Senior QA Engineer
Core
Own the quality strategy for programmatic publishing systems, designing automation for high-throughput real-time decisioning, data validation, and cross-system integrations.
Role type
Senior hands-on individual contributor QA Engineer
Builds
Automated test suites, contract tests, data validation pipelines, and monitoring dashboards for a commerce partnership platform
Domain
E-commerce / Programmatic Advertising / Real-time Data Systems
Deliverable
production ML models | product features | dashboards & analysis
Required skills
API and contract testing, SQL and data validation, Kafka event processing, frontend automation (TypeScript/legacy), log analysis, CI/CD integration, AI-assisted testing, test strategy design
Preferred skills
Experience with agentic workflows and MCP servers, expertise in service virtualization, ability to mentor QA peers
Technologies
REST/JSON APIs, SQL, Kafka, Grafana, TypeScript, AI/LLM tools
Responsibilities
Design and build automation for high-throughput serving paths and decisioning logic; validate data pipelines and reporting accuracy; test event-driven seams and message contracts; own frontend quality for multi-step user journeys; interpret logs to diagnose production issues; define quality gates and metrics for revenue-critical releases.
Seniority
Senior, hands-on IC
