About Worldline Worldline helps businesses of all shapes and sizes to accelerate their growth journey - quickly, simply, and securely. We are the innovators at the heart of the payments technology industry, shaping how the world pays and gets paid. Our technology powers the growth of millions of businesses across 5 continents. And just as we help our customers accelerate their business, we are committed to helping our people accelerate their careers. Together, we shape the evolution. The Opportunity As a Card Personalization Specialist (Business Engineer) within our Financial Services GBL, you will join our Issuance and Domestic Debit area in the Clearing & Card Management Tribe. You will work with our nCMS and Perseus products, playing a crucial role in maintaining and developing card specifications and providing expert technical support. Day-to-Day Responsibilities Master EMV specifications and manage chip card technologies for both contact and contactless cards Write and maintain card specifications including data preparation requirements for our nCMS and Perseus products Perform VISA VPA Validation and Mastercard CPV technical support Support EMV certificate renewals and BIN assignments for new card specifications Follow-up on BIN assignments and deliver new card specifications as required Coordinate with stakeholders for card functional testing Perform transaction analysis and provide monthly reports on approvals and declines Who Are We Looking For We are looking for persons with a strong technical background with a Master degree in Engineering. We look for big thinkers. People who can drive positive change, step up and show what's next – people with passion, can-do attitude and a hunger to learn and grow. In practice this means: Deep understanding of chip card’s EMV specifications and chip card technologies Experience with card cryptography and key management Familiarity with RSA, ECC, 3DES, and AES technologies Strong project management skills in card technology projects Knowledge of Agile methodology and DevOps way of working Ability to produce comprehensive reports and analyze transaction data Effective communication and liaison skills for international standardization work Organizational skills to manage extensive documentation Proficiency in reporting tools like Webfocus for transaction analysis is a plus Perks & Benefits Hybrid working model with flexible arrangements Comprehensive healthcare and insurance package Meal vouchers and eco-vouchers Attractive pension plan Training and professional development opportunities Employee recognition programs Annual bonus opportunities Sports and social activities Public transport reimbursement Modern, collaborative workspace