Company Description Visa is a world leader in digital payments, facilitating more than 215 billion payments transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable and secure payments network, enabling individuals, businesses and economies to thrive.

　　When you join Visa, you join a culture of purpose and belonging – where your growth is priority, your identity is embraced, and the work you do matters. We believe that economies that include everyone everywhere, uplift everyone everywhere. Your work will have a direct impact on billions of people around the world – helping unlock financial access to enable the future of money movement.

　　Join Visa: A Network Working for Everyone.

　　Job Description The position will be based in Visa’s Sydney office. We seek a data scientist with experience in data preparation, data analysis and implementing AI-centric solutions. You will be working with VISA’s big data sets and in certain cases in conjunction with our clients’ data.

　　The candidate should possess hands on experience with associated technologies and ability to collaborate across teams and functions to deliver value to VISA and our clients.

　　The successful candidate will have opportunities to work on huge varieties of problems across Marketing Analytics, Credit Risk, Open banking/ Open data, etc. They must have a highly analytical bent of mind and requisite skills to independently analyse and interpret data insights.

　　We need a dedicated, technical, proactive, and energetic who accepts challenges and is a confirmed problem solver.

　　About our team?

　　The Data Science team at Visa Consulting & Analytics (VCA) plays a pivotal role within the Global Data Solutions organization. Comprised of dedicated data scientists, analysts, and engineers, we help major organizations through analytic solutions. Our primary objective is to create solutions that empower our clients using one of the largest dataset in the world, VisaNet.

　　Principal Responsibilities

　　Work within the project team to support the design, development, and delivery of data science/engineering solutions to VISA clients, adhering to scope and timelinesBuilding and maintaining positive relationships with clients.Providing mentorship to junior team membersPartner with roles across the organisation including consultants, engineering, and data scientists to address prioritized business problemsBuild data driven solutions/data science models aligned with client's priorities and leading different vendors for the execution if requiredBreak large solutions into smaller, releasable phases and seek feedback from product owners, clients, and other partnersDefine detailed scope and methodology, design and create solutions, and implement using appropriate tools and techniquesSupport development of a robust system for measuring and optimising the quality of deployed algorithms and modelsMaintain AI models in production to evaluate performance, model drift, and decayActively seek out opportunities to innovate by using VisaNet, external data and new modelling techniques fit for purpose to the needs of our clientsMake sure that the legal/compliance/security related requirements are fully adhered to  

　　Qualifications Basic Qualifications and Experience

　　Qualification in Data Science/Computer ScienceExperience being data scientist/engineer or analytics consultantHands-on experience in developing AI models, scaling data solutions, and delivering end-to-end data science projectsExperience working with large and multi-dimensional datasetsProficient in implementing standard classification and clustering algorithmsProficient in big data aggregation using Hive, Spark, SQL and PythonExperience with visualisation tools, such as Power BI, Tableau, or similar.Outstanding problem-solving skillsStrong internal team and external client management with a collaborative, diplomatic, and flexible style, able to work effectively in a matrixed organisationExhibit intellectual curiosity and strive to continually learn, self-motivated and results oriented individual with the ability to handle numerous projectsAbility to learn new tools and paradigms as data science continues to evolve at Visa and elsewhereDemonstrated resource planning and delivery skillsGood communication and presentation skills with ability to interact with different cross-functional team members at varying leveUnderstanding of the Payments and Banking Industry including aspects such as consumer credit, consumer debit, prepaid, small business, commercial, co-branded and merchant will be a plusConsultancy experience is a plus Technical Expertise

　　Experience in writing and optimizing efficient SQL queries, Hive, Python and SparkExpertise in dashboard and report development using Tableau or Power BIGood understanding of Agile way of workingExperience in deployment, operationalization of Machine Learning modelsExperience with Apache Airflow would be an advantageExperience of cloud-based data science platforms would be beneficial Business and Leadership competencies

　　Quality-focused professional with strong problem-solving abilities and a proven track record in tackling sophisticated analytical challengesDetail oriented to ensure the highest level of quality in reports and data analysisProficient in translating analytics output to actionable recommendations and deliverySkilled at presenting data-driven insights to audiences with varying levels of technical understandingExhibits intellectual curiosity and a desire for continuous learning You’re not expected to have 100% of these skills. If you have most of the skills required and this role sounds exciting to you, we'd love to hear from you!

　　Additional Information This is a hybrid position. Hybrid employees can alternate time between both remote and office. Employees in hybrid roles are expected to work from the office 2-3 set days a week (determined by leadership/site), with a general guidepost of being in the office 50% or more of the time based on business needs.

　　Visa is an EEO Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status. Visa will also consider for employment qualified applicants with criminal histories in a manner consistent with EEOC guidelines and applicable local law.