Location: Spain - Candidates must be resident in Spain at the time of application.Work Arrangement: RemoteReporting to: Principal Research ScientistPlease submit your CV in English. As English is the primary working language, a minimum proficiency level of B2 is required.About DaonDaon is a integral leader in digital identity fraud prevention and protection against AI-generated synthetic identities. For over 25 years, we have partnered with governments and leading enterprises to deliver secure, seamless identity experiences across financial services, telecommunications, healthcare, travel, and critical infrastructure.Our Trust X platform enables organizations to orchestrate secure, scalable, cross‑channel identity workflows — supporting identity verification, biometric authentication, and lifecycle management across complex environments. More than two billion identities worldwide have been safeguarded by Daon technology. Recognized as a leading provider by Gartner, Kuppinger Cole, and Frost & Sullivan, Daon is shaping the future of identity security.Daon has been providing fraud‑prevention solutions to organizations across six continents for over two decades. Come play a part in advancing the next generation of facial liveness, matching, and anti‑fraud biometric technologies.Role OverviewAs part of a collaborative team of research and data scientists based in Europe, you will play a meaningful role in advancing Daon's biometric solutions. Working closely with research and engineering colleagues, your primary focus will be on improving and developing new biometric technologies that are delivered on time and aligned with our strategic objectives. You will report directly to the Principal Research Scientist.What You'll DoWorking with the latest face biometric technologies,



your responsibilities will include:Developing machine learning algorithms for face authentication solutionsResearching, prototyping, and evaluating presentation attack detection and fraud prevention methodsTesting and configuring face algorithms to meet performance and accuracy standardsExtending and utilising existing biometric code librariesRunning rigorous experiments, interpreting findings, and translating outcomes into deployable models and policiesHelping to innovate and develop solutions to emerging face biometrics challengesApplying and continuously growing your expertise in AI, machine learning, and computer visionWhat you haveHands on experience in at least two of the areas listed below.A proven track record through project delivery, research contributions, or a minimum of two years of relevant employment experience:(1) Computer Vision & Deep LearningStrong grounding in computer vision and machine learning principlesProficiency with deep learning frameworks such as Py Torch or Tensor FlowSolid understanding of detection, recognition, and classical CV pipelinesStrong programming skills in Python and/or C++, including version control, testing, and debugging(2) Data & Experimental MethodsExperience handling, preprocessing, and analysing large‑scale datasetsFamiliarity with synthetic data generation or weakly/lightly supervised learning approaches(3)



Image Recognition & MatchingExperience with authentication, identity matching, or metric learningKnowledge of feature extraction, alignment, and embedding‑based systems(4) Liveness & Anti‑SpoofingExposure to presentation attack detection, including replay, mask, or deepfake scenariosInterest or experience in adversarial robustness and anti‑spoofing researchNice to haveAbility to review, interpret, and implement state‑of‑the‑art researchComfortable using AI tools to accelerate workflow and productivityAwareness of privacy, ethics, and security considerations in biometricsStrong written and verbal communication skills in EnglishEducationBachelor's, Master's, or Ph D in Computer Science, Electrical Engineering, Mathematics, or a related field is preferred.What we offerAn opportunity to work in the growing world of identity verification and authentication, biometrics, telephony, and fraudThe chance to be part of an established & successful team of researchers and scientistsCompetitive compensation & benefitsFlexible working environment to create a very balanced work/life schedule for you and your familyDon't meet every requirement? Apply anyway. Drive and curiosity go a long way at Daon.Equal Opportunity Employer StatementDaon is an Equal Opportunity Employer and is committed to fostering an inclusive and diverse workplace. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, disability, or any other legally protected status. We celebrate diversity and are dedicated to creating an environment where all employees feel valued, respected, and supported.

📌 Data Scientist (Face Biometrics) (Madrid)
🏢 Daon
📍 Madrid