London Stock Exchange · Posted 2d ago
Machine Learning Quality Engineer
Job relayed by Stapply Data, its source: you apply there.
- Location
- 🇬🇧 London, United Kingdom
- Contract
- Full-time
- Role
- ML engineering
- Source
- Stapply Data
Stack
- LLM
- Python
The posting
Join the Corporate Engineering AI team at LSEG, where you'll play a key role in scaling safe, high-quality AI capabilities across the enterprise. As a Machine Learning Quality Engineer, you'll define and implement evaluation frameworks, build and maintain automated test pipelines, and partner with ML Engineers to embed testability and evaluation hooks into MCP servers and Skills. Strong Python experience and expertise in test automation are required.
- Definir e implementar frameworks de avaliação para ferramentas e habilidades de MCP, abrangendo correção, segurança e impacto de regressão. - Construir e manter pipelines de teste automatizados para comportamentos agenticos, incluindo invocação de ferramentas e fluxos de trabalho de múltiplas etapas. - Produzir evidências de teste necessárias para o Permissão para Construir (PTB) e Permissão para Operar (PTO).
- Strong Python experience for test harnesses and automation - Experience with LLM and RAG evaluation frameworks or custom evaluation pipelines - Test automation expertise covering unit, integration, and regression testing - Understanding of agentic system risks and failure modes - Ability to assess solutions against governance, security, and audit expectations - Experience working in regulated or highly governed engineering environments