wise-integration - WISE INTEGRATION - Payment Microservices Tech Lead (Java)

Remote - on-site1mo ago

Remote Staff EMEA Payments Cloud Computing Tech Lead REST Java Spring Boot Team Leadership Kafka

Requirements

• Expert-level hands-on experience with Java 21 and Spring Boot 3.x. • Proven experience designing and building a microservices architecture. • Strong proficiency in REST API design principles. • Hands-on experience with Kafka or RabbitMQ. • Solid knowledge of SQL databases, specifically MS SQL and/or MySQL. • Working experience with AWS services such as ECS, VPC, and CloudWatch. • Practical knowledge of OAuth2 and JWT security standards. • Experience with CI/CD pipelines, particularly Bitbucket Pipelines. • Demonstrated ability to lead technical teams and conduct code and design reviews. • Experience with SWIFT payments integration. • Familiarity with PCI DSS and/or PSD2 compliance frameworks. • Hands-on implementation experience with 3DS2 authentication flows. • Background working with high-load transactional systems. • Experience with event-driven architecture patterns.

Responsibilities

• Provide technical leadership across the engineering team. • Review and approve code, requirements documentation, and integration documentation. • Prepare Solution Design documents and contribute as a hands-on development team member. • Design and develop microservices using Java 21 and Spring Boot 3.x. • Implement and maintain REST API integrations and asynchronous messaging with Kafka or RabbitMQ. • Manage database interactions with SQL, MS SQL, and/or MySQL. • Deploy and operate services on AWS, including ECS, VPC, and CloudWatch. • Implement and maintain OAuth2 and JWT authentication and authorization flows. • Maintain and improve CI/CD pipelines using Bitbucket Pipelines.