 4G/5G core network elements and charging components.
- Design efficient data models using PostgreSQL/MySQL and Redis.
- Ensure system reliability, scalability, and high availability.
- Troubleshoot production issues and contribute to performance improvements.

Requirements:
- +3 years backend experience, including +2 years in Go.
- Good knowledge of Golang's concurrency primitives and patterns.
- Good knowledge of in-memory databases (e.g. Redis) and caching strategies.
- Good knowledge of relational databases (e.g. PostgreSQL)
- Experience with large-scale, mission-critical, low-latency systems.
- Ability to read and understand English technical documents.

Nice to Have:
- Telecom domain experience (Diameter, EPC, OCS).