As an Android Developer, you will be responsible for designing, developing, and maintaining secure, high-performance mobile payment applications. You will work closely with cross-functional teams to deliver innovative solutions using Kotlin and modern Android frameworks.NOTE~This role is based on-site, 5 days a week, at our Nenagh, Co Tipperary office.ResponsibilitiesDesign and develop secure, high-quality Android applications for seamless payment experiences.Troubleshoot and optimise applications across a wide range of devices and environments.Refactor and enhance existing codebases for performance, maintainability, and scalability.Implement monitoring and logging to ensure enterprise-grade reliability.Collaborate with architects, product owners, and DevOps engineers to gather requirements and translate them into technical designs.Contribute to sprint planning and estimation, providing technical insight to delivery discussions.Participate in code reviews, mentor peers, and promote engineering best practices and continuous improvement.QualificationsBachelor's degree in Computer Science, Software Engineering, or a related field.Experience in the payments domain (e.g. Nexo Standards, EMVCo, PCI/PTS compliance) is highly desirable.Essential Skills4+ years of experience designing and developing Android applications.Strong proficiency in Kotlin, Java, and the Android SDK.Solid understanding of UI/UX principles, including Figma handoff and multi-device optimisation.Experience with popular Android libraries and frameworks.Familiarity with CI/CD pipelines, Git/GitHub, Maven, and tools like Jira/Confluence.Strong communication skills and a collaborative mindset.Analytical and detail-oriented approach to problem solving.Comfortable working in Agile Scrum teams.ExperienceExperience with REST APIs, SOA, and database design.Exposure to distributed computing environments.Familiarity with RxJava, functional programming, MVP/MVC, or React Native.Experience with Android ROM or the Android Open Source Project is a plus.Strong focus on test automation and reliability across edge cases.BenefitsAt Expleo, we are committed to providing a competitive salary and substantial benefits offering with unique wellbeing, financial and employee recognition programmes.We pride ourselves on our diverse and inclusive culture and offer a variety of family friendly policies and enhanced leave to help you achieve a healthy work life balance.By providing significant learning and development opportunities, we encourage individual growth and success throughout your career with us.Collaborative working environment – we stand shoulder to shoulder with our clients and our peers through good times and challengesWe empower all passionate technology loving professionals by allowing them to expand their skills and take part in inspiring projectsExpleo Academy - enables you to acquire and develop the right skills by delivering a suite of accredited training coursesCompetitive company benefits such as medical and dental insurance, pension, life assurance, employee wellbeing programme, sports and social events, birthday hampers and much moreAlways working as one team, our people are not afraid to think big and question the status quo."We are an equal opportunities employer and welcome applications from all suitably qualified persons regardless of their race, sex, disability, religion/belief, sexual orientation or age".At Expleo, we understand that many people experience impostor syndrome throughout their lifetime, please do not let this discourage you from applying for this role. Our Talent Acquisition Team welcomes all CV's and will consider your application in line with the values, requirements and role competencies.