Design backend components for lifecycle, approvals, audit and notifications
Build Python FastAPI / Java and similar services with clean API design
Design PostgreSQL data models and workflows
Implement transactional workflow logic and lifecycle handling
Engineer concurrency, consistency and resilience patterns
Integrate with identity, notification and external systems
Ensure security, auditability and observability
Support CI/CD and production delivery pipelines
Define coding standards and backend practices
Collaborate across engineering and product teams