AI & ML Engineer

AI & ML ENGINEER – PERMANENT

As an AI & ML Engineer at Les Mills, you’ll help shape the future of fitness by building intelligent solutions that enhance customer experiences, optimize operations, and support our mission to create a fitter planet. This is your opportunity to work on impactful projects—ranging from customer analytics to product innovation—while learning from and collaborating with talented teams across data, engineering, and business.

About The role

We’re looking for an AI & ML Engineer within our Data, Analytics & AI team. We focus 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 need

You’ll bring hands‑on experience developing, deploying, and optimizing machine learning and AI solutions, with strong proficiency in Python, ML frameworks, and cloud platforms. Your experience spans the full ML lifecycle—from data preparation and model building to integration and monitoring—paired with a collaborative approach to solving complex business challenges. A passion for innovation, continuous learning, and turning data‑driven insights into real‑world impact is essential.

• Hands‑on experience developing, deploying, and monitoring machine learning systems in production environments.
• Proficiency with Python and modern ML frameworks (e.g., TensorFlow, PyTorch, scikit‑learn).
• Experience with SQL, data warehousing solutions (e.g., Snowflake, DBT), and cloud platforms (AWS, Azure, GCP).
• Familiarity with MLOps practices, including CI / CD, model registry, monitoring, and automated retraining.
• Demonstrated ability to assess business needs, determine whether to build, buy, or partner for AI / ML solutions, and successfully implement the best approach for the organization.
• Proven ability to collaborate in cross‑functional teams and communicate technical concepts to non‑technical stakeholders.

About Les Mills

Today, Les Mills International 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.

What’s in it for you

We operate as a flexible and hybrid workplace with a mix of working in the office and at home. 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

We 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 toward 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.

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