Staff Machine Learning Engineer
hace 5 días
We help people discover the magic of the perfect tutor, craft a personalized learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it’s creating real impact. Every Preply lesson sparks change, fuels ambition, and drives progress that matters. We’re hiring a Staff ML & Data Engineer to own and evolve Preply’s ML platform. You will design the systems that enable our ML teams to move from research to production seamlessly — at scale, across clouds, and with minimal friction. This role blends strategic platform architecture with deep hands‑on engineering. You’ll partner with Engineering and ML leadership to define standards, introduce new tooling, and eliminate barriers to deploying reliable, cost‑efficient, and observable ML systems. Lead the design and implementation of Preply’s ML platform architecture : from experiment tracking and artifact management to scalable model deployment Drive cloud‑native solutions for distributed training and inference, including GPU‑based training environments , autoscaling, and rollout strategies Own technical direction for CI/CD for ML , incorporating testing, validation, and performance checks into every deployment pipeline Act as a multiplier across engineering: mentoring, influencing standards, and de‑risking complex technical decisions 8+ years of engineering experience in large‑scale Data/ML platforms, with proven ability to architect and scale production‑grade systems supporting dozens of ML use cases ~ Deep knowledge of cloud services and strong understanding of end‑to‑end ML workflows, including versioning, monitoring, and performance benchmarking ~ com, Learning & Development budget and time off for your self‑development; A competitive financial package with equity, leave allowance and health insurance; Keep perfecting - To create an outstanding customer experience, we focus on simplicity, smoothness, and enjoyment, continually perfecting it as every detail matters. Growth mindset - We proactively seek growth opportunities and believe today's best performance becomes tomorrow's starting point. Raise the bar - We raise our performance standards continuously, alongside each new hire and promotion. Challenge, disagree and commit - We value open and candid communication, even when we don’t fully agree. One Preply - We prioritize collaboration, inclusion, and the success of our team over personal ambitions. We believe that the presence of different opinions and viewpoints is a key ingredient for our success as a multicultural Ed‑Tech company.
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Staff Machine Learning Engineer
hace 2 semanas
Barcelona, España Crisis Text Line A tiempo completo**Overview**: Crisis Text Line provides free, 24/7, high-quality text-based mental health support and crisis intervention by empowering a community of trained volunteers to support people in their moments of need. Our mission is at the intersection of empathy and innovation — we promote mental well-being for people wherever they are. Our vision is an...
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Machine Learning Senior/Staff Engineer
hace 13 horas
Barcelona, España Smadex SLU A tiempo completoSmadex is a leading advertising technology company founded in Barcelona in 2011 and sold to American-based and stock-listed Entravision in 2018 (NYSE::EVC). We are one of the top mobile ad-tech companies in the world and the largest Demand Side Platform (DSP) based in Europe, with our revenues over +$100M and consistently growing +40% YoY over the past...
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Machine Learning Senior/Staff Engineer
hace 12 horas
Barcelona, Barcelona, España Smadex SLU A tiempo completoSmadex is a leading advertising technology company founded in Barcelona in 2011 and sold to American-based and stock-listed Entravision in 2018 (NYSE::EVC). We are one of the top mobile ad-tech companies in the world and the largest Demand Side Platform (DSP) based in Europe, with our revenues over +$100M and consistently growing +40% YoY over the past...
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(Senior) Machine Learning Engineer
hace 2 días
Barcelona, España Visium A tiempo completo1 week ago Be among the first 25 applicants Title: Machine Learning Engineer / Data Scientist Type: Full-time At Visium, we enable enterprise executives in defining their AI & Data strategy, execute large scale transformations and implement AI across operations, ensuring their organization becomes future-proof. With expertise in strategy, architecture, cloud...
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Senior Machine Learning Engineer
hace 7 días
barcelona, España Freenow A tiempo completoJoin to apply for the Senior Machine Learning Engineer role at FREENOW 2 weeks ago Be among the first 25 applicants Join to apply for the Senior Machine Learning Engineer role at FREENOW Location : We are flexible! Come and join us either in Hamburg, Berlin, Barcelona or AthensAt FREE NOW we are at an exciting point in our history - we are building a...
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Senior Machine Learning Engineer
hace 4 días
Barcelona, España Freenow A tiempo completoJoin to apply for the Senior Machine Learning Engineer role at FREENOW2 weeks ago Be among the first 25 applicantsJoin to apply for the Senior Machine Learning Engineer role at FREENOWLocation : We are flexible! Come and join us either in Hamburg, Berlin, Barcelona or AthensAt FREE NOW we are at an exciting point in our history - we are building a...
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Machine Learning Engineer
hace 6 días
Barcelona, España Bershaw Consultancy A tiempo completoLocation: Barcelona & Zaragoza, SpainWork Setup: Hybrid (3 days remote, 2 days onsite)Contract Type: Fixed-term (until June 2026) About the Role We are looking for a talented Machine Learning Engineer to join a fast-scaling Series B deep tech company at the forefront of AI, LLMs, and quantum-inspired technologies. You will work on cutting-edge projects...
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Machine Learning Engineer
hace 2 días
Barcelona, Barcelona, España Apple A tiempo completoApple's Internet Services - Apple Podcasts, App Store, Apple Music, TV+, and many more - are the most exciting and dynamic in the world. Our teams work together to craft products and experiences that impact people's lives in ways they could not have imagined. We don't just create products; we create the kind of wonder that revolutionizes industries - and...
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Principal Machine Learning Engineer
hace 2 semanas
Barcelona, España Datatonic A tiempo completo**Shape the Future of AI & Data with Us** At Datatonic, we are Google Cloud's premier partner in AI, driving transformation for world-class businesses. We push the boundaries of technology with expertise in machine learning, data engineering, and analytics on Google Cloud. By partnering with us, clients future-proof their operations, unlock actionable...
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Senior Machine Learning Engineer
hace 2 semanas
Barcelona, España Datatonic A tiempo completo**Shape the Future of AI & Data with Us** At Datatonic, we are Google Cloud's premier partner in AI, driving transformation for world-class businesses. We push the boundaries of technology with expertise in machine learning, data engineering, and analytics on Google Cloud. By partnering with us, clients future-proof their operations, unlock actionable...
