Software Engineer (Banking, Insurance, Java, AWS IAM, Microservices, Lambda, Kafka, Terraform, Mockito, Hibernate, Maven, Kubernetes)

NEPTUNEZ SINGAPORE PTE. LTD.; Singapore; On-site; SGD 180,000 - 240,000; Full time

Job summary

NEPTUNEZ SINGAPORE PTE. LTD. is seeking a highly experienced software engineer to develop and maintain scalable applications using Java and Spring Boot. You will design microservices and REST APIs, implement event-driven services with Kafka, and build cloud-native solutions using AWS.

The role requires strong hands-on experience with Java, Spring Boot, AWS, Docker, and Kubernetes, plus database skills with PostgreSQL and Hibernate/JPA. Banking/enterprise domain experience is a plus.

Qualifications

• 14+ years of enterprise software development experience.
• Bachelor’s degree in CS/IT/Engineering or related field.
• Hands-on with Java and Spring Boot, Hibernate, Gradle.
• Experience building microservices and REST APIs.
• Extensive AWS cloud experience (Lambda, API Gateway, ECS/EKS, RDS/Aurora).
• Experience with Kafka and event-driven architectures.
• Terraform, SonarQube experience.
• SQL/PostgreSQL and Hibernate/JPA experience.
• Docker and Kubernetes/EKS experience.
• Spring Security, IAM, and cloud security practices.
• GitLab CI/CD, Jenkins, Maven, Gradle.
• JUnit and Mockito for automated testing.
• Experience in banking/financial services or enterprise apps.

Responsibilities

• Develop and maintain scalable applications using Java and Spring Boot.
• Design and develop microservices and REST APIs for enterprise applications.
• Build and integrate event-driven services using Kafka and messaging platforms.
• Develop cloud-based applications using AWS Lambda, API Gateway, ECS/EKS, S3, and RDS/Aurora.
• Design and optimize database solutions using PostgreSQL, SQL, Hibernate/JPA, and DynamoDB.
• Implement application security using Spring Security, IAM, KMS, and authentication mechanisms.
• Develop containerized applications using Docker and Kubernetes/EKS.
• Implement automated build, testing, and deployment using GitLab CI/CD, Jenkins, Maven, and Gradle.
• Develop and maintain unit and integration tests using JUnit and Mockito and troubleshoot application issues.
• Collaborate with technical and business teams to deliver reliable, scalable, and secure software solutions.

Skills

Java

Spring Boot

Microservices

REST APIs

Kafka

AWS

PostgreSQL

Hibernate/JPA

Spring Security

Docker

Kubernetes

GitLab CI/CD

Jenkins

Maven

Gradle

JUnit

Mockito

Terraform

SonarQube

CloudWatch

Athena

SNS

Route53

Education

Bachelor’s degree in CS/IT/Engineering

Tools

Terraform

SonarQube

CloudWatch

Athena

SNS

Route53

Job description

Responsibilities:

• Develop and maintain scalable applications using Java and Spring Boot.
• Design and develop microservices and REST APIs for enterprise applications.
• Build and integrate event-driven services using Kafka and messaging platforms.
• Develop cloud-based applications using AWS Lambda, API Gateway, ECS/EKS, S3, and RDS/Aurora.
• Design and optimize database solutions using PostgreSQL, SQL, Hibernate/JPA, and DynamoDB.
• Implement application security using Spring Security, IAM, KMS, and authentication mechanisms.
• Develop containerized applications using Docker and Kubernetes/EKS.
• Implement automated build, testing, and deployment using GitLab CI/CD, Jenkins, Maven, and Gradle.
• Develop and maintain unit and integration tests using JUnit and Mockito and troubleshoot application issues.
• Collaborate with technical and business teams to deliver reliable, scalable, and secure software solutions.

Requirements:

• 14+ years of strong experience in software development and enterprise application development.
• Bachelor’s degree in computer science, Information Technology, Engineering, or a related technical discipline.
• Strong hands-on experience with Java and Spring Boot, Hibernate, Gradle etc.
• Strong experience developing microservices and REST APIs.
• Strong experience with AWS cloud services, particularly Lambda, API Gateway, ECS/EKS, and RDS/Aurora.
• Hand on experience in CloudWatch, Athena, SNS, RDS, Route53 etc.
• Strong experience with Kafka and event-driven architecture.
• Strong experience in Terraform, SonarQube.
• Strong experience with SQL/PostgreSQL and Hibernate/JPA.
• Strong experience with Docker and Kubernetes/EKS.
• Strong experience with Spring Security, IAM, and cloud security practices.
• Strong experience with GitLab CI/CD, Jenkins, Maven, and Gradle.
• Strong experience with JUnit and Mockito for automated testing.
• Strong experience in banking, financial services, insurance, or other enterprise applications.