Java Developer (Backend)

upscale; Kuala Lumpur; On-site; MYR 120,000 - 180,000; Full time

Job summary

upscale is seeking a Lead Backend Developer in Kuala Lumpur to design, build and maintain scalable backend services using Java 8+ and Spring Boot. You will work on microservices deployed to AWS ECS and drive containerization with Docker in an Agile team.

You will collaborate with cross-functional teams, participate in code reviews, and ensure performance, security and reliability of critical systems. Strong communication skills and a proactive problem-solving mindset are essential.

Qualifications

• 5-7 years of backend development experience.
• Proficient in Java 8+ and Spring Boot.
• Experience building microservices on AWS ECS.
• Docker/containerization and Agile practices.

Responsibilities

• Design, develop, and maintain backend services using Java and Spring Boot.
• Implement and manage microservices architecture on AWS ECS.
• Containerize applications using Docker and ensure smooth deployment.
• Collaborate with cross-functional teams using Agile methodology.
• Participate in code reviews, testing, and debugging.
• Utilize Jira for task tracking and Bitbucket for version control.
• Ensure performance, scalability, and security of backend systems.

Skills

Java

Spring Boot

Docker

Microservices

AWS ECS

Agile

Jira

Bitbucket

Backend architecture

Problem solving

Job description

Lead Backend Developer

Experience Level: 5-7 Years

Location: Kuala Lumpur

Employment Type: Contract

Job Summary

We are looking for a skilled Java Developer (Backend) to join our team in Kuala Lumpur. The ideal candidate will have 5-7 years of experience in backend development using Java (version 8 and above) and Spring Boot. You will be responsible for building and maintaining microservices-based applications deployed on AWS ECS, with a strong focus on containerization using Docker. Experience working in Agile teams and proficiency with tools like Jira and Bitbucket are essential.

Key Responsibilities

• - Design, develop, and maintain backend services using Java and Spring Boot.
• - Implement and manage microservices architecture on AWS ECS.
• - Containerize applications using Docker and ensure smooth deployment.
• - Collaborate with cross-functional teams using Agile methodology.
• - Participate in code reviews, testing, and debugging.
• - Utilize Jira for task tracking and Bitbucket for version control.
• - Ensure performance, scalability, and security of backend systems.

Required Skills & Qualifications

• - 5-7 years of experience in backend development.
• - Proficiency in Java (version 8 and above).
• - Strong knowledge of Spring Boot framework.
• - Hands-on experience with Docker or container technologies.
• - Experience with microservices development on AWS ECS.
• - Familiarity with Agile development practices.
• - Working knowledge of Jira and Bitbucket.
• - Excellent problem-solving and communication skills.