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.
Long Description
Responsibilities:
- Develop and maintain scalable frontend applications using React.
- Write clean, modular, and maintainable code.
- Implement responsive UI designs using Tailwind CSS or other CSS frameworks.
- Collaborate with designers, product managers, and other developers in a cross-functional, distributed team.
- Work with backend teams to deliver high-quality software.
- Troubleshoot and fix issues across development, testing, and production environments.
- Optimize performance and user experience; participate in frontend architecture decisions.
- Ensure code quality through testing and peer reviews.
- Write and maintain unit and integration tests using Jest or Mocha.
- Work in an Agile environment focused on continuous improvement and quality delivery.
Requirements:
- 8+ years of experience in web application development using React.js.
- Expertise in TypeScript and/or JavaScript (one of these is a must-have).
- Strong knowledge of CSS and CSS frameworks (Tailwind, Bootstrap, Material UI; any 1–2).
- Deep knowledge of REST APIs.
- Understanding of software development principles (OOP, SOLID, design patterns).
- Strong problem-solving skills and attention to detail.
- Good communication and interpersonal skills.
- Ability to work independently and as part of a team.
- Experience with JavaScript testing tools (Jest or Mocha).
- Agile experience, including Scrum or Kanban.
Nice to have:
- Experience with server-side rendering (Next.js).
- Knowledge of GraphQL and Apollo Client.
- Experience with CI/CD pipelines and cloud technologies.
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.