Backend Engineer (Java/Spring Boot) — Microservices

Helius Technologies; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

Helius Technologies is seeking a Backend Software Engineer to build cloud-native microservices for lending platforms. You'll work with Java 17+, Spring Boot, and OpenAPI to expose secure APIs and integrate with credit, identity, and core banking services.

You will design relational schemas, implement asynchronous processing with Kafka, and deploy on Docker/Kubernetes in an Agile squad, collaborating with product, frontend, and QA teams to deliver reliable services.

Qualifications

• 3–6 years hands-on enterprise backend development.

Responsibilities

• Develop production-grade microservices using Java 17+ and Spring Boot.

Skills

Java

Spring Boot

API design

OpenAPI/Swagger

Kafka

Docker

Kubernetes/OpenShift

JUnit 5

Mockito

Testcontainers

Postman

Jira

Agile/Scrum

Tools

OpenAPI/Swagger

Postman

Kafka

Testcontainers

JUnit 5

Mockito

Docker

Kubernetes/OpenShift

Jira

Job description

Helius Technologies is seeking a Backend Software Engineer to build cloud-native microservices for lending platforms. You'll work with Java 17+, Spring Boot, and OpenAPI to expose secure APIs and integrate with credit, identity, and core banking services.

You will design relational schemas, implement asynchronous processing with Kafka, and deploy on Docker/Kubernetes in an Agile squad, collaborating with product, frontend, and QA teams to deliver reliable services.