Java Developer

国泰君安国际 Guotai Junan International

Hong Kong Island

On-site

HKD 312,480 - 396,180

Full time

14 days+

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Benefits offered by this job

Attractive remuneration package

Fringe benefits

Job summary

A financial services firm in Hong Kong is seeking a Java Software Engineer to design and implement high-performance backend systems. The ideal candidate will have over 5 years of Java development experience, strong skills in Linux, and a solid understanding of networking. The position offers a competitive remuneration package and is aimed at mid-senior level engineers.

Qualifications

Proficiency in Java with 5+ years of development experience.
Strong knowledge of Linux operating systems.
Solid understanding of networking concepts such as TCP/IP.

Responsibilities

Design and implement robust, scalable backend systems.
Collaborate with cross-functional teams for software solutions.
Diagnose and resolve technical issues in production.

Skills

Java Development

Linux Expertise

Networking Knowledge

Problem-Solving Skills

Tools

Spring

Spring Boot

Hibernate

MySQL

Job description

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Design and implement robust, scalable, and high-performance backend systems using Java.
Collaborate with cross-functional teams to deliver high-quality software solutions.
Application Optimization:
Optimize system performance, including thread management, memory usage, and database access.
Ensure low-latency and high-throughput capabilities for critical applications.
System Integration and Networking:
Develop and maintain APIs and system interfaces, ensuring seamless communication with external systems.
Handle networking protocols and ensure efficient data transmission between components.
Linux-Based Development:
Work in Linux environments for application development, deployment, and troubleshooting.
Use Linux tools and scripting for automation and performance monitoring.
Troubleshooting and Support:
Diagnose and resolve technical issues in production and development environments.
Provide technical guidance and support to other development team members.
Documentation and Best Practices:
Write and maintain technical documentation, including design specs and user guides.
Follow best practices in software development, including coding standards, testing, and version control.

Job Description

Backend System Development:
Design and implement robust, scalable, and high-performance backend systems using Java.
Collaborate with cross-functional teams to deliver high-quality software solutions.
Application Optimization:
Optimize system performance, including thread management, memory usage, and database access.
Ensure low-latency and high-throughput capabilities for critical applications.
System Integration and Networking:
Develop and maintain APIs and system interfaces, ensuring seamless communication with external systems.
Handle networking protocols and ensure efficient data transmission between components.
Linux-Based Development:
Work in Linux environments for application development, deployment, and troubleshooting.
Use Linux tools and scripting for automation and performance monitoring.
Troubleshooting and Support:
Diagnose and resolve technical issues in production and development environments.
Provide technical guidance and support to other development team members.
Documentation and Best Practices:
Write and maintain technical documentation, including design specs and user guides.
Follow best practices in software development, including coding standards, testing, and version control.

Job Requirements

Must-Have Skills:

Java Development:
Proficiency in Java with 5+ years of development experience.
Experience with Java frameworks such as Spring, Spring Boot,Hibernate.
Linux Expertise:
Strong knowledge of Linux operating systems, including development and troubleshooting.
Proficient in Linux commands and capable of writing shell scripts.
Networking Knowledge:
Solid understanding of networking concepts such as TCP/IP, HTTP, and socket communication.
Experience handling high-concurrency and low-latency scenarios is a plus.
Database and Messaging Queues:
Proficiency in relational databases (e.g., MySQL, PostgreSQL) with strong SQL optimization skills.
Familiarity with messaging systems such as Kafka, RabbitMQ, or ActiveMQ.
Problem-Solving Skills:
Strong analytical skills to debug and resolve complex technical issues.

Soft Skills

Excellent communication and teamwork skills.
Ability to work independently and take ownership of tasks in a fast-paced environment.
Previous experience in financial systems or trading platforms is a bonus.

Benefits & Others

We offer an attractive remuneration package and fringe benefits to the right candidate. Interested applicants please send detailed resume stating present and expected salaries, as well as date of availability, by clicking "Apply" or by sending it to recruitment@gtjas.com.hk.

(Data collected will be kept strictly confidential and used for recruitment purpose only.)

Seniority level