Data Testing & Quality Assurance Lead

London Stock Exchange Group; Cape Town; Hybrid; ZAR 1,200,000 - 1,800,000; Full time

Job summary

London Stock Exchange Group seeks a seasoned Agentic Data Testing Manager to advance data testing strategy within Risk Intelligence Data Management & Governance. You will co-own pre-production data assurance, design testing scenarios across deterministic and agentic pipelines, and drive data quality prior to production releases.

Collaborate with teams in Cape Town, India and Gdynia, implement DAT and regression testing, develop CDA scorecards, and push Data Quality by Design through the SDLC.

Qualifications

• 5+ years in Data Testing, QA or Data Engineering.
• Experience with AI/LLM evaluation techniques and data quality.
• Strong analytical and problem-solving skills.

Responsibilities

• Co-own Data Testing strategy, execution and innovation for a Risk Intelligence dataset under CDA framework.
• Design CDA testing scenarios across deterministic and agentic pipelines.
• Produce and implement data testing plans and scorecards.
• Collaborate with Operations to gather feedback on each test cycle.
• Present data testing updates to senior stakeholders.

Skills

Data testing

QA

AI/LLM evaluation

Data analysis

Tools

Test automation frameworks

Data lineage tooling

SQL/ETL tooling

Job description

London Stock Exchange Group seeks a seasoned Agentic Data Testing Manager to advance data testing strategy within Risk Intelligence Data Management & Governance. You will co-own pre-production data assurance, design testing scenarios across deterministic and agentic pipelines, and drive data quality prior to production releases.

Collaborate with teams in Cape Town, India and Gdynia, implement DAT and regression testing, develop CDA scorecards, and push Data Quality by Design through the SDLC.