Java Developer

4 days ago


Hong Kong Island, Hong Kong SAR China Guotai Junan International Holdings Limited Full time

Add expected salary to your profile for insights Design and implement robust, scalable, and high-performance backend systems using Java. Collaborate with cross-functional teams to deliver high-quality software solutions. Responsibilities 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. Requirements Must-Have Skills Proficiency in Java with 5+ years of development experience. Experience with Java frameworks such as Spring, Spring Boot, Hibernate. 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. #J-18808-Ljbffr


  • Java Developer

    2 days ago


    Hong Kong Island, Hong Kong SAR China Classy Wheeler Limited Full time

    Job Description Design Software Architecture in line with IT standards and business goals Develop, implement and delivery application Services to meet business needs Maintain and support application services to sustain business operations Research technology to identify opportunities 2 years of experience in maintaining / developing VB6 applications with SQL...

  • Java Developer

    2 days ago


    Hong Kong Island, Hong Kong SAR China ioTech Solutions Full time

    Role Overview As a Java Developer with a focus on multi-threading, you will play a crucial role in the development and optimization of low-latency trading systems and applications for our fast-paced, high-frequency trading environment. You will work alongside a team of experienced software engineers to design, implement, and maintain highly performant,...

  • Java Developer

    4 days ago


    Hong Kong Island, Hong Kong SAR China Leadingnation Full time

    Join our dynamic tech team as a Java Developer ! Gain valuable overseas experience working with our Hong Kong team on full-cycle development projects, from design to deployment, driving innovation in high-performance enterprise applications. Responsibilities Develop and maintain backend applications using Java. Participate in full software lifecycle:...

  • Java Developer

    2 days ago


    Hong Kong Island, Hong Kong SAR China Classy Wheeler Limited Full time

    Company: A premier financial firm in Hong Kong specializing in B2B & B2B2C Fund Investment Dealing & Settlement services, and Insurance Admin & CRM solutions. Location: Central Nature: Permanent Job Description Develop and maintain Java applications within the financial services sector. Collaborate with various teams to design, develop, and launch new...


  • Hong Kong Island, Hong Kong SAR China ioTech Solutions Full time

    Direct message the job poster from ioTech Solutions Responsibilities Develop, enhance, and maintain Private banking applications using Core Java and/or C# .NET. Support system revamp initiatives, including migration, consolidation, and integration work. Collaborate closely with senior developers and business stakeholders to understand requirements and...

  • Java Developer

    2 weeks ago


    Hong Kong, Hong Kong SAR China NLS Full time

    Our client, a global crypto exchange, are seeking a hands on java developer to join their expanding team. The ideal candidate will have a strong background in Java development and a passion for the crypto trading domain. You will play a key role in designing and implementing robust trading applications that drive their business forward. The role: Design,...

  • Java Developer

    4 days ago


    Hong Kong Island, Hong Kong SAR China SearchAsia Hong Kong Full time

    Add expected salary to your profile for insights We are building a new R&D and product-engineering team in Hong Kong to support our fast-growing consumer-lending platform. You will be part of a highly technical and collaborative team responsible for the design, development and optimization of core Java-based systems Key Responsibilities Develop and maintain...

  • Java Developer

    2 days ago


    hong kong, Hong Kong SAR China Swing Consulting Ltd. Full time

    To support client application maintenance and enhancement projects and manage the fore-coming account growth in project Provide production support services for critical applications locally. Project requirement clarification and discussion with client team Experience in Java/J2EE Diploma or above in Computer Science or related discipline Basic knowledge of...

  • Software Developer

    2 days ago


    Hong Kong Island, Hong Kong SAR China Swing Consulting Ltd. Full time

    SW9593 | 14 Dec 2018 Responsibilities Participle in the whole Software Development Lifecycle including System Design, Development, Implementation and Enhancement Work closely with team members to ensure projects can be rolled out on schedule with satisfied quality Assist in Users Acceptance Test and enhance the system according to customers’ request...


  • Hong Kong Island, Hong Kong SAR China Swing Consulting Ltd. Full time

    SW8390 |31 Oct 2022 Senior Java Developer Manage vendor and developers for the upgrade development work on existing business application Coordinate application integration of core applications on implementation and testing work Uplift the development work into CI / CD pipeline in cloud solution Provide necessary support to user and business analyst for UAT...