Senior Java Developer (Spring)

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

The role is offered within the Digital Services unit, and more specifically in the Digital Payment & Security Business entity, which designs, develops, and hosts payment and multi-channel authentication applications for large French and international accounts.

The "Trusted Authentication" project aims to develop strong authentication solutions to ensure the security of digital transactions. In a world where data security is paramount, this project is part of an approach focused on innovation and user protection.

In this context we propose a lead developer position embedded in a brand-new support team to participate from design to delivery of various patch fixes, supported by your squad lead as well as a whole project team that is yet to be built.

Day-to-Day Responsibilities​

• Actively participate in the development of new features and the enhancement of existing code.
• Write and execute unit, integration and functional tests to ensure the quality of developments.
• Collaborate with the team to identify and resolve bugs and technical issues.
• Conduct code reviews to ensure compliance with coding standards and code quality (Merge Requests).
• Maintain the solution (bug fixes, log analysis support, performance monitoring).
• Respond to alerts and incidents to minimize downtime and resolve issues promptly.
• Identify and fix security vulnerabilities in the code and infrastructure.
• Work on benchmarks to measure the effectiveness of existing systems.

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:

• You have 10+ years of experience
• You are fluent in English
• You are skilled in back-end development
• You are skilled in Java, Spring and MySQL
• You have working experience with agile methods (Mostly SCRUMBAN…)
• You are a team player, enjoy collaborating and sharing your knowledge
• You can easily adapt to new situations, you are determined, curious and resourceful
• If you have knowledge in Python and in Robot Framework, it's a plus

Perks & Benefits

In addition to joining a global leader in payments, you can also expect an excellent range of benefits. These include a rewarding salary, leave days, an attractive pension scheme, global learning days and many more. We also have location specific benefits, varying from private medical insurance, to extended parental leave and a flexible benefits scheme, allowing you to purchase discounted products and services.

If you join us, you will enjoy:

• Hybrid Working Policy
• Gift vouchers on the occasion of Christmas/Easter Holidays
• Free 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

What’s more, we really value Innovation, Cooperation, Excellence and Empowerment. These values are reflected on our daily work. This is the core of our organization. At Worldline our top priority is to engage, encourage and develop you to help you improve your potential. In fact, we have comprehensive training and development programs in place demonstrating our dedication to developing your career.

Our success comes from strong skills, new insights, diverse points of view and the energy of all employees at Worldline. Not only do they represent the Heart and Face of our company, they are also key players in our success. We make leading our talents a major asset in the success of our business.

Worldline is proud to be an Equal Opportunity employer. We do not discriminate based upon race, religion, colour, national origin, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as an individual with a disability, or other applicable legally protected characteristics.

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

We are proud to be an Equal Opportunity employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as an individual with a disability, or any applicable legally protected characteristics.