Senior Principal Consultant

NITYO 3P SOLUTIONS PTE. LTD.; Singapore; On-site; SGD 60,000 - 80,000; Full time

Job summary

A technology solutions firm in Singapore is looking for a Backend Developer to design and maintain high-performance backend services utilizing Java and the Spring Framework. The ideal candidate should have experience in the payment domain, strong skills in API development and microservices, and familiarity with cloud platforms like AWS. This role provides an opportunity to work on scalable and secure solutions aligned with business goals.

Qualifications

• Must have experience with Java SE & Java EE.
• Hands-on expertise with Spring and Hibernate/JPA required.
• Experience on cloud platforms (AWS, Azure, or GCP) is necessary.

Responsibilities

• Designing, maintaining high-performance backend services.
• Develop APIs using Spring Boot within a microservices architecture.
• Manage application development and testing.

Skills

Java SE

Spring Framework

Microservices

API Development

AWS

Docker

Tools

Maven

Jenkins

Git

Job description

Responsibilities

• Designing, developing, and maintaining high-performance backend services using Java and the Spring Framework
• Designing solutions that are technically sound, scalable, secure, and aligned with business goals
• Managing the technical design and the application development, including testing the developed software
• Designing and developing APIs using Spring Boot and the OpenAPI framework within a microservices architecture
• Must have experience in Credit card and transaction banking (payment) domain

Primary Skills

• Deep experience with Java SE & Java EE; Proven Framework Experience: Hands-on expertise with Spring (Boot, MVC, Data, Security) and Hibernate/JPA for building robust enterprise applications
• Must have experience on cloud platforms like AWS, Azure, or GCP
• Microservices & API Development: Ability to design and deliver microservices-based solutions, build RESTful APIs, and work with API gateways
• Set up an end-to-end design for product deployment utilizing Docker containerized images
• Build & Deployment Skills: Experience with Maven/Gradle, Jenkins (or similar CI/CD tools), Git, and automated testing tools such as JUnit and Mockito