Description
Job details
Type of contract:
* Freelance (PJ)
Professional area:
Information Technology / IT
Work modality:
Remote
Responsibilities and duties
Develop and maintain critical high-performance microservices. Ensure data consistency in financial operations (distributed transactions). Conduct rigorous code reviews to guarantee adherence to Clean Code and SOLID principles. Optimize database queries (MariaDB/Mongo) and caching strategies (Redis).
Requirements and qualifications
Knowledge of payment institutions \- PIX / Open Finance / Regulatory frameworks. Advanced Java: Proficiency in Java 11/17\+ and the Spring Boot ecosystem. Databases: Strong SQL (MariaDB) experience and practical knowledge of NoSQL (MongoDB) and Redis. Asynchronous processing: Experience with queues/topics (SNS/SQS) and asynchronous processing patterns. Testing: Strong culture of unit (JUnit, Mockito) and integration testing. React and TypeScript.
Job ID: 2198