Analyze and implement technical and functional requirements related to financial operations;
Develop and maintain transaction flows and system integrations;
Provide support and incident analysis in production environments;
Interpret and implement business rules in critical processes;
Manipulate and validate structured data (JSON and XML);
Analyze technical logs to identify root causes;
Participate in integration tests and functional validations;
Prepare technical documentation for implemented solutions.

Experience with banking systems or payment systems;
Experience with process orchestration tools (e.g., Composer);
Knowledge of messaging systems;
Experience in high-criticality environments with high transactional volume;
Experience in analysis and development of enterprise systems;
Knowledge of Java for maintenance and service development;
Intermediate knowledge of containers (Docker);
Experience with Kubernetes environments (log inspection, pod analysis, service restarts, understanding deployments);
Experience with JavaScript;
Experience with integrations via REST and/or SOAP APIs;
Handling data in JSON and XML formats;
Experience with log analysis and troubleshooting in production;
Experience with source control (Git);
Experience with relational databases:
SQL Server
PostgreSQL
Oracle
Writing and optimizing SQL queries;
Experience with observability and log analysis tools: Elastic / OpenSearch, Kibana, Grafana.

Comprehensive well-being: Your well-being is essential. We take care of you and your loved ones with comprehensive health plans, because a healthy team is a team that drives change.
Development and growth: Your career keeps moving. At Topaz, continuous growth is part of our culture. Through training programs and daily challenges, we provide you with the tools to unlock your full potential.
Flexibility and balance: We believe in balance. Enjoy the flexibility you need to perform at your best with our hybrid work model and a day off on your birthday to celebrate as you deserve.

Backend Developer

Key skills