Senior Tech Lead, Quantitative Analytics Engineering

Job description

LSEG and Microsoft have entered an exciting strategic partnership for the development of next-generation data, analytics and cloud infrastructure solutions. Our customers’ needs are evolving and so are financial markets. This partnership will transform the way customers discover, analyse and trade securities around the world. It will also advance our cloud strategy and build the improved resilience, efficiency and agility that our customers need. All of Microsoft’s customers will also have access to our data and analytics capabilities through a single flexible infrastructure that is intuitive and responsive. If you are interested in being a part of this dynamic strategic partnership, we look forward to considering your skills and experience. ROLE PROFILE: The Tech Lead, Quantitative Analytics Engineering (AI/LLM Focus) will lead a high-performing team of quantitative analytics and AI engineers, driving the design, development, and delivery of next-generation Analytics and AI-powered solutions. This role will combine deep expertise in Large Language Models (LLMs), AI/ML engineering, and cloud-native platforms with strong leadership experience to build scalable, intelligent analytics products for LSEG’s global client base. ROLE SUMMARY: The successful candidate will be responsible for leading the development and delivery of advanced Analytics and AI solutions, with a particular focus on LLM-powered applications, agent-based systems, and intelligent data platforms. This role requires hands-on technical leadership across AI/LLM engineering, agile delivery, and cloud-native architectures, while managing a team of engineers and external partners. You will collaborate closely with Analytics Business, Product, and Research teams to deliver innovative solutions aligned with LSEG’s strategic partnership with Microsoft and its cloud-first vision. You will play a key role in building and scaling LLM-driven capabilities, including AI-assisted analytics, automation, and decision-support tools for financial markets. WHAT YOU'LL BE DOING: Responsibilities include, but are not limited to: Lead the design, development, and deployment of LLM-powered analytics solutions, including agent-based systems, copilots, and AI-driven workflows Drive adoption of AI/LLM technologies across Analytics products, including prompt engineering, fine-tuning, RAG (Retrieval-Augmented Generation), and model evaluation Lead and manage a team of engineers, fostering a strong engineering culture focused on innovation, delivery, and continuous learning Own the LLM engineering roadmap, aligning with business priorities and Microsoft partnership initiatives Deliver high-quality Analytics and AI product solutions to clients in collaboration with Product, Research, and Sales teams Architect and implement cloud-native solutions leveraging platforms such as Azure, Databricks, and Snowflake Design and deliver scalable data pipelines and AI workflows integrating structured and unstructured financial data Lead development of API-first, SaaS/PaaS-based AI products, including analytics, risk models, and intelligent reporting tools Extend and support a multi-cloud and hybrid cloud platform for AI and Analytics workloads Drive agile engineering practices, including CI/CD, MLOps/LLMOps, and DevOps for AI systems Collaborate with cross-functional teams to integrate AI agents and automation tools into business workflows Ensure best practices in model governance, risk, explainability, and compliance, especially in financial services Mentor and develop engineers in AI/ML, LLM technologies, and modern software engineering practices Foster a culture of innovation, experimentation, and continuous improvement WHAT YOU'LL BRING: Strong experience in LLM/AI engineering, including hands-on work with large language models Proven experience building LLM-based applications, including RAG pipelines, agents, embeddings, and vector databases Solid experience leading engineering teams, ideally within AI/ML or data platforms Strong experience with agile software development methodologies and leading agile teams Hands-on experience with cloud platforms (Azure preferred) and modern data/AI ecosystems Experience with Databricks, Snowflake, or similar data platforms Familiarity with AI agents, orchestration frameworks (e.g., LangChain, Semantic Kernel, AutoGen, etc.) Strong experience designing and delivering API-driven, distributed, cloud-native systems Experience with MLOps/LLMOps, model lifecycle management, and production deployment of AI systems Strong programming skills in Python, and familiarity with C++, C#, or similar languages Experience working with large-scale data systems and pipelines Domain knowledge in financial markets (Fixed Income, Multi-Asset analytics) is a strong plus Strong understanding of software architecture, scalability, and system design Excellent communication and stakeholder management skills Degree (Master’s or equivalent) in Computer Science, Engineering, Mathematics, or related field ~10+ years of experience in technology, AI, or financial services WHAT YOU’LL GET IN RETURN: Career growth, leading a commercially focused technology team in a high-profile business Client-facing financial applications design and development opportunity Leadership opportunity to determine strategic technology direction for Analytics products Cutting edge development on Microsoft Office & Azure platforms and cloud technologies We recognize that to attract the best talent, we need to be flexible, and we are open to discussing work arrangements with you. We take hybrid approach to workplace; this role is Blended. At LSEG, we believe that creating a diverse and inclusive organisation is fundamental to the way we deliver on our promise of creating essential partnerships and open opportunities. Our open culture is central to how we deliver our purpose – driving financial stability, empowering economies and enabling customers to create sustainable growth – in everything we do. Working with us means that you will be part of a dynamic organisation of 25,000 people across 70 countries. However, we will value your individuality and enable you to bring your true self to work so you can help enrich our diverse workforce. You will be part of a collaborative and creative culture where we encourage new ideas and are committed to sustainability across our global business. You will experience the critical role we have in helping to re-engineer the financial ecosystem to support and drive sustainable economic growth. Together, we are aiming to achieve this growth by accelerating the just transition to net zero, enabling growth of the green economy and creating inclusive economic opportunity. LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives. We are proud to be an equal opportunities employer. This means that we do not discriminate on the basis of anyone’s race, religion, colour, national origin, gender, sexual orientation, gender identity, gender expression, age, marital status, veteran status, pregnancy or disability, or any other basis protected under applicable law. Conforming with applicable law, we can reasonably accommodate applicants' and employees' religious practices and beliefs, as well as any mental health or physical disability needs. Please take a moment to read this privacy notice carefully, as it describes what personal information London Stock Exchange Group (LSEG) (we) may hold about you, what it’s used for, and how it’s obtained, your rights and how to contact us as a data subject. If you are submitting as a Recruitment Agency Partner, it is essential and your responsibility to ensure that candidates applying to LSEG are aware of this privacy notice. LSEG is a leading global financial markets infrastructure and data provider. Our purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth. Our purpose is the foundation on which our culture is built. Our values of Integrity, Partnership , Excellence and Change underpin our purpose and set the standard for everything we do, every day. They go to the heart of who we are and guide our decision making and everyday actions. Working with us means that you will be part of a dynamic organisation of 25,000 people across 65 countries. However, we will value your individuality and enable you to bring your true self to work so you can help enrich our diverse workforce. You will be part of a collaborative and creative culture where we encourage new ideas and are committed to sustainability across our global business. You will experience the critical role we have in helping to re-engineer the financial ecosystem to support and drive sustainable economic growth. Together, we are aiming to achieve this growth by accelerating the just transition to net zero, enabling growth of the green economy and creating inclusive economic opportunity. LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives. We are proud to be an equal opportunities employer. This means that we do not discriminate on the basis of anyone’s race, religion, colour, national origin, gender, sexual orientation, gender identity, gender expression, age, marital status, veteran status, pregnancy or disability, or any other basis protected under applicable law. Conforming with applicable law, we can reasonably accommodate applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs. Please take a moment to read this privacy notice carefully, as it describes what personal information London Stock Exchange Group (LSEG) (we) may hold about you, what it’s used for, and how it’s obtained, your rights and how to contact us as a data subject . Career Stage: Manager London Stock Exchange Group (LSEG) Information: Join us and be part of a team that values innovation, quality, and continuous improvement. If you're ready to take your career to the next level and make a significant impact, we'd love to hear from you. LSEG is a leading global financial markets infrastructure and data provider. Our purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth. Our purpose is the foundation on which our culture is built. Our values of Integrity, Partnership , Excellence and Change underpin our purpose and set the standard for everything we do, every day. They go to the heart of who we are and guide our decision making and everyday actions. Working with us means that you will be part of a dynamic organisation of 25,000 people across 65 countries. However, we will value your individuality and enable you to bring your true self to work so you can help enrich our diverse workforce. We are proud to be an equal opportunities employer. This means that we do not discriminate on the basis of anyone’s race, religion, colour, national origin, gender, sexual orientation, gender identity, gender expression, age, marital status, veteran status, pregnancy or disability, or any other basis protected under applicable law. Conforming with applicable law, we can reasonably accommodate applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs. You will be part of a collaborative and creative culture where we encourage new ideas. We are committed to sustainability across our global business and we are proud to partner with our customers to help them meet their sustainability objectives. Our charity, the LSEG Foundation provides charitable grants to community groups that help people access economic opportunities and build a secure future with financial independence. Colleagues can get involved through fundraising and volunteering. LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives. Please take a moment to read this privacy notice carefully, as it describes what personal information London Stock Exchange Group (LSEG) (we) may hold about you, what it’s used for, and how it’s obtained, your rights and how to contact us as a data subject . If you are submitting as a Recruitment Agency Partner, it is essential and your responsibility to ensure that candidates applying to LSEG are aware of this privacy notice.