Total 769 java developer job vacancies in Islandwide

Company Overview

WSH Experts Pte Ltd, based in Singapore, delivers integrated industry services with innovative solutions. Our experienced team combines global expertise and local knowledge to support organizations with tailored, effective strategies and implementations.

Job Summary

Develop and customize Sitecore and .Net solutions to build scalable, secure, and high-performance web applications. Collaborate across teams to deliver quality code and optimize user experience using modern frameworks and APIs.

Responsibilities

• Build and customize Sitecore and .Net solutions to meet business requirements and enhance functionality
• Develop Sitecore forms and Sitecore JSS components with clean, maintainable code adhering to performance and reusability best practices
• Create and maintain applications using .Net MVC framework to support dynamic web features
• Manage data interchange between Sitecore web applications and external systems via APIs to ensure seamless integration
• Code front-end web components using React framework to deliver responsive and interactive user interfaces
• Design and develop scalable, cloud-based solutions with a focus on security and optimal performance
• Optimize web applications for maximum speed, scalability, and reliability under varying loads
• Adhere to organizational development standards and best practices to maintain code quality and consistency
• Communicate effectively and collaborate with cross-functional teams to deliver project goals and resolve technical challenges

Required competencies and certifications

• Bachelor’s degree in Computer Science, Information Technology, or a related field
• Minimum five (5) years of hands-on post-graduate experience in Sitecore and .Net development

Preferred competencies and qualifications

• Proficient with Sitecore 9 and above, including Sitecore forms and Sitecore JSS
• Skilled in HTML, CSS, ASP.NET Core, .NET Core, and C# for web-based application development
• Experienced in React and JavaScript frameworks for front-end development
• Familiar with Agile methodologies such as Scrum for iterative project delivery
• Knowledgeable in cross-browser development and troubleshooting techniques
• Experienced in implementing traditional, headless, and hybrid CMS architectures

Key Responsibilities

• Code, modify, test, correct and document new and existing programs using assigned languages, tools and coding conventions;
• Code, modify, test, correct and document new and existing JCLs;
• Analyse the program specification to produce all testing condition and produce test data based on identified test conditions;
• Prepare JCL to load DB2 table or define VSAM files with the extracted test data for performing the various tests, eg stress test, regression test, performance test etc. When tested successfully, repeat the process for creating production DB2 & VSAM files;
• Prepare and maintain program and system documentation;
• Assist in establishing file structures and processing logic requirements;
• Produce deliverables according to group standards and procedures;
• Assist Project Leaders in the study and design of application systems and work coordination, project management and user training work;
• Troubleshooting and supporting end-users in the implementation and maintenance of application systems;
• Train other contract programmers in the relevant skills; Participate in Disaster Recovery activities eg simulation exercises at Disaster Recovery site;

Qualifications:

• Diploma/Degree In Information Technology
• Have at least three (3) years' post graduate programming experience on IBM mainframe z/OS and CICS operating environment using TSO, ISPF, COBOL for z/OS, CICS COBOL, JCL and other utilities.
• Have at least three (3) years' post graduate hands-on programming experience using COBOL for z/OS and CICS COBOL in processing IBM VSAM and sequential files and able to maintain VSAM file structure.
• Have at least three (3) years' post graduate working experience in preparing JCL for compilation, linkage and execution of COBOL for z/OS programs, Sort and other IBM Utilities. The 3 years’ working experience must be within the past 3 years timeframe;
• Have at least three (3) years' post graduate hands-on programming experience using DB2/SQL in COBOL for z/OS and CICS COBOL programs.

Key Responsibilities

• Code, modify, test, correct and document new and existing programs using assigned languages, tools and coding conventions;
• Code, modify, test, correct and document new and existing JCLs;
• Analyse the program specification to produce all testing condition and produce test data based on identified test conditions;
• Prepare JCL to load DB2 table or define VSAM files with the extracted test data for performing the various tests, eg stress test, regression test, performance test etc. When tested successfully, repeat the process for creating production DB2 & VSAM files;
• Prepare and maintain program and system documentation;
• Assist in establishing file structures and processing logic requirements;
• Produce deliverables according to group standards and procedures;
• Assist Project Leaders in the study and design of application systems and work coordination, project management and user training work;
• Troubleshooting and supporting end-users in the implementation and maintenance of application systems;
• Train other contract programmers in the relevant skills; Participate in Disaster Recovery activities eg simulation exercises at Disaster Recovery site;

Qualifications:

• Diploma/Degree In Information Technology
• Have at least three (3) years' post graduate programming experience on IBM mainframe z/OS and CICS operating environment using TSO, ISPF, COBOL for z/OS, CICS COBOL, JCL and other utilities.
• Have at least three (3) years' post graduate hands-on programming experience using COBOL for z/OS and CICS COBOL in processing IBM VSAM and sequential files and able to maintain VSAM file structure.
• Have at least three (3) years' post graduate working experience in preparing JCL for compilation, linkage and execution of COBOL for z/OS programs, Sort and other IBM Utilities. The 3 years’ working experience must be within the past 3 years timeframe;
• Have at least three (3) years' post graduate hands-on programming experience using DB2/SQL in COBOL for z/OS and CICS COBOL programs.

Company Overview

WSH Experts Pte Ltd, based in Singapore, delivers integrated industry services with innovative solutions. Our experienced team combines global expertise and local knowledge to support organizations with tailored, effective strategies and implementations.

Job Summary

Develop and customize Sitecore and .Net solutions to build scalable, secure, and high-performance web applications. Collaborate across teams to deliver quality code and optimize user experience using modern frameworks and APIs.

Responsibilities

• Build and customize Sitecore and .Net solutions to meet business requirements and enhance functionality
• Develop Sitecore forms and Sitecore JSS components with clean, maintainable code adhering to performance and reusability best practices
• Create and maintain applications using .Net MVC framework to support dynamic web features
• Manage data interchange between Sitecore web applications and external systems via APIs to ensure seamless integration
• Code front-end web components using React framework to deliver responsive and interactive user interfaces
• Design and develop scalable, cloud-based solutions with a focus on security and optimal performance
• Optimize web applications for maximum speed, scalability, and reliability under varying loads
• Adhere to organizational development standards and best practices to maintain code quality and consistency
• Communicate effectively and collaborate with cross-functional teams to deliver project goals and resolve technical challenges

Required competencies and certifications

• Bachelor’s degree in Computer Science, Information Technology, or a related field
• Minimum five (5) years of hands-on post-graduate experience in Sitecore and .Net development

Preferred competencies and qualifications

• Proficient with Sitecore 9 and above, including Sitecore forms and Sitecore JSS
• Skilled in HTML, CSS, ASP.NET Core, .NET Core, and C# for web-based application development
• Experienced in React and JavaScript frameworks for front-end development
• Familiar with Agile methodologies such as Scrum for iterative project delivery
• Knowledgeable in cross-browser development and troubleshooting techniques
• Experienced in implementing traditional, headless, and hybrid CMS architectures

Key Responsibilities

• Develop and maintain scalable web applications and backend services using Java and JavaScript-based technologies.
• Build RESTful APIs and microservices using Spring Boot and Node.js.
• Design responsive user interfaces using React.js and TypeScript.
• Work with SQL and NoSQL databases such as PostgreSQL, MongoDB, and ElasticSearch.
• Collaborate in an Agile development environment with cross-functional teams including DevOps, QA, and Product.
• Implement CI/CD pipelines and participate in DevOps practices using Docker and related tools.
• Ensure software quality through unit testing, code reviews, and automated testing.
• Troubleshoot issues and optimize application performance.

Requirements

• Bachelor’s degree in Computer Science, Engineering, or a related field.
• Strong proficiency in Java and JavaScript, with experience in Spring Boot, Node.js, and React.js.
• Proficient in TypeScript, MongoDB, and SQL/NoSQL databases.
• Familiarity with Docker, ElasticSearch, and DevOps concepts.
• Experience working in an Agile/Scrum environment.
• Good understanding of system design, APIs, and microservices architecture.
• Strong analytical and problem-solving skills.

Work Location: Central

(EA Reg No: 20C0312)

Please email a copy of your detailed resume to qianyu@talentsis.com.sg for immediate processing.

Only shortlisted candidates will be notified.

Responsibilities

• Design, develop, and maintain web applications using React for the frontend and Java for the backend.

• Collaborate with cross-functional teams, including Developers, DevOps, and Business Analysts, to deliver features and fixes.

• Participate in all stages of the software development lifecycle, from design and development to testing, deployment, and maintenance.

• Develop and integrate RESTful APIs, ensuring secure and reliable communication between frontend and backend systems.

• Perform code reviews to ensure adherence to coding standards, best practices, and security guidelines.

• Analyze, troubleshoot, and resolve full-stack issues to maintain application stability and performance.

• Contribute to reducing technical debt and improving code quality and maintainability.

• Maintain clear and up-to-date technical documentation and communicate effectively within the team.

• Work under the guidance of senior developers on technical design and architectural decisions.

Requirements

• Bachelor's degree in Computer Science, Software Engineering, or a related field.

• Experience working in Agile environments (Scrum or Kanban).

• Understanding of CI/CD practices, automated testing, and deployment pipelines.

• Exposure to cloud platforms such as AWS, Azure, or Google Cloud.

• Basic awareness of application security practices, including vulnerability management and secure coding.

Technical Skills

• 2-5 years of professional experience in full-stack development, with a strong focus on React and Java.

• Strong proficiency in React, including hooks, Redux, reusable component design, and microfrontend-based UI development.

• Solid backend development experience using Java, including Spring Boot, Spring MVC, and Spring Data / JPA.

• Experience supporting both legacy systems and modern microservice-based architectures.

• Hands-on experience developing and integrating RESTful APIs across frontend and backend layers.

• Strong knowledge of JavaScript (ES6+), HTML5, and CSS3.

• Experience with modern frontend tooling such as Webpack, Babel, NPM/Yarn, and ESLint.

• Familiarity with SQL databases and writing optimized queries.

• Experience implementing unit tests using Jest and JUnit to ensure code quality.

• Proficiency in Git and standard version control workflows.

• Experience working with GitLab CI/CD pipelines for build, test, and deployment.

Licence no: 12C6060

Experience Required

• 4–6 years hands-on experience in:
• Java, Spring Boot, Microservices
• Angular (UI)

Databases: MySQL, NoSQL, MariaDB

• Knowledge of:

• Test Driven Development (TDD)

  CI/CD pipelines

• Good understanding of software engineering best practices

2. Scope of WorkJava Full Stack Developers who will be responsible for:

• Designing, coding, testing, and deploying scalable enterprise applications.
• Working on backend microservices and front-end Angular components.
• Participating in Agile ceremonies, code reviews, and CI/CD processes.
• Ensuring robust, maintainable, and secure code delivery for banking applications.

3. Deliverables

• Fully functional code modules as per sprint schedules.
• Technical documentation and unit test coverage.
• Support during SIT/UAT cycles.
• Fixes and enhancements as requested by the project team.

Key Responsibilities

• Develop and maintain Android apps using Kotlin
• Build responsive UIs with Jetpack Compose and Android frameworks
• Write clean, maintainable, and testable code following best practices
• Integrate RESTful APIs with backend services
• Participate in Agile processes (sprints, reviews, retrospectives)
• Troubleshoot, debug, and optimise app performance
• Contribute to CI/CD, automated builds, and testing
• Perform unit, UI, and UAT testing
• Enhance app quality through monitoring and iteration
• Document technical designs and implementations

Requirements

• ~2 years of Android (Kotlin) development experience preferred
• Strong Kotlin fundamentals (coroutines, flows, null safety)
• Experience with Jetpack components (ViewModel, Flow/LiveData, Navigation)
• Familiarity with Jetpack Compose or modern UI frameworks
• Experience with REST APIs and JSON handling
• Proficient in Git and Agile development practices
• DevOps knowledge is a plus

(EA Reg No: 20C0312)

Please email a copy of your detailed resume to qianyu@talentsis.com.sg for immediate processing.
Only shortlisted candidates will be notified.

We’re seeking a hands-on Software Developer to design, implement, and refine features across the product. You’ll collaborate with peers to deliver maintainable software, participate in code reviews, and mentor junior developers. You’ll also help evolve the codebase, estimate development effort, and contribute to end-to-end delivery from feature inception to production.

Key Responsibilities

• Develop and test new features for our product, ensuring quality and maintainability.

• Participate in constructive design discussions to deliver practical, maintainable solutions.

• Make recommendations on how to evolve the code base to improve performance, reliability, and scalability.

• Accurately estimate development effort and contribute to sprint planning.

• Squash bugs promptly and implement robust fixes.

• Participate in peer code reviews to share knowledge and ensure code quality.

• Mentor junior developers to help grow technical capability within the team.

Functional and Transversal Competencies

• Familiar with CI/CD of Frontend Deployment.

• Familiar with Banking Domain (or tailor to your domain if not banking).

Qualifications

• Education: [Bachelor’s or Master’s degree in Computer Science, Software Engineering, or related field] (or equivalent work experience).

• Experience: [X+] years of software development experience (adjust by level).

• Technical skills: [List core tech stack, e.g., JavaScript/TypeScript, React, Node.js, Python, REST/GraphQL, CI/CD tooling, version control (Git), testing frameworks, etc.]

• Banking domain knowledge is a plus (if applicable).

• Certifications: [Optional: any relevant certifications or security standards, e.g., OWASP, AWS/Azure/GCP certifications].

Preferred Qualifications

• Experience with frontend and backend development, full-stack familiarity.

• Strong problem-solving and debugging skills.

• Excellent collaboration and communication abilities.

• Ability to work in a dynamic, cross-functional environment.

About the Role:

We are seeking a skilled PeopleSoft Campus Solutions Application Developer to join our IT team. The ideal candidate will have deep expertise in PeopleSoft Campus Solutions modules and be responsible for developing, enhancing, and supporting our higher education ERP systems.

Key Responsibilities:

• Design, develop, test, and implement PeopleSoft Campus Solutions components including Student Records, Admissions, Financial Aid, Student Financials, and Academic Advising.
• Provide maintenance and support on the Student Administration System (PeopleSoft Campus Solution);
• Participate/Lead in end-to-end Software Development Lifecycle (SDLC) activities for change requests and new projects;
• Creation and maintenance of documentations
• Collaborate with functional consultants, business stakeholders, and technical teams to understand requirements and translate them into technical solutions.
• Develop and maintain technical documentation including design specifications, technical procedures, and workflow diagrams.
• Participate in code reviews, testing, and deployment activities while adhering to best practices and coding standards.
• Provide guidance and mentoring to junior developers on PeopleSoft development practices and tools.

Qualifications:

• Bachelor’s degree in Computer Science, Information Systems, or related field.
• Minimum 2 years of developing, user support, maintenance and SDLC experience in PeopleSoft Campus Solution platform;
• Proficient in MSSQL database, PeopleTools, SQR, SQL, HTML and Application Engine Experience with Integration Broker, Web Services, and other PeopleSoft integration technologies.
• Solid understanding of higher education business processes and administrative workflows.
• Experience with SQL, PL/SQL, and database design principles.
• Excellent analytical, problem-solving, and communication skills.
• Ability to manage multiple priorities and work effectively in a collaborative team environment.

Preferred:

• PeopleSoft certification (e.g., PeopleSoft 9.x) in Campus Solutions modules.
• Experience in Agile development methodologies.
• Knowledge of cloud deployment options for PeopleSoft (Oracle Cloud, PaaS).

We are looking for a Data Engineer (Python and Scala/Java). This is a 6-month contract role (renewal is subject to project requirements).

Requirement:

• 2–6 years of relevant experience in software/data engineering
• Proficiency in Scala/Java and Python
• Strong communication skills with a good command of English
• Solid experience with ETL processes, including the Spark suite (PySpark)
• Hands-on experience with the Hadoop stack (Hadoop, Hive, HDFS)
• Ability to design and develop Data APIs
• Experience with Operational Data Stores (ODS), Master Data Management (MDM), and data modelling
• Proven experience in building data frameworks and data architectures

Good to have:

• Experience in data warehousing, data lakes, and data management, including data processing and optimisation
• Intermediate knowledge of Artificial Intelligence (AI) and basic Data Science concepts
• Experience with BI tools, e.g., Tableau dashboard development and reporting

Key Responsibilities

• Code, modify, test, correct and document new and existing programs using assigned languages, tools and coding conventions;
• Code, modify, test, correct and document new and existing JCLs;
• Analyse the program specification to produce all testing condition and produce test data based on identified test conditions;
• Prepare JCL to load DB2 table or define VSAM files with the extracted test data for performing the various tests, eg stress test, regression test, performance test etc. When tested successfully, repeat the process for creating production DB2 & VSAM files;
• Prepare and maintain program and system documentation;
• Assist in establishing file structures and processing logic requirements;
• Produce deliverables according to group standards and procedures;
• Assist Project Leaders in the study and design of application systems and work coordination, project management and user training work;
• Troubleshooting and supporting end-users in the implementation and maintenance of application systems;
• Train other contract programmers in the relevant skills; Participate in Disaster Recovery activities eg simulation exercises at Disaster Recovery site;

Qualifications:

• Diploma/Degree In Information Technology
• Have at least three (3) years' post graduate programming experience on IBM mainframe z/OS and CICS operating environment using TSO, ISPF, COBOL for z/OS, CICS COBOL, JCL and other utilities.
• Have at least three (3) years' post graduate hands-on programming experience using COBOL for z/OS and CICS COBOL in processing IBM VSAM and sequential files and able to maintain VSAM file structure.
• Have at least three (3) years' post graduate working experience in preparing JCL for compilation, linkage and execution of COBOL for z/OS programs, Sort and other IBM Utilities. The 3 years’ working experience must be within the past 3 years timeframe;
• Have at least three (3) years' post graduate hands-on programming experience using DB2/SQL in COBOL for z/OS and CICS COBOL programs.

Requirements

• Bachelor’s degree in Computer Science, Information Technology, or a related field.
• Minimum of 5 years’ experience in backend or full-stack development.
• Strong hands-on experience with .NET Core and C#.
• Experience working with Docker and AWS cloud services.
• Solid understanding of Software Development Life Cycle (SDLC) methodologies.
• Proven ability to design and implement scalable solutions independently.
• Experience conducting code reviews and maintaining code quality standards.
• Ability to provide production support and troubleshoot issues independently.
• Strong problem-solving and analytical skills.
• Excellent communication and collaboration abilities.
• Agile mindset with the ability to adapt quickly in a fast-paced environment.

Company Overview

WSH Experts Pte Ltd, based in Singapore, delivers integrated industry services with innovative solutions. Our experienced team combines global expertise and local knowledge to support organizations with tailored, effective strategies.

Job Summary

Develop, test, document, and maintain application programs using Java and related technologies. Support system design, user training, troubleshooting, and disaster recovery activities to ensure reliable system development and maintenance.

Responsibilities

• Code, modify, test, and document new and existing programs using assigned languages and tools following coding conventions to ensure quality deliverables
• Prepare and document test data to validate program functionality and accuracy
• Set up and maintain testing and production environments to support application deployment
• Develop and update program and system documentation to facilitate maintenance and user understanding
• Assist in defining file structures and processing logic requirements to support application functionality
• Produce deliverables that comply with group standards and procedures to maintain consistency and quality
• Support Project Leaders by contributing to application system study, design, work coordination, project management, and user training to enhance project outcomes
• Troubleshoot and resolve end-user issues during application implementation and maintenance to ensure system reliability
• Train contract programmers on relevant programming skills to build team capability
• Participate in Disaster Recovery activities, including simulation exercises at recovery sites, to ensure business continuity
• Acquire new programming skills related to system development and maintenance as assigned by supervisors to stay current with technology
• Perform any other tasks related to system development and maintenance as assigned by supervisors to support team objectives

Required competencies and certifications

• Experience coding with Java, JSP, Servlet, Java Bean, JavaScript, session management, JDBC, and SQL for at least 3 years within the past 4 years
• Experience coding with HTML5, XHTML, AJAX, Web Services (REST API), JSON, Java Server Faces, and EJ for at least 2 years within the past 3 years

Job Responsibilities:

• Code, modify, test, correct and document new and existing programs using assigned languages, tools and coding conventions;
• Prepare and document test data;
• Prepare and set up testing and production environment;
• Prepare and maintain program and system documentation;
• Assist in establishing file structures and processing logic requirements;
• Produce deliverables according to group standards and procedures;
• Assist Project Leaders in the study and design of application systems and work coordination, project management and user training work;
• Troubleshooting and supporting end-users in the implementation and maintenance of application systems;
• Train other contract programmers in the relevant skills;
• Participate in Disaster Recovery activities eg simulation exercise at Disaster Recovery sites;
• Learn / pick up new programming skills related to System Development and Maintenance as assigned by the supervisors;
• Any other tasks related to System Development and Maintenance as assigned by the supervisors.

Job Requirements:

(i) Shall have at least three (3) years’ post graduate experience in designing, programming, testing and maintaining a Lotus Notes workflow system (containing forms, views, navigators, script libraries, pages, outlines, images & agents), within the past 4 years timeframe, which is workable in:

a) Lotus Notes Client (version 9.xx and above)

b) Internet Explorer/Web Browser (when deployed with a Web UI front)

(ii) Shall have at least three (3) years’ post graduate experience, within the past 4 years timeframe, in designing, programming, testing and maintaining a Lotus Notes workflow system, within the past 4 years timeframe, using the following programming languages:

• LotusScript
• JavaScript
• Java
• HTML / XML
• Lotus Notes @Formula
• Lotus Notes SimpleAction

(iii) Be experienced in the application and implementation of Replication, Security and ACL settings in Lotus Notes applications.

(iv) Preferably have hands-on experience on:

• Secure web coding to prevent Domino web application vulnerabilities (e.g. Cross-site scripting; Injection vulnerability flaws such as SQL injection, command injection; Race conditions; Improper error / exception handling etc)
• jQuery coding and knowledge
• The management of Web Service Providers/Consumers and Jars in a Lotus Notes application
• Establishing connections between different data stores/platforms for interfacing (e.g. FTP, JDBC)