This is 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

You are supporting initiatives to maintain and change the complex infrastructures needed to run the services of Account Payments across all product areas. As Intern, you are contributing in multi-location teams to deliver our payments solutions to our customers. Maintaining both stability of the daily business and driving future optimizations are the key focus areas for us.

Day-to-Day Responsibilities​

• Assist with test case execution and logging results for payment workflows (payments initiation, authorization, settlement) to ensure end-to-end process integrity.
• Create, maintain, and update test data sets (including test cards, wallets, and account states) to cover common and edge scenarios in payment systems.
• Develop and run regression and suite tests for new features (e.g., 3DS, fraud checks, recurring payments) and report defects with reproducible steps.
• Support test automation efforts by scripting basic test scenarios, validating automation outputs, and helping maintain test frameworks and documentation.
• Participate in defect triage and test status reporting, providing clear summaries of test coverage, risk areas, and remediation progress to the team.

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:

• Pursuing or recently completed degree in Computer Science, Information Systems, Finance, or a related field; strong interest in payments, fintech, or software testing.
• Basic understanding of software testing concepts, test case execution, and willingness to learn test automation and payment workflow basics; good problem-solving and attention to detail.
• Strong communication, collaboration, and organization skills; able to work with cross-functional teams and adapt to a fast-paced, regulatory-aware environment; proactive learner with a can-do attitude.
• Motivation and passion for service excellence
• You pay attention to detail
• You possess an ethical behaviour

Shape the evolution

We are pushing towards the next frontiers of payments technology, and we look for big thinkers to join our journey. 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. And with our empowering culture, strong technology and extensive training opportunities, we help you accelerate your career. Wherever you decide to go. Join our global team of over 18,000 innovators across 40+ countries, 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.