Senior Java Developer

ADECCO PERSONNEL PTE LTD; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

ADECCO PERSONNEL PTE LTD is seeking a Senior Java Developer for a 1-year contract located at Pasir Panjang, Singapore. The role requires strong Java expertise, enterprise application development experience, and senior-level responsibilities including technical decision-making, cross-team coordination, and mentoring.

The ideal candidate will have hands-on experience with Domain Driven Design, design patterns, microservices and modern Java ecosystems, along with Docker, Kubernetes, and OpenShift,

Qualifications

• Bachelor’s degree or higher in Computer Science, Software Engineering, or a related technical discipline.
• Proven experience as a Java Developer, including significant hands-on experience in enterprise application development.
• Demonstrated experience in senior-level responsibilities such as technical decision-making, cross-team coordination, and mentoring.

Skills

Java developer fundamentals

Domain Driven Design

Design patterns (Singleton, Factory, B

Software architecture (microservices)

Spring Boot

Agile/Scrum

Docker

Kubernetes

OpenShift

MongoDB

PostgreSQL

AWS S3

GitLab CI/CD

ArgoCD

BDD testing (Cucumber, Gherkin)

Education

Bachelor’s degree in Computer Science or related field

Tools

Java

Job description

Senior Java Developer (1-Year Contract)

Work Location: Pasir Panjang, Singapore

Qualifications and Profile:

• Bachelor's degree or higher in Computer Science, Software Engineering, or a related technical discipline.
• Proven experience as a Java Developer, including significant hands-on experience in enterprise application development.
• Demonstrated experience in senior-level responsibilities such as technical decision-making, cross-team coordination, and mentoring.

Core required skills and experience:

• Solid experience as a Java Developer with strong object-oriented programming fundamentals.
• Experience and comfort with Domain Driven Design, including bounded contexts, aggregates, entities, value objects and domain models.
• Proficiency in Java Design Patterns (for example: Singleton, Factory, Builder, Observer, Strategy).
• Experience in software architecture design (microservices, layered, event-driven architectures).
• Hands-on experience with the latest JDK and Spring Boot framework.
• Familiarity with Agile and Scrum methodologies and sprint-based delivery.
• Experience with containerization and orchestration tools: Docker, Kubernetes, and OpenShift.
• Working knowledge of databases and storage: MongoDB, PostgreSQL, and AWS S3.
• Experience with GitLab CI/CD pipelines and ArgoCD for GitOps-based deployments.
• Experience writing and maintaining BDD (Behavior-Driven Development) tests (for example: Cucumber, Gherkin).