Senior Java Developer

PINPOINT ASIA INFOTECH PTE. LTD.; Singapore; On-site; SGD 70,000 - 100,000; Full time

Job summary

A technology solutions firm in Singapore is seeking a Backend Developer to drive backend development of bank card issuing systems and external API services. The ideal candidate should have at least 4 years of Java experience, proficiency in Spring Boot, and be adept at designing high-performance APIs. This role includes managing the full API lifecycle and collaborating with cross-functional teams.

Qualifications

• Minimum 4 years of backend development experience, with strong Java skills.
• Familiar with Spring Boot and Spring Cloud microservice architecture.
• Able to work independently and manage core modules.

Responsibilities

• Responsible for backend development of bank card issuing systems.
• Lead design and development of external API services.
• Manage the full lifecycle of existing APIs.

Skills

Java backend development

Spring Boot

Spring Cloud

Redis

Kafka

MySQL

RESTful API design

OpenAPI

Swagger

Postman

Job description

Responsibilities

• You will act as the core technical contributor and be responsible for backend development of bank card issuing systems and other core services.
• Leading the design and development of external API services to support multi-party integration (APPs, third-party payments), delivering efficient, secure, and stable issuing capabilities forms part of the mandate.
• Ability to build a highly available, high-performance, and scalable API platform, and optimize the distributed architecture and microservices governance.
• Managing the full lifecycle of existing APIs, including version control, access permissions to ensure long-term sustainable iteration of the platform.
• You will be working closely with Product, Architecture, and Security teams to drive the implementation of complex requirements, empowering global business growth.

Requirements

1. Minimum 4 years of Java backend development experience, solid Java foundation and clean coding style.
2. Familiar with Spring Boot / Spring Cloud microservice architecture, and proficient in mainstream middleware such as Redis, Kafka, and MySQL.
3. Familiar with RESTful API design principles, and knowledgeable about OpenAPI/Swagger/Postman.
4. Ablility to work independently and take charge of core modules from design to delivery.
5. Strong skills in architectural design and problem-solving skills.
6. Experience in developing and optimizing high-concurrency, high-TPS transaction systems.
7. Excellent communication skills and team collaboration and highly adaptable to fast-paced, high-demand international work environments.