Senior Java Developer

Join a fintech innovator driving the future of digital financial services.

We are looking for a Senior Java Software Engineer to join our team and play a key role in designing and evolving backend systems that power next-generation fintech solutions. You will be working with a modern microservices architecture using Java, Spring Boot, Kubernetes, Kafka, and more, in a fast-paced and collaborative environment.

What you'll do :

• Design, development, and maintenance of scalable, high-performance backend systems using Java and Spring Boot
• Architect and optimize RESTful APIs and microservices, ensuring robustness and efficiency
• Design and implement database schemas using JPA / Hibernate and SQL (e.g., PostgreSQL, MySQL)
• Leverage NoSQL databases where applicable for performance or flexibility gains
• Ensure the application of best practices in security using Spring Security
• Deploy, manage, and monitor containerized services with Kubernetes
• Implement event-driven architectures and stream processing using Apache Kafka
• Collaborate closely with product, DevOps, and frontend teams to deliver end-to-end solutions
• Promote engineering excellence through code reviews, mentoring, and active contribution to continuous improvement
• Maintain high standards in version control (Git) and CI / CD pipelines

What we're looking for :

What can Syone offer me :

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