Test Automation Engineer - BSS/OSS

Mavenir is building the future of networks and pioneering advanced technology, focusing on the vision of a single, software-based automated network that runs on any cloud. As the industry's only end-to-end, cloud-native network software provider, Mavenir is transforming the way the world connects, accelerating software network transformation for 250+ Communications Service Providers in over 120 countries, which serve more than 50% of the world's subscribers. 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/MLdriven test generation, anomaly detection, and smart assertions Build API and integration tests for REST/SOAP, event streams, and batch jobs Create datadriven tests for tariff plans, usage scenarios, discounts, and partner settlements Define test strategy for AI features: model output consistency, drift, and edgecase handling Integrate tests into CI/CD with quality gates, reports, and defect tracking Collaborate with product, architecture, and ops teams to ensure domain compliance Job Requirements Strong telecom OMS/BSS/Charging domain expertise Strong understanding of Kubernetes and associated technologies. 3-5 years of automation testing experience Proficiency in at least one stack (Python/PyTest, Java/TestNG, or JS/Playwright) API testing expertise (REST/SOAP), JSON/XML parsing, and data validation SQL proficiency for billing and usage data verification CI/CD experience (Jenkins, GitHub Actions, Azure DevOps, etc.) Familiarity with AI/ML concepts and modeldriven validation Candidates available to join immediate preferred Accessibility Mavenir is committed to working with and providing reasonable accommodation to individuals with physical and mental disabilities. If you require any assistance, please state in your application or contact your recruiter. Mavenir is an Equal Employment Opportunity (EEO) employer and welcomes qualified applicants from around the world, regardless of their ethnicity, gender, religion, nationality, age, disability, or other legally protected status.