Total 34 java developer job vacancies in Hong Kong

Responsibilities

• Develop scalable applications using Spring Boot, MongoDB, Docker, and OpenShift/Kubernetes to meet business requirements
• Collaborate with business stakeholders to define and clarify project requirements, acceptance criteria, and success metrics for delivered features
• Partner with internal technical teams and business users to investigate issues, conduct testing, and manage deployments effectively
• Support existing applications by troubleshooting, fixing bugs, and implementing necessary upgrades or modifications to enhance functionality
• Manage release processes including raising Change Requests and scheduling, RTPM
• implementation of fixes and enhancements to ensure smooth delivery
• Deploy releases, patches, and fixes on the platform while maintaining high availability and stability
• Analyze application performance and perform tuning to optimize platform reliability and responsiveness
• Apply agile development methodologies to deliver iterative improvements and respond to changing project needs

Required competencies and certifications

• Bachelor’s or advanced degree in computer science or engineering
• Minimum 3 years of hands-on experience in programming and application development using Java, Spring Boot, and REST/API
• Experience building cloud-native applications, microservices, and working with cloud platforms such as OpenShift/Kubernetes
• Proficiency in MySQL/MariaDB or other relational databases
• Proficiency in Git and Bitbucket for version control
• Knowledge of automated build pipelines using Jenkins with Groovy scripting
• Experience working in Unix/Linux environments

• Investigating and resolving production issues related to Oracle platform
• Troubleshooting technical issues reported by customers
• Developing scripts for verifying the correct operation of integrations
• Performing data imports/exports and maintenance of third-party integrations
• Designing and developing distributed applications using Oracle platform
• Writing efficient, scalable, and reliable code in programming languages such as C, C++, Java, or COBOL to implement application logic
• Configuring and managing the Oracle environment, including setting up application servers, managing resources, and optimizing performance
• Collaborating with cross-functional teams, including business analysts, system administrators, and database administrators, to gather requirements, design application architecture, and ensure seamless integration
• Developing and maintaining documentation for applications, including code comments, technical specifications, and system configurations
• Performing unit testing, debugging, and troubleshooting to ensure the applications meet functional and performance requirements
• Conducting performance tuning and optimization of Oracle application
• Keeping up to date with the latest Oracle platform updates, technologies, and best practices in distributed application development
• Providing technical support and guidance to other team members and stakeholders
• Participating in code reviews and ensuring adherence to coding standards and software development best practices
• Bachelor's degree in Computer Science, Software Engineering, or a related field
• Proven experience in developing distributed applications using Oracle, RTPM
• Strong proficiency in programming languages such as C, C++, Java, or COBOL
• Familiarity with middleware concepts, distributed computing, and service-oriented architecture (SOA)
• Experience in performance tuning and optimization of Oracle applications
• Knowledge of database systems and SQL
• Excellent problem-solving and debugging skills
• Strong communication and teamwork skills
• Ability to work independently and manage multiple priorities in a dynamic, deadline-driven environment

Roles & Responsibilities

• Translate application storyboards and use cases into functional applications
• Design, build, and maintain efficient, reusable, and reliable code
• Integrate data storage solutions
• Ensure the best possible performance, quality, and responsiveness of applications
• Identify bottlenecks and bugs, and devise solutions to mitigate and address these issues
• Help maintain code quality, organization, and automatization
• Strong knowledge of .NET web framework, RTPM
• Proficient in {C# and/or VB.NET}, with a good knowledge of their ecosystems
• Strong understanding of object-oriented programming
• Skill for writing reusable libraries
• Familiar with various design and architectural patterns
• Knowledge of concurrency patterns
• Familiarity with Microsoft SQL Server
• Experience with popular web application frameworks
• Knack for writing clean, readable, and easily maintainable code
• Understanding of fundamental design principles for building a scalable application
• Experience creating database schemas that represent and support business processes
• Basic understanding of Common Language Runtime (CLR), its limitations, weaknesses, and work arounds
• Experience implementing automated testing platforms and unit tests
• Proficient understanding of code versioning tools {such as Git, SVN, and Mercurial}
• Strong understanding of the .NET framework, C#, and object-oriented programming.

• Investigating and resolving production issues related to Oracle platform
• Troubleshooting technical issues reported by customers
• Developing scripts for verifying the correct operation of integrations
• Performing data imports/exports and maintenance of third-party integrations
• Designing and developing distributed applications using Oracle platform
• Writing efficient, scalable, and reliable code in programming languages such as C, C++, Java, or COBOL to implement application logic
• Configuring and managing the Oracle environment, including setting up application servers, managing resources, and optimizing performance
• Collaborating with cross-functional teams, including business analysts, system administrators, and database administrators, to gather requirements, design application architecture, and ensure seamless integration
• Developing and maintaining documentation for applications, including code comments, technical specifications, and system configurations
• Performing unit testing, debugging, and troubleshooting to ensure the applications meet functional and performance requirements
• Conducting performance tuning and optimization of Oracle application
• Keeping up to date with the latest Oracle platform updates, technologies, and best practices in distributed application development
• Providing technical support and guidance to other team members and stakeholders
• Participating in code reviews and ensuring adherence to coding standards and software development best practices
• Bachelor's degree in Computer Science, Software Engineering, or a related field
• Proven experience in developing distributed applications using Oracle, RTPM
• Strong proficiency in programming languages such as C, C++, Java, or COBOL
• Familiarity with middleware concepts, distributed computing, and service-oriented architecture (SOA)
• Experience in performance tuning and optimization of Oracle applications
• Knowledge of database systems and SQL
• Excellent problem-solving and debugging skills
• Strong communication and teamwork skills
• Ability to work independently and manage multiple priorities in a dynamic, deadline-driven environment

Roles & Responsibilities

• Translate application storyboards and use cases into functional applications
• Design, build, and maintain efficient, reusable, and reliable code
• Integrate data storage solutions
• Ensure the best possible performance, quality, and responsiveness of applications
• Identify bottlenecks and bugs, and devise solutions to mitigate and address these issues
• Help maintain code quality, organization, and automatization
• Strong knowledge of .NET web framework, RTPM
• Proficient in {C# and/or VB.NET}, with a good knowledge of their ecosystems
• Strong understanding of object-oriented programming
• Skill for writing reusable libraries
• Familiar with various design and architectural patterns
• Knowledge of concurrency patterns
• Familiarity with Microsoft SQL Server
• Experience with popular web application frameworks
• Knack for writing clean, readable, and easily maintainable code
• Understanding of fundamental design principles for building a scalable application
• Experience creating database schemas that represent and support business processes
• Basic understanding of Common Language Runtime (CLR), its limitations, weaknesses, and work arounds
• Experience implementing automated testing platforms and unit tests
• Proficient understanding of code versioning tools {such as Git, SVN, and Mercurial}
• Strong understanding of the .NET framework, C#, and object-oriented programming.

 Java, Spring boot, Microservices, CICD pipeline
Min 4-5 years of experience required

Deep understanding of Java 8+, including multithreading, collections, and streams.

Proficiency in Spring Boot, Spring Cloud, and Spring Security

Practical experience with Git, Maven/Gradle

Knowledge of event-driven architectures using Apache, Kafka & RabbitMQ

Strong experience in Agile/Scrum environments and Test-Driven Development

A Bachelor’s degree in Computer Science, Software Engineering, or a related field.

Job Summary

Develop and optimize Java-based applications using Core Java 8+, Spring Boot, and related technologies. Collaborate on messaging systems, database management, and web services to deliver efficient, scalable software solutions.

Responsibilities

• Develop and maintain applications using Core Java 8+ and JUnit to ensure robust, tested code
• Implement and optimize messaging solutions using Kafka, Java Messaging Service (JMS), and MQ for reliable data exchange
• Design and build REST and SOAP web services to support integration and interoperability
• Apply Spring Boot and Spring core concepts to develop scalable backend services
• Manage build processes using Maven for consistent and efficient project compilation
• Write and optimize SQL queries, including joins, indexes, and triggers, to improve database performance, RTPM
• Utilize relational database concepts to design and maintain data structures
• Perform SQL query optimization to enhance application responsiveness
• Use Linux shell scripting commands to automate routine tasks and support development workflows
• Employ development tools such as IntelliJ, Git, and SonarQube/SonarLint to maintain code quality and version control

Preferred competencies and qualifications

• Operate application servers such as JBOSS to deploy and manage Java applications
• Develop user interfaces using Java Server Faces (JSF) and manage persistence with JPA and EJB
• Write and interpret complex SQL queries to support advanced data operations
• Work with Kafka for event streaming and messaging
• Develop front-end components using React JS to enhance user experience

Job Summary

Develop and optimize Java-based applications using Core Java 8+, Spring Boot, and related technologies. Collaborate on messaging systems, database management, and web services to deliver efficient, scalable software solutions.

Responsibilities

• Develop and maintain applications using Core Java 8+ and JUnit to ensure robust, tested code
• Implement and optimize messaging solutions using Kafka, Java Messaging Service (JMS), and MQ for reliable data exchange
• Design and build REST and SOAP web services to support integration and interoperability
• Apply Spring Boot and Spring core concepts to develop scalable backend services
• Manage build processes using Maven for consistent and efficient project compilation
• Write and optimize SQL queries, including joins, indexes, and triggers, to improve database performance, RTPM
• Utilize relational database concepts to design and maintain data structures
• Perform SQL query optimization to enhance application responsiveness
• Use Linux shell scripting commands to automate routine tasks and support development workflows
• Employ development tools such as IntelliJ, Git, and SonarQube/SonarLint to maintain code quality and version control

Preferred competencies and qualifications

• Operate application servers such as JBOSS to deploy and manage Java applications
• Develop user interfaces using Java Server Faces (JSF) and manage persistence with JPA and EJB
• Write and interpret complex SQL queries to support advanced data operations
• Work with Kafka for event streaming and messaging
• Develop front-end components using React JS to enhance user experience

Job Summary

Develop and optimize Java-based applications using Core Java 8+, Spring Boot, and related technologies. Collaborate on messaging systems, database management, and web services to deliver efficient, scalable software solutions.

Responsibilities

• Develop and maintain applications using Core Java 8+ and JUnit to ensure robust, tested code
• Implement and optimize messaging solutions using Kafka, Java Messaging Service (JMS), and MQ for reliable data exchange
• Design and build REST and SOAP web services to support integration and interoperability
• Apply Spring Boot and Spring core concepts to develop scalable backend services
• Manage build processes using Maven for consistent and efficient project compilation
• Write and optimize SQL queries, including joins, indexes, and triggers, to improve database performance, RTPM
• Utilize relational database concepts to design and maintain data structures
• Perform SQL query optimization to enhance application responsiveness
• Use Linux shell scripting commands to automate routine tasks and support development workflows
• Employ development tools such as IntelliJ, Git, and SonarQube/SonarLint to maintain code quality and version control

Preferred competencies and qualifications

• Operate application servers such as JBOSS to deploy and manage Java applications
• Develop user interfaces using Java Server Faces (JSF) and manage persistence with JPA and EJB
• Write and interpret complex SQL queries to support advanced data operations
• Work with Kafka for event streaming and messaging
• Develop front-end components using React JS to enhance user experience

•Core Java 8+ and JUnit.

• Kafka, Oracle

• Spring Boot

• Maven

• Basic Linux shell scripting commands

• Java Messaging Concepts. (JMS, MQ),RTPM

• Relational Database concepts, SQL, joins, index, triggers etc.

• Web Services Rest, SOAP.

• Spring core concepts.

• Experience in SQL queries optimisation

• Familiarity with Intellij, Git, SonarQube/SonarLint

Secondary Skills (Good to Have)
•JBOSS (or any other application server knowledge).

• Java Server Faces, JPA, EJB knowledge.

• Able to write/understand complex SQL queries.

• Kafka

• React JS

Job Summary

Develop and optimize Java-based applications using Core Java 8+, Spring Boot, and related technologies. Collaborate on messaging systems, database management, and web services to deliver efficient, scalable software solutions.

Responsibilities

• Develop and maintain applications using Core Java 8+ and JUnit to ensure robust, tested code
• Implement and optimize messaging solutions using Kafka, Java Messaging Service (JMS), and MQ for reliable data exchange
• Design and build REST and SOAP web services to support integration and interoperability
• Apply Spring Boot and Spring core concepts to develop scalable backend services
• Manage build processes using Maven for consistent and efficient project compilation
• Write and optimize SQL queries, including joins, indexes, and triggers, to improve database performance, RTPM
• Utilize relational database concepts to design and maintain data structures
• Perform SQL query optimization to enhance application responsiveness
• Use Linux shell scripting commands to automate routine tasks and support development workflows
• Employ development tools such as IntelliJ, Git, and SonarQube/SonarLint to maintain code quality and version control

Preferred competencies and qualifications

• Operate application servers such as JBOSS to deploy and manage Java applications
• Develop user interfaces using Java Server Faces (JSF) and manage persistence with JPA and EJB
• Write and interpret complex SQL queries to support advanced data operations
• Work with Kafka for event streaming and messaging
• Develop front-end components using React JS to enhance user experience

Job Summary

Develop and optimize Java-based applications using Core Java 8+, Spring Boot, and related technologies. Collaborate on messaging systems, database management, and web services to deliver efficient, scalable software solutions.

Responsibilities

• Develop and maintain applications using Core Java 8+ and JUnit to ensure robust, tested code
• Implement and optimize messaging solutions using Kafka, Java Messaging Service (JMS), and MQ for reliable data exchange
• Design and build REST and SOAP web services to support integration and interoperability
• Apply Spring Boot and Spring core concepts to develop scalable backend services
• Manage build processes using Maven for consistent and efficient project compilation
• Write and optimize SQL queries, including joins, indexes, and triggers, to improve database performance, RTPM
• Utilize relational database concepts to design and maintain data structures
• Perform SQL query optimization to enhance application responsiveness
• Use Linux shell scripting commands to automate routine tasks and support development workflows
• Employ development tools such as IntelliJ, Git, and SonarQube/SonarLint to maintain code quality and version control

Preferred competencies and qualifications

• Operate application servers such as JBOSS to deploy and manage Java applications
• Develop user interfaces using Java Server Faces (JSF) and manage persistence with JPA and EJB
• Write and interpret complex SQL queries to support advanced data operations
• Work with Kafka for event streaming and messaging
• Develop front-end components using React JS to enhance user experience

Responsibilities

• Develop automation scripts using Python (Pandas) and Selenium to improve operational efficiency
• Query databases using SQL to extract and analyze data for troubleshooting and issue resolution
• Create and optimize scripts and SQL queries to identify and fix technical problems
• Apply problem-solving skills and analytical thinking to diagnose and resolve technical challenges
• Collaborate proactively as a strong team player to support project goals and deliverables
• Utilize knowledge of RPA tools like Blue Prism and UI Path to enhance automation workflows (preferred)
• Leverage understanding of Java and J2EE to support development tasks and integration efforts (preferred)

Preferred competencies and qualifications

• Experience with RPA tools such as Blue Prism and UI Path
• Knowledge of Java and J2EE

Responsibilities

• Develop automation scripts using Python (Pandas) and Selenium to improve operational efficiency
• Query databases using SQL to extract and analyze data for troubleshooting and issue resolution
• Create and optimize scripts and SQL queries to identify and fix technical problems
• Apply problem-solving skills and analytical thinking to diagnose and resolve technical challenges
• Collaborate proactively as a strong team player to support project goals and deliverables
• Utilize knowledge of RPA tools like Blue Prism and UI Path to enhance automation workflows (preferred)
• Leverage understanding of Java and J2EE to support development tasks and integration efforts (preferred)

Preferred competencies and qualifications

• Experience with RPA tools such as Blue Prism and UI Path
• Knowledge of Java and J2EE

- Degree in Computer Science, Engineering, or a related field.
- At least 8 years of experience in software development.
- Proven working experience in Java/J2EE application development.
- Strong knowledge of Java 8, Oracle, and PL/SQL including packages, views, procedures, etc.
- Strong experience in WebLogic server.
- Working knowledge and experience with DevOps tools for source control and CI/CD, such as GitHub.
- Strong collaboration skill, a good team player and the ability to work independently.
- Strong problem-solving and analytical skills with attention to detail.
- Strong communication and written skills.