Senior ML Engineer (with strong software engineer focus)

The Corporate Engineering AI team develops AI Applications to support the LSEG business. The team has an engineering focus, leveraging a variety of AI/ML techniques in order to solve business challenges! Our stack is constantly changing but currently, we build on Kubernetes in AWS, leveraging technologies including Haystack, Weaviate, and LangChain!

We’re looking to add a Senior ML Engineer to the team to help us develop our applications. Our ideal candidate will be a strong Python developer who is able to work well with others and learn quickly. Experience building AI/ML solutions would be a big plus.

The Corporate Engineering AI team currently develop and maintain three Generative AI products - the Question Answering Service, the AI Assistant, and the Generative AI Services Builder. The Question Answering Service is a Retrieval Augmented Generation solution built using opensource components such as Haystack, Weaviate and the Llama series Large Language Models. The AI Assistant is an agentic solution using LangChain, LangFuse. The Generative AI Services Builder is a platform to support internal teams getting started with Generative AI.

Role Purpose:

Key Responsibilities:

Requirements:

Compensation/Benefits Information:

LSEG is committed to offering competitive Compensation and Benefits. The anticipated base salary for this position is $141,000 - $235,000.

Please be aware base salary ranges may vary by geographic location, city and state. In addition to our offered base salary, this role is eligible for our Annual Incentive Plan (AIP/”bonus plan”). Target AIP rates will be commensurate with role level and posted career stage. Individual salary will be reflective of job related knowledge, skills and equivalent experience. LSEG roles (excluding internships and part-time roles of less than 20 hours per week) are typically eligible for inclusion in our LSEG Benefits program, which includes offerings of: Annual Wellness Allowance, Paid time-off, Medical, Dental, Vision, Flex Spending & Health Savings Options, Prescription Drug plan, 401(K) Savings Plan and Company match. LSEG’s Benefits plan also includes basic life insurance, disability benefits, emergency backup dependent care, adoption assistance commuter assistance etc.

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

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and

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.

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