Staff Machine Learning Engineer

Summary

Join MyFitnessPal's Data Science team as a Staff Machine Learning Engineer and lead the technical implementation of cutting-edge AI products. You will design, build, and maintain a new machine learning platform, mentor a team of engineers and data scientists, and collaborate with cross-functional teams. This individual contributor role requires 7+ years of machine learning experience in a production setting, expertise in recommendation systems and search, and a Master's degree or Ph.D. in a related field. MyFitnessPal offers a competitive salary, comprehensive benefits, and a flexible work environment. The company values innovation, collaboration, and a diverse and inclusive workplace. You will be responsible for building and scaling recommendation systems and search features, developing AI features to enhance user engagement, and ensuring best practices for code development and data quality.

Requirements

• Have 7+ years of machine learning experience in a production setting, with extensive expertise in recommendation systems, search, NLP, LLMs, and deep learning
• Demonstrated experience building and deploying scalable recommendation systems and search features used by millions of users
• Have a proven track record of building and innovating on centralized machine learning platforms to support multiple production models
• Possess deep knowledge of AI architectures, ML algorithms, and MLOps best practices for production-scale systems
• Strong proficient in programming languages such as Python, R, and SQL
• Exhibit excellent written and verbal communication skills, with the ability to present technical content to non-technical audiences
• Bring strategic thinking and the ability to incorporate larger business context into algorithm and product development
• Have experience as a technical lead driving data science teams to deliver measurable product value
• Can quickly assess complex problems and facilitate group discussions to identify solutions and actionable milestones
• Hold a Master’s degree or Ph.D. in Computer Science, Data Science, Statistics, Mathematics, or a related field (or equivalent extensive real-world experience)

Responsibilities

• Be a hands-on technical leader of data scientists and ML engineers responsible for building and scaling recommendation systems and search features that support millions of daily users
• Design, build, and maintain robust, production-grade ML models and MLOps systems to power personalized experiences across the MyFitnessPal ecosystem
• Lead the development of recommendation models and AI features to enhance user engagement and improve search and product quality
• Partner with product engineering, data engineering, and data operations teams to ensure best practices for code development, DataOps/MLOps, testing, data quality, and quality assurance
• Evaluate and improve existing systems to support scalability, robustness, and efficiency in delivering ML-driven product features
• Support resolution of production issues with ML model-driven production features
• Mentor, coach, and support the professional growth of teammates while fostering a collaborative, inclusive, and trust-based environment
• Collaborate with engineering, data science, product, and leadership teams to identify opportunities and deliver impactful solutions for MyFitnessPal’s users
• Hold others accountable while demonstrating integrity and compassion
• Live our core values in all you do: Be Kind and Care, Live Good Health, Be Data-Inspired, Champion Change, Leave it Better than You Found It, Make It Happen

Benefits

• Healthcare
• Parental planning
• Mental health benefits
• Annual performance bonus
• A 401(k) plan and match
• Responsible time off
• Monthly wellness and technology allowances
• Face-to-Face Connections : We value personal connections. Enjoy opportunities to meet and connect with your team members in person to help forge meaningful relationships that extend beyond the virtual realm. Teams meet as often as needed and all of MyFitnessPal gathers annually
• Flexibility At Its Best: Achieve the work-life balance you deserve. Enjoy a flexible time-off policy and work on your own terms with our Responsible Time Off benefit
• Give Back: Use your volunteer days off to support what matters most to you. Each full time teammate receives 2 days per calendar year to give back to their community through service
• Mentorship Program: Take control of your career through our mentorship program where, if you’d like, you will be matched with a teammate who can help you scale your skills and propel your growth
• Family-Friendly Support : Embrace the journey with confidence and care. Enjoy our paid maternity and paternity leave, to provide time to balance family responsibilities with your career and take the time needed to strengthen family relationships. We understand the complexities of starting or expanding a family, which is why we provide best-in-class comprehensive assistance for fertility-related matters
• Wellness Comes First : Live Good Health is one of our core values. Receive a monthly Wellness Allowance, empowering you to focus on your physical and mental well-being by choosing from a range of wellness initiatives, including dedicated mental health days
• Celebrate Greatness: Your hard work deserves recognition! Our reward and recognition platform empowers peers to acknowledge and reward each other for the exceptional contributions they make
• Elevate Your Health & Fitness: Get access to MyFitnessPal Premium, allowing you to take your fitness, health and wellness journey to new heights
• Unlock Your Potential: Access our virtual learning and development library, and participate in training opportunities to continuously grow and enhance your skills
• Championing Inclusion : Our dedicated DEI Committee actively fosters a diverse and inclusive workplace by setting actionable goals and evaluating progress across the organization
• Healthcare Matters: Your well-being is our priority. Take advantage of our competitive medical, dental, and vision benefits that cater to your holistic healthcare needs. Feel secure and supported on your wellness journey
• Secure Your Future: Benefit from our retirement savings program, giving you peace of mind for your financial goals. Reach them sooner with MyFitnessPal’s competitive employer match
• In addition to our standard employee benefits, hybrid employees will receive paid lunches in the office