Role Overview We are seeking a Senior QA Automation Engineer to own quality for event-driven, distributed systems. In this role you will design and maintain integration and contract testing, build Kafka-based test harnesses, enforce schema compatibility as a CI gate, and drive failure-mode and resilience testing across a heterogeneous data landscape. You will be responsible for embedding automated test gating directly into the CI/CD pipeline so that quality is validated continuously and early.

Key Responsibilities Design and maintain integration and contract testing for event-driven, distributed systems.

Build and enforce schema compatibility testing against a schema registry as part of a CI gate.

Develop and maintain Kafka producer/consumer test harnesses.

Own and evolve Docker Compose-based test environments.

Build and maintain automated test frameworks and API test suites.

Manage test data across multiple, heterogeneous data stores.

Design and execute failure-mode and resilience testing, including idempotency, retries, and conflict resolution.





Integrate automated tests into CI/CD pipelines for test gating.

Required Qualifications Testing & Automation Integration and contract testing for event-driven, distributed systems.

Automated test frameworks: xUnit/NUnit, and an API testing tool (Postman or equivalent).

Kafka producer/consumer test harness development.

Event

Streaming & Schema Management Schema compatibility testing against a schema registry, as part of a CI gate. Test Environments & Data Docker Compose-based test environment ownership.

Test data management across multiple, heterogeneous data stores. Resilience & CI/CD Failure-mode and resilience testing (idempotency, retries, conflict resolution).

CI/CD pipeline integration for test gating. Nice to Have Apache Avro.

Azure DevOps.

SQL Server, MongoDB/Cosmos, and MariaDB.

AI-augmented test generation/maintenance tooling.

Chaos-engineering or fault-injection tooling.

📌 QA/Integration Test Engineer (Ciudad de México)
🏢 Improving South America
📍 Ciudad de México