Senior Software Engineer - Back End

Cape Town, 7935, South Africa • Full-time

Description

We’re looking for an experienced Senior Back-End Developer with deep Java and Spring Boot expertise to help us build scalable, robust microservices and data pipelines for our next-generation fintech platform.

What you’ll do:

• Design, build, and maintain highly scalable back-end services using Java and Spring Boot.
• Develop RESTful APIs and integrate with messaging systems like Kafka and RabbitMQ.
• Work across relational (Postgres) and NoSQL (Cassandra, OpenSearch, Pinot) databases to deliver high-performing systems.
• Manage data workflows using Kafka and Apache Airflow.
• Implement automated testing strategies with JUnit/Mockito, TestContainers, and BDD frameworks.
• Ensure observability through logging, tracing, and monitoring with Prometheus and Grafana.
• Collaborate with multidisciplinar...