Back End Developer

CareCone Group

Singapore · Contract · Entry

Role: Backend Java Developer

Location: Central West – Singapore

Employment Type: Full-Time / Contract

Role Summary

As a Backend Java Developer, you will design, develop, and maintain secure, high-performance backend systems and APIs that power mission-critical banking applications. The role emphasizes Java, Spring Boot, Kafka, and microservices architecture to support the bank’s digital transformation.

Key Responsibilities

Design, build, and maintain backend services using Java, Spring Boot, and Microservices architecture.
Develop RESTful APIs and integrate with internal and third-party banking systems.
Implement event-driven architecture using Apache Kafka for real-time data streaming.
Collaborate with architects to ensure scalability, reliability, and compliance with banking standards.
Optimize backend performance for high availability and low latency.
Apply security best practices to protect sensitive financial data.
Conduct unit and integration testing using JUnit, Mockito, and other frameworks.
Work with CI/CD pipelines (Jenkins, GitLab) for automated builds and deployments.
Utilize containerization tools like Docker and orchestration with Kubernetes.

Required Skills

Java (8/11/17), Spring Boot, Spring MVC, Hibernate/JPA.
RESTful APIs, JSON/XML.
Hands-on experience with Apache Kafka (including Kafka Streams).
Git, Maven/Gradle, Jenkins, Docker, Kubernetes.
Familiarity with cloud platforms (AWS/Azure).
Strong SQL skills (Oracle, MySQL, PostgreSQL).

Soft Skills

Strong analytical and problem-solving skills.
Ability to work in Agile/Scrum environments.
Excellent communication and collaboration skills.

Preferred Qualifications

Bachelor’s degree in Computer Science or related field.
7+ years of backend development experience in banking or financial services.
Certifications in Java, Spring, or Cloud technologies are advantageous.

Key Skills

Ranked by relevance

java kafka spring boot microservices jenkins docker apache cloud high availability containerization restful apis oracle gitlab mysql junit cicd sql

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