We're hiring: Senior Java Developers
iGaming / Sportsbook / Online Casino | Senior Java Backend | Kafka or Rabbit MQ |
Envíe su solicitud a continuación después de leer todos los detalles y la información de apoyo sobre esta oportunidad de trabajo.
Hybrid in Madrid .
Salary: From €65k to €70k gross/year (DEO) + 10% bonus
Ideally with payments, iGaming/Gambling or FinTech experience (integrations and payments gateways)
My client in the iGaming industry (online Casino and Sportbooks) is looking for a Senior Java developer, to work hybird from Madrid (3 days in the office, 2 days remote).
Role Overview
We are seeking a Senior backend engineer to build and scale core platform services in a distributed, event-driven environment. The role focuses on designing reliable, high-performance systems, including APIs, asynchronous workflows, and distributed transactions. You will ensure system resilience, data integrity, and observability while contributing to testing, security, and CI/CD practices. Collaboration with engineering, DevOps, and compliance teams is key to shaping architecture and maintaining high standards across performance, scalability, and reliability.
Skills & Experience
* 8+ years of experience with Java, 5+ of experience with Spring, Springboot and Microservices
* 1+ years of experience within the payments, iGaming or FinTech industry
* 1+ years of experience with platforms integrations and payments gateway.
* 2+ years of experience with Kafka or RabbitMQ.
* 1+ year of experience with Redis (cashing system)
Key Responsibilities
* Develop and maintain core backend services (identity, transactions, data integrity) within an event-driven architecture.
* Build reliable, asynchronous workflows and high-performance APIs with proper versioning and consistency guarantees.
* Implement distributed transactions, concurrency controls, and resilience patterns to ensure system stability and correctness.
* Manage database evolution, security (auth/authz), testing, and observability across services. xbhjioe
* Contribute to internal tools, CI/CD, infrastructure, and leverage AI tools to enhance development efficiency.