Role Summary

Senior Test Engineer specializing in OSS/BSS and charging systems, involved in end-to-end product testing, including automated test suite delivery.

Key Responsibilities

• Design and implement automated test suites for OMS/BSS/Charging flows: rating, balance management, mediation, invoicing, and payments
• Validate AI/ML‑driven test generation, anomaly detection, and smart assertions
• Build API and integration tests for REST/SOAP, event streams, and batch jobs
• Create data‑driven tests for tariff plans, usage scenarios, discounts, and partner settlements
• Define test strategy for AI features: model output consistency, drift, and edge‑case handling
• Integrate tests into CI/CD with quality gates, reports, and defect tra...