Senior Java Developer – AWS Cloud & L3 Support

Expleo Group

Singapore, SGonsitePosted Jul 13, 2026
Posting intelligenceActively listedReposted 7×, possible evergreen/ghost posting

Skills

kubernetesprometheushibernategrafanaspringdockercicdjavaawsecs

About the role

We are seeking a Senior Java Developer with strong experience in Java, Spring Boot, Microservices, AWS Cloud, and L3 Production Support. The ideal candidate will be responsible for modernizing legacy applications, developing cloud-native solutions, supporting enterprise applications, and ensuring system stability in production environments.

Key Responsibilities

Develop and maintain applications using Java 8/11/17+, Spring Boot, Spring Framework, Spring Cloud, and Microservices.

Modernize legacy monolithic applications into cloud-native and microservices-based solutions.

Design and develop RESTful APIs using Hibernate/JPA and enterprise integration patterns.

Support AWS cloud migration and application modernization initiatives.

Build and deploy containerized applications using Docker and Kubernetes (EKS/ECS).

Implement and support CI/CD pipelines and DevOps practices.

Provide L3 production support, troubleshoot complex issues, perform root cause analysis (RCA), and deliver permanent fixes.

Monitor application performance using AWS CloudWatch, Prometheus, Grafana, and ELK Stack.

Ensure application security through AWS IAM, encryption, and secrets management best practices.

Required Skills

Strong hands-on experience in Java 8/11/17+, Spring Boot, Spring Cloud, Microservices.

Experience with REST APIs, Hibernate/JPA, Maven/Gradle.

Strong understanding of AWS architecture and migration services.

Hands-on experience with Docker, Kubernetes, Amazon EKS/ECS.

Experience with DevOps, CI/CD, monitoring, and production support.

Strong troubleshooting and problem-solving skills.

Qualifications

6+ years of Java development experience.

Experience in cloud migration, application modernization, and L3 support.

Experience working in Agile and DevOps environments.

Pay: Up to $1.00 per month

Work Location: In person

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