Java Backend Engineer – Mandarin Speaking

EC Markets LTD; Auckland; On-site; NZD 90,000 - 130,000; Full time

Job summary

Global Wave Group in Albany, Auckland, is seeking a Java Backend Engineer to design, develop, and maintain scalable backend systems for critical business applications. Office based in Albany with an emphasis on secure, high-perf solutions.

Ideal candidates have 3+ years of Java development, strong Spring Boot and REST API experience, and familiarity with microservices and relational databases. Collaboration with product, QA, and Agile teams is essential.

Qualifications

• 3+ years of professional Java development experience.
• Strong Java 8+ skills and Spring Boot expertise.
• Solid RESTful API design and microservices experience.
• Strong SQL skills with MySQL or similar databases.
• Experience with ORM frameworks and Git/CI-CD pipelines.
• Good communication and debugging abilities.

Responsibilities

• Design, develop, and maintain backend applications using Java and Spring Boot.
• Build scalable RESTful APIs and microservices.
• Design and optimize database structures and queries.
• Integrate with third-party systems and external APIs.
• Participate in architecture and technical design discussions.
• Monitor, troubleshoot, and resolve production issues.
• Improve performance, reliability, and security; write clean code.
• Perform code reviews and share knowledge within Agile teams.

Skills

Java 8+

Spring Boot

RESTful APIs

Microservices

SQL (MySQL)

ORM (MyBatis/Hibernate/JPA)

Git & CI/CD

Software design principles

Debugging & problem solving

Tools

AWS

Docker

Kubernetes

Kafka

RabbitMQ

SQS

Redis

ELK/Grafana/Prometheus

MyBatis/Hibernate/JPA (ORM)

Job description

Java Backend Engineer– Global Wave Group

Location: Albany, Auckland (Office based)

Working hours:2-10:30P.M.from Monday to Friday

Reports to:Head of IT

Role Purpose

The Java Backend Engineer will be responsible for designing, developing, and maintaining scalable backend systems that power critical business applications. This role will work closely with product managers, QA engineers, and fellow developers to deliver reliable, secure, and high-performance solutions.

Key Responsibilities

• Design, develop, and maintain backend applications using Java and Spring Boot

• Build scalable RESTful APIs and microservices

• Design and optimize database structures and queries

• Integrate with third-party systems and external APIs

• Participate in system architecture and technical design discussions

• Monitor, troubleshoot, and resolve production issues

• Improve application performance, reliability, and security

• Write clean, maintainable, and well-documented code

• Perform code reviews and share technical knowledge with team members

• Collaborate within Agile development teams

Essential Requirements

• 3+ years of professional Java development experience

• Strong experience with Java 8+ and Spring Boot

• Solid understanding of RESTful API design and development

• Experience with Microservices Architecture

• Strong SQL skills and experience with relational databases such as MySQL

• Experience with ORM frameworks such as MyBatis, Hibernate, or JPA

• Experience with Git and CI/CD pipelines

• Strong understanding of software design principles and best practices

• Excellent problem-solving and debugging skills

• Strong written and verbal communication skills

Desirable

• Experience with AWS cloud platforms

• Experience with Docker and Kubernetes

• Experience with messaging systems such as Kafka, RabbitMQ, or SQS

• Familiarity with Redis or other caching technologies

• Experience with monitoring and logging tools such as ELK, Grafana, or Prometheus

• Understanding of application security and authentication mechanisms

• Experience working in FinTech, Trading, CRM, Payment Systems, or Enterprise Systems is a plus