Ingenico is the global leader in payments acceptance solutions, with more than three decades of experience. Its footprint gives scale to projects and talents. Innovation is part of our DNA and our diverse community of experts keep anticipating the evolution of commerce worldwide. As the trusted technology partner for merchants, banks, acquirers, ISVs, payment aggregators and fintech customers, our world-class terminals, solutions and services enable the global ecosystem of payments acceptance. At Ingenico, trust and sustainability are at the heart of everything we do. Our team comprises 4,000+ people spread around the globe representing 60 different nationalities. We are proud of the diversity and professionalism of our employees. Whether they work in technical or business support functions, we believe in making the company and people successful, together. Learn more about Ingenico at https://ingenico.com. Overview: We are looking for a Senior Android Developer with expertise in Kotlin to join our team. The ideal candidate should have a strong background in designing, developing, and maintaining high-performance Android applications. You will be responsible for leading development efforts, mentoring junior developers, and ensuring best practices in mobile app development. Key Responsibilities: Design, develop, and maintain Payment applications on Android based POS devices using Kotlin. Collaborate with cross-functional teams to define, design, and deliver new applications/features. Write clean, scalable, and efficient code while following best coding practices. Optimize application performance, memory usage, and battery efficiency. Ensure high-quality UI/UX implementation in collaboration with designers. Debug and resolve software defects, ensuring application stability. Implement and maintain MVVM/MVP architecture and dependency injection frameworks like Dagger/Hilt. Integrate RESTful APIs, third-party services, and networking components into mobile applications. Work with Jetpack components, Coroutines, Flow, and Room database. Stay updated with the latest Android trends, frameworks, and best practices. Mentor and guide junior developers in coding, design, and development methodologies. Participate in code reviews, sprint planning, and Agile development processes. Required Skills & Qualifications: 6+ years of experience in Android development. Strong proficiency in Kotlin and Android SDK. Strong understanding of MVVM/MVP architecture and design patterns. Hands-on experience with Room database, Retrofit, and RESTful APIs. Experience with dependency injection frameworks like Dagger/Hilt. Proficiency in Git, CI/CD pipelines, and Agile methodologies. Strong knowledge of networking concepts, including TCP/IP, HTTP, HTTPS, Web Sockets, and SSL/TLS. Experience integrating secure authentication mechanisms, such as OAuth, JWT, and token-based authentication. Strong debugging and performance optimization skills. Knowledge of unit testing and automation testing frameworks. Excellent problem-solving, analytical, and communication skills. Good to Have: Experience working with Payment applications on POS devices (Ingenico, Verifone, PAX etc). Experience in EMV, NFC, and ISO 8583 protocols for secure transactions. Experience with cryptographic security concepts like DUKPT, AES, RSA, and HMAC. Familiarity with security best practices in mobile app development. Show more Show less

Company Overview: Ingenico is the global leader in payments acceptance solutions. As the trusted technology partner for merchants, banks, acquirers, ISVs, payment aggregators and fintech customers our world-class terminals, solutions and services enable the global ecosystem of payments acceptance. With 40 years of experience, innovation is integral to Ingenico’s approach and culture, inspiring our large and diverse community of experts who anticipate and help shape the evolution of commerce worldwide. At Ingenico, trust and sustainability are at the heart of everything we do. Learn more about Ingenico at https://ingenico.com. Ingenico Group’s strategic transformation is the build-up and delivery of a Payments Platform as a Service (PPaaS). https://www.ppaas.com/ Main Responsibilities: The resource will play a crucial role in designing, developing and leading teams to develop secure payment systems. These include services that interact with cloud HSM as well as integration with different acquirers and gateways. This position is key to supporting Ingenico’s commitment to excellence and innovation. We’re looking for someone who embodies our values and is passionate about analyzing complex problems, identifying solutions, and implementing them effectively. Qualifications / Profile: Education: Bachelor of Science in Computer Science. Experience: Developer with 5+ years in payment services or financial industry. Technical Skills: Technical Proficiency: Experience with Java, Java EE platforms, and the Spring Framework. Software Development Lifecycle: Involvement in all phases of the software development lifecycle, from requirement analysis to deployment. Design Patterns and Object-Oriented Design: Applied design patterns to solve complex problems. Database Management: Experience with relational databases, SQL, and ORM technologies. Web Frameworks: Experience with various web frameworks like JSF, Wicket, GWT, Spring MVC, and Spring Boot. Cryptographic Knowledge: Experience with cryptographic technologies used in payments. Cloud Platforms: Familiarity with cloud platforms and services. Version Control: Proficiency with GIT Lab. Continuous Improvement: Commitment to continuous improvement and keeping updated with new technologies and methodologies. Behavioral Skills : Strong communication skills for collaborating with business stakeholders and technical teams. Preferred Skills / Qualifications: Certifications: Relevant certifications, if applicable. Additional Experience: Prior experience in similar roles or industries. Nice-to-have skills: A deep understanding of the payment services and financial industries is a significant advantage. Experience working with Microservices and large-scale systems. As part of our values, we embrace diversity and inclusion at Ingenico. We are an equal opportunity employer and do not discriminate based on an individual's race, national origin, color, gender, gender identity, gender expression, sexual orientation, religion, age, disability, marital status or any other protected characteristic under applicable law, whether actual or perceived. Ingenico welcomes and encourages applications from people with disabilities. Accommodations are available on request for candidates taking part in all aspects of the selection process. We want to adapt our processes and create a safe work environment that welcomes everyone. To learn more about what it's like working inside Ingenico, follow us on LinkedIn Show more Show less

Ingenico is the global leader in payments acceptance solutions, with more than three decades of experience. Its footprint gives scale to projects and talents. Innovation is part of our DNA and our diverse community of experts keep anticipating the evolution of commerce worldwide. As the trusted technology partner for merchants, banks, acquirers, ISVs, payment aggregators and fintech customers, our world-class terminals, solutions and services enable the global ecosystem of payments acceptance. At Ingenico, trust and sustainability are at the heart of everything we do. Our team comprises 4,000+ people spread around the globe representing 60 different nationalities. We are proud of the diversity and professionalism of our employees. Whether they work in technical or business support functions, we believe in making the company and people successful, together. Learn more about Ingenico at https://ingenico.com. Overview: We are looking for a Senior Android Developer with expertise in Kotlin to join our team. The ideal candidate should have a strong background in designing, developing, and maintaining high-performance Android applications. You will be responsible for leading development efforts, mentoring junior developers, and ensuring best practices in mobile app development. Key Responsibilities: Design, develop, and maintain Payment applications on Android based POS devices using Kotlin. Collaborate with cross-functional teams to define, design, and deliver new applications/features. Write clean, scalable, and efficient code while following best coding practices. Optimize application performance, memory usage, and battery efficiency. Ensure high-quality UI/UX implementation in collaboration with designers. Debug and resolve software defects, ensuring application stability. Implement and maintain MVVM/MVP architecture and dependency injection frameworks like Dagger/Hilt. Integrate RESTful APIs, third-party services, and networking components into mobile applications. Work with Jetpack components, Coroutines, Flow, and Room database. Stay updated with the latest Android trends, frameworks, and best practices. Mentor and guide junior developers in coding, design, and development methodologies. Participate in code reviews, sprint planning, and Agile development processes. Required Skills & Qualifications: 6+ years of experience in Android development. Strong proficiency in Kotlin and Android SDK. Strong understanding of MVVM/MVP architecture and design patterns. Hands-on experience with Room database, Retrofit, and RESTful APIs. Experience with dependency injection frameworks like Dagger/Hilt. Proficiency in Git, CI/CD pipelines, and Agile methodologies. Strong knowledge of networking concepts, including TCP/IP, HTTP, HTTPS, Web Sockets, and SSL/TLS. Experience integrating secure authentication mechanisms, such as OAuth, JWT, and token-based authentication. Strong debugging and performance optimization skills. Knowledge of unit testing and automation testing frameworks. Excellent problem-solving, analytical, and communication skills. Good to Have: Experience working with Payment applications on POS devices (Ingenico, Verifone, PAX etc). Experience in EMV, NFC, and ISO 8583 protocols for secure transactions. Experience with cryptographic security concepts like DUKPT, AES, RSA, and HMAC. Familiarity with security best practices in mobile app development. Show more Show less