Z3_Sr Full Stack Developer / Core Java, Full Stack developer
TymblHub · Negros Occidental, Philippines ·
- Seniority
- Senior
- Category
- Fullstack
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Builds and scales enterprise web applications end to end: designing Java/Spring Boot microservices and REST APIs, React/Redux frontends, and Node.js BFF/API-gateway services. Day-to-day includes auth (OAuth2/JWT/SSO), performance tuning, code reviews, CI/CD, and production support.
We are seeking a skilled Full Stack Developer with expertise in Java, Spring Boot, reactjs, and nodejs to build and scale modern web applications. The role involves working across backend and frontend systems to deliver secure, high-performance, and scalable solutions. You will collaborate with product, UX, and platform teams to develop enterprise-grade applications and contribute to end-to-end system design and delivery.
Design, develop, and maintain backend services using Java, Spring Boot, and REST APIs (microservices preferred) Build responsive frontend applications using reactjs and Redux Develop nodejs services for BFF, integrations, API gateways, and lightweight microservices Implement authentication and authorization mechanisms (OAuth2, JWT, SSO, RBAC) Optimize application performance (API latency, UI rendering, caching, and database queries) Write clean, testable, and maintainable code following best practices Collaborate on system design, code reviews, and CI/CD pipelines Support production issues and troubleshoot across UI, backend, and infrastructure Improve observability using logs, metrics, and monitoring tools
Experience Backend Strong experience in Java (8/11/17+) and Spring Boot / Spring MVC Experience in REST API design, validation, and versioning Knowledge of JPA / Hibernate and transaction management Strong skills in SQL and databases (PostgreSQL / MySQL / Oracle)