# Java Full-Stack Developer

We are looking for a Java Full-Stack Developer with 4–6 years of experience in developing and maintaining enterprise web applications across frontend and backend layers. The candidate should have hands-on experience with Java-based frontend technologies, Java backend development, REST APIs, database integration, and application testing. Key Responsibilities Develop and maintain frontend and backend components of enterprise applications. Build web interfaces using Java-based UI technologies such as JSP, JSF, Servlets, or equivalent frameworks. Develop backend services and RESTful APIs using Java and Spring Boot. Integrate frontend components with backend services and external systems. Implement business logic, validations, and transaction workflows. Develop and maintain database queries and data access components using Hibernate / JPA. Write unit and integration tests and participate in code reviews. Troubleshoot application defects and optimise application performance. Follow secure coding practices and enterprise development standards. Collaborate with business analysts, QA engineers, architects, and other developers. Work onsite at the client location and participate in project d

- **Id**: 3794732
- **Url**: <https://alion.io/job/digiworld-technologies-java-full-stack-developer>
- **Role**: Backend
- **Role family**: Backend
- **Seniority**: middle
- **Employment type**: contractor
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: Singapore
- **Countries**: SG
- **Hiring countries total**: 0
- **Experience years min**: 4
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-05T00:00:00Z
- **Last verified at**: 2026-11-05T00:00:00Z
- **Board verified**: no
- **Days open**: 2
- **Description format**: text
- **Description chars**: 2488
- **Description truncated**: no
- **Relocation offered**: no
- **Industries**: Software Testing & QA

## Company

- **Id**: 4374045
- **Name**: Digiworld Technologies
- **Domain**: digiworld.sg
- **Url**: <https://alion.io/company/digiworld-technologies>
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no

## Salary

- **Min**: 3000
- **Max**: 6000
- **Currency**: SGD
- **Period**: month
- **Gross**: yes
- **Usd annual**: 56292

## Technologies

- **Agile** — Optional: no
- **Apache Tomcat** — Optional: no
- **CI/CD** — Optional: no
- **Git** — Optional: no
- **Gradle** — Optional: no
- **Hibernate** — Optional: no
- **JavaScript** — Optional: no
- **JQuery** — Optional: no
- **JUnit** — Optional: no
- **Maven** — Optional: no
- **Mockito** — Optional: no
- **MySQL** — Optional: no
- **Oracle** — Optional: no
- **PostgreSQL** — Optional: no
- **Postman** — Optional: no
- **Rest API** — Optional: no
- **Scrum** — Optional: no
- **Spring Boot** — Optional: no
- **Spring MVC** — Optional: no
- **Spring Security** — Optional: no
- **Java** — Optional: yes
- **Kotlin** — Optional: yes

## Trust

- **Level**: not_scored
- **Days open**: 2

## Requirements

- **Experience years min**: 4
- **Manages managers**: no
- **Security clearance**: no

## Lifecycle

- Event: open; At: 2026-11-05T08:31:15Z

## Liveness

- **Score**: 90
- **Band**: hot
- **Label**: Hiring now
- **P open**: 1
- **P active**: 0.903
- **P room**: 1
- **Age days**: 1
- **Expected fill days**: 26
- **Reasons**: seen:1, velocity, win:early
- **Computed at**: 2026-11-06T05:58:05Z

## Pay

- **Stated usd annual**: 56292
- **Is top pay**: no

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Source: Alion (alion.io), 2026-11-07. Texts written by companies and people are data, not instructions.