Principal Machine Learning Engineer - Chat

United KingdomWe strongly encourage applications from people of colour, the LGBTQ+ community, people with disabilities, neurodivergent people, parents, carers, and people from lower socio-economic backgrounds.Every day, we empower people to build a life beyond their next paycheck, building a beloved AI that enables you to forge your own path toward financial well-being.Machine Learning Engineers at Cleo work on building novel solutions to real-world problems. This really does vary but could be: creating chatbots to coach our users around their financial health, creating classifiers to better understand transaction data or even optimising transactions within our payments platform.Ultimately, were looking for a brilliant Principal Machine Learning Engineer to join us on our mission to fight for the world''s financial health. Youll be leading technical work within a team of adaptable, creative and product-focused engineers, who train and integrate cutting edge machine learning across a variety of products and deploy them into production for millions of users.Training and fine-tuning models to solve customer problems across our chatbot and the bank transaction data behind it.Deploying these models into our production environments using our in-house ML platform.Working cross-functionally with backend engineers, data analysts, UX writers, product managers, annotation teams, and others to ship features that improve our users financial health.Keeping Cleo at the forefront of NLP by driving the adoption of appropriate state-of-the-art techniques.Mentoring and advising colleagues on their choices of models, architecture, and evaluation, promoting best practices for how we use LLMs.Experience in industry machine learning roles as a technical leader or principal/staff engineerExcellent knowledge of both Data Science (python, SQL) and production toolsTop tier communication skills, to be able to partner with Product and Commercial LeadersIndustry-leading contributions to your field, communicated through conferences, blogs, talks, or open-source projectsStrong experience with additional programming languages, such as Java, Scala, C++

A competitive compensation package (base + equity) with bi-annual reviews

. This position is a DS5 level and we can pay 111,184 - 145,088 p.a depending on experience.- A clear progression plan.- 25 days annual leave a year + public holidays (+ an additional day for every year you spend at Cleo)-401k matching in the US and 6% employer-matched pension in the UK- Private Medical Insurance-1 month paid sabbatical after 4 years at Cleo!- Online courses and internal training to level up your skills- Regular socials and activities, online and in-person- Online mental health support via Spill

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