Jobs and Careers
LS

Lead Data Scientist

LSEG
Chinafull_timeVerifiedPosted 21 Aug 2026

About the role

The Emerging Tech Standard Delivery Team drives the adoption of advanced technologies and develops enterprise‑ready solutions for D&A Operations. In this role, the individual partners with Operations and Technology teams to design data‑driven solutions that deliver clear business and customer value.

The position requires expert in data analytics, NLP, deep learning, and data communication, along with the ability to learn financial content and core D&A business processes. The individual must know the latest technologies—including Generative AI, Multimodal AI, LLMOps practices, AI Agents, synthetic data techniques—and collaborate closely with operations groups and expert machine‑learning teams to deliver scalable, innovative, and high‑impact solutions.

 

Role, Responsibilities & Key Accountabilities:

 

Strategic & Technical Skill

  • Hands‑on technical expertise across end‑to‑end data science initiatives, ensuring high‑quality design, development, and delivery.
  • Shape and refine the product vision for advanced data management and analytics frameworks spanning data acquisition, transformation, quality, and workflow automation.
  • Define optimal user experiences for financial analytics pipelines, integrating diverse tools, datasets, and services into cohesive workflows.
  • Own and drive large projects from a data science perspective, removing obstacles and own to find creative solutions.
  • Serve as technical guide upholding standards, and architectural recommendations.

Business & Stakeholder Engagement

  • Partner with domain authorities and senior business owners to identify high‑value problems and co‑create AI/ML and platform strategies.
  • Translate business requirements into technical specifications, solution designs, and measurable success criteria.
  • Communicate complex insights, findings, and solution outcomes to product, engineering, sales, proposition, support, and leadership teams.
  • Influence multi-functional teams by providing clear, data‑driven recommendations and technical direction.

Advanced AI/ML Delivery & Emerging Technologies

  • Design, build, and optimize production‑grade AI models—including deep learning, NLP, large language models, and Retrieval‑Augmented Generation (RAG).
  • Authority with LLMOps and advanced MLOps frameworks, including vector databases, orchestration tools (e.g., LangChain, LlamaIndex), and scalable model‑serving platforms to handle end‑to‑end LLM lifecycle
  • Demonstrate strong expertise Generative AI and Multimodal AI advancements, including models that handle text, images, audio, and video in unified architectures, significantly reducing pipeline complexity
  • Assess third‑party AI technologies, frameworks, and tools to inform build‑versus‑buy decisions and strengthen platform capabilities.
  • Establish and uphold high coding standards, reproducibility practices, and quality controls for robust ML development.
  • Apply advanced model evaluation, tuning, scaling, and in-going improvement cycles.
  • Apply AI Agents and human‑AI collaboration frameworks, adopting AI as a productivity amplifier across business functions
  • Understanding Synthetic Data generation techniques to overcome real‑data scarcity, enhance model robustness, and support privacy‑preserving AI development

 

 

Data Engineering & Processing Expertise

  • Apply strong expertise in data extraction, including web scraping, crawling, entity recognition, and advanced pre/post‑processing.
  • Work with complex structured, semi‑structured, and unstructured datasets—including financial documents, PDFs, and scanned content.
  • Collaborate with data engineering teams to ensure scalable, reliable pipelines that support high‑impact analytics workflows.

Cloud, MLOps & Deployment Excellence

  • Align with MLOps workflows, CI/CD pipelines, and cloud‑native deployment practices.
  • Lead scalable deployment of ML/AI solutions on AWS, Azure, or any other cloud environments.
  • Partner with platform engineering to enhance monitoring, observability, and full model lifecycle management.

Continuous Improvement & Innovation

  • Stay on top of emerging trends in AI, NLP, cloud computing, financial analytics, and ML engineering.
  • Champion experimentation, innovation, and adoption of frontier techniques and tools.
  • Find opportunities to mature frameworks, modelling practices, and engineering processes across the organization.

Required Skills

  • Bring 8–12 years of experience in AI/ML & emerging technologies with strong ownership of complex initiatives
  • Own end-to-end AI/ML lifecycle: problem definition, design, experimentation, deployment

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Company

LSEG

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