Senior Data Scientist

About GoCardlessGoCardless is a pioneering global bank payment platform that empowers over 100,000 businesses, ranging from innovative startups to established brands, to seamlessly collect and send payments through direct debit, real-time payments, and open banking.With an impressive annual processing volume exceeding US$130bn across more than 30 countries, we facilitate both recurring and one-off payments, alleviating the burdens of follow-ups, stress, and high fees. Our AI-driven solutions enhance payment success rates and minimize fraud risks. Additionally, our open banking integration with over 2,500 banks enables our customers to make faster and more informed financial decisions.Headquartered in the UK, with offices in London and Leeds, we also have a presence in Australia, France, Ireland, Latvia, Portugal, and the United States.At GoCardless, we prioritize support and are dedicated to making our hiring process inclusive and accessible. If you require any adjustments or additional support, please reach out to your Talent Partner — we are here to assist you!Remember, we do not expect you to meet every single requirement. If you are enthusiastic about this role, we encourage you to apply!The RoleData is at the heart of our mission. We utilize bank account information to deliver intelligent payment solutions, enhancing payment success rates and preventing payer fraud.As a Senior Data Scientist in our Payment Intelligence team, you will collaborate with Software Engineers, Product Managers, and Designers to transform innovative concepts into reality. You will be responsible for the complete lifecycle of our algorithms, from the initial idea to the production-ready code that drives our global payment network.Our tech stack is centered around Google Cloud Platform and Vertex AI, creating a high-performance environment for innovation. Our Data Scientists work at the intersection of Python, SQL, and BigQuery to develop and deploy high-performance models at scale.Key ResponsibilitiesLead the comprehensive delivery of models at scale, from initial discovery and feature engineering to production, A/B testing, and ongoing monitoring.Collaborate with cross-functional teams to design and implement advanced data-driven solutions.

Join DeepL as a Senior Data ScientistDeepL is a pioneering AI product and research organization dedicated to crafting secure, intelligent solutions to tackle complex business challenges. With a clientele of over 200,000 businesses and millions of users in 228 global markets, our Language AI platform is relied upon for its human-like translations, enhanced writing capabilities, and real-time voice translation.Founded in 2017 by CEO Jarek Kutylowski, DeepL now boasts a talented team of over 1,000 individuals and backing from esteemed investors like Benchmark, IVP, and Index Ventures. Our mission is to lead the global AI technology space by developing products that enhance communication, foster connections, and make a significant impact on society. We seek passionate professionals ready to innovate and grow their careers in a dynamic and purpose-driven environment.What Makes DeepL UniqueAt DeepL, we blend cutting-edge AI technology with meaningful work in a culture that champions individual growth. Our team of innovators, researchers, and creators shares a vision to unlock human potential by making work more efficient, smarter, and interconnected.Our employees frequently express positive sentiments about their experiences at DeepL, attributing it to our impactful technology and the values of trust, curiosity, and care that permeate our culture.Joining DeepL means becoming part of a dedicated team committed to innovation, growth, and employee well-being. Explore more about life at DeepL on our LinkedIn, Instagram, and Blog.

Join our dynamic team at Intercom as a Senior Data Scientist, where you will leverage your analytical expertise to drive data-driven decisions and contribute to our innovative product development. In this role, you will collaborate with cross-functional teams to build models that enhance user experiences and optimize our services.

Senior Data Scientist - ExperimentationBecome a pivotal part of our journey to revolutionize how people shop and dine, with a focus on impact, innovation, and growth. Our Analytics team is central to Deliveroo, enabling informed decision-making across product, commercial, and operational aspects through rigorous experimentation, causal inference, and advanced machine learning techniques.We nurture a vibrant Analytics community, featuring guest lectures, study groups, mentorship programs, and a comprehensive technical review process.Our data scientists come from diverse backgrounds but share a commitment to excellence.We are on the lookout for a Senior Data Scientist to join our London team, with a hybrid work model requiring 3 days in the office. In this capacity, you will empower high-quality, human-led decision-making to maximize our impact.Your ResponsibilitiesAs a Senior Data Scientist at Deliveroo, your primary objective will be to optimize business impact within one of our product domains. A significant aspect of your role will involve designing, executing, and interpreting experiments, along with utilizing causal inference to inform product decisions in complex real-world environments.You will delve deeper than merely answering whether a feature was successful; your focus will be on uncovering the genuine impact, understanding the reasons behind the outcomes, and how results can be applied across various users, markets, and timelines.Here’s a glimpse into your day-to-day activities:Strategic Insights through Experimentation: Spearheading the design of both straightforward and intricate experiments, proactively translating insights into strategic initiatives.Expertise in Causal Inference: Employing sophisticated techniques to assess long-term and varied treatment effects.Deriving Trustworthy Conclusions: Navigating settings with selection bias or imperfect randomization.Generating In-depth Product Insights: Identifying fundamental factors influencing experiment performance, understanding why features thrive, and how results can be generalized across different users, markets, and timelines.Utilizing insights from previous experiments to enhance future decision-making.Your QualificationsProven experience in designing, implementing, and interpreting A/B experiments within production environments.Robust understanding of causal inference concepts.Capacity to apply statistical reasoning to complex real-world product challenges.

Join ravio as a Senior Data Scientist and lead innovative projects to harness the potential of big data. You will work closely with cross-functional teams to extract valuable insights, develop predictive models, and enhance data-driven decision-making processes. This role offers an exciting opportunity to impact our data strategy and drive meaningful change.

Join Entain, a global leader in sports betting and gaming entertainment, as a Senior Data Scientist. In this pivotal role, you will leverage cutting-edge analytics and machine learning techniques to drive data-driven decisions that enhance our customer experience and optimize business operations.Your expertise will be critical in developing predictive models, conducting complex data analyses, and collaborating with cross-functional teams to implement data strategies that support our ambitious growth objectives.

Why Join Faculty?Founded in 2014, Faculty is at the forefront of artificial intelligence, believing it to be the defining technology of our era. With a proven track record, we have partnered with over 350 global clients to enhance their performance through human-centric AI solutions. Discover our impact here.We prioritize genuine innovation over fleeting trends. Our commitment to responsible AI enables us to deliver solutions that drive significant results. Our extensive expertise spans across various sectors, including government, finance, retail, energy, life sciences, and defense.As our business continues to expand rapidly, we seek individuals who possess intellectual curiosity and a passion for leveraging technology to create a lasting positive impact.Join us in harnessing the power of AI to redefine its applications and make a tangible difference.About Our TeamThe Frontier TM product represents our bold ambition to create an enterprise-grade platform that integrates decision intelligence and AI Agents, optimizing critical processes in large organizations. You will tackle complex challenges within the real economy, focusing especially on healthcare and life sciences.Your RoleAs a Senior Data Scientist on the Frontier team, you will shape the future of our Decision Intelligence Platform by developing AI-powered digital twins that enhance organizational decision-making. This entrepreneurial role involves solving intricate problems while enabling enterprise users to leverage state-of-the-art AI technologies. You will combine scientific rigor with a business-oriented mindset to advance our AI Agent and Decision Hub capabilities.Key Responsibilities:Designing and Building: Create agents for high-stakes environments, ensuring that outputs meet rigorous validation standards.Data Analysis: Conduct exploratory data analysis, model development, validation, and performance monitoring.Leadership: Guide data science initiatives within cross-functional delivery teams, collaborating with engineers, designers, and business stakeholders.

Why Join Faculty?Founded in 2014, Faculty believes that AI is the defining technology of our era. We have successfully partnered with over 350 global clients to enhance performance through human-centric AI solutions. Discover our real-world impact here.We prioritize innovation over hype, focusing on creating and implementing responsible AI that truly makes a difference. Our extensive expertise spans various sectors, including government, finance, retail, energy, life sciences, and defense.As our business and reputation continue to expand rapidly, we are eager to recruit individuals who are intellectually curious and passionate about building a positive legacy through technology.Join us in leveraging AI’s transformative power to revolutionize decision-making processes in critical fields.About the TeamThe Faculty Frontier™ product represents our ambitious goal of developing the first enterprise-grade platform that integrates decision intelligence with AI agents to optimize key processes in large organizations. You will tackle complex challenges with a focus on healthcare and life sciences.Role OverviewAs a Senior Data Scientist, you will play a pivotal role in shaping our Frontier Decision Intelligence Platform. You will lead the design and implementation of AI-powered digital twins that redefine organizational decision-making. Working within cross-functional teams, you will blend technical prowess with commercial insight to address intricate customer challenges. This is also an opportunity to mentor emerging talent while delivering impactful, production-grade AI solutions in a dynamic and entrepreneurial setting.

Role Overview Deliveroo is looking for a Senior Data Scientist to join the team in London at The River Building HQ. This role focuses on using data analytics to guide decisions and improve our platforms. The work directly supports how we shape the future of food delivery. What You Will Do Work alongside cross-functional teams to develop predictive models Analyze large datasets to find insights that inform business strategy Translate complex data into clear, actionable recommendations Location This position is based in London at The River Building HQ.

Why Join Faculty?Founded in 2014, Faculty believes that artificial intelligence is the defining technology of our era. With over 350 global clients, we have successfully transformed performance through human-centric AI solutions. Explore our real-world impact here.We prioritize substance over hype. Our commitment lies in innovating, developing, and implementing responsible AI that genuinely makes a difference. Our expertise spans across various sectors, including government, finance, retail, energy, life sciences, and defense.As our business grows rapidly, we seek individuals who share our intellectual curiosity and aim to create a meaningful legacy through technology.Join us in harnessing the power of AI and realizing its most impactful applications.About the TeamThe Defence team is dedicated to creating and integrating human-centered AI solutions that enhance national security. We work closely with our clients to deliver ethical, reliable, and advanced AI solutions in critical situations, ensuring a balance of global power crucial for our freedom.Due to the sensitive nature of our work, candidates must be eligible for UK Security Clearance (SC) and should be prepared to work onsite with clients 2 to 4 days a week, which may involve travel across the UK. When not on client sites, you can choose to work from our London office or remotely within the UK.About the RoleAs a Senior Data Scientist, you will spearhead high-impact AI initiatives and guide the technical direction of customized solutions. This position demands both hands-on technical proficiency and strong leadership skills. You will establish data science methodologies, design resilient software architectures, mentor junior team members, and ensure robust project delivery while fostering deep client relationships and reinforcing our standing as a leader in practical, impactful AI.Your Responsibilities Include:Mapping the end-to-end data science approach...

Join Ekimetrics as a Senior Data Scientist specializing in Marketing Effectiveness Ekimetrics is at the forefront of Marketing Effectiveness and AI-driven solutions. Since our inception in 2006, we have empowered businesses to enhance their marketing strategies and operational efficiencies by seamlessly integrating AI with deep industry expertise across four key domains: Marketing Effectiveness, Customer Analytics, Operational Excellence, and ESG & Sustainability. With our robust in-house talent and global presence, including offices in Paris, London, New York, Hong Kong, and Shanghai, we create tailor-made solutions that transform data into meaningful impacts, utilizing our distinct blend of technology and services. We are dedicated to harnessing AI's potential to address pressing global challenges. Our commitment to responsible AI practices, systematic impact at scale, and adherence to our core values is unwavering. Your RoleAs a Senior Data Scientist focusing on Marketing Effectiveness, you will spearhead the execution of impactful Marketing Mix Modeling (MMM) projects for our diverse international clientele, spanning the Automotive, Beauty, Retail, and Financial Services sectors. You will lead small teams, manage comprehensive project lifecycles, and ensure the delivery of actionable insights to our clients.Responsibilities:Oversee the complete MMM and marketing effectiveness initiatives for global clients, encompassing data strategy, collection, modeling, insights, and implementation.Employ econometric techniques, regression analysis, Bayesian statistics, and machine learning methodologies to interpret marketing and customer data.Collaborate with project managers to define project scopes, analytical methods, operations management, and ensure timely deliverables.Create dashboards and visualization tools to present actionable insights, utilizing proprietary Ekimetrics frameworks and best practices.Convey complex analytical findings into clear, business-oriented recommendations for senior stakeholders and executive clients.Assist clients in optimizing their marketing spend, comprehending campaign performance, enhancing customer segmentation, and maximizing return on investment (ROI).

Join our dynamic team at Intercom as a Senior Data Scientist specializing in Product Analytics. In this role, you will leverage data to drive meaningful insights that enhance user experience and product development. You will work closely with cross-functional teams to analyze trends, build predictive models, and develop metrics that inform strategic decisions.

Are you a passionate data scientist looking to make a significant impact in a dynamic environment? Join Marshmallow as a Staff Data Scientist and leverage your expertise to drive innovative data solutions. In this role, you will work closely with cross-functional teams to analyze complex datasets, develop predictive models, and provide actionable insights that enhance our product offerings.

Join Relay, a pioneer in transforming the logistics landscape for the digital age. Supported by Europe’s largest logistics Series A funding of $35 million from visionary investors like Plural, our rapid growth puts us ahead of 99.98% of venture-backed startups. We are building an exceptionally skilled team that is set to revolutionize the logistics sector.Our Mission is to eliminate friction from commerce. In today's world, high delivery costs act as an invisible barrier to e-commerce, constricting the range of products available online and limiting participation. We envision a future where goods flow freely among people, creating a seamless and inclusive online shopping experience for all.About Our Team:• A dynamic group of ~110 individuals, over half of whom specialize in engineering, product, and data.• Our experts hold more than 45 advanced degrees in fields such as computer science, mathematics, and operations research.• We process thousands of data points for each parcel we manage, ensuring precision in our operations.• Our culture thrives on first-principles thinking, continuous feedback, and a commitment to innovation.Senior Data Scientist - Strategic FinancePosition OverviewAs our network expands rapidly, critical decisions regarding growth, pricing strategies, and investment areas hinge on sophisticated models that accurately simulate our network's behavior. Your role will be instrumental in designing these models.As a Senior Data Scientist focusing on Strategic Finance, you will be responsible for modeling Relay's network dynamics. You will create and manage a modular suite of models that encapsulates our unit economics from the initial collection stage to last-mile delivery. When questions arise regarding the impact of entering new regions, altering service types, or adjusting operational models, your models will provide swift and precise answers.Your modeling efforts will encompass the entire logistics network, from forecasting volumes to optimizing routes. However, your responsibilities extend beyond simply building models. You will possess a deep understanding of our network's economic components, identify deficiencies in current models, and systematically enhance them. When new operational approaches emerge, you will be the one to refine those elements.

Join Funding Circle as a Senior Data Scientist specializing in Generative AI. In this pivotal role, you will leverage your expertise in machine learning and data analysis to drive innovative solutions and enhance our data-driven decision-making processes. Collaborate with cross-functional teams to develop models that transform complex data into actionable insights.

Join Faculty as a Senior Data Scientist and play a pivotal role in driving data-driven decision-making across diverse projects. You will leverage your expertise in machine learning, statistical analysis, and data interpretation to deliver innovative solutions that support our clients’ strategic goals.Your responsibilities will include developing predictive models, analyzing complex datasets, and collaborating closely with cross-functional teams to implement data solutions that enhance performance and efficiency.

Join Almedia as a Data Scientist, where you will play a crucial role in transforming data into actionable insights. Collaborate with cross-functional teams to analyze complex datasets, develop predictive models, and support data-driven decision-making.

Why Join Faculty?Founded in 2014, Faculty is at the forefront of AI innovation, dedicated to transforming performance through human-centric AI solutions. With a portfolio of over 350 global clients, we pride ourselves on delivering impactful, responsible AI technologies across various sectors including government, finance, retail, energy, life sciences, and defense. Discover our real-world impact here.We prioritize innovation over hype, focusing on responsible AI that makes a measurable difference. Our team's extensive expertise in technology, product development, and project delivery sets us apart as leaders in practical AI.As our business grows rapidly, we seek individuals who share our intellectual curiosity and ambition to create a positive legacy through technology.Join us to explore the transformative power of AI and be part of a team that empowers you to realize its most potent applications.About the TeamOur Defence team specializes in developing human-centered AI solutions that enhance national security and maintain our global competitive edge. Collaborating closely with clients, we implement ethical and cutting-edge AI solutions in high-stakes scenarios, ensuring the balance of global powers that safeguards our freedom.Due to the sensitive nature of our work, candidates must be eligible for UK Security Clearance (SC) and be prepared to work on-site with clients 2 to 4 days a week, which may involve travel throughout the UK. When not on client sites, you will have the flexibility to work from our London office or remotely within the UK.About the RoleAs a Senior Data Scientist, you will lead pivotal AI projects and influence the technical direction of tailored solutions. This role blends hands-on technical expertise with essential team leadership responsibilities.You will define data science methodologies, design robust software architectures, mentor junior team members, and ensure rigorous project delivery while fostering strong client relationships that reinforce our reputation in measurable AI.

About LendableLendable is dedicated to revolutionizing the way individuals access credit and save money. As one of the fastest-growing fintech companies in the UK, we have quickly established ourselves as a leader in the industry.Recognized as a unicorn with a talented team of over 700 professionals.Consistently ranked among the fastest-growing technology companies in the UK.Achieved profitability since 2017.Supported by top investors, including Balderton Capital and Goldman Sachs.Highly rated by customers, boasting a 4.9 rating across tens of thousands of reviews on Trustpilot.We have revamped the Big Three consumer finance products: loans, credit cards, and car finance. Our mission is to expedite the process, providing our customers with funds in minutes rather than days.As we continue to expand, we are targeting the two largest Western markets (UK and US) where traditional banks still rely on outdated systems and cumbersome processes.Join Us If You Want ToTake ownership of significant projects from day one, making impactful decisions that steer the direction and success of Lendable.Collaborate with exceptional colleagues in small teams, working together to creatively solve problems and innovate beyond the status quo.Develop cutting-edge technology in-house, leveraging data sources, machine learning, and AI to automate complex tasks.About the RoleWe are in search of a seasoned Senior Product Data Scientist to spearhead product analytics for our dynamic multi-product app. In this influential position, you will uncover insights that drive the enhancement of our Zable app, impacting over 1 million users on both iOS and Android. Your contributions will significantly inform product strategy and elevate the core user experience.

At CoMind, we are pioneering a revolutionary non-invasive neuromonitoring technology, heralding a new era in clinical brain monitoring. By joining our team, you will contribute to the development of cutting-edge technologies aimed at enhancing the diagnosis and treatment of brain disorders, ultimately improving and saving patients' lives globally.The Role:As a Senior Clinical Data Scientist at CoMind, you will collaborate with a multidisciplinary team at the intersection of neurophysiology, optics, machine learning, and signal processing.In this role, you will serve as a technical leader, driving the investigation and analysis of complex multidimensional time-series datasets collected from our neuromonitoring technologies, in both clinical trial and experimental contexts. You will be pivotal in harnessing these innovative physiological and optical signals to derive actionable insights that will inform product development and clinical decision-making. By working closely with clinicians, neurophysiologists, physicists, and engineers, you will refine algorithms to extract meaningful metrics related to brain function, blood flow, and autoregulation, while validating signal quality in real-world applications.At CoMind, all team members are expected to work in our new Kings Cross offices at least 4 days a week, with an additional flexible work-from-home day.Responsibilities:Lead technical oversight of clinical/neurophysiological data analysis projects.Own and manage workstreams by defining project scope, deliverables, timelines, and ensuring alignment with company objectives.Conduct exploratory data analyses on intricate time-series datasets from clinical trials, internal studies, and external databases.Develop, prototype, and implement signal processing and machine learning models to analyze physiological signals such as cerebral blood flow and autoregulation, deriving actionable clinical insights.Provide guidance and support to team members within your workstreams, ensuring quality output and adherence to deadlines.Collaborate with domain experts to translate clinical requirements into effective data analysis workflows.Write high-quality, well-tested Python code that adheres to industry standards for medical-grade software, facilitating FDA regulatory compliance.Produce clear, insightful documentation and white papers to communicate findings and methodologies.