FIS is seeking a Backend Software Engineer to join their Core Banking Development team. This role offers an opportunity to work on challenging and relevant issues in financial services and technology. The position involves developing core banking applications, working with Java Spring, and maintaining banking applications while collaborating with business analysts and product owners. The ideal candidate will have 4+ years of software development experience and strong expertise in Java, databases, and Linux environments. The role offers a comprehensive benefits package and the chance to work in a modern, international environment that values collaboration and flexibility. The position is hybrid-based in Bucharest and includes opportunities for career growth, including potential leadership responsibilities and participation in production support services. FIS emphasizes a culture that is curious, motivated, and forward-thinking, making it an ideal place for engineers who want to make an impact in the financial technology sector.