539 Java Developer jobs in Hong Kong

Global investment bank is seeking a Java Developer to join their Equity Trading team.

Responsibilities

• Front office trading technology development for Equity Swap Trading
• Work actively on implementing equity-based swap order management and trading models, work on required notional, credit and other risk check services required as part of swap trading
• Work actively with trading teams, quants to build new application modules
• Day to day support of applications

Requirements

• At least 5-6 years experience in Front-office development & support for global Equity swap Trading
• Java - expert level, looking for a highly technical developer
• Strong core java skills/experience
• Solid business knowledge in areas of swap trading and quantitative models
• Experience in working with market data and in memory database
• Strong networking fundamentals and experience building low latency applications
• Looking for someone who has worked in a capacity with high intensity and attentiveness to trading environment
• Working experience with Kafka
• Knowledge of Microservice architecture
• Unix shell scripting
• DevOps: Jira/Bitbucket/Bamboo/Confluence/jFrog, Maven/Gradle
• Working experience with front end web technologies like HTML5, JavaScript is a big plus

*Key Responsibilities: *

• Design, develop, and maintain full-stack web applications using Java (Spring Boot) and modern frontend technologies.
• Build and consume RESTful APIs for seamless integration between frontend and backend systems.
• Collaborate with UX/UI designers, product managers, and other developers to create responsive, scalable, and user-friendly applications.
• Write clean, maintainable, and well-documented code following industry best practices.
• Develop reusable components and libraries for use across multiple projects.
• Perform unit testing, integration testing, and participate in code reviews.
• Maintain and improve application performance, scalability, and security.
• Troubleshoot and debug complex issues across the stack.
• Participate in Agile/Scrum ceremonies and contribute to planning and estimation.

*Required Skills & Qualifications: *

• Bachelors degree in Computer Science, Engineering, or a related field.
• 3+ years of experience as a Full Stack Developer with a strong focus on Java backend.
• Proficient in Java, Spring Boot, JPA/Hibernate, and REST API development.
• Solid understanding of HTML5, CSS3, JavaScript, and modern JS frameworks (e.g., React, Angular, )
• Experience with RDBMS like MySQL, PostgreSQL, or Oracle.
• Familiarity with version control tools (e.g., Git) and build tools (e.g., Maven, Gradle).
• Understanding of software design patterns and OOP principles.

OOP
REST
Gradle
JPA

CSS3
Integration Testing
Design Patterns
Version Control
Unit Testing
Agile
Scalability
Angular
Web Applications
Hibernate
React
Maven
Reviews
Spring Boot
Components
Developers
HTML5
Scrum
PostgreSQL
Integration
Oracle
Computer Science
Security
Git
MySQL
Software
Testing
Java
Planning
Design
Engineering
JavaScript
Science

Selected candidates will be assigned to support implementing and maintaining IT systems under one of the Government departments.

Responsibilities

• In-house application development work including programming, user requirement study, system analysis, testing, end-user support/training
• Provision of system maintenance and support to IT systems.

Requirements:

• Have a Higher Diploma / accredited associate degree / Bachelor degree or above in Information Technology / Computer Science or related discipline;
• At least 3 years' experience in JAVA programming in recent 6 years;
• At least 3 years' experience in JavaScript in recent 6 years;
• At least 3 years' experience in Structured Query Language (SQL) in recent 6 years;

How to Apply:

If you have not been reached out to by our consultants, please consider your application has been unsuccessful.

All applications will be treated in strict confidence and used for recruitment purposes only in accordance with PERSOLKELLY Hong Kong Limited's Privacy Notice.

PERSOLKELLY Hong Kong Limited: Employment Agency License No. 79017

PERSOL Hong Kong: Employment Agency License No. 79006

Java Developer (Kafka) / 3 - 7 years of exp / Ibank Contract

A leading investment bank in Hong Kong is looking for an Application Developer for Data Service. It would be a
12 months extendable contract.

Key Responsibilities:

• Develop and manage new data service requests on the platform
• Support teams in securely accessing China onshore data
• Interpret and implement various data models across layers
• Build, test, and maintain Data Gateway infrastructure
• Create and maintain applications using Kafka, MongoDB
• Collaborate with business and technology clients
• Ensure compliance with data localization and protection rules
• Enhance data pipeline for efficient ingestion
• Provide technical solutions for cross-border data transfer
• Maintain robust data management frameworks

What We're Looking For:

• Strong Java & Kafka development skills
• Proficiency in scripting languages
• Experience with DB2, Oracle, PostgreSQL, or MS SQL Server would be a plus

Argyll Scott Asia is acting as an Employment Agency in relation to this vacancy.

Argyll Scott Asia is acting as an Employment Agency in relation to this vacancy.

Your role

As Java Developer of our development team, your major job responsibilities include:

• Design, develop and maintain Java-based applications with a focus on scalability and performance
• Implement and manage containerized applications using Kubernetes for orchestration and deployment
• Collaborate with cross-functional teams to define, design and ship new features.
• Ensure the performance, quality, and security of applications through code reviews, testing, and monitoring
• Deploy and manage microservices in a Kubernetes environment, ensuring high availability and fault tolerance
• Troubleshoot and resolve issues in development, UAT and production environments.
• Stay updated on industry trends and incorporate best practices in Java and other related technology.

To succeed in this role

• Higher Diploma or bachelor's degree in computer science or related field (or equivalent experience)
• Kubernetes experience, including cluster management, deployments and scaling
• Proficiency in Spring Framework for building microservices.
• Experience with containerization technologies and deploying applications in cloud environments.
• Familiarity with CI/CD tools.
• Strong understanding of RESTful APIs, messaging system.

The Role

• Design and develop applications for mission-critical systems, delivering in high-availability and performance
• Participate throughout the full development lifecycle
• Write well designed, testable, efficient code
• Support continuous improvement by exploring new alternatives and technologies

We are looking for candidate with

• Degree in Computer Science, Engineering or equivalent
• Passion in coding
• Experience in JAVA
• Proficient in Object Oriented programming, SQL and software design pattern
• Knowledge of ORM (i.e. Hibernate), Spring framework will be advantage
• 1 to 3 years working experience in web application development
• Good communication skills, analytical & problem solving skills

• Excellent career development opportunity
• Attractive remuneration package
• Comprehensive on-job training
• 5 days' work, friendly and energetic environment
• Birthday leave & medical insurance

Key Responsibilities

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.

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.

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

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

Guotai Junan International (Stock Code: 1788.HK) is the first Chinese securities company listed on Hong Kong Stock Exchange by way of IPO. Based in Hong Kong, we provide diversified financial services including wealth management, brokerage, corporate finance, loans and financing, asset management and financial products. Through the systematic management and training, you will have the opportunity to maximize your talents on our board platform and empower your future with GTJAI.

Overview

Join to apply for the Senior Java Developer role at Binance

Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by over 280 million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital-asset products. Binance offerings range from trading and finance to education, research, payments, institutional services, Web3 features, and more. We leverage the power of digital assets and blockchain to build an inclusive financial ecosystem to advance the freedom of money and improve financial access for people around the world.

• Development and implementation of products
• Build large scale software system, which can impact daily life of millions of customers
• Underlying infra/arch upgrade
• Performance tuning, online incidents troubleshooting, and system refactoring
• Write high-quality, clean, and maintainable code using engineering best practices
• Guide junior engineers’ daily work and do knowledge share

• Bachelor's/Master's degree in computer science, engineering, or equivalent industry experience
• Proficient in core java, and familiar with spring framework
• Proficient in MySQL, and familiar with at least one NoSQL DB
• Proficient in distributed system design, and familiar with at least one messaging middleware and the underlying design principles
• Capable to cope with stress, and quickly learn new knowledge
• Good cross-team communication skills

• Shape the future with the world’s leading blockchain ecosystem
• Collaborate with world-class talent in a user-centric global organization with a flat structure
• Tackle unique, fast-paced projects with autonomy in an innovative environment
• Thrive in a results-driven workplace with opportunities for career growth and continuous learning
• Competitive salary and company benefits
• Work-from-home arrangement (the arrangement may vary depending on the work nature of the business team)

Binance is committed to being an equal opportunity employer. We believe that having a diverse workforce is fundamental to our success.

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The Quant Trading team is responsible for trading and managing risks associated with different crypto products, including spots and derivatives. The team develops and implements trading strategies in fast-paced and complex trading environments.

The Quant Trading team is responsible for trading and managing risks associated with different crypto products, including spots and derivatives. The team develops and implements trading strategies in fast-paced and complex trading environments.

• Responsible for the full-stack design, development and implement trading platform/data platform components
• Work closely with trader/operation/developers to continuously optimize existing or develop new models/analytics/algorithms/strategies et al
• Participate in code audit, test and release;
• Build a rapidly deployable system with automated testing, continuous integration, and delivery;
• Identify problems in back-end infrastructure and platforms and implement solutions;
• Analyze and solve cross-stack problems;
• Collaborate closely with various teams to automate and streamline trading, reconciliation, and analytics workflows
  

• 5+ years professional experience on programming in java
• Preferably experience at an Investment Bank, Hedge Fund or Exchange developing trading applications in Equity, FX or Derivative products in traditional or crypto market
• Adapt and understand TDD methodology, experience on doing automated testing
• Strong desire for do things better, attention to detail and hold strong responsibility to his/her tasks
• Open to challenges and eager to learn
• Able to work under pressure, fast learner and able to adapt changing priorities within a fast moving industry
• Solid understanding of system design, data structures, and algorithms
• Financial/Trading knowledge and experience is a plus
  

Life @Crypto.com

Empowered to think big. Try new opportunities while working with a talented, ambitious and supportive team.

Transformational and proactive working environment. Elevate employees to find thoughtful and innovative solutions.

Growth from within. We help to develop new skill-sets that would impact the shaping of your personal and professional growth.

Work Culture. Our colleagues are some of the best in the industry; we are all here to help and support one another.

One cohesive team. Engage stakeholders to achieve our ultimate goal - Cryptocurrency in every wallet.

Are you ready to kickstart your future with us?

Benefits

Competitive salary

Medical insurance package with extended coverage to dependents

Attractive annual leave entitlement including: birthday, work anniversary

Work Flexibility Adoption. Flexi-work hour and hybrid or remote set-up

Aspire career alternatives through us. Our internal mobility program can offer employees a diverse scope.

Work Perks: crypto.com visa card provided upon joining

Our Crypto.com benefits packages vary depending on region requirements, you can learn more from our talent acquisition team.

AboutCrypto.com :

Founded in 2016, Crypto.com serves more than 80 million customers and is the world's fastest growing global cryptocurrency platform. Our vision is simple: Cryptocurrency in Every Wallet. Built on a foundation of security, privacy, and compliance, Crypto.com is committed to accelerating the adoption of cryptocurrency through innovation and empowering the next generation of builders, creators, and entrepreneurs to develop a fairer and more equitable digital ecosystem.

Learn more at .

Crypto.com is an equal opportunities employer and we are committed to creating an environment where opportunities are presented to everyone in a fair and transparent way. Crypto.com values diversity and inclusion, seeking candidates with a variety of backgrounds, perspectives, and skills that complement and strengthen our team.

Personal data provided by applicants will be used for recruitment purposes only.

• Seniority level Not Applicable

• Employment type Full-time

• Job function Engineering and Information Technology

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