Full job description
Senior Engineering Manager to lead the ML Foundations team within the AI Platform organization. Responsible for leading a multidisciplinary team of Data Scientists, ML Engineers, and Software Engineers to develop and optimize AdTech-specific ML models and AI capabilities. Ensure compliance with privacy, security, and ethical AI standards. Mentor and grow the team, foster innovation and quality, and collaborate cross-functionally to deliver impactful AI-driven features. Requires 7+ years building products, 5+ years applying ML, 3+ years leading teams, proficiency in PyTorch, TensorFlow, Python, SQL, and experience delivering scalable ML systems in production. Must work onsite in Berlin 3 days/week with hybrid flexibility. Benefits include ownership culture, collaboration with major platforms, professional development, healthcare, equity options, and flexible hybrid work with option to work abroad.
What you'll do
- Lead and grow the AI Foundations team with technical direction and strategic vision
- Drive development of AdTech-specific ML models and foundational AI capabilities
- Optimize ML models for performance, efficiency, and scalability
- Collaborate cross-functionally to deliver AI-driven features with measurable impact
- Ensure compliance with privacy, security, and ethical AI standards
- Foster an engineering culture focused on innovation, quality, and continuous improvement
- Mentor team members through coaching, 1:1s, and career development plans
- Remove obstacles to enable team success
- Partner with recruiting to scale the team
- Shape Smartly’s long-term AI strategy and architecture with other AI Platform leaders
Requirements
- 7+ years of experience in building services and products
- 5+ years of experience in applying machine learning to real-life problems
- 3+ years of experience in leading teams
- Competent with key technologies in ML; PyTorch, TensorFlow, Python, SQL
- Able to mentor, coach, and develop data scientists and machine learning engineers
- Proven experience in delivering scalable ML systems in production
- Hands-on experience with code reviews, pair programming
- Pragmatic mindset focused on customer value and production systems
- Curiosity and drive to continuously learn
- Ability to drive technical excellence and cross-functional collaboration
- Understanding of security and compliance requirements when working with personal data
- M.Sc. or Ph.D. in a relevant field (Mathematics, CS, AI, Physics, etc.)
- Excellent communication skills in English
- Ability to work 3 days/week onsite in Berlin
Tech stack
machine learningML modelsPyTorchTensorFlowPythonSQL
Benefits
Ownership culture with autonomy and impactCollaboration with leading online marketers and platforms (Meta, Pinterest, Snap, TikTok, Google)Professional development through mentorship, training, and resourcesComprehensive healthcare packages and mental health servicesHealthy work-life balanceEquity options program and performance-based grantsFlexible hybrid work model with option to work abroad up to 30 days