Software Engineer (Java)

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Publish Date: Nov 24, 2022

Location: Singapore, Singapore, SG

Company: worldline

About Worldline
Worldline [Euronext: WLN] is the European leader in the payments and transactional services industry and #4 player worldwide. With its global reach and its commitment to innovation, Worldline is the technology partner of choice for merchants, banks and third-party acquirers as well as public transport operators, government agencies and industrial companies in all sectors. Powered by over 20,000 employees in more than 50 countries, Worldline provides its clients with sustainable, trusted and secure solutions across the payment value chain, fostering their business growth wherever they are. Services offered by Worldline in the areas of Merchant Services; Terminals, Solutions & Services; Financial Services and Mobility & e-Transactional Services include domestic and cross-border commercial acquiring, both in-store and online, highly-secure payment transaction processing, a broad portfolio of payment terminals as well as e-ticketing and digital services in the industrial environment. In 2019 Worldline generated a proforma revenue of 5.3 billion euros.

At Worldline, our technology addresses persistent challenges of the payment world. We design and operate leading digital payment and transactional solutions that enable sustainable economic growth and reinforce trust and security in our societies. If you are a highly skilled Solutions Consultant then get ready to join our company!

We have many hardworking and dedicated peers that would love for you to work with them. We are committed to continuous improvement. We are always looking for new and innovative ways to improve quality, reduce costs, build excellent solutions, and grow customer happiness. We would like to welcome an organized, innovative and process driven colleague to our team.


Job Responsibilities:

  • Involve in pre-sales on site visits, understand customer requirements and provide the corresponding solutions

  • Collaborate designers to iterate on the design and implementation of product

  • Build efficient and reusable front-end systems and abstractions

  • Responsible for development and maintenance of key system features

  • Able to work in team to investigate design approaches, new technology prototypes and evaluate technical feasibility

  • Willing to take on additional responsibility to ensure team success and quality solutions.

  • Have initiative and leadership to lead the project to run within timeline

  • Ensure software quality by writing the automated unit test

  • Coordinate and execute pilots, prototypes and POCs while validating business enhancements

  • Ability to multitask across different projects


Job Requirements:

  • Able to learn and pick up all GPL (General Purpose Language) such as Java, Kotlin, Typescript/Javascript.

  • Good in Functional Reactive Programming model

  • Good knowledge in HTTP Web Application Development and Batch Program Development

  • Proficiency in Web Application Frameworks such as Spring, Spring Boot.

  • Proficiency in Batch Program Framework such as Spring Batch

  • Familiar with most of the application/transportation protocol such as REST, SOAP, JMS, gRPC and TCP Familiar with Single Page Application Framework such as Angular, React or VueJS

  • Able to develop Mobile Application with Flutter SDK will be a plus

  • Able to adapt to Agile Development methodology with good practical skill in Test-Driven Development Familiar with Security Knowledge Framework such as OWASP

  • Familiar with implementation of Authentication/Authorization (OAuth2, Stateful, Stateless, Single Sign-On)

  • Familiar with reporting tool like JasperReport


More reasons to join us

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 Worldliners. 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.





The 20 000 employees of Worldline are all different but share the same values. You can see it in the way we behave. We are curious and humble – we are learning every day, we keep things simple and everyone engaged. In our fast-moving industry, we are adaptable and life-long learners. Everyone demonstrates the same dedication to quality and efficiency. We have an entrepreneurial spirit and sense of service. Above all, we never turn our back on a challenge. These values nurture a dynamic and innovative team where everyone can develop and grow.

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