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L3 Java Application Developer (AWS)

L3 Java Application Developer (AWS)

PERCEPT SOLUTIONS PTE. LTD.Islandwide, SG
4 days ago
Job description

Roles & Responsibilities

The L3 Application Developer (AWS) is responsible for developing, enhancing, and supporting enterprise applications with a strong focus on AWS cloud services, Java, and Spring framework. The incumbent will play a key role in troubleshooting complex issues, optimizing application performance, and ensuring the stability of production systems.

Key Responsibilities :

  • Develop and maintain enterprise-grade applications using Java (17 or higher) and Spring framework (Spring Boot, etc.).
  • Design, build, and consume RESTful APIs within a microservices architecture.
  • Work with AWS cloud services to deploy, manage, and scale applications.
  • Manage and optimize SQL and MySQL databases for performance and reliability.
  • Troubleshoot and resolve L3 production issues, ensuring minimal downtime.
  • Collaborate with cross-functional teams including DevOps, QA, and business stakeholders to deliver high-quality solutions.
  • Perform code reviews, provide technical mentorship, and enforce coding best practices.
  • Support continuous improvement by identifying and implementing automation, monitoring, and performance enhancements.

Must-have Competencies / Skills :

  • Minimum 5 years of experience in application development.
  • Strong expertise in Java 17 or higher (currently using Java 17 / 21) with Spring framework (Spring, Spring Boot, etc.).
  • Hands-on experience with AWS cloud services, Microservices, and RESTful APIs.
  • Proficiency in SQL and MySQL databases.
  • Good-to-have Skills :

  • Experience with CI / CD pipelines (e.g., Jenkins, GitLab CI).
  • Knowledge of Docker / Kubernetes for containerization and orchestration.
  • Familiarity with Agile / Scrum methodologies.
  • Exposure to monitoring and logging tools (e.g., CloudWatch, ELK, Prometheus).
  • Official Working Hours :

  • 5 days work week
  • Mon–Thu : 8 : 30am – 6 : 00pm
  • Fri : 8 : 30am – 5 : 30pm
  • Due to the nature of the role, production incidents may require the incumbent to report to office.
  • Activation and transport allowances will be provided when activated.
  • To apply, simply click the "Apply" button or send your updated profile to recruit@percept-solutions.com

    EA Licence No. : 18S9405 / EA Reg. No. : R1330864

    Percept Solutions is expanding and actively seeking talented individuals. We encourage applicants to follow Percept Solutions on LinkedIn at https : / / www.linkedin.com / company / percept-solutions / to stay informed about new opportunities and events.

    Tell employers what skills you have

    Troubleshooting

    Kubernetes

    AWS

    Scrum

    MySQL

    Agile

    Application Development

    Logging

    Spring Boot

    SQL

    Containerization

    Cloud Services

    Docker

    Java

    Orchestration

    Databases

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    Java Developer • Islandwide, SG