Java Technical Lead

Aryan-Solutions-Pte.-Ltd.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Aryan-Solutions-Pte.-Ltd. seeks a senior Java developer/architect with 7+ years of backend and architecture experience. You will work on Java/J2EE applications using Spring Boot, microservices, and REST/SOAP while ensuring scalable designs and secure coding practices.

Key focus areas include API management, Swagger specs, messaging with MQ/JMS/Kafka, Spring Cloud, and Kubernetes deployment pipelines for cloud-native services.

Qualifications

• Bachelor's degree in a relevant field with 7+ years of experience.
• Strong hands-on in Java/J2EE with Spring Boot and microservices.
• Proficient in REST and SOAP services, REST principles, and OAuth.
• Experience with middleware/messaging (MQ/JMS/Kafka) and Spring Cloud.
• Familiarity with API management, Swagger specs, and Kubernetes deployment.

Responsibilities

• Develop architecture and backend integration solutions for microservices.
• Design and code scalable Java microservices (Spring Boot).
• Create Swagger specs and define API gateway configurations.
• Implement deployment pipelines for Kubernetes-based services.
• Apply PCI security standards and secure coding practices.

Skills

Java/J2EE

Spring Boot

Microservices

REST/SOAP

Java 8+

JUnit

Cucumber

Design patterns

OAuth

PCI security

Swagger

Kubernetes

Spring Cloud

API Gateway

Kafka

MQ/JMS

REST Principles

Education

Bachelor's degree

Tools

Swagger

Kubernetes

API Gateway

Kafka

MQ

JMS

Job description

Bachelor’s degree and 7+ years of technical experience within architecture development, integration of backend systems and development. Strong Hands–on experience in developing applications using Java/J2EE, with Spring boot framework knowledge and experience.

Deep knowledge of SOA, Architecture and Design on Micro services, REST Services and Soap Services Development.

Experience in core java fundamentals, Java 8+, Spring, Springboot, testing framework Junit, Cucumber.

Strong hands-on with design patterns, clean code.

Strong hands-on in Java Microservices (Springboot) Restful APIs and Soap Services.

Experience in designing and coding scalable Microservices.

Experience with middleware/messaging technologies such as MQ, JMS, Kafka and exposure to event-driven design patterns.

Experience in Spring Cloud.

Experience in API Management using any API Gateway.

Experience in writing deployment pipelines to deploy Java microservices in Kubernetes.

Should be very strong in creating/ defining Swagger specs for REST APIs, understand REST principles, Guidelines.

Demonstrated knowledge of OAuth token-based authentication protocol.

Demonstrated knowledge of PCI and Security Coding Standards.