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What impact will you make?#YourOpportunityWe are currently seeking for enthusiastic and self - driven Data Scientist professional with exceptional analytical skills and experience in consulting or financial services to become part of our rapidly growing Financial Risk Management team in our offices in Athens.Our Financial Risk Management (FRM) practice constitutes the fastest growing team in the local market with a proven track record of delivering large scale engagements across the industry during the recent past. Our practice forms part of Deloitte’s North South Europe (NSE) “One_FRM” initiative which brings together risk professionals from the UK, Italy, the Netherlands, Belgium, the Nordics, Switzerland, Ireland and Greece into one single team thus representing an excellent opportunity to join forces and fulfil the core principle of Deloitte to act “as one” at European level with the aim to continue offering “state of the art” and value-adding propositions to our clients and solve “real world” problems faced by Financial Institutions in Greece and abroad.We offer to our clients comprehensive solutions in the wide spectrum of financial risk areas focusing on credit and market risk as well as capital management, liquidity and treasury risk as a response to industry-wide challenges.If you are ready to advance your career to the next level in a challenging international environment, focusing on continuous learning and dynamic teamwork, both in Greece and abroad, you are ready to join Deloitte’s Financial Risk Management practice.#YourRoleDeloitte is a leading provider of Financial Risk Management Advisory services and thus offers the opportunity to work on high-profile projects and clients that are leaders in the industry.Our projects vary and your responsibilities will differ based on the focus of the client engagement and needs. However, your role could include and may require you to:·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Develop and implement&nbsp;machine learning models&nbsp;for risk use cases such as:o&nbsp;&nbsp; credit scoring and risk segmentationo&nbsp;&nbsp; early warning systemso&nbsp;&nbsp; anomaly and fraud detectiono&nbsp;&nbsp; stress testing and scenario analysis·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Design and deploy&nbsp;Generative AI solutions, including:o&nbsp;&nbsp; automation of risk reporting and documentationo&nbsp;&nbsp; intelligent data extraction and summarization·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Apply&nbsp;advanced statistical and quantitative techniques&nbsp;to large datasets·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Collaborate with risk and business teams to&nbsp;translate requirements into analytical models·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Support&nbsp;model deployment and industrialization&nbsp;(APIs, pipelines, cloud environments)·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Ensure alignment with&nbsp;model risk management (MRM)&nbsp;practices·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Prepare high-quality&nbsp;client deliverables and presentations#WinningRequirementsWe are specifically seeking professionals who possess both technical and business skills, can clearly articulate the outcomes and value of their work, and can demonstrate the following:·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2-5 years of relevant experience in&nbsp;banking or financial services, exposure to&nbsp;risk management use cases&nbsp;(credit, market, liquidity) is highly desirable·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Strong background in&nbsp;machine learning, statistics, and quantitative modeling·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Proficiency in&nbsp;Python&nbsp;(pandas, scikit-learn, TensorFlow/PyTorch)·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Experience with&nbsp;Generative AI / LLMs&nbsp;(prompt engineering, RAG, fine-tuning)·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Experience delivering&nbsp;AI/ML solutions in production environments·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Knowledge of&nbsp;data engineering concepts&nbsp;(SQL, ETL, pipelines)·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Knowledge of data visualisation tools and ability to create dashboards and reports·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Knowledge of the machine learning lifecycle, from prototyping state-of-the-art to scaling and managing for enterprise use·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Understanding of key considerations for Ethical and Responsible data and AI, and experience applying them·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Ability to explain complex models to non-technical stakeholders·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Strong communication and presentation skills·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Ability to work in cross-functional teams·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Problem-solving&nbsp; mindset#AboutDeloitteOur servicesDeloitte operates in Greece since 1975, as a member of one of the world’s largest professional services networks, Deloitte Touche Tohmatsu. With offices in Athens, Thessaloniki, Heraklion, Patras and Ioannina, Deloitte Greece employs more than 2,900 professionals.After 50 years of successful and dynamic presence in the Greek market, we bring an unmatched breadth and depth of expertise across audit and assurance, technology &amp; transformation, tax &amp; legal and strategy, risk &amp; transactions advisory services. Operating in a multidisciplinary model enables us to draw from a pool of world-class talent, identifying the ideal skillset for each project, and to collaborate across businesses, to solve the toughest, most challenging issues of our clients. It is with them that we have built a trusted relationship, by delivering innovative solutions and utilizing state-of-the-art tools and technologies across all industries- Consumer Products, Energy Resources &amp; Industrials, Financial Services, Life Sciences &amp; Health Care, Government &amp; Public Services, Technology, Media &amp; Telecommunications.Our PurposeOur purpose, “To make an impact that matters for our clients, our people and society “- defines who we are and what we stand for. This is not about size, it's about being the first choice. The first choice for the largest and most influential clients, and the first choice for the best talent.Our valuesAt Deloitte we foster a collaborative culture where talented individuals can produce their best work. We value innovative thinking, diverse insights and a genuinely distinctive level of customer service through our expertise and professionalism.We value difference, with respect at the heart of our inclusive culture.Our talent experienceFrom day one at our firm, practitioners are part of a community. Our development and career progression framework will help them develop the skills and capabilities to succeed. The wellness of our people and the ability to offer agile working arrangements is at the centre of our unique talent experience. We create a workplace that encourages collaboration, creativity, inclusiveness to ensure our staff are supported, encouraged and feel a sense of purpose and meaning in what they do each day.Sounds like the sort of role for you? Apply now.

Data Scientist - AI / GenAI for Financial Risk Management

We are looking for a Senior Health Claims Expert – Individual Claims to join our Life &amp; Health Claims Division. In this role, you will lead initiatives to detect, prevent, and mitigate Fraud, Waste, and Abuse (FWA) across health insurance claims, combining deep operational expertise with advanced analytics. You will collaborate closely with data scientists, engineers, and compliance teams to design and implement solutions that strengthen claims integrity and minimize financial risk.What You Will Do:Claims Expertise &amp; Oversight<ul><li>Provide subject matter expertise on health claims processes, adjudication rules, and regulatory compliance.</li><li>Review and validate claim patterns, anomalies, and high‑risk indicators identified through analytics.</li></ul>Collaboration with Data Teams<ul><li>Partner with data analysts and engineers to define business requirements for FWA detection models.</li><li>Translate operational insights into data features used in predictive modeling and anomaly detection.</li><li>Validate model outputs and ensure alignment with business logic and balanced risk‑based decisions.</li></ul>Fraud Detection &amp; Prevention<ul><li>Support the development of advanced FWA strategies leveraging analytics, AI, and rule‑based systems.</li><li>Contribute to the creation of dashboards and reporting tools for monitoring suspicious claim behaviors.</li><li>Recommend corrective actions and process improvements based on analytical findings.</li></ul>Stakeholder Management<ul><li>Communicate complex analytical insights to non‑technical stakeholders in a clear and actionable manner.</li><li>Train claims teams (including TPA partners) on emerging fraud trends and data‑driven prevention techniques.</li></ul>What You Bring:Required<ul><li>8+ years of experience in health claims management, including at least 3 years in fraud detection.</li><li>Familiarity with analytics concepts (predictive modeling, anomaly detection).</li><li>Ability to work with SQL and dashboards (Power BI/Tableau), and understand data pipelines.</li><li>Strong understanding of the health insurance market, coding standards, and claims workflows.</li><li>Excellent analytical thinking, communication, and stakeholder engagement skills.</li></ul>Preferred<ul><li>Exposure to machine learning applications in healthcare.</li><li>Experience with FWA tools (e.g., SAS Fraud Framework).</li><li>Certification in fraud examination (CFE) or healthcare compliance.</li></ul>What We Offer:• Extensive training opportunities – on-demand and on-site • Partnerships with educational institutions across Greece for advanced study, with tuition support • Comprehensive Health Insurance for peace of mind and financial protection • Well-being support and work–life balance • One‑time budget for home-office equipment • Recognition and rewards for excellence • Monthly meal allowance • Newly renovated, centrally located offices with easy access

Senior Health Claims Expert (Individual Claims)

Procure to Pay (PTP) process: Analyses and evaluates PTP process and procedures, in order to automate the end-to-end process while ensuring a controlled environment. Timely identifies potential areas for improvement, proposing and follows-up on initiatives to automate processes focusing on a continuous monitoring of controls.Procure to Pay (PTP) data: Checks the quality of master and transactional data related to the PTP process, ensuring data is accurate, timely, up-to-date, and compliant with regulatory and Group policy requirements. Performs regular audits to ensure compliance by applying data mining techniques and possibly AI tools to ensure data quality.Procure to Pay (PTP) systems: Analyses and tests financial systems configurations and re-designs, in order to automate and increase efficiency of the end-to-end process. Participates in the testing procedures of each new finance automated process prior of going live. Develops and maintains documentation including system designs, operational manuals, and process workflows. Guides and educates the wider teams across the organization on PTP process excellence and supports ERP users.Digital tool integrations and automations: Targets a broader integration with machine learning and intelligent digital tools aiming for autonomous finance operations activities and a wider integration with 3rd parties across the PTP process (Vendor Portal, e-Invoicing, E-Banking).Team collaboration: Focuses on internal communication and strong collaboration with all departments across the organization, and in particular the IT department. Coordinates with various teams to ensure business objectives.Process excellence &amp; support: Contributes to ensuring PTP process excellence, guiding teams, supporting ERP users, and maintaining alignment of automated processes with business objectives.What will you bring?Education: University degree in Business, Finance, Data or Computer Science or a related field. A Master’s degree will be considered a plus.Experience: 3–5 years of proven experience within a similar position that requires applying knowledge of business process management and PTP automation technologies. Experience with ERP systems and with AP automation tools. Experience in a multinational business environment will be considered an asset.Skills: Excellent problem-solving and analytical skills. A collaborative mindset and the ability to work with multidisciplinary teams. Excellent knowledge of MS Office, particularly Excel.Digital tools &amp; technology: Familiarity with AI tools and other digital tools will be considered an asset. Knowledge of Internal Audit standards and procedures will be considered an asset. Exposure to APQC or other related process taxonomies and benchmarks will be considered an asset.Certifications: Professional Certifications (ex. ACCA, CIA, CIMA, Six Sigma) will be considered an asset.Languages: Fluency in English, both spoken and written, at a professional corporate level. Fluency in Greek and Spanish Language will be considered a plus.What we offerTeamBecoming a member of an organization that cares about its people, the environment, and the local communities.Grow&nbsp;Have room to grow and develop via numerous opportunities for learning, professional development, and career advancement.CareCompetitive remuneration package.Private health insuranceFlexible working model

Finance Process Improvement Specialist

At EY, we’re all in to shape your future with confidence.&nbsp;We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go.​Being part of EY in Greece means being part of a continuously growing team, which has been announced as&nbsp;Top Employer for the fourth consecutive year, certified as a Great Place to Work for the third year in a row, and awarded as Best Workplace in Professional Services &amp; Consulting for the second consecutive time, for our almost 3,000 professionals!At EY, we’ll develop you with future-focused skills and equip you with world-class experiences through&nbsp;coaching and training programs as well as the use of advanced technology and AI. We’ll fuel you and your extraordinary talents in a diverse and inclusive culture&nbsp;of globally connected teams.Join us as we commemorate 100 years of EY in Greece this year. Experience great&nbsp;flexibility&nbsp;under&nbsp;our hybrid&nbsp;operating model&nbsp;across our offices in&nbsp;Athens,&nbsp;Patras, Thessaloniki and Crete&nbsp;and contribute to building a better working world.&nbsp;The opportunityYou will join the local market leader in Risk Consulting.&nbsp; Our clients, major players in the local and international market, operate in a fast-paced environment, characterized by continued disruption and transformation. Your future teammates, being talented, supportive, values-driven, diverse and high-performing professionals, help clients navigate complexity, assess business opportunities, protect value, drive sustainable growth and instill trust across their internal and external stakeholders.&nbsp;Your key responsibilities&nbsp;You are expected to work efficiently in diverse teams, be adaptable, flexible and inclusive, showcasing strong communication skills and teamwork. You are anticipated to manage time effectively, think critically and creatively with the desire to learn and understand new concepts, demonstrating a proactive approach to problem-solving and innovation.For this role, you are required to:<ul><li>Work closely with clients to understand their unique needs, translating regulatory requirements and business needs into actionable strategies, policies, methodologies and processes</li><li>Design comprehensive frameworks related to Fraud, Know-Your-Customer (KYC), Anti-Money Laundering (AML) and other financial crime topics</li><li>Analyze regulatory guidance and expectations for risk assessment, due diligence, transaction monitoring, as well as other items in the supervisory agenda for financial crime, with a focus on evolving regulatory requirements (such as the new AMLR package) and the resulting transformation across the AML lifecycle</li><li>Engage stakeholders through compelling presentations and discussions, fostering a collaborative environment for idea exchange and consensus building</li><li>Keep up to date with the latest banking trends and developments</li></ul>&nbsp;Skills and attributes for success&nbsp;<ul><li>A bachelor's and master’s degree in areas such as accounting and finance, finance and banking, economics, statistics, mathematics or engineering.</li><li>Experience (limited or extensive) in the financial services/banking sector regarding any of the following or other relevant areas:<ul><li>Fraud</li><li>AML</li><li>KYC</li><li>Regulatory Compliance</li></ul></li><li>Strong written and verbal communication in Greek and English</li><li>Excellent interpersonal skills and ability to work effectively within a team</li><li>Strong analytical, problem solving and critical thinking skills</li><li>Project management skills</li><li>Willingness to learn and continuously expand technical and business skills</li><li>Demonstrated ability to understand and critically use AI and emerging technologies to deliver high‑quality outcomes</li><li>Travelling availability and potential work on projects abroad</li></ul>&nbsp;Ideally, you’ll also have<ul><li>A professional qualification related to financial crime (e.g. Certified Anti-Money Laundering Specialist, Certified Know-Your-Customer Associate, Certified Fraud Examiner etc.)</li></ul>&nbsp;What we look forYour passion for excellence, your enthusiasm and motivation for personal and professional growth characterize you. You thrive when you connect, learn, innovate and tackle complex challenges as part of a like-minded high performing team. You have a strong desire to make a positive difference in the world not only through your work but also through your other activities.&nbsp;You demonstrate integrity, respect, teaming and inclusivenessYou are a person with energy, enthusiasm and the courage to leadYou build relationships based on doing the right thing&nbsp;If you share these values and you are ready to make a real impact, this role is for you!&nbsp;What we offer you &nbsp;Ability to Shape your Future with Confidence by:<ul><li>Developing your professional growth:<ul><li>You'll have unlimited access to educational platforms, EY Badges and EY Degrees, alongside support for certifications. You will experience personalized coaching and feedback, and gain exposure to international projects, through our expansive global network, empowering you to define and achieve your own success.</li><li>Dive into our innovative GenAI ecosystem, designed to enhance your EY journey and support your career growth. These advanced AI tools will empower you to focus on higher-value work and meaningful interactions, enriching your professional experience like never before.</li></ul></li></ul><ul><li>Empowering your personal fulfilment: We focus on your financial, social, mental and physical wellbeing.<ul><li>Our competitive rewards package, depending on your experience, includes cutting-edge technological equipment, ticket restaurant vouchers, a private health and life insurance scheme, income protection and an exclusive EY benefits club card that provides a wide range of discounts, offers and promotions.</li><li>Our flexible working arrangement (hybrid model) is defined based on your own preferences and team’s needs, and we enjoy various getaways such as short Fridays, Flex Day and Together Day.&nbsp;</li><li>Our commitment to a sustainable way of operating, encourages volunteerism, promotes sustainable practices and offers opportunities for you to create a positive societal impact.</li><li>Our pride lies in working at EY as one of the most recognized employers in Greece through our multiple awards received over the last 4 years (Top Employer, Great Place to Work and Best Workplace in Professional Services &amp; Consulting).</li></ul></li></ul><ul><li>Fueling an inclusive culture:&nbsp;We prioritize a diverse, equitable and inclusive environment, where you’ll be embraced for who you are and empowered to use your voice to help others find theirs.</li></ul>&nbsp;Are you ready to shape your future with confidence? Apply today.&nbsp;To help create an equitable and inclusive experience during the recruitment process, please inform us as soon as possible about any disability-related adjustments or accommodations you may need.&nbsp;&nbsp;EY&nbsp; |&nbsp; Building a better working worldEY is building a better working world by creating new value for clients, people, society and the planet, while building trust in capital markets.&nbsp;Enabled by data, AI and advanced technology, EY teams help clients shape the future with confidence and develop answers for the most pressing issues of today and tomorrow.&nbsp;EY teams work across a full spectrum of services in assurance, consulting, tax, strategy and transactions. Fueled by sector insights, a globally connected, multi-disciplinary network and diverse ecosystem partners, EY teams can provide services in more than 150 countries and territories.&nbsp;&nbsp;&nbsp;&nbsp;#LI-Hybrid&nbsp;

Θέσεις Εργασίας Ai / Machine Learning Engineer Αττική, Χρηματοοικονομικά

data scientist - ai / genai for financial risk management

Deloitte

senior health claims expert (individual claims)

NN Hellas

finance process improvement specialist

Sani / Ikos Group

experienced financial crime professional

EY

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