Principal/Senior/MID - Data Scientist - BCN/MAD/Cluj

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{
  "id": "2510226",
  "name": "Principal/Senior/MID - Data Scientist - BCN/MAD/Cluj",
  "office": "Barcelona - Hybrid",
  "keywords": [],
  "schedule": "full-time",
  "createdAt": "2026-01-28T10:43:50+00:00",
  "seniority": "experienced",
  "department": "AI",
  "occupation": "software_and_web_development",
  "subcompany": "Aily Labs SLU",
  "employmentType": "permanent",
  "jobDescriptions": [
    {
      "name": "Mission",
      "value": "<p style=\"margin:0.75em 0px 0px;padding:0px;font:400 16px/1.714 'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;color:rgb(41,42,46);text-transform:none;background-color:rgb(255,255,255);\">Aily Labs is a B2B SaaS company building an AI-powered decision intelligence app for enterprises. Our mobile-first platform combines company data with advanced machine learning, large language models and agentic AI to give business leaders clear, actionable insights in real time.</p><p style=\"margin:0.75em 0px 0px;padding:0px;font:400 16px/1.714 'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;color:rgb(41,42,46);text-transform:none;background-color:rgb(255,255,255);\">Instead of traditional dashboards and reports, Aily delivers simple, personalized recommendations that help teams decide and act faster across <strong>finance, supply chain, R&D, commercial,</strong> and more. The app is designed to be intuitive for end users and easy to integrate for IT, so companies can move from analysis and indecision to confident, data-driven decisions every day.</p><p style=\"margin:0.75em 0px 0px;padding:0px;font:400 16px/1.714 'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;color:rgb(41,42,46);text-transform:none;background-color:rgb(255,255,255);\">Founded in 2020 in Munich, Aily Labs has grown into a global team of 300+ people across Munich, Barcelona, Madrid, Cluj, and New York. Our mission is to democratize AI in business and enable leaders to <strong>Lead Boldly</strong>, turning complex data into decisions that drive real, measurable impact.</p><p style=\"margin:0.75em 0px 0px;padding:0px;font:400 16px/1.714 'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;color:rgb(41,42,46);text-transform:none;background-color:rgb(255,255,255);\">We are looking for <strong>Data Scientists</strong> who are passionate about the power of AI and who thrive at the intersection of business, analytics, and AI: someone who not only trains models but also deeply understands the business context in which they're applied. Your job is to make sure AI is solving the right problems, using the right approaches, and driving measurable impact.</p><h2 style=\"margin:1.4em 0px 0px;padding:0px;color:rgb(41,42,46);font:600 1.43em/1.2 'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;text-transform:none;background-color:rgb(255,255,255);\"><strong>About this role – Domains Department</strong></h2><p style=\"margin:0.75em 0px 0px;padding:0px;font:400 16px/1.714 'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;color:rgb(41,42,46);text-transform:none;background-color:rgb(255,255,255);\">The Data Science Domains Department powers business-critical decision-making across four key areas of enterprise operations. We build and deploy AI-driven features that transform how business leaders understand and act on complex data challenges in their specific domains.</p><p style=\"margin:0.75em 0px 0px;padding:0px;font:400 16px/1.714 'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;color:rgb(41,42,46);text-transform:none;background-color:rgb(255,255,255);\">Each domain has distinct requirements, challenges, and opportunities—but all share the mission of delivering real-time, actionable AI insights that drive measurable business impact.</p><h2 style=\"margin:1.4em 0px 0px;padding:0px;color:rgb(41,42,46);font:600 1.43em/1.2 'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;text-transform:none;background-color:rgb(255,255,255);\"><strong>Our Four Domains:</strong></h2><ul style=\"margin:10px 0px 0px;padding:0px 0px 0px 24px;list-style-type:disc;color:rgb(41,42,46);font-family:'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;font-size:16px;font-style:normal;font-weight:400;text-transform:none;background-color:rgb(255,255,255);\"><li><p style=\"margin:0px;padding:0px;font:400 16px/1.714 'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;\"><strong>Finance (FIN):</strong> We enable smarter, faster financial decision-making across the enterprise by partnering with Finance teams to improve forecasting accuracy, planning agility, and financial transparency through AI-driven solutions. We tackle volatile revenue and demand signals, large-scale multi-dimensional forecasting, and resource allocation under uncertainty, while ensuring models remain explainable and actionable. Our work moves Finance beyond reactive reporting toward proactive data-driven decision-making, powered by production-grade ML systems at enterprise scale.</p></li><li><p style=\"margin:0px;padding:0px;font:400 16px/1.714 'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;\"><strong>Manufacturing & Supply Chain (M&S):</strong> <span style=\"color:rgb(41,42,46);font-family:'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;font-size:16px;font-style:normal;font-weight:400;text-transform:none;background-color:rgb(255,255,255);display:inline;\"><span style=\"color:rgb(41,42,46);font-family:'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;font-size:16px;font-style:normal;font-weight:400;text-transform:none;background-color:rgb(255,255,255);display:inline;\">We optimize the end-to-end manufacturing and supply chain with cutting-edge AI. Our team works closely with supply chain champions across Fortune 500 companies to drive impact: from helping pharmaceutical companies to avoid out-of-stocks to reducing machine breakdown in consumer good factories. Our solutions consist of a mix of statistical, machine learning, GenAI, Knowledge Graph, and agentic techniques to tackle challenges such as low signal demand forecasting, explainability for supply chain autonomy, and providing detailed actionable recommendations based on a mix of textual, image, and structured data.</span></span></p></li><li style=\"margin-top:4px;\"><p style=\"margin:0px;padding:0px;font:400 16px/1.714 'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;\"><strong>Research & Development (R&D):</strong> We are passionate about clinical operations and portfolio management. Our team partners closely with pharmaceutical and biotech companies to deliver innovative AI-driven solutions that optimize clinical trial recruitment and accelerate pipeline innovation. Some of the exciting use cases we’ve worked on include predicting patient enrollment, optimizing trial design, building knowledge graphs across the pharma ecosystem, and more.</p></li><li style=\"margin-top:4px;\"><p style=\"margin:0px;padding:0px;font:400 16px/1.714 'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;\"><strong>Cross-Functional (XF):</strong> this team addresses critical business areas that extend beyond the scope of our other specialized domains. We apply AI to diverse functions spanning procurement, people analytics, commercial operations, and more - developing solutions that transform these essential but often underserved areas. By focusing on these complementary business functions, we ensure our AI platform delivers comprehensive value across the entire enterprise, helping organizations unlock insights and efficiencies in every corner of their operations.</p></li></ul>"
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enforce code quality standards across the team</p></li><li style=\"margin-top:4px;\"><p style=\"margin:0px;padding:0px;font:400 16px/1.714 'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;\">Own key features and projects; design and improve models, pipelines, and experimentation frameworks</p></li><li style=\"margin-top:4px;\"><p style=\"margin:0px;padding:0px;font:400 16px/1.714 'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;\">Lead 1+ major projects as AI lead with full accountability; break down work, assign tasks, and manage multiple workstreams with stakeholder alignment</p></li><li style=\"margin-top:4px;\"><p style=\"margin:0px;padding:0px;font:400 16px/1.714 'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;\">Communicate and align with internal/external stakeholders; turn business requirements into AI solutions; make speed vs. quality trade-offs</p></li><li style=\"margin-top:4px;\"><p style=\"margin:0px;padding:0px;font:400 16px/1.714 'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;\">Provide technical mentorship; set modeling standards and drive cross-functional delivery with PMs, engineers, and customers</p></li></ul><p style=\"margin:0.75em 0px 0px;padding:0px;font:400 16px/1.714 'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;color:rgb(41,42,46);text-transform:none;background-color:rgb(255,255,255);\"><strong><span style=\"font-size:15px;\">Principal Data Scientist – 6+ years</span></strong></p><ul style=\"margin:10px 0px 0px;padding:0px 0px 0px 24px;list-style-type:disc;color:rgb(41,42,46);font-family:'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;font-size:16px;font-style:normal;font-weight:400;text-transform:none;background-color:rgb(255,255,255);\"><li><p style=\"margin:0px;padding:0px;font:400 16px/1.714 'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;\">All of the above +</p></li><li style=\"margin-top:4px;\"><p style=\"margin:0px;padding:0px;font:400 16px/1.714 'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;\">Have deep expertise in one technical area; lead by example on technical excellence, business acumen, and strategic vision</p></li><li style=\"margin-top:4px;\"><p style=\"margin:0px;padding:0px;font:400 16px/1.714 'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;\">Define and own AI domain roadmaps; transform ambiguous business challenges into structured action plans with clear milestones and dependencies</p></li><li style=\"margin-top:4px;\"><p style=\"margin:0px;padding:0px;font:400 16px/1.714 'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;\">Lead 5+ simultaneous projects across multiple workstreams; shape product strategy with PM/Eng; manage risks and ensure timely, high-quality releases</p></li><li style=\"margin-top:4px;\"><p style=\"margin:0px;padding:0px;font:400 16px/1.714 'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;\">Demonstrate strong business acumen: estimate AI solution impact on KPIs and business outcomes; identify domain-wide opportunities and influence strategy</p></li><li style=\"margin-top:4px;\"><p style=\"margin:0px;padding:0px;font:400 16px/1.714 'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;\">Provide leadership for the Data Science team: mentor and manage; define standards; drive impactful cross-functional delivery; empower team members</p></li></ul><h2 style=\"margin:1.4em 0px 0px;padding:0px;color:rgb(41,42,46);font:600 1.43em/1.2 'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;text-transform:none;background-color:rgb(255,255,255);\"><strong>Who we’re looking for (all levels)</strong></h2><ul style=\"margin:10px 0px 0px;padding:0px 0px 0px 24px;list-style-type:disc;color:rgb(41,42,46);font-family:'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;font-size:16px;font-style:normal;font-weight:400;text-transform:none;background-color:rgb(255,255,255);\"><li><p style=\"margin:0px;padding:0px;font:400 16px/1.714 'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;\">Someone who thrives at the intersection of business, analytics, and AI and wants to ensure AI solves the right problems with measurable impact.</p></li><li style=\"margin-top:4px;\"><p style=\"margin:0px;padding:0px;font:400 16px/1.714 'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;\">A scientist and builder: you explore multiple approaches, analyze results, and iterate fast, balancing cutting‑edge techniques with simple, scalable solutions.</p></li><li style=\"margin-top:4px;\"><p style=\"margin:0px;padding:0px;font:400 16px/1.714 'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;\">A strong communicator who adapts the message to different audiences and enjoys working cross‑functionally with product, engineering, and business stakeholders.</p></li><li style=\"margin-top:4px;\"><p style=\"margin:0px;padding:0px;font:400 16px/1.714 'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;\">Someone with a startup mindset: comfortable with ambiguity, proactive, and hands‑on when something needs fixing or improving.</p></li><li style=\"margin-top:4px;\"><p style=\"margin:0px;padding:0px;font:400 16px/1.714 'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;\">Ready to Lead Boldly – helping business leaders make decisive decisions powered by real-time AI insights</p></li><li style=\"margin-top:4px;\"><p style=\"margin:0px;padding:0px;font:400 16px/1.714 'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;\">Applicants must already have the legal right to work in Spain</p></li></ul><h2 style=\"margin:1.4em 0px 0px;padding:0px;color:rgb(41,42,46);font:600 1.43em/1.2 'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;text-transform:none;background-color:rgb(255,255,255);\"><strong>Location & details</strong></h2><ul style=\"margin:10px 0px 0px;padding:0px 0px 0px 24px;list-style-type:disc;color:rgb(41,42,46);font-family:'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;font-size:16px;font-style:normal;font-weight:400;text-transform:none;background-color:rgb(255,255,255);\"><li><p style=\"margin:0px;padding:0px;font:400 16px/1.714 'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;\">Locations: Madrid (MAD), Barcelona (BCN).</p></li><li style=\"margin-top:4px;\"><p style=\"margin:0px;padding:0px;font:400 16px/1.714 'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;\">Contract type: Permanent.</p></li><li style=\"margin-top:4px;\"><p style=\"margin:0px;padding:0px;font:400 16px/1.714 'Atlassian Sans', 'ui-sans-serif', '-apple-system', 'system-ui', 'Segoe UI', Ubuntu, 'Helvetica Neue', sans-serif;\">Work policy: hybrid (2 days per week in the office)</p></li></ul>"
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