Lead QA Engineer / on-site / London

The Role, In Plain English

You will lead QA across multiple squads building AI-driven investment products.
This role exists to ensure speed does not compromise trust.
You will define how quality works at Reflexivity.

What You'll Be Responsible For

• Build and lead QA strategy across backend and AI systems
• Define automated testing standards and tooling
• Work closely with engineers to prevent regressions early
• Own release confidence and quality metrics
• Mentor QA engineers and raise standards

What "Good" Looks Like

3 months: Clear QA ownership and improved test coverage.
6 months: Fewer production issues and faster releases.
12 months: QA is a force multiplier, not a bottleneck.

Who You Are

• 5 plus years QA experience with leadership responsibility
• Startup experience on core products
• Strong understanding of backend systems
• Comfortable working with engineers daily
• Fintech or data-heavy product exposure

Nice-to-Haves

• Experience testing ML or AI systems
• Golang or Python familiarity

Compensation & Practicalities

£90,000 to £120,000, equity included, London in-office.

£90,000-£120,000 GBP