Total 778 java developer job vacancies in islandwide

Role

• Design, develop, and maintain robust, scalable, and high-performance applications using Java 8+ and Spring Boot
• Build and manage event-driven architectures using Kafka and messaging systems (JMS, MQ)
• Develop and integrate solutions with T24 (Temenos) core banking system
• Write clean, maintainable, and testable code following TDD practices, including unit and acceptance tests
• Design and consume RESTful and SOAP-based web services
• Optimize SQL queries and ensure efficient database performance
• Work with relational databases, including writing complex queries, joins, indexes, and triggers
• Collaborate with cross-functional teams including business analysts, QA, and DevOps for end-to-end delivery
• Participate in code reviews, ensuring adherence to coding standards and best practices
• Troubleshoot and resolve production issues, ensuring system stability and performance
• Use tools like Git, IntelliJ, and SonarQube/SonarLint for development, version control, and code quality
• Perform deployments and support activities in Linux/Unix environments

Requirements

• Minimum of 6 years of experience into IT & software development
• Bachelor of Computer Science or similar relevant education background.
• Experience in Banking or financial services industry.
• Strong experience in Core Java (Java 8 or above) and JUnit
• Hands-on experience with Spring Boot and Spring Core concepts
• Solid understanding of computer science fundamentals: algorithms, data structures, and object-oriented design
• Experience with Test-Driven Development (TDD) and writing acceptance tests
• Proficiency in Maven for build and dependency management
• Knowledge of Linux/Unix shell scripting and basic command-line operations
• Strong understanding of messaging concepts such as JMS and MQ
• Experience with relational databases and SQL, including query optimization
• Familiarity with REST and SOAP web services
• Experience with development tools such as IntelliJ, Git, and SonarQube/SonarLint
• Prior experience working with T24 (Temenos) core banking system
• Experience with Kafka and event streaming platforms
• Knowledge of application servers such as JBoss or similar
• Familiarity with Java EE technologies such as JSF, JPA, and EJB
• Ability to write and analyze complex SQL queries
• Exposure to frontend technologies such as React JS
• Experience in banking or financial services domain

Job Responsibilities

• Assist in the design, development, and maintenance of web and desktop applications
• Write clean, efficient, and maintainable code under the guidance of senior developers.
• Participate in code reviews, testing, and debugging to ensure high-quality deliverables.
• Work with databases (SQL Server or others) to develop queries, stored procedures, and data integration.
• Collaborate with cross-functional teams (designers, testers, project managers) to deliver projects on time.
• Learn and apply best practices in software development lifecycle (SDLC), agile methodologies, and version control (Git).
• Support troubleshooting, bug fixing, and enhancements for existing applications.
• Stay updated with the latest .NET frameworks, libraries, and tools to continuously improve skills.
• Document technical specifications, processes, and solutions for future reference.

Job Requirements

• Proven expertise in ASP.NET,C#, SQL optimization, API integration, Web Services.
• Experience in system design, architecture, performance tuning, and mentoring junior developers.
• Strong troubleshooting,stakeholder management, and documentation skills.
• Background working with government agencies in Singapore (GPS, GDC, GCC experience Optional).
• Knowledge of DevOps,CI/CD, Git/Azure DevOps.

Job Summary

We are looking for a skilled and proactive Developer to design, build, and maintain scalable software solutions. The ideal candidate will work closely with cross-functional teams to deliver high-quality applications that support business growth and operational efficiency.

Key Responsibilities

• Design, develop, test, and deploy software applications and systems
• Collaborate with product, operations, and business teams to gather requirements
• Write clean, efficient, and maintainable code following best practices
• Troubleshoot, debug, and enhance existing systems
• Participate in system architecture design and technical planning
• Ensure application performance, scalability, and security
• Integrate APIs and third-party services where required
• Maintain documentation for development processes and systems

Requirements

• Bachelor’s degree in Computer Science, Software Engineering, or related field
• 2–5 years of experience in software or application development
• Proficiency in one or more programming languages (e.g., Java, Python, JavaScript, C#)
• Experience with front-end or back-end development frameworks
• Familiarity with databases (MySQL, PostgreSQL, MongoDB, etc.)
• Understanding of RESTful APIs and system integration
• Strong problem-solving skills and attention to detail
• Good communication and teamwork skills

Preferred Qualifications

• Experience with cloud platforms (AWS, Azure, GCP)
• Knowledge of DevOps tools (Docker, Kubernetes, CI/CD pipelines)
• Familiarity with Agile/Scrum methodologies
• Experience in CRM systems, automation tools, or internal business systems
• Exposure to AI tools or workflow automation is an advantage

Mobile Developer (Android)

Key Responsibilities:

• Own the end-to-end lifecycle of an Android application, including analysis, design, development, deployment, and post-production support
• Convert UI/UX designs and wireframes into clean, high-quality, and maintainable code
• Develop scalable, reusable, and high-performing applications using Java
• Ensure optimal application performance, reliability, and responsiveness
• Troubleshoot issues, identify bottlenecks, and implement effective fixes
• Uphold code quality standards, structure, and automation practices
• Manage deployments and support production releases

Requirements:

• Diploma or Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent practical experience)
• 3–5 years of experience in Android (Java) development
• Strong expertise in Android SDK, including handling multiple OS versions and screen sizes
• Experience with offline storage, multi-threading, and performance optimization
• Ability to design intuitive, user-friendly mobile interfaces (touch-based interactions)
• Experience integrating RESTful APIs with backend services
• Solid understanding of Android UI/UX principles, patterns, and best practices
• Familiarity with the Android open-source ecosystem and commonly used libraries
• Exposure to device features such as biometrics (e.g., fingerprint, facial recognition) is a plus
• Experience working in Agile development environments
• Ability to translate business needs into technical solutions
• Knowledge of push notifications and cloud messaging services
• Strong focus on performance tuning and optimization
• Understanding of Android design guidelines and standards
• Proficiency with version control tools such as Git or SVN
• Familiarity with CI/CD practices
• Strong communication skills, with the ability to collaborate effectively in a team environment
• Detail-oriented with a strong focus on quality and process discipline

Salesforce Developer

• Location: Singapore, Hybrid Work Model
• Job Type: 1-year Contract (Renewable)
• Salary Budget: 7-11K SGD Per Month

We are seeking an experienced Salesforce Developer to join a growing technology team supporting enterprise Salesforce implementations. This role is ideal for someone with strong hands-on development expertise across Salesforce Classic and Lightning, and proven delivery experience within Sales Cloud and Service Cloud environments.

You will work closely with business stakeholders, functional consultants, and technical teams to design, build, and enhance scalable Salesforce solutions that drive business impact.

Key Responsibilities:

• Design, develop, and implement Salesforce solutions across Salesforce Classic and Lightning Experience.
• Build and enhance functionality within Sales Cloud and Service Cloud, supporting end-to-end business processes.
• Develop custom solutions using Apex, Visualforce, SOQL/SOSL, Lightning Web Components (LWC), and Aura Components.
• Configure and maintain Salesforce features such as workflows, approval processes, validation rules, flows, and automation tools.
• Collaborate with functional teams to translate business requirements into technical specifications and deliverables.
• Develop and maintain integrations between Salesforce and external systems using REST/SOAP APIs and middleware tools where applicable.
• Support deployment activities, including sandbox management, release planning, and CI/CD processes.
• Ensure solutions follow Salesforce best practices around performance, scalability, security, and maintainability.
• Provide technical support, troubleshooting, and ongoing enhancements for production environments.
• Participate in code reviews, documentation, and mentoring of junior developers where needed.

Requirements:

• Minimum 4+ years of hands-on Salesforce development experience.
• Strong proficiency in both Salesforce Classic and Lightning Experience.
• Solid experience working on Sales Cloud and Service Cloud implementations.
• Familiarity with Salesforce security model, sharing rules, role hierarchy, and governance standards.
• Experience working in Agile project environments with cross-functional stakeholders.
• Strong communication and problem-solving skills.

Good to Have (Preferred Skills)

• Salesforce Platform Developer I (PD1) certification.
• Hands-on experience with OmniStudio, including: OmniScripts, FlexCards, DataRaptors, Decision Tables, Integration Procedures.
• OmniStudio Developer Certification is a strong advantage.
• Experience with DevOps tools such as Copado, Gearset, Jenkins, or Git-based CI/CD pipelines.

Responsibilities:

• Design and evaluate scalable, secure, and fault-tolerant systems, incorporating multi-region disaster recovery and ensuring robust data consistency.
• Offer domain expertise and guidance across teams, facilitating cross-functional architectural discussions.
• Convert complex business requirements into scalable technical solutions that align with long-term product and company objectives.
• Develop high-quality, reusable components and establish best practices to enhance efficiency across teams.
• Establish and implement domain-level standards, governance frameworks, and process improvements, including microservice design, observability, and code quality.
• Mentor engineers, promote knowledge sharing, and foster a culture of continuous learning and innovation.

Qualifications:

• Holds a Bachelor's degree in Computing, Software Engineering, IT, or a related field.
• Over 8 years of experience in backend system design and development, with a proven record of delivering mission-critical systems.
• Strong expertise in Java or Go, with in-depth knowledge of backend frameworks (e.g., Spring Boot, WebFlux), messaging systems (e.g., Kafka), and distributed databases (SQL/NoSQL, Redis, etc.).
• Skilled in designing and scaling large distributed systems with a focus on performance, availability, security, and resilience.
• Capable of defining and implementing engineering standards and technical guidelines at the system or domain level.
• Continuously evaluates and integrates new technologies to enhance systems and processes.
• Anticipates edge cases and long-term impacts, incorporating robustness, observability, and compliance from the design stage.
• Effectively drives adoption of best practices and standards across teams and stakeholders.
• Makes informed, strategic decisions backed by technical expertise and business impact analysis.

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

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.

Job Responsibilities

• Assist in the design, development, and maintenance of web and desktop applications
• Write clean, efficient, and maintainable code under the guidance of senior developers.
• Participate in code reviews, testing, and debugging to ensure high-quality deliverables.
• Work with databases (SQL Server or others) to develop queries, stored procedures, and data integration.
• Collaborate with cross-functional teams (designers, testers, project managers) to deliver projects on time.
• Learn and apply best practices in software development lifecycle (SDLC), agile methodologies, and version control (Git).
• Support troubleshooting, bug fixing, and enhancements for existing applications.
• Stay updated with the latest .NET frameworks, libraries, and tools to continuously improve skills.
• Document technical specifications, processes, and solutions for future reference.

Job Requirements

• Proven expertise in ASP.NET,C#, SQL optimization, API integration, Web Services.
• Experience in system design, architecture, performance tuning, and mentoring junior developers.
• Strong troubleshooting,stakeholder management, and documentation skills.
• Background working with government agencies in Singapore (GPS, GDC, GCC experience Optional).
• Knowledge of DevOps,CI/CD, Git/Azure DevOps.

We are hiring for Actimize Developer to design, develop, and implement solutions using the Actimize platform. The ideal candidate will have a strong background in financial crime management and be proficient in developing Actimize AML, Fraud, or Trading Surveillance solutions.

Responsibilities:

• Design and develop Actimize solutions to meet business requirements.
• Customize and configure Actimize software to enhance functionality.
• Develop Actimize models, rules, and workflows.
  Collaborate with business analysts, project managers, and other stakeholders to gather and analyze requirements.
• Conduct unit testing, integration testing, and support user acceptance testing.
• Troubleshoot and resolve technical issues related to Actimize implementations.

Qualifications:

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• Proven experience as an Actimize Developer, with hands-on experience in implementing Actimize AML, Fraud, or Trading Surveillance solutions.
• Strong knowledge of Actimize Risk Case Manager (RCM), Actimize Intelligent Server (AIS), and Actimize Designer.
• Proficiency in SQL and database management systems (e.g., Oracle, SQL Server).
• Experience with Java, XML, and scripting languages.
  Familiarity with financial crime management, AML regulations, and compliance requirements.
• Excellent problem-solving and analytical skills.
• Strong communication and collaboration skills.
• Ability to work independently and as part of a team.
  

Responsibilities:

• Design and evaluate scalable, secure, and fault-tolerant systems, incorporating multi-region disaster recovery and ensuring robust data consistency.
• Offer domain expertise and guidance across teams, facilitating cross-functional architectural discussions.
• Convert complex business requirements into scalable technical solutions that align with long-term product and company objectives.
• Develop high-quality, reusable components and establish best practices to enhance efficiency across teams.
• Establish and implement domain-level standards, governance frameworks, and process improvements, including microservice design, observability, and code quality.
• Mentor engineers, promote knowledge sharing, and foster a culture of continuous learning and innovation.

Qualifications:

• Holds a Bachelor's degree in Computing, Software Engineering, IT, or a related field.
• Over 8 years of experience in backend system design and development, with a proven record of delivering mission-critical systems.
• Strong expertise in Java or Go, with in-depth knowledge of backend frameworks (e.g., Spring Boot, WebFlux), messaging systems (e.g., Kafka), and distributed databases (SQL/NoSQL, Redis, etc.).
• Skilled in designing and scaling large distributed systems with a focus on performance, availability, security, and resilience.
• Capable of defining and implementing engineering standards and technical guidelines at the system or domain level.
• Continuously evaluates and integrates new technologies to enhance systems and processes.
• Anticipates edge cases and long-term impacts, incorporating robustness, observability, and compliance from the design stage.
• Effectively drives adoption of best practices and standards across teams and stakeholders.
• Makes informed, strategic decisions backed by technical expertise and business impact analysis.

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

• Develop, and support high-performing Java backend applications for data processing and analytics
• Partner with cross-functional teams to translate business needs into effective technical solutions
• Build scalable parallel processing systems to efficiently handle large volumes of data
• Enhance application performance and optimize memory usage for data-heavy workloads
• Develop and maintain integrations with relational databases and data warehouse platforms
• Construct and optimize advanced SQL queries for data extraction, transformation, and reporting
• Apply data security practices and ensure adherence to data protection regulations
• Contribute to code reviews and maintain strong coding standards
• Establish and manage CI/CD pipelines for streamlined data engineering processes

Responsibilities

• Responsible in Development, design and supporting the applications using Java
• Full stack developer will be primarily responsible for development of critical modules in using Java/MS and/or React.
• Responsible for have a continuous improvement mindset.
• Take part in software design activities & discussions.
• Write production quality code.

Skills/Requirement

• University Degree in Computer Science or Equivalent.
• 3+ Years of development experience in Java,J2EE, Micro Services, API,REST.
• Deployment of Applications in Application Server-IBM WebSphere Application Server, JBOSS, WebLogic and Tomcat.
• In-depth working knowledge of Unix.
• Exposure of Enterprise Serial Bus, MQ and other transmission protocol like SFTP and HTTP.
• Familiar with Shell scripting.
• Hands-on development experience of Microsoft SQL and Oracle.
• Good in troubleshooting production issues.
• Working knowledge of JIRA and GITHUB.
• Very good communication skills and interpersonal skills.
• Vendor Management Experience

We regret to inform that only shortlisted candidates will be contacted.

PERSOL Singapore Pte Ltd • EA License No. 01C4394 • EA Registration No. R1551626 (SUJA THERESA FRANCIS)

This is in partnership with Employment and Employability Institute Pte Ltd (“e2i”). e2i is the empowering network for workers and employers seeking employment and employability solutions. e2i serves as a bridge between workers and employers, connecting with workers to offer job security through job-matching, career guidance and skills upgrading services, and partnering employers to address their manpower needs through recruitment, training, and job redesign solutions. e2i is a tripartite initiative of the National Trades Union Congress set up to support nation-wide manpower and skills upgrading initiatives. By applying for this role, you consent to e2i’s PDPA.

**********************************

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

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.