Senior Developer

Job Description
Senior Developer (m/f/d) Payments

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 O
pportunity
We are seeking an experienced Senior Developer who is passionate about building scalable, robust, and high-performing payments processing applications.

The Senior Developer Payments contributes with outstanding implementation expertise across the payments processing framework and underlying technologies, with main focus on our core processing platform Payments 2.0.

You are responsible to translate solution designs from our Senior Architects and Business Analysts into efficient functional enhancements of the complex processing application, needed to run the services of Account Payments across all serviced clients. Special focus will be on end-to-end integration of our payments processing core and the surrounding applications of our clients, to ensure seamless daily payments business for our clients.

This role involves strong knowhow of both state of the art development technologies as well as in-depth knowhow of payments processing schemes.

Maintaining both stability of the daily business and driving future optimizations are the key focus areas. The position asks for a professional technical expert acknowledging the criticality of the business for the customer. Your in-depth knowledge of the European payments processing schemes and the WL Payments 2.0 application framework will be a fundamental basis for this opportunity.

You will be a key contributor in the delivery chain of Worldline, implementing complex business requirements into robust technical software solutions.

The Job Offers

• Working with the biggest banks in Germany/Europe
• Touching a wide spectrum of topics, both form a business and a technical perspective
• International team with international projects
• Take responsibility and participate in decisions on process and content
• Good work-life balance with flexible working times and home office

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 a Master's degree in Information Technology / Software Development and at least 15 years of work experience
• You have proven experience, demonstrating a track record as a Senior Developer, implementing complex, large-scale and business critical processing frameworks
• You have proven your ability to work in a complex business environment as vital part of the value chain of clients in the financial industry
• You have organizational talent, high own initiative, and high analytical skills
• You can act professionally in a demanding software delivery and production environment
• You have the ability to work under pressure and to tight deadlines
• You have the ability to build strong relationships with stakeholders along the delivery chain
• Motivation and passion for service excellence and client focus
• You pay attention to detail
• You possess an ethical behaviour

From an subject matter perspective, the following skills are essential:

• Write and implement efficient, high-quality code in JAVA, JEE
• Experience with legacy and modern complex Java applications especially related to the Payments 2.0 system
• Highly skilled in managing and working within large projects with complex class structure
• Skilled with Git, Docker and Unix systems
• Strong experience with Oracle relational databases, along with SQL and data modelling
• Collaboration with Product Owners, Scrum Masters and Testers to coordinate software delivery
• Design, develop, and execute unit tests to ensure application reliability
• Knowledge of Agile methodology and Jira or similar tools
• Experience on mentoring business analysts and peer-developers

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.

• Flextime & mobile working within Germany
• Company pension plan
• Individual training programs
• Job bike & diverse range of employee discounts
• Mobility and food subsidies
• Good public transport connections and free parking (location-specific)
• "" health program
• Regular employee events
• Possible participation in the Innovation Festival @ Worldline
• Employee Share Program: We win together as a team, and our long-term incentive plans are crafted to give every Worldline a financial stake in the business they are helping to grow
• Sustainable, international company culture

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

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.