Senior Java Developer (IGaming) Location: Remote from Spain (an indefinite Spanish employment contract) Join a leading company in the sports betting and gaming industry, delivering cutting-edge digital experiences to millions of users. With a strong presence in Spain, the company is focused on scalability, high-performance applications, and innovation, ensuring a seamless customer experience across platforms. Project Overview : We are looking for a Senior Java Developer to be a key player in building and optimizing backend services that power the platform. You will work on critical projects, including integrating a new feed supplier and developing a cashier module to manage platform cash flow. This role requires strong expertise in Java, high-performance backend development, and API integrations, with a focus on scalability and reliability within an Agile SAFe environment. Requirements: * 5+ years of experience in Software Engineering. * Strong knowledge of Java. * Strong experience with the Spring Framework. * Practical knowledge of software design patterns and data structures.
* Strong knowledge of object-oriented programming principles. * Knowledge of application architecture principles. * Understanding of JMM and GC. * Familiarity with build tools such as Maven and Gradle. * Familiarity with containerization tools such as Docker. * Familiarity with version control systems such as Git. * Strong knowledge of RESTful web services and API design. * Fluency in Spanish is mandatory. * English level at least at B2 level. Responsibilities: * Design and develop high-quality Java-based applications. * Create detailed technical specifications for applications. * Troubleshoot and debug applications. * Ensure applications meet performance and scalability requirements. * Work closely with other teams to ensure the end product meets the client’s needs. * Monitor application performance and provide optimization recommendations. * Stay up to date with the latest technologies and