Are you a Senior Java Developer who wants to build innovative products for Norwegian banks? Mastercard Payment Services Norway is looking for a Senior Java Developer to join our team working with development on our eFaktura service. The ideal candidate is highly motivated, intellectually curious and analytical. The development team uses the Scrum methodology and works closely together with the Product Owner and relevant business managers to succeed with the product vision. In this position you will Contribute to development and delivery of software solutions. Making improvments to existing applications and customization, adhering to MasterCard standards, processes and best practices. Perform system maintenance, identification of root cause and remediation of the problems. Develop and maintain our services. Be a partner for developers and testers as well as for our Business Unit to discuss solutions and functionality. Work in a team with other developers/testers to achieve the overall goal.