Description

Java 21, Spring Boot 3 & Reactive Programming

- Java 21 (records, sealed classes, virtual threads awareness); Spring Boot 3.

- Spring WebFlux / Project Reactor: Mono & Flux, operators, transformation.

- Reactive fundamentals: backpressure, schedulers, cold vs hot publishers, error handling.

- Non-blocking API design.

Search & Data Layer

- Elasticsearch 8: Query DSL, function_score, relevance tuning (retail catalog search context).

- Reactive data access: Redis and MongoDB reactive drivers.

- Caching strategy; data modeling for search/personalization.

React / GraphQL Frontend, GCP & Testing

- Front-end: React.js and GraphQL client integration (full-stack supporting components).

- GCP (deployment / cloud services; Vertex for AI integrations a plus).

- Testing: JUnit 5, StepVerifier (reactive tests), Mockito.

- Ownership: resolve production incidents end-to-end

Key Skills

Education

Any Gradute