C++ Developer

Job Description C++ Developer Who we are 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 O pportunity We are looking for a great and experienced C++ Developer to join our team and to work with some of the biggest banks in France. Day-to-Day Responsibilities​ Working on a global Worldline product in the real-time payment domain (Front Office). Writing technical specifications, design test plans, configure the product, and develop new functionalities. Working on critical projects for our strategic clients (major French banks). Who Are We Looking For 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: Min. 5 years of relevant experience in C++ development. Excellent hands-on experience with C++ OOPS concepts (Inheritance, Polymorphism, Templates, Pre Processor directives, Exception Handling etc....) Sound knowledge of Design patterns like Singleton, Visitor and Decorators. Proficient in working with Docker, WSL, Gtest PG or ORACLE Database DML/DDL, Joins, Database Advance –Procedure, Index, cursors, SP etc. Proficient with Unix Commands, Shell Scripting, Make files, GDB debugger etc. Experience with Retail Cards & Payments domain with VISA and MC protocols/switching is a plus Experience with Cloud configuration (Infrastructure as Service) is a plus Understanding of Card transaction processing and authorization systems with complete transaction flow for issuing and acquiring is a plus Understanding of ISO 8583 protocol/specification, transaction processing & security concepts is a plus Scrum/Kanban as known methodology Scaled Agile experience will be preferred. Agile Awareness CI (Continuous Integration), Jenkins Very good communication, analytical and learning skills Should know Issuing/Acquiring Protocols. Fluent in English Perks & Benefits At Worldline you’ll get the chance to be at the heart of the global payments technology industry and shape how the world pays and gets paid. On top of that, you will also: Hybrid Working Policy Gift vouchers on Christmas/Easter Holidays Private medical services 21 vacation days/year Referral bonuses for new hires recommended by you WFH & Flexible Working Hours Full access to the “Learning” platform Shape the evolution We are on an exciting journey towards the next frontiers of payments technology, and we look for big thinkers, people with passion, can-do attitude and a hunger to learn and grow. Here you'll work with ambitious colleagues from around the world, take on unique challenges as a team, and make a real impact on the society. With an empowering culture, strong technology and extensive training opportunities, we help you accelerate your career - wherever you decide to go. Join our global team of 18,000 innovators and shape a tomorrow that is yours to own. Learn more about life at Worldline at jobs.worldline.com We are proud to be an Equal Opportunity employer. We do not discriminate based upon race, religion, color, national origin, sex, sexual orientation, gender identity, gender expression, age, status as an individual with a disability, or any applicable legally protected characteristics. #LI-VP1 Information at a Glance Apply now Request ID: 302850 Posting Start Date: 5/27/26 Job Area: Technology Work Site: Hybrid Contract Type: Permanent Brand: Worldline Job Location: Romania - Bucharest