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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Java Developer (Igaming) - **Company:** Intellias - **Location:** Ciudad Real, Spain (Remote available) - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Applications Architecture, Application Performance Management, Data Structures, Software Debugging, Software Design Patterns, Gradle, Java Web Services, Spring Framework, Apache Maven, Object-Oriented Software Development, Scaled Agile Framework, Software Engineering, Backend, Git, Containerization, Build Tools, Api Design, Restful APIs, Software Version Control, Api Management, Docker - **Published:** September 20, 2026 - **Apply:** https://www.buscojobs.com.es/senior-java-developer-igaming-en-ciudad-real-ID-371994662 ## About the Role 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. ## Description 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 industry trends.Why this position:- Opportunity to lead high-impact projects in a fast-growing company.- SAFe Agile training and professional development opportunities.- Collaborative work environment with a normal squad setup and clear responsibilities. ## Related Videos - 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