Java Developer - Backend Architecture

Role Overview: You will design, develop, and engineer highly effective authorization systems to manage transaction flows. Additionally, you will research and prototype new framework platform options to support evolving business needs. Collaboration with stakeholders to gather and clarify system requirements will be a key aspect of your role. You will actively participate in code reviews to ensure high-quality software delivery and analyze and understand legacy code, especially previous versions written in C language. Key Responsibilities: - Design, develop, and engineer effective authorization systems for managing transaction flows - Research and prototype new framework platform options to support evolving business needs - Collaborate with stakeholders to gather and clarify system requirements - Participate actively in code reviews to ensure high-quality software delivery - Analyze and understand legacy code, especially previous versions written in C language Qualifications Required: - Strong database engineering skills - Experience working with non-relational databases such as Cassandra, Hadoop, and Redis - Proficiency in functional programming, specifically Scala - Solid understanding of asynchronous and event-driven programming paradigms, with experience using frameworks like Akka and Quasar - Hands-on experience with BPEL (Business Process Execution Language) - Familiarity with UML and implementing information systems engineering models - Proven experience in applied cryptography and working with cryptographic hardware solutions - Ability to read, analyze, and understand legacy C language codebases - Knowledge of Java and general software development best practices (Note: The additional details of the company are not present in the provided job description),