Consultant - Delivery

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

Key Responsibilities

• Design, develop, test, and maintain native Android applications using Kotlin
• Own multiple Android codebases, ensuring quality, performance, and maintainability
• Implement new features and enhancements, ensuring high performance, scalability, and usability
• Troubleshoot and resolve application defects, crashes, performance bottlenecks, and production issues
• Collaborate with UX/UI designers to deliver intuitive and engaging mobile experiences
• Integrate mobile applications with backend services, APIs, authentication systems, and third-party SDKs
• Participate in application architecture decisions, code reviews, testing, release management, and technical documentation
• Monitor application quality through analytics, logging, crash reporting, and performance metrics
• Ensure compliance with Android platform guidelines, security standards, and best practices
• Collaborate with internal stakeholders to translate business requirements into technical solutions
• Contribute to backend and API development activities when required, supporting the evolution of mobile and API platforms
• Support CI/CD pipelines, automated testing, and application deployment processes
• Continuously improve development practices, maintainability, and release efficiency

Required Skills

• 3+ years of hands-on experience developing native Android applications
• Strong proficiency in Kotlin and/or Java
• Solid understanding of Android architecture patterns (MVVM, Clean Architecture, MVC, etc.)
• Experience consuming and integrating RESTful APIs and backend services
• Experience with mobile debugging, troubleshooting, and performance optimization
• Familiarity with the Google Play Store publishing process
• Experience with Git-based development workflows
• Experience using Claude Code or alternative tools
• Knowledge of mobile security best practices and secure data handling
• Strong problem-solving and analytical skills
• Good communication skills in English

Preferred Skills

• Fullstack development experience across backend services, APIs, and cloud integration
• Experience managing multiple Android codebases simultaneously
• Familiarity with databases such as MySQL, MongoDB, DocumentDB or similar
• Experience with cloud platforms and services (AWS or Google Cloud)
• Exposure to microservices architectures and containerized deployments
• Knowledge of CI/CD pipelines for mobile and backend applications
• Knowledge of usage of GitHub Copilot, Claude Code, Codex
• Experience with push notifications, mobile analytics, crash reporting, and monitoring tools

 Experience

• 3+ years of relevant experience in Android application development
• Proven experience delivering and maintaining production mobile applications
• Portfolio, published applications, Git repository, or examples of previous work are highly appreciated

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.