Chaos Testing Lead

Job Description

Our client is seeking a Chaos Testing Lead with deep expertise in resilience testing for large-scale, business-critical payment systems. The ideal candidate will play a key role in identifying system vulnerabilities by designing and executing chaos engineering experiments aligned with ISO 20022 standards.Key Responsibilities :

Define and implement a chaos testing strategy for high-availability payment systems

Lead fault injection tests using tools like Gremlin, Chaos Monkey, or Chaos Toolkit

Simulate outages and disruptions to assess system behavior under stress

Collaborate with platform, infrastructure, and application teams to build robust, fault-tolerant systems

Analyze outcomes, document findings, and drive improvements in system resilience

Ensure alignment with disaster recovery, business continuity, and ISO 20022 compliance

Promote a culture of proactive resilience and continuous improvement

Required Skills :

8+ years in QA, Site Reliability, or Infrastructure Engineering roles

Hands-on experience with chaos engineering tools (e.g., Gremlin, Chaos Toolkit, Chaos Monkey)

Strong knowledge of ISO 20022 messaging and payments architecture

Familiar with fault injection, monitoring / observability, and CI / CD practices

Experience working in highly regulated or mission-critical environments