Engineering Manager (Data Science)

Sumup

Our AI Platform & Edge team sits at the heart of how SumUp is scaling intelligent, merchant-facing experiences across millions of interactions. We build and operate the AI systems — from LLM-powered assistants to agentic platforms — that directly shape how merchants get support, resolve issues, and engage with SumUp's products. As Engineering Manager for Edge, you'll take ownership of a growing, cross-functional team of engineers and ML specialists, leading the execution of some of our most technically complex and commercially critical AI initiatives. This is a rare opportunity to lead meaningful AI work at scale — not just shipping features, but shaping how an entire platform evolves. WHAT YOU'LL DO * Lead the day-to-day execution of the Edge AI team, translating long-term product vision into clear sprint roadmaps and measurable delivery milestones * Own the migration of our AI assistant to an autonomous agentic setup, maintaining performance while expanding AI support across all merchant-facing channels * Set the technical direction for LLM-powered system design, making clear tradeoffs across quality, latency, and cost * Build a data-informed engineering culture by defining performance metrics, tracking delivery velocity, and using insights to continuously improve team health and throughput * Hire, mentor, and develop a team of engineers and ML specialists — including interns — creating an environment where people grow and do their best work YOU'LL BE GREAT FOR THIS ROLE IF… * Strong hands-on background in ML/AI engineering or data science, with experience leading a team delivering production AI products * Deep technical knowledge of LLM-powered system design, including RAG, embeddings, tool/function calling, and orchestration frameworks such as LangChain or LlamaIndex * Proficiency in Python and core AI/ML libraries, including PyTorch and HuggingFace Transformers, with solid LLMOps/MLOps and CI/CD practices * Proven track record of launching AI features end-to-end in production — from problem framing and prototyping through to reliable, measurable delivery * Ability to lead with clarity, empathy, and accountability — building inclusive, high-performing teams while navigating ambiguity and managing stakeholders across technical and non-technical domains WHY YOU SHOULD JOIN SUMUP * 🌎 Opportunity to work with SumUppers globally on large-scale fintech products used by millions of businesses worldwide, from our Berlin office. This involves an office-first setup * 🌈 Commitment to Diversity and Inclusion: be part of a workplace that values and promotes diversity, fostering an inclusive environment where everyone's perspectives are respected and embraced * 🚀 Enrolment onto our Virtual Stock Option programme: you will own a stake in SumUp's future success * 📚 A dedicated annual L&D budget of €2000 for your individual development, which can be used to attend conferences and/or advance your career through further education * 💶 A corporate pension scheme where we match up to 20% of your contributions * 🏖 Generous time off: enjoy 28 days of paid leave plus public holidays and special leave days * 🏙 Numerous other benefits such as Urban Sports Club subsidy, Kita placement assistance, subsidised office lunches * 🌴 Break4me: 1-month sabbatical after 3 years of service * 🔗 Referral Bonus: earn additional rewards by referring talented individuals to join the SumUp team ABOUT SUMUP Be empowered to do more that matters. At SumUp, we're on a mission to empower small businesses across the globe by providing simple and affordable tools that allow them to thrive. Today, over 4 million businesses in 37 markets rely on SumUp as their financial partner to manage payments, finance and customer relationships. Our commitment to small businesses is reflected in our diverse team of over 3,000 SumUppers from over 90 nationalities, united by global collaboration and an innovative mindset. Our core values lay the foundation for who we are and what we stand for, shaping our work culture and driving our success. We foster inclusivity and a continuous learning culture, providing a safe space for personal and professional growth. Our differences make us unique and strong as we strive to create an environment where everyone belongs and feels supported, no matter how they identify. SumUp is proud to be an Equal Employment Opportunity employer, actively seeking and embracing diversity in our workforce. We don't make hiring or employment decisions based on race, colour, religion or religious belief, ethnic or national origin, nationality, sex, gender, gender identity, sexual orientation, disability, age or any other basis protected by applicable laws or prohibited by company policy. Our commitment extends beyond recruitment to creating a safe and respectful workplace where harassment of any form is strictly prohibited. Discover more about our culture and opportunities on our careers website, and follow our journey on LinkedIn, Instagram, and TikTok. Job Application Tip We recognise that candidates feel they need to meet 100% of the job criteria in order to apply for a job. Please note that this is only a guide. If you don’t tick every box, it’s ok too because it means you have room to learn and develop your career at SumUp.

Doctolib

WHAT WE DO At Doctolib, we are building AI-powered healthcare solutions that make a real difference in the lives of millions of patients and healthcare professionals every day. Our AI organization is at the heart of this mission, developing cutting-edge voice and language technologies that reduce administrative burden for doctors and improve patient care. The Voice team sits within the Applied AI organization and powers three flagship AI products: * Consultation Assistant - automatically transcribes and structures doctor-patient conversations to feed downstream NLP components (medical facts extraction, summarization) * Clinical Dictation - real-time streaming dictation with medical vocabulary boosting and LLM-based post-processing * Phone Assistant - AI-powered telephone assistance for medical practices, combining near-real-time ASR with conversational AI Our stack includes state-of-the-art models (FastConformerCTC, Whisper, NeMo), modern inference infrastructure (Triton, Ray Serve, MLFlow), and spans multiple languages (French, German, and beyond). YOUR ROLE We are looking for a Senior Engineering Manager to lead our Voice teams. This is a high-impact leadership role that sits at the intersection of applied ML research, engineering delivery, and people management. You will directly manage 2 teams (8 engineers) working across multiple ASR product perimeters. You will be the promoter of technical decisions for your scope and a key advocate for your teams across the organization.   WHAT YOU WILL DO People Management * Lead, coach, and develop a team of 8 ML engineers and data scientists across 2 teams * Own performance management, career development, and talent retention for all direct reports * Drive a culture of high standards and fast execution * Act as Hiring Manager: partner with Talent & People to attract and recruit top talent Technical Ownership * Own the technical direction of your perimeter, including architecture choices and trade-offs * Maintain full visibility across all technical domains covered by your teams, with no blind spots * Deeply understand system design and architectural constraints to challenge and guide your teams effectively * Ability to deeply understand architectures, challenge technical decisions, assess trade-offs, and ensure your teams are building the right things the right way Strategy & Delivery * Define and drive the roadmap for your teams in alignment with organizational OKRs * Navigate ambiguity and make fast, informed decisions in a constantly evolving scope * Identify synergies across teams and ensure technical coherence across the ASR perimeter * Contribute to broader Applied AI initiatives as a senior engineering leader WHAT WE ARE LOOKING FOR Must have * 3+ years of people management experience leading ML or Data Science engineering teams * Strong technical background in Machine Learning (classical ML is a must) * Ability to understand, challenge, and make architectural decisions on complex ML systems (at a level benchmarked against leading industry standards) * Deep understanding of system design, trade-offs, and technical risk management * Experience thriving in a startup-like environment: fast decisions, ambiguity, frequent scope changes * Versatile profile, comfortable operating across multiple technical domains simultaneously * Fluent in English; French is a plus Nice to have * Hands-on experience with ASR, speech processing, or audio ML * Familiarity with LLMs and their integration into production ML systems * Experience managing multi-team organizations or acting as a manager of managers WHAT WE OFFER * Join our mission to improve access to healthcare across the world and have a meaningful impact on millions of people every day * A decisive leadership role with real ownership from day one * The opportunity to work on cutting-edge AI at the intersection of voice, LLM, and medical technology * A strong engineering culture with high standards and a bias for impact * Continuous development opportunities: learning programs, knowledge sharing, internal mobility * Full remote flexibility * Competitive compensation and benefits package THE INTERVIEW PROCESS 1. Recruiter Call (30 min) 2. Hiring Manager Interview - in-depth discussion on people management approach and leadership experience 3. System Design Interview (SDI) - assess architectural thinking and ability to challenge complex ML systems 4. Behavioral Interview (BHV) - assess leadership, decision-making in ambiguity, and management philosophy 5. Offer

Wolt

ABOUT WOLT At Wolt, we create technology that brings joy, simplicity and earnings to the neighborhoods of the world. In 2014 we started with delivery of restaurant food. Now we’re building the delivery of (almost) everything and you’ll find us in over 500 cities in 30 countries around the world. In 2022 we joined forces with DoorDash and together we keep on dreaming big and expanding across the globe. Working at Wolt isn’t always easy, but it’s definitely exciting. Here you’ll learn more, build more, and ship more than in most other companies. You’ll be challenged a lot, but also have a lot of fun on the way. So, if you’re a self-starter with drive and entrepreneurial spirit, this could be the ride of your life. We are looking for a Product Manager to join our Product Management organization, working with the Delivery Promise team. This is one of those parts of Wolt's business that people don't always realize the complexity of. Logistics is absolutely integral to Wolt, and doing it well can mean the difference between delivering blissful customer experiences efficiently and profitably vs. operational nightmares and a cacophony of late deliveries.  The Delivery Promise team is in the Courier & Logistics Product group at Wolt. We're driving the future with estimates that fuel our growth, flywheel, shaping shopping decisions and streamlining deliveries. Our goal: boost Wolt's growth and profitability by delivering reliable, precise time estimates to customers and partners worldwide. In a nutshell, the team is responsible for crafting accurate and reliable time estimates that form a key part of the pre-checkout purchase experience for our consumers, right from discovery to checkout. We employ advanced machine learning models and innovative tools to craft delivery estimates experienced by consumers across all business lines for Wolt.    As the Product Manager for the Delivery Promise team, your role will be integral in ensuring that we provide the best delivery estimates for our consumers while balancing the operational impact of fulfilling deliveries against the promised estimates. You will be contributing significantly to Wolt's goal of delightful customer experiences.  Join us in shaping the future of delivery, where every delivery is an opportunity for delight and loyalty. OUR HUMBLE EXPECTATIONS You could come to this role from various backgrounds, but ideally, you bring: * Plenty of previous experience as a Product Manager  * It’s a plus for you if you have a background in Machine Learning or Data Science, since you would be focused on optimizing our estimates across markets and consumer cohorts.   * Proven track record in building products influencing cross-functional teams, including engineering, data, design, and operations. * High ownership and collaborative capabilities, making thoughtful decisions, and focusing on product details to ensure execution aligns with the vision. * Strong ability to define, execute, and measure meaningful OKRs, ensuring alignment with company-wide goals and fostering bottom-up alignment from your team. * Ability to focus on the bigger picture, creating solutions that benefit couriers, operations, and customer experiences across the organization. * Excellent stakeholder management skills, able to work effectively with diverse internal teams and external partners, while confidently engaging with leadership in a high-visibility role. The position will be filled as soon as we find the right person, so make sure to apply as soon as you realize you really, really want to join us! The compensation will be a negotiable combination of monthly pay and DoorDash RSUs. The latter makes it exceptionally easy to be excited about our company growing and doing well, as you’ll own a piece of the pie. OUR COMMITMENT TO DIVERSITY AND INCLUSION We’re committed to growing and empowering a more inclusive community within our company, industry, and cities. That’s why we hire and cultivate diverse teams of people from all backgrounds, experiences, and perspectives. We believe that true innovation happens when everyone has room at the table and the tools, resources, and opportunity to excel.