Total 25 Others java developer job vacancies in Hong Kong

We are seeking a Java Developer to design, build, and maintain high-performing, scalable, and enterprise-grade Java applications. You will be a key part of our engineering team, collaborating with cross-functional teams to translate business requirements into functional, high-quality software.

Application Development: Translate software requirements and use cases into clean, efficient, and functional Java applications.

Code Quality: Design, build, and maintain highly reusable, reliable, and testable Java code.

Testing & Debugging: Conduct unit and integration testing to ensure reliability, and proactively identify and resolve bottlenecks and bugs.

Only Singaporean can be considered.

Interested applicants please send your resume to rita@recruitexpress.com.sg

Rita Shi Tianhe

Recruit Express Pte Ltd

EA License Number - 99C4599

EA Personnel Number - R26162019

We are seeking a Java Developer to design, build, and maintain high-performing, scalable, and enterprise-grade Java applications. You will be a key part of our engineering team, collaborating with cross-functional teams to translate business requirements into functional, high-quality software.

Application Development: Translate software requirements and use cases into clean, efficient, and functional Java applications.

Code Quality: Design, build, and maintain highly reusable, reliable, and testable Java code.

Testing & Debugging: Conduct unit and integration testing to ensure reliability, and proactively identify and resolve bottlenecks and bugs.

No experience is fine! Training will be provided. Only Singaporean can be considered.

Interested applicants please send your resume to rita@recruitexpress.com.sg

Rita Shi Tianhe

Recruit Express Pte Ltd

EA License Number - 99C4599

EA Personnel Number - R26162019

Responsibilities:

• Perform hands-on technical implementation, with a focus on delivering functional solutions on the Salesforce.com platform.
• Take a lead role in the design, implementation, deployment and documentation of projects that leverage the Salesforce.com toolset.
• Serve as the subject matter expert for solution architecture that will include configuration, development, integration and customization of complex environments.
• Serve as technical lead for Salesforce projects.
• Develop strategies to solve complex technical challenges.
• Collaborate with our Digital Center of Excellence, CRM and Back-End Development teams to create cutting-edge experiences for our institutions.
• Strong understanding of Salesforce Declarative Programming and Administration (develop code, custom objects, LWC, Visual Force pages, Apex, reports, workflows and assignment rules).
• Design and develop solutions primarily on the Salesforce platform using Apex programming language, Visual Force, Lightning Web Components.
• Create and maintain lighting community templates, lightning web components and flows.
• Develop software solutions using Salesforce.com API framework, and 3rd party APIs.
• Perform unit testing and defect fixes.
• Liaise with internal clients and users to understand their business needs in developing solutions through Salesforce.
• Juggle multiple projects involving various end users, meet deadlines and proactively communicate status updates.
• Demonstrate calm under pressure and be a proactive contributor with an eagerness to learn.
• Adhoc analysis and projects as needed

Requirements:

• Bachelor’s degree in Computer Science, Software Engineering, MIS or related field is preferred.
•  3+years previous development experience with Salesforce (Certified Salesforce Developer preferred).
• Solid understanding of and detailed experience with Salesforce architecture and API.
• Detailed experience writing Visualforce and Apex classes and triggers.
• Demonstrative success with multiple Salesforce migration/integration projects.
• Strong business analysis and functional experience, including requirements gathering.
• Strong attention to detail and excellent problem-solving skills.
• Strong verbal/written communication and data presentation skills, including an ability to effectively communicate with both customers, leadership, and technical teams.

Interested applicants, please Email , and look for

Jensen Fang Lifa

Recruit Express Pte Ltd

EA License No. 99C4599

EA Personnel Registration Number: R2197080

We regret that only shortlisted candidates will be contacted.

Responsibilities:

• Lead and execute end-to-end OIG implementations with a strong emphasis on hands-on configuration, customization, and integration for complex enterprise environments.
• Drive application onboarding projects for a variety of systems (e.g., HR, ERP, CRM, custom apps), covering both out-of-the-box and custom connectors. This includes:
• Analysis of application requirements and mapping to OIG connectors.
• Development of custom connectors and adapters where standard options do not suffice, including ICF based framework.
• Implementation of automated provisioning, deprovisioning, and access certification workflows.
• Integration with authoritative sources (e.g., HRMS) and target systems (e.g., databases, directories, SaaS platforms).
• Building and configuring OIG SOA workflows, approval policies.
• Developing custom UI components for OIG self-service.
• Design and implement IGA use cases on OIG such as:
• Role-based access control (RBAC) and role mining.
• User lifecycle management (joiner, mover, leaver processes).
• Access request and approval workflows tailored to business needs.
• Periodic access reviews and compliance reporting.
• Hands-on troubleshooting and optimization of OIG components, including connectors, SOA workflows, and scheduled jobs.
• Customize OIG functionality such as:
• Using Java, Groovy, or other supported scripting languages to address unique business requirements.
• Hands on experience with REST APIs, web services, event handlers, validation plugins and scheduled tasks.
• Hands on experience with Oracle BI Publisher based audit reports.
• Hands on experience in building custom Oracle SOA composites for workflows.
• Ability to reuse existing code and extend frameworks.
• Develop and maintain detailed documentation for onboarding processes, customizations, and operational procedures.
• Advise on best practices for OIG upgrades, patching, and understanding of other IAM technologies (e.g., SailPoint, Okta, Microsoft Entra, etc.) as needed.
• Any other ad-hoc duties as assigned by supervisor

Requirements:

• Bachelor’s degree in Computer Science, Information Systems, or a related field;
• 8+ years of hands-on experience with Oracle Identity Governance (OIG v11+), including application onboarding, upgrades, and IGA use case implementation;
• Proven experience delivering complex OIG integrations across diverse enterprise applications and environments;

Interested applicants, please Email , and look for johnwong@recruitexpress.com.sg

John (Joax) Wong

Recruit Express Pte Ltd

EA License No. 99C4599

EA Personnel Registration Number: R23117179

We are hiring and the details of this position are:

Job title: Full Stack Web Developer (up to $11k with VB, Direct role with client, Golang, JavaScript, Python); Direct role with client.

Job Description

• Engineers will work in a team to build web application.
• The exact responsibilities and project assigned will be discussed with the successful candidate subject to suitability and also depending on the needs.

Requirements:

• Experience with web development and technologies like Ruby on Rails, nodejs, Golang, React, and JavaScript/TypeScript.
• Experience with Al and/or EdTech platforms and system.
• Team player with excellent communication and interpersonal skills.
• Ability to build a collaborative working relationship with people at all levels.

Interested applicants please send your resume to rita@recruitexpress.com.sg and look for:

Rita Shi Tianhe

Recruit Express Pte Ltd

EA License No: 99C4599

EA Personnel Number: R26162019

We regret that only shortlisted candidates will be contacted.

• Initiate, perform and support key developments of products, materials, processes, technology modules and methods within the framework of feasibility studies, business cases and/or projects, incl. experimental work and coordination of lab, pilot or production trials.
• Continuously ensure and drive the development of knowledge within specific sub technology field (width & depth).
• Contribute to and initiate invention disclosures.
• Perform literature and patent searches in consultation with the related responsible persons, support FTO analysis from a technological perspective. 
• Provide input to the relevant Technology Roadmap(s) while making investment recommendations for technology development.
• Actively build up and maintain internal and external networks, with the focus on technological aspects incl. scouting and screening of new raw materials (e.g. suppliers, institutions, academia).
• Support recruiting and technical guidance of students or apprentices.

Qualification

1. Educational level & Certifications

• PhD degree in Science or Engineering discipline or Master degree or Degree in Science or Engineering or in discipline with at least 3 years of experience.

2. Experiences

• Experience in manufacturing processes of polymeric films and functional layers (e.g. organic solutions and dispersions).
• Work with solvents and flammable and toxic materials.
• Work in chemical labs (preferably in clean room environment).
• Use of analytical lab equipment for material property determination (e.g. rheology and microscopy).
• Preferably work experience with adhesives or pressure sensitive adhesives.

Interested candidates please send in your resume to:
Topaz Liang Huimin (CEI No. R1104500), email to: topaz@recruitexpress.com.sg

EA License No: 99C4599

Roles and Responsibilities: 

• To perform requirement impact analysis and oversee the implementation of architectures of the project scope.
• To provide customized reusable solutions of project, program, or operational scope.
• Setup and configure Development environment
• To develop high-quality and detailed designs.
• To conduct unit testing using automated unit test frameworks and identify and address possible risk by conducting mitigation action planning.
• Investigate and troubleshoot issue for resolutions 
• Manage/delegate/assign task to the developer team
• Conducting configuration of your own work or from the team and assess the technical impact of multiple technologies/strategies.
• Reviewing the work of other developers and providing feedback to them.
• Using coding standards and best practices to ensure quality.
• Contribute as a team member to operational, integration, or application architecture requirements, design, implementation, or on-going operations deliverables.

Requirements:

• Candidate must possess at least a Diploma/Degree in Computer Science/Information Technology or equivalent.
• 5 years of relevant experience in JAVA/J2EE Technologies.
• 5 years of experience writing code using languages such as (but not limited to) J2EE, Java, PL/SQL, REST API, microservices.
• Must have Hands-on experience with Java Struts, Spring, and Hibernate enterprise frameworks.
• Worked with Version Control Systems like SVN (Subversion), GIT.
• Minimum experience of 3 or more full SDLC for web application projects.
• Good verbal and written communication skills.
• Ability to work effectively in a team and with the client.

Below mentioned skills/experiences are good to have:

• Experience in Build Automation Tools like Jenkins, ANT, Maven, Gradle, etc. will be an advantage.
• Advance understanding of modern software development methodologies (Object)
• Advance understanding of Software Testing methodologies, scripting, and tools
• Advance understanding of RDBMS databases such as Oracle, Oracle Golden Gate, Data Lake, DB2, MS SQL, MY SQL, RDS

Interested applicants please send your resume to venessagoh@recruitexpress.com.sg

Venessa Goh Wee Ni

R24124686

Recruit Express Pte Ltd

EA License No: 99C4599

We regret that only shortlisted candidates will be contacted.

Responsibilities:

• Lead the design, development, and maintenance of scalable backend systems, microservices, and RESTful APIs.
• Collaborate with product managers and frontend teams to deliver fit-for-purpose digital solutions aligned with business and IT strategy.
• Ensure backend systems are secure, reliable, and optimised for performance.
• Drive technical discussions, make architectural decisions, and review code to ensure adherence to best practices and standards.
• Act as a mentor to junior developers, fostering a culture of continuous improvement and knowledge sharing.
• Manage system integrations across internal and third-party platforms
•  Contribute to DevOps processes and CI/CD pipelines to support rapid and safe software delivery.
• Document key design decisions, system workflows, and technical specifications.
• Support production systems, troubleshoot issues, and ensure uptime and resilience.

Requirements:    

•  Bachelor’s Degreein Computer Science, Engineering, or a related field.
•  4 years of hands-on backend development experience in enterprise or cloud-native applications.
•  Proficient in Java Spring Boot.
• Solid experience with microservices architecture, RESTful APIs, and message queues (e.g.Rabbit MQ).
• Expertise in database architecture and performance tuning across SQL, NoSQL, and Caching layers (e.g., PostgreSQL, MongoDB, Redis).
• Experience working with Angular in enterprise applications

Interested applicants, please Email , and look for

Jensen Fang Lifa

Recruit Express Pte Ltd

EA License No. 99C4599

EA Personnel Registration Number: R2197080

We regret that only shortlisted candidates will be contacted.

We are hiring under Recruit Express headcount and details of this position are:

Job Title: Java Full Stack Developer (Contract, up to $8500, Pasir Panjang)

Location: Pasir Panjang, Singapore

Roles and Responsibilities: 

• Deliver fully tested source code complying with quality indicators objectives
• Address technical aspects with architect and functional aspects with business analyst.
• Liaise with business analysts for clarification and understanding of requirements.
• Analyze technical constraints considering functional impacts with technical lead’s help
• Organize and keep up to date detailed technical documentation
• Provide detailed estimation for development of solutions
• Develop tests strategy in coordination with project manager/ Business Analysts
• Perform design and code review for other team members
• Mentor junior team members
• Be pro-active and ensure a continuous improvement mindset for the team

Requirements:

• At least 5 years solid hands-on experience in Java/J2EE development
• At least 3 years in database like MS SQL Servers including SQL development
• Experience in Docker, Kubernetes and knowledge with SPARK is a plus
• Experience in UI Development using React & Angular is a plus

Technical

• Java/J2EE, Spring, Spring Boot, RESTFUL Webservices, 
• Knowledge on both frontend and backend development
• Solution design using proven patterns, awareness of anti-patterns, performance tuning
• In-depth knowledge on Relational databases – MS SQL Server, sql profiler, query analyzer
• Experience with CI/CD pipelines (Jenkins/GitLab or similar)
• Knowledge of API centric design

Functional

• Basic understanding of finance domain
• General banking, finance and investment banking understanding and knowledge

Interested applicants please send your resume to rita@recruitexpress.com.sg

Rita Shi Tianhe

Recruit Express Pte Ltd

EA License No: 99C4599

We regret that only shortlisted candidates will be contacted.

Key Responsibilities

• Design, develop, test, and implement application systems based on user requirements and project timelines.
• Explore and propose innovative ways to modernize information systems by leveraging the latest technology stacks and AI-assisted development methodologies.
• Maintain and enhance existing in-house applications to ensure optimal performance and user experience.
• Collaborate with cross-functional IT teams for system deployment and integration.
• Ensure high standards of code quality, test coverage, and participate actively in code reviews.
• Troubleshoot, debug, and upgrade applications as needed.
• Independently manage IT projects from initiation to completion.
• Ensure compliance with regards to Data Governance, IT Audit, and Security policies and standards.
• Any other ad hoc duties as assigned.

Requirements:

• A University degree in Computer Science, Information Technology, Software Engineering or a related discipline.   
• Minimum of 3 years of relevant experience in software development and IT project management.
• Sound understanding of student and examination-related business processes.
• Familiarity with the Software Development Life Cycle (SDLC) and Agile methodologies.
• Proficiency in .Net programming.
• Experience in GitHub Copilot
• Experience in system integration via APIs and database layers.
• Experience with relational databases and ORM frameworks (e.g. Hibernate).
• Strong analytical and problem-solving skills, with the ability to adapt quickly to new technologies.
• Effective team player with a proactive attitude and the ability to meet tight deadlines.
• Possessing the following skillsets will give the applicant an added advantage:
• Jira for Project Management
• AI-Driven Automation
• Data Analytics tools such as Power BI
• Low-code development platforms (e.g. Power Apps)

Interested applicants, please Email , and look for

Jensen Fang Lifa

Recruit Express Pte Ltd

EA License No. 99C4599

EA Personnel Registration Number: R2197080

We regret that only shortlisted candidates will be contacted.

Responsibilities:

1. Proficiency in React.js, Next.js, TypeScript, JavaScript, HTML, and CSS.
2. Strong understanding of design systems and their implementation in frontend development.
3. Familiarity with Storybook for component-driven development and testing.
4. Solid understanding of unit testing frameworks such as Jest, React Testing Library, or similar.
5. Ability to translate design mockups and wireframes into responsive web pages.
6. Excellent problem-solving skills and attention to detail
7. Experience with version control systems, preferably Git.

Preferred Qualifications:

Preferably more than 5 years of experience as a frontend developer;

Experience working in both Unix and Windows operating environments are preferred.

Bachelor’s degree in computer science, Engineering, or a related field (preferred)

Interested applicants, please email your resume to Karin Chan Wei Kien

Email: karinchan@recruitexpress.com.sg

CEI Reg No: R1104584

Recruit Express Pte Ltd

UEN: 199601303W

EA Licence No: 99C4599

Responsibilities:

• Configure, customize, and design UI for the D365 Field Service Mobile App.
• Align existing functionalities and implement required enhancements.
• Support application migration efforts and ongoing project requirements.
• Collaborate on handovers to ensure seamless delivery.
• Any other ad-hoc duties as assigned by supervisor

Requirements:

• Bachelor’s degree in Computer Science, Information Systems, or a related field;
• Microsoft Dynamics 365 CRM, with strong D365 Field Service experience.
• Mobile app configurations, customizations, and UI design (JavaScript, HTML).
• Power Automate, SSRS Reporting, Power BI.
• C# for plugins and custom logic.

Interested applicants, please Email , and look for johnwong@recruitexpress.com.sg

John (Joax) Wong

Recruit Express Pte Ltd

EA License No. 99C4599

EA Personnel Registration Number: R23117179

Responsibilities

• Coding knowledge in Java and familiarity with related frameworks. 
• Experience with SQL and leveraging databases for data analysis.
• Experience in ITIL practices, including incident, problem, and change management. 
• Experience with monitoring tools (e.g., Splunk) and similar observability platforms. 
• Willingness to participate in on-call rotations and provide weekend coverage as needed.
• Any other ad-hoc duties as assigned by supervisor

Requirements

• Minimum 5 years of experience in a related software engineering job experience, or tier 2+ customer or application support role. 

Interested applicants, please email your resume to Douglas Tan Yu Feng

Email: douglastan@recruitexpress.com.sg

CEI Reg No: R26160004

EA Licence No: 99C4599

Recruit Express Pte Ltd

Location: Raffles Place

Duration: 1 year contract

Working Hours: Mon - Fri, 9 - 6

Salary: Up to $15/hour

Job Responsibilities:
Content Development & Channel Growth

• Plan, create, and publish a minimum of four content pieces weekly to sustain and expand engagement across alternate labour movement–based social media channels.
• Monitor performance metrics and adjust content strategy to drive reach and audience growth.

Podcast Logistics & Administration

• Coordinate logistics, scheduling, and administrative briefings to support the development and launch of a potential labour movement podcast series.
• Liaise with internal stakeholders and external partners to ensure smooth execution of production requirements.

Community & Network Expansion

• Drive outreach initiatives and foster collaborations with Institutes of Higher Learning (IHLs) to support the growth of the YC3 creator network.
• Contribute to achieving the strategic target of expanding the network to 100 creators by the end of H2 2026.

Job Requirements:

• Minimum Diploma/Degree in Marketing/Comms

Ally
The Outsourcing Team
Recruit Express Pte Ltd
EA: 99C4599

• Lead the design, development, and maintenance of scalable backend systems, microservices, and RESTful APIs.
• Collaborate with product managers and frontend teams to deliver fit-for-purpose digital solutions aligned with business and IT strategy.
• Ensure backend systems are secure, reliable, and optimized for performance.
• Drive technical discussions, make architectural decisions, and review code to ensure adherence to best practices and standards.
• Act as a mentor to junior developers, fostering a culture of continuous improvement and knowledge sharing.
• Manage system integrations across internal third-party platforms
• Contribute to DevOps processes and CI/CD pipelines to support rapid and safe software delivery.
• Document key design decisions, system workflows, and technical specifications.
• Support production systems, troubleshoot issues, and ensure uptime and resilience.
• Must actively participate in peer code reviews, adhering to strict code quality and security standards enforced by SonarQube (Static Analysis) and Checkmarx (SAST).

Requirements

• Bachelor’s Degree in Computer Science, Engineering, or a related field.
• 4 years of hands-on backend development experience in enterprise or cloud-native applications.
• Proficient in Java Spring Boot.
• Solid experience with microservices architecture, RESTful APIs, and message queues (e.g. RabbitMQ).
• Expertise in database architecture and performance tuning across SQL, NoSQL, and Caching layers (e.g., PostgreSQL, MongoDB, Redis).
• Experience in system integration with platforms like SAP, Salesforce, or other enterprise systems is a plus.
• Understanding of secure coding principles and API security standards (OAuth2, JWT, etc.).
• Strong analytical, communication, and leadership skills. Able to articulate technical concepts to both technical and non-technical stakeholders.

Interested applicants, please Email, fabianling@recruitexpress.com.sg

Fabian Ling Tuong Liing

R25129353

Recruit Express Pte Ltd

EA Licence No: 99C4599

We regret that only shortlisted candidates will be contacted.