Senior Java Backend Engineer

Hace 3 días

Madrid, Community of Madrid, España Sinch Jornada completa
As a Senior Software Engineer, you will play a key role in designing and building the next generation of our Contacts Platform. You will work in a dynamic, collaborative environment to develop scalable distributed systems. Your contributions will directly impact the efficiency, performance, and safety of conversations at scale Design, develop, and maintain backend services for Contacts Platform, while contributing to our frontend applications Build high-performance, scalable, and distributed systems Work with Java, Spring, Kafka, Mongo DB, Open Search to enhance our product, ensuring safety, efficiency, and responsiveness Develop internal tools for monitoring, debugging, and optimizing applications at scale Ensure observability, reliability, and fault tolerance across all services Collaborate with cross-functional teams including Software Engineers, UX Designers and Product Managers Maintain a strong focus on code quality, security, and best practices in software development This is a 95% remote role. You must be based in Spain and we will bring you to the office in Madrid for some days every quarter Deep understanding of distributed systems and experience building high-scale microservices and event-driven architectures Production-level experience in backend development using Java Familiarity with cloud platforms (AWS, GCP, or Azure) and containerized deployments (Docker, Kubernetes)A problem-solving mindset with the ability to debug complex distributed systems Strong communication skills and the ability to work effectively in a collaborative environment Strong background in database design and optimization, particularly with Mongo DB, Cassandra, or other distributed databases Experience with observability, logging, and monitoring tools for debugging and performance analysis Experience with modern Frontend frameworks like React Experience with Mongo DB and Open Search Knowledge of message brokers like Kafka and Rabbit MQ