Senior QA Engineer
Core
Own the quality strategy and automation for a high-throughput, real-time programmatic publishing platform that enables publishers to monetize inventory and advertisers to buy placements.
Role type
Senior individual contributor QA Engineer (SDET)
Builds
Automated test suites for APIs, data pipelines, event processing, and UI journeys within a commerce partnership marketing platform.
Domain
Programmatic advertising, commerce partnerships, real-time decisioning systems.
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
API contract testing, SQL data validation, Kafka event processing, UI automation, log analysis, CI/CD integration, AI-assisted testing, test strategy design
Preferred skills
Experience with legacy server-rendered frontends, service virtualization, agentic workflows, MCP servers
Technologies
REST/JSON APIs, SQL, Kafka, TypeScript, Grafana, CI/CD pipelines
Responsibilities
Design and maintain consumer-driven contract tests for service boundaries; validate data integrity across event pipelines and reporting surfaces; test event-driven message contracts and schema evolution; automate multi-step UI journeys and cross-screen state; interpret logs and metrics to diagnose production defects; define quality gates and metrics for revenue-critical releases; mentor engineers on quality practices.
Seniority
Senior, hands-on IC
