Senior Java Full Stack Developer

DA SOFTWARE PTE. LTD.; Singapore; On-site; SGD 120,000 - 170,000; Full time

Job summary

DA SOFTWARE PTE. LTD. is seeking a Senior Java Developer with hands-on expertise in Java, Spring Boot, and cloud platforms (AWS/Azure/Alicloud) to design, develop, and maintain scalable backend services and APIs in a cloud-native environment.

You will collaborate with cross-functional teams, ensure high-quality code, contribute to CI/CD pipelines, and help optimize performance across distributed systems and enterprise-grade deployments.

Qualifications

• Strong hands-on experience with Core Java and Java 8+
• Expertise in Spring Framework, Spring Boot and Spring MVC
• Hands-on experience with microservices and REST API development
• Experience with Alicloud services (ECS, RDS, OSS) and cloud-native deployments
• Understanding of Agile/Scrum methodologies
• Proficiency with Git and version control

Responsibilities

• Design, develop, and deploy robust backend applications using Java, Spring, and Spring Boot
• Develop and maintain RESTful APIs and microservices-based architectures
• Collaborate with UI, business, and QA teams to deliver end-to-end solutions
• Build and deploy applications in Alicloud environment for high availability
• Perform code reviews, debugging, and performance tuning
• Participate in requirement analysis and design discussions
• Ensure coding standards, best practices, and security guidelines
• Support CI/CD integration and deployment pipelines
• Troubleshoot production issues and provide timely resolutions

Skills

Core Java

Java 8+

Spring Framework

Spring Boot

Spring MVC

Microservices

REST API development

Agile/Scrum

Git

Communication

Stakeholder management

Problem solving

Tools

AWS

Azure

Alibaba Cloud (Alicloud)

ECS

RDS

OSS

CI/CD

Job description

Job Description & Requirements

We need highly skilled and hands-onSenior Java Developerwith strong expertise inSpring Bootand experience in AWS, AZURE,Alicloud (AlibabaCloud). The candidate will be responsible for designing, developing, and maintaining scalable backend applications and APIs in a cloud-native environment.

Preference will be given to candidates with prior experience working onApple account engagementsor similar large enterprise ecosystems.

Key Responsibilities

• Design, develop, and deploy robust, scalable, and high-performance backend applications using Java, Spring, and Spring Boot
• Develop and maintainRESTful APIsand microservices-based architectures
• Work closely with cross-functional teams (UI, business, QA) to deliver end-to-end solutions
• Build and deploy applications inAlicloud environment, ensuring high availability and scalability
• Perform code reviews, debugging, and performance tuning
• Participate in requirement analysis, design discussions, and solutioning
• Ensure adherence tocoding standards, best practices, and security guidelines
• Support CI/CD integration and deployment pipelines
• Troubleshoot production issues and provide timely resolution

Required Skills & Competencies

• Strong hands-on experience inCore Java, Java 8+
• Expertise inSpring Framework, Spring Boot, Spring MVC
• Hands-on experience inMicroservices architecture and REST API development
• Experience withAlicloud services (ECS, RDS, OSS or equivalent cloud services)
• Understanding ofAgile/Scrum methodologies
• Proficiency with version control tools likeGit

Soft Skills

• Strongcommunication and stakeholder management skills
• Ability to work independently and in a collaborative team environment
• Problem-solving mindset with attention to detail
• Ability to interact with global clients and teams effectively