Full-Stack Engineer: Modernize with Spring Boot & Angular

Hexamatics Servvcom Sdn Bhd; Kuala Lumpur; On-site; MYR 90,000 - 130,000; Full time

Job summary

Hexamatics Servvcom Sdn Bhd is seeking a Hands-on Full-Stack Engineer to own feature delivery end-to-end, from Spring Boot APIs and data access to Angular frontends. Modernize legacy Java and PHP components and contribute to a future‑state cloud‑ready architecture with containerization and CI/CD practices.

The role requires strong Java with Spring Boot, Angular experience, JWT security, and API design. You will work across repositories, integrate diverse external APIs, and implement testing

Qualifications

• 4+ years of Java engineering experience with Spring Boot 2.x or 3.x in production environments.
• 3+ years of Angular experience, preferably Angular 16 or above, with feature modules, lazy routing, RxJS, reactive forms, and Angular Material.
• Experience modernizing legacy Java, PHP, or monolithic systems into modern service-based architecture.
• Experience with JWT-based stateless authentication, role-based access control, and secure API design.
• Understanding of REST API design, OpenAPI / Swagger documentation, versioning, and API contract discipline.

Responsibilities

• Design, build, and maintain REST APIs using Spring Boot 3 and Java 21
• Modernize legacy Java and PHP components into maintainable Spring Boot services and Angular frontends
• Contribute to cloud modernization, containerization, CI/CD readiness, and cloud‑ready deployment patterns
• Implement Spring Security filter chains, JWT validation, and multi‑role authorization
• Build Angular feature modules using Angular Material, RxJS, reactive forms, lazy routing, and modern component patterns
• Integrate with external payment, telco, and provider APIs using REST, SOAP, XML, and secure API patterns
• Write scheduled and asynchronous background jobs for transaction reconciliation, reporting, and system maintenance
• Maintain and extend centralized authentication and authorisation services
• Produce operational Excel and PDF reports using Apache POI and related reporting libraries
• Write unit and integration tests using Spring Boot Test, MockMvc, Karma, Jasmine, and appropriate frontend testing practices

Skills

Java

Spring Boot

Angular

RxJS

Angular Material

REST APIs

JWT

Spring Security

OpenAPI/Swagger

Docker

CI/CD

Cloud deployment

Kotlin/Java 21 (future state)

AI coding copilots

Tools

Angular 20

Java 21

Spring Boot 3

Apache POI

Job description

Hexamatics Servvcom Sdn Bhd is seeking a Hands-on Full-Stack Engineer to own feature delivery end-to-end, from Spring Boot APIs and data access to Angular frontends. Modernize legacy Java and PHP components and contribute to a future‑state cloud‑ready architecture with containerization and CI/CD practices.

The role requires strong Java with Spring Boot, Angular experience, JWT security, and API design. You will work across repositories, integrate diverse external APIs, and implement testing