Quality Engineer

Job Description

• Validate Import PO lifecycle workflows across Visibility, Creation, Revision, Guardrails
• Automate API test suites for Mutation API, PO Builder, Event Processor, and downstream publishing flows
• Validate CDC replication, backward sync, tombstone/delete behavior, and parity between DB2 and Cassandra
• Test message flows across Kafka topics, batching/chunking logic, and error handling paths
• Build integration tests for Temporal workflows (signals, retries, compensation)
• Validate multi market behavior using feature flags and market configurable rules
• Perform regression, functional, negative, and scenario driven integration testing

Required Skills & Experience

• 8-10 years of quality engineering
• Prior Walmart experience
• Knowledge on Performance testing and hands on experience in doing load testing. (Jmeter, Grafana)
• Strong experience testing microservices, APIs, and event driven systems
• Proficiency with Java, Python, or JS based automation frameworks (JUnit, REST Assured, Karate, PyTest)
• Experience with Kafka test harnesses, consumer/producer validation, and CDC driven workflows
• Strong SQL/NoSQL skills for validation against Cassandra, BigQuery, OpenSearch
• Ability to design end to end integration test plans across multiple services
• Practical understanding of distributed systems (latency, retries, idempotency, ordering)

Nice to Have Skills & Experience

• Test containers experience for spinning up isolated services
• Experience with contract testing (PACT or similar)
• Familiarity with distributed tracing for root cause analysis