Description
Job Summary:
We are seeking a full-stack developer with experience in integrations, REST APIs, data migrations, and banking SSO.
Key Highlights:
1. Full-stack experience with a focus on integrations
2. Proficiency in external REST APIs and OAuth authentication
3. Knowledge of data migrations and cloud databases
* 4+ years of full-stack experience focused on integrations.
* At least 3 projects where external REST APIs were consumed in enterprise environments with OAuth authentication.
* At least 1 data migration project: field mapping, validation, reconciliation, and incremental loading.
* Experience with Microsoft Entra ID (formerly Azure AD) in banking SSO implementations.
* Familiarity with fault-tolerant integration patterns: circuit breaker, retry with exponential backoff, dead letter queues.
* Prior experience migrating data from legacy systems (SQL Server, Oracle) to cloud databases.
**Required Technical Skills**
Java 17+ · Spring Boot 3 · Feign / RestTemplate · OAuth 2.0 / OIDC · AD / LDAP · Entra ID · React 19
AWS Lambda · AWS S3 · ETL / Data Migration · Multiple REST Integrations · Circuit Breaker (Resilience4j) · API Contract Testing
Work Location: Hybrid in San Isidro, Lima