Senior Java Engineer (Payments)

📋 Description

• Design and develop scalable applications using Java and Spring Boot, taking ownership of features
• Lead technical architecture by defining service boundaries, data models, integration patterns, and
• Deliver payment technology solutions, developing and maintaining payment platforms and integrations
• Ensure reliability and compliance of applications, focusing on performance, availability, security
• Build event-driven systems using Apache Kafka, applying approaches to idempotency, transaction
• Collaborate across disciplines with product managers, solution architects, and DevOps engineers to

🎯 Requirements

• At least seven years of professional Java development experience, including responsibility for
• Hands-on experience building or operating payment or financial technology systems, such as card
• Strong knowledge of Java 21 or later, including relevant long-term support releases, and experience
• Practical experience with Apache Kafka, asynchronous processing, idempotent operations, and
• Proficiency with relational databases such as PostgreSQL and MySQL, along with ORM technologies
• Strong experience designing REST APIs, working with OpenAPI specifications, and implementing

🎁 Benefits

• Fully remote working environment as part of a distributed engineering team, with flexibility built
• Exposure to leading payments organizations, contributing to technology platforms used by
• Variety of technical challenges across different clients, platforms, and business domains.
• Technical ownership and autonomy, taking responsibility for significant architectural decisions
• Professional growth, developing expertise in payment infrastructure, financial technology
• Collaborative engineering culture, working alongside experienced professionals who value technical