Total 769 java developer job vacancies in Islandwide

Company Overview

3 Cubed Business Consulting offers IT consulting, solutions, and services to enterprises across Asia Pacific. Headquartered in Singapore since 2015, it delivers comprehensive end-to-end IT solutions that align with clients’ business goals.

Job Summary

Join as a Gen AI Software Engineer to maintain and develop production-ready Generative AI systems focused on retrieval-augmented generation (RAG) for banking applications, collaborating with cross-functional teams to deliver scalable, reliable AI services.

Responsibilities

• Maintain and enhance existing Generative AI systems to ensure high availability and reliability in production banking environments
• Design and develop new GenAI-powered applications with a focus on retrieval-augmented generation (RAG) backends
• Collaborate with product and engineering teams to design user-centric GenAI features that meet real-world banking needs
• Optimize inference pipelines to improve performance and scalability of GenAI services
• Deploy and scale machine learning and large language model (LLM) systems using Docker, Kubernetes, or cloud-native AI platforms
• Implement and manage vector databases, embeddings, and document ingestion pipelines to support AI applications
• Apply version control (Git), continuous integration/continuous deployment (CI/CD) workflows, and software testing best practices to ensure code quality and reliability
• Translate complex real-world problems into practical, production-ready GenAI solutions
• Communicate effectively and solve problems collaboratively with a mindset of ownership and continuous improvement
• Contribute to diverse projects with regional and global impact, advancing GenAI systems beyond demos to production robotic deployments

Preferred competencies and qualifications

• Portfolio of relevant projects or contributions via GitHub or equivalent repository
• Experience in the banking or financial domain

Contract-2 Years
Responsibilities

•  Develop, maintain, and enhance UiPath Studio / StudioX automation workflows in line with Central RPA Platform standards and release schedules.
• Rework and refactor existing Studio / StudioX scripts to ensure compatibility with updated UiPath Automation Suite versions followingmajor upgrades.
• Support the full Service Request (SR) lifecycle – from development, SIT coordination, UAT support, to production deployment – within SLA timelines (Urgent SR ≤ 3 working days, Normal SR as mutually agreed).
• Conduct unit testing, functional testing, and SIT forall automation deliverables before handover to production.
• Implement new UiPath capabilities (e.g., AI Centre,Document Understanding, Task Mining, Process Mining) as directed by theSolution Architect.
• Maintain version control and configuration managementfor all automation assets on the Platform (Orchestrator).
• Ensure test data and test accounts are removed fromProduction before each release.
• Support annual UiPath platform upgrades by validating script compatibility on the Staging environment prior to Non-Production and Production rollout.
• Assist in troubleshooting and resolving automation incidents (Severity 1: resolve within 4 hours; Severity 2: within 3 working days; Severity 3: within 6 working days).
• Collaborate with business analysts and agency stakeholders to understand automation requirements and translate them into technical design specifications
• Maintain technical documentation including process definition documents (PDD), solution design documents (SDD), and user guides in editable format.

Requirements

• Minimum 3 years of hands-on experience in UiPath Studio/ StudioX automation development.
• Diploma or Bachelor's Degree in Computer Science, Information Technology, Engineering, or related discipline.
• UiPath Advanced RPA Developer (UiARD) certification –strongly preferred.
• Additional certifications in UiPath specialised products (Document Understanding, AI Centre) are advantageous
• UiPath Certified RPA Developer (UiARD) or equivalent UiPath certification (required).
• Proficiency with UiPath Orchestrator – publishing, scheduling, monitoring, and managing bots.
• Experience with at least 3 of the following UiPath Automation Suite components: Orchestrator, Document Understanding, AI Centre,Action Centre, Apps, Test Suite, Automation Hub, Process Mining.
• Experience with version control tools (e.g., Git) andCI/CD-integrated deployment pipelines.
• Ability to work within a Government Data Centre environment, comply with government ICT security policies, and handle Confidential / Sensitive High classified data.

Technical Skills

• UiPath Studio / StudioX / Studio Web – advanced workflow development.
• UiPath Orchestrator – tenant management, queues,assets, triggers, monitoring.
• REFramework (Robotic Enterprise Framework) designpatterns.
• API integrations (REST/SOAP), Excel/Office automation,SAP, web scraping.
• Knowledge of Kubernetes-based infrastructure sufficientto understand deployment contexts.
• Familiarity with Windows Server, Active Directory, ADFS, and SSO concepts.
• Government-standard OS and browser compatibility(Microsoft Edge Chromium, Google Chrome).

Good to Have

• Prior experience delivering RPA solutions in Singapore Government / Statutory Board / public sector projects.
• Exposure to Whole-of-Government (WOG) shared service environments or multi-agency platforms.
• Experience with UiPath Automation Suite (Kubernetes deployment) or UiPath Cloud.
• Familiarity with Government Commercial Cloud (GCC /GCC+) infrastructure.
• Experience with UiPath Document Understanding, AICentre, or Process Mining modules.
• Knowledge of ITIL-based incident and service request management processes.

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.

Preferred Qualifications

• Experience with cloud platforms (e.g., AWS, Azure, GCP).
• Familiarity with CI/CD tools and infrastructure as code.
• Knowledge of security best practices and performance tuning.

Location: Central

(EA Reg No: 20C0312)

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

Only shortlisted candidates will be notified.

Job Requirements:

• Degree in Information Technology or equivalent.
• Must have minimum 4-6 years of experience in Full Stack Development
• Must have experience in development using React.JS, NodeJS,TypeScript and Vue.JS
• Must have hands-on experience in AWS Cloud Services (Lambda,API Gateway, S3, DynamoDB, SQS/SNS, CloudFront, Secrets Manager) in serverless environment and microservices based architecture
• Experience in async programming, API’s and web application architecture
• Experience in GITHUB workflows including pull request, branching strategy, code reviews and CI/CD pipelines
• Good to have relevant certifications
• Excellent written and verbal communication skills

LoanIQ SDK Developer

Role Overview: Develop, design, and maintain solutions on the Finastra LoanIQ platform, ensuring integration with banking systems and compliance with commercial lending processes.

Key Responsibilities:

· Develop and customize LoanIQ functionalities using SDK, APIs, and batch framework.

· Integrate LoanIQ with enterprise systems (REST/SOAP APIs).

· Support LoanIQ upgrades, migrations, and product implementations.

· Optimize SQL/PL-SQL queries for data and reporting, ensuring dataintegrity and performance.

· Provide technical support and troubleshoot LoanIQ issues.

Required Skills & Experience:

· Technical Skills: LoanIQ SDK andscripted APIs, Java, Spring Boot, REST services, Angular, SQL/PL-SQL(Oracle/SQL Server), XML, JSON, LoanIQ Batch framework, Remote Ops.

· Domain Knowledge: Commercial loanlifecycle, syndication, servicing, loan accounting, accruals, and payments.

· Tools: CI/CD (Jenkins,GitLab), DevOps, messaging systems (Kafka, Tibco, IBM MQ).

· Experience: 6-10 years in softwaredevelopment, with at least 4+ years specifically in LoanIQ development,implementation, migrations, and upgrades. Agile experience is a plus.

Responsibility:

· Develop and customize LoanIQ functionalities using SDK, APIs, and batch framework.

· Integrate LoanIQ with enterprise systems (REST/SOAP APIs).

· Support LoanIQ upgrades, migrations, and product implementations.

· Optimize SQL/PL-SQL queries for data and reporting, ensuring data integrity and performance.

· Provide technical support and troubleshoot LoanIQ issues.

When you apply, you voluntarily consent to the disclosure, collection and use of your personal data for employment/recruitment and related purposes in accordance with the Tech Aalto Privacy Policy, a copy of which is published at Tech Aalto’s website (https://www.techaalto.com/privacy/)

Confidentiality is assured, and only shortlisted candidates will be notified for interviews.

 Job Requirements:

• Degree in Information Technology or equivalent.
• Must have minimum 7-10 years of experience in Full Stack Development
• Must have experience in development using React.JS,NodeJS, TypeScript and Vue.JS
• Must have hands-on experience in AWS Cloud Services (Lambda,API Gateway, S3, DynamoDB, SQS/SNS, CloudFront, Secrets Manager) in serverless environment and microservices based architecture
• Experience in async programming, API’s and web application architecture
• Experience in GITHUB workflows including pull request, branching strategy, code reviews and CI/CD pipelines
• Good to have relevant certifications
• Excellent written and verbal communication skills

Job Requirements:

• Degree in Information Technology or equivalent.
• Must have minimum 7-10 years of experience in Full Stack Development
• Must have experience in development using React.JS,NodeJS, TypeScript and Vue.JS
• Must have hands-on experience in AWS Cloud Services (Lambda,API Gateway, S3, DynamoDB, SQS/SNS, CloudFront, Secrets Manager) in serverless environment and microservices based architecture
• Experience in async programming, API’s and web application architecture
• Experience in GITHUB workflows including pull request, branching strategy, code reviews and CI/CD pipelines
• Good to have relevant certifications
• Excellent written and verbal communication skills

Responsibilities:

• Skilled in Salesforce development, including Apex, Visualforce, and Lightning Components.
• Experienced in Salesforce configuration, customization, and platform administration.
• Knowledgeable in Salesforce integrations and API implementation.
• Holds Salesforce Platform Developer/Admin certification.
• Familiar with Agile development methodologies.

Qualifications:

• Minimum of 4 years’ experience in Salesforce or low-code SaaS development.
• Experience working in Agile development environments.
  

We regret only shortlisted candidates will be contacted. All applications will be handled confidentially. By submitting your application, you agree to the collection, use, retention, and disclosure of your personal information to prospective employers.

Wecruit Pte Ltd
EA License No: 20C0270
EA Personnel: Nyon Hock Sen (Aden)
EA Personnel Reg No: R24124070

  Job Requirements:

• ·       Degree in Information Technology or equivalent.
• ·       Must have minimum 4-6 years of experience in Full StackDevelopment
• ·       Must have experience in development using React.JS, NodeJS,TypeScript and Vue.JS
• ·       Must have hands-on experience in AWS Cloud Services (Lambda,API Gateway, S3, DynamoDB, SQS/SNS, CloudFront, Secrets Manager) in serverlessenvironment and microservices based architecture
• ·       Experience in async programming, API’s and web application architecture
• ·       Experience in GITHUB workflows including pull request, branching strategy, code reviews and CI/CD pipelines
• ·       Good to have relevant certifications
• ·       Excellent written and verbal communication skills

JAVA Kafka Integration Engineer
6 months contract

Location: Singapore, Onsite

Banking/Fintech exposure is a plus

Technical Skills

Kafka Expertise:

- In-depth knowledge of Apache Kafka architecture, including topics, brokers, producers, and consumers.

- Proficiency in Kafka APIs, such as Producer and Consumer API, Kafka Streams API, and Kafka Connect API.

Programming Languages:

- Strong skills in one of languages such as Java, OR Python for developing Kafka applications.

- Familiarity with scripting languages like Bash, PowerShell for automation tasks.

Kubernetes Expertise: (Good to have)

- Possesses in-depth knowledge of Kubernetes, including:

- Understanding of operators and providers

- Experience in container management

- Ability to handle component upgrades

- Skilled in debugging resources and managed objects

- Proficient in Custom Resource Definitions (CRDs)

- Capable of designing and implementing new CRDs, as well as developing corresponding controllers to manage them effectively.

API Gateway Knowledge:

- Experience with any one of API Gateway technologies (e.g., Kong, Apigee, gravitee) for managing and securing APIs.

DevOps and CI/CD:

- Understanding of DevOps practices, including CI/CD pipelines for automating testing and deployment processes.

Monitoring and Logging:

- Familiarity with monitoring tools (e.g., Grafana, Kafka Manager) and logging frameworks to ensure system performance and reliability.

Automation and Scripting:

- Strong scripting and automation skills for managing Kafka infrastructure and deployments

Apply here or share your CV to ankita.kesari@tangspac.com

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

Responsibilities and Requirements:

• 4–6 years of hands-on experience in Java, Spring Boot, and Microservices architecture
• Experience in frontend development using Angular
• Strong experience with databases such as MySQL, NoSQL, and MariaDB
• Knowledge of Test Driven Development (TDD) practices
• Experience working with CI/CD pipelines
• Good understanding of software engineering best practices

Responsibilities and Requirements:

• 4–6 years of hands-on experience in Java, Spring Boot, and Microservices architecture
• Experience in frontend development using Angular
• Strong experience with databases such as MySQL, NoSQL, and MariaDB
• Knowledge of Test Driven Development (TDD) practices
• Experience working with CI/CD pipelines
• Good understanding of software engineering best practices

Location: Toa Payoh

Contract: 1 Year

Job Responsibilities

• Develop new microservices based on functional requirements for UI backend and external application APIs
• Build and maintain batch programs to process large volumes of data on scheduled runs
• Perform troubleshooting, defect fixing, and performance tuning to ensure application efficiency and SLA compliance
• Conduct thorough unit testing to ensure code quality and reliability
• Work closely with Business Analysts to clarify requirements and support issue resolution

Must-Have Requirements

• Strong proficiency in Java development
• Hands-on experience with frameworks/libraries such as Spring, Spring Batch, and Hibernate
• Familiar working in AWS environment, including ability to configure ECS task definitions
• Able to integrate and communicate with AWS services using AWS SDK
• Familiar with unit testing frameworks such as JUnit, Mockito, and PowerMock

Good to Have

• Experience in React.js and Node.js
• Experience in scripting for test automation and data migration
• Experience developing AWS Lambda functions in Python

Job Overview

We are looking for a Full Stack Developer to support the design, development, and enhancement of enterprise applications using C#.NET, Oracle databases, and Microsoft Azure. This role contributes across the application lifecycle, from development and testing to deployment and continuous improvement, within a collaborative and structured delivery environment.

The position suits candidates who are comfortable working across backend and frontend components, applying modern development practices, and supporting reliable system operations. Exposure to automation or AI-enabled tools is an added advantage but not mandatory.

Key Responsibilities

Application Development

• Develop, enhance, and maintain application components using C#.NET
• Support both backend services and frontend features based on project requirements
• Build and maintain APIs and application interfaces to support business processes

Database and Data Handling

• Work with Oracle databases to support data storage, retrieval, and performance optimization
• Use Entity Framework and SQL queries to implement data access logic
• Assist in ensuring data accuracy, consistency, and system reliability

Cloud and Deployment Support

• Support application deployment and operations on Microsoft Azure
• Participate in CI/CD processes to enable consistent build and deployment cycles
• Work with project and infrastructure teams to support system availability and scalability

Code Management and Quality

• Use GitHub or similar version control tools to manage source code
• Follow coding standards, documentation practices, and testing guidelines
• Support issue resolution, enhancement requests, and system improvements

Collaboration and Delivery

• Work with cross-functional teams including analysts, testers, and operations teams
• Participate in project discussions, reviews, and knowledge sharing sessions
• Support continuous improvement initiatives to enhance delivery efficiency

Optional Innovation Exposure

• Exposure to automation or AI-assisted development tools is an advantage
• Support proof-of-concept or enhancement initiatives where applicable

Requirements

Technical Skills

• Experience with C#.NET application development
• Working knowledge of Oracle databases and SQL
• Experience using Entity Framework or similar data access frameworks
• Exposure to Microsoft Azure or cloud-based environments
• Familiarity with CI/CD pipelines and version control tools such as GitHub

Experience

• Relevant experience in application development or software engineering
• Experience working in structured project or support environments is preferred

Soft Skills

• Ability to work collaboratively within a team
• Good problem-solving and analytical skills
• Clear communication and documentation capabilities

Nice to Have

• Exposure to modern frontend technologies
• Experience with cloud-native or enterprise systems
• Familiarity with automation or AI-related tools

Please send your detailed resume in MS Word format to resume@goldtecHRs.com with

• Education Level
• Working experiences
• Each employment background
• Reason for leaving each employment
• Last drawn salary
• Expected salary
• Date of availability