A major fintech company undergoing rapid expansion is seeking a Senior Java Developer to lead the development of critical backend services for its payment platform. The focus is on building robust, secure, and highly transactional microservices. Location: Remote/Hybrid (with technical base in Southeast Asia) Type: Full-time Industry: Fintech – Payment Services Required language: Upper-intermediate English Key responsibilities: -Developing backend microservices with Java and Spring Boot -Integrating with payment gateways, banks, and card networks -Designing secure and scalable RESTful APIs -Collaborating on callback/webhook strategies -Participating in CI/CD and infrastructure as code -Observability: metrics, logging, traceability -Working closely with product, compliance, and infrastructure teams Requirements: -Minimum 8 years of experience in backend development -At least 2 years in fintech or payment environments -Proficiency in service-oriented architecture -Experience with transactional systems, security, and compliance Desirable: -Knowledge of the complete payment cycle (tokenization, authorization, reconciliation, etc.) -Docker, Kubernetes, Kafka, RabbitMQ -NoSQL databases (MongoDB, Cassandra) -Security best practices in financial services A major fintech company undergoing rapid expansion is seeking a Senior Java Developer to lead the development of critical backend services for its payment platform. The focus is on building robust, secure, and highly transactional microservices. Location: Remote/Hybrid (with technical base in Southeast Asia) Type: Full-time Industry: Fintech – Payment Services Required language: Upper-intermediate English Key responsibilities: -Developing backend microservices with Java and Spring Boot -Integrating with payment gateways, banks, and card networks -Designing secure and scalable RESTful APIs -Collaborating on callback/webhook strategies -Participating in CI/CD and infrastructure as code -Observability: metrics, logging, traceability -Working closely with product, compliance, and infrastructure teams Requirements: -Minimum 8 years of experience in backend development -At least 2 years in fintech or payment environments -Proficiency in service-oriented architecture -Experience with transactional systems, security, and compliance Desirable: -Knowledge of the complete payment cycle (tokenization, authorization, reconciliation, etc.) -Docker, Kubernetes, Kafka, RabbitMQ -NoSQL databases (MongoDB, Cassandra) -Security best practices in financial services Profesional Universitaria Ingeniería de sistemas Computación 8 años de experiencia 1Vacante Knowledge of the complete payment cycle (tokenization #J-18808-Ljbffr