Senior Staff - IT Quality Assurance

About the role

Connecting clients to markets – and talent to opportunity. Whether you want to forge a career connecting our retail clients to potential trading opportunities, or ingrain yourself in the world of institutional investing, StoneX Group is made up of four business segments that offer endless potential for progression and growth.

What you'll do

• Own the backend test strategy, prioritising by business risk and choosing appropriate component, integration and end-to-end coverage
• Extend shared TypeScript automation frameworks and reusable helpers; build maintainable suites, deterministic test data and isolated component environments
• Validate gRPC contracts and behaviour, including authentication, authorisation, errors, deadlines, streaming and backward compatibility
• Test Kafka-driven ingestion and processing, including eventual consistency, duplicate or out-of-order events, retries, recovery and reconciliation with database state
• Develop and maintain k6 performance suites; investigate latency, throughput, error rates and resource behaviour using Datadog

What you need

• 5–9 yrs of experience
• Unit testing
• Writing
• Performance testing
• SQL
• gRPC
• TypeScript
• Any graduate

Good to have

• Java
• Spring Boot
• Kubernetes
• Kafka
• Docker
• REST APIs