Senior ML Engineer

AI & ML Senior EngineerPERMANENTAs a Senior AI & ML Engineer, you’ll play a pivotal role in transforming how we engage, retain, and delight our global community—using data and intelligent technology to power every stage of the customer lifecycle. This is your chance to shape personalised customer journeys, optimise marketing performance, and unlock new ways to connect people with fitness experiences they love.Drive innovation by designing and deploying advanced AI and machine learning solutions that supercharge our customer engagement and marketing strategies.Collaborate with talented teams across data, engineering, and marketing to solve real-world challenges and deliver measurable impact.Be part of a culture that values curiosity, creativity, and continuous learning—where your expertise will help us lead the way in fitness technology.About The RoleWe're looking for a Senior AI & ML Engineer within our Data, Analytics & AI team. We are focused on driving business value by unlocking the potential of data, analytics, and artificial intelligence to deliver data products and solutions that support Les Mills’ mission of creating a fitter planet.Skills And Experience You'll NeedYou have a proven ability to design and implement machine learning and AI solutions that personalise and optimise every stage of the customer lifecycle. Your technical strengths in Python, ML frameworks, and cloud platforms are matched by your experience applying advanced analytics to drive customer engagement, retention, and growth. You thrive in cross-functional teams, using data-driven insights to create seamless, impactful customer journeys.You Will Ideally Need Experience In The Following Demonstrated experience building and deploying machine learning and AI solutions that enhance customer engagement, retention, and personalisation. Skilled in leveraging data and analytics to optimise marketing strategies and customer journeys. Proficient with Python, ML frameworks, and cloud platforms, with a focus on integrating models into customer-facing systems. Experienced in collaborating with marketing, data, and engineering teams to deliver measurable business impact. Demonstrated ability to assess complex business needs, lead the evaluation of build, buy, or partner options for AI/ML solutions, and drive the successful implementation of the optimal approach for the organisation. Proven ability to translate complex data insights into actionable strategies across the customer lifecycle.About Les MillsAt Les Mills, unlocking and amplifying that inner drive to achieve our goals is something we’re not shy to say we’re great at.Today, Les Mills Internationals programs are in 20,000 gyms in over 100 countries – pair that with the boom of our digital subscription service LES MILLS+ (like Netflix for our workouts), and it’s an exciting time to be a part of our global company. Our mission is simple – to create a fitter planet.You don’t have to be a fitness fanatic to fit in here, but you can make a workout part of your workday. If you want to grow your professional career, Les Mills International could be the place for you. Our mission is simple – to create a fitter planet.What’s In It For YouWe operate as a flexible and hybrid workplace with a mix of working in the office and at home as a work scheme that enhances and encourages work/life balance. Whether that be working from home, going to the gym or doing school drop-offs/pick-ups, we want our employees to feel comfortable working in an environment where they can thrive and feel empowered. We offer some great benefits that include: Free gym membership and LM+ Subscription 26 weeks full pay primary parental leave Health Insurance discount Companywide connection opportunities Global mobility Dog friendly office Volunteer day Free fresh fruits & snacksWe are a Gold Supporter of the Pride Pledge organization, committed to providing a flexible, diverse and inclusive environment. We believe our people are the only way to help us work towards some steep growth goals and industry-leading innovations. If you’re excited about this role, we encourage people of all backgrounds to apply, even if you don’t meet every requirement. We might have something waiting in the wings that you’d be perfect for. We value the concepts of togetherness, support, equity, and respect, and that begins with increasing diversity in our teams.