Full Stack Developer

7 days ago


Singapore ARYAN SOLUTIONS PTE. LTD. Full time

**What You’ll Do**:

- Design, develop, and ship responsive **ReactJS**UIs (hooks, state mgmt, routing).
- Build **Spring Boot**REST/gRPC microservices in **Java 11+**with clean architecture.
- Model schemas; integrate with **Kafka**(producers/consumers, topics, partitions, retries, DLQs).
- Implement authN/Z, input validation, and secure API patterns (JWT/OAuth2).
- Optimize performance (caching, pagination, async I/O); write unit/integration tests.
- Automate build & release pipelines (CI/CD) and observability (logs/metrics/tracing).
- Collaborate with Product/Design; participate in code reviews and architecture discussions.
- Maintain high code quality, documentation, and production support (on-call as needed).

**Core Skills (must-have)**:

- **Frontend**:ReactJS, TypeScript/JavaScript (ES6+), React Router, form/state libs (e.g., React Query/Redux), CSS-in-JS/Tailwind.
- **Backend**:Java 11+ (or 17), **Spring Boot**, Spring Data/JPA, Spring Security, REST/gRPC.
- **Streaming**:Apache Kafka**(client APIs, consumer groups, offsets, partitions, schema evolution with Avro/JSON).
- **Datastores**:SQL (PostgreSQL/MySQL) and one NoSQL (Redis/Mongo).
- **Testing**:Jest/RTL (frontend), JUnit/Testcontainers/Mockito (backend).
- **DevOps**:Git, Docker, CI/CD (GitHub Actions/GitLab/Jenkins), basic Kubernetes or cloud PaaS.
- **Practices**:DDD or clean architecture, 12-factor apps, observability (OpenTelemetry/Prometheus/Grafana).



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