Total 28 java developer job vacancies in Others category in D04 Harbourfront, Sentosa Island, Telok Blangah

We are seeking an experienced Senior Software Engineer to design, develop, and maintain scalable, secure, and high-performance enterprise applications. The successful candidate will be responsible for application development, technical design, system integration, and supporting enterprise-grade platforms in a fast-paced environment.

The ideal candidate should possess strong expertise in Java, Spring Boot, Microservices, RESTful API development, and enterprise application integration.

Key Responsibilities

• Design, develop, test, and maintain enterprise applications using Java and Spring Boot.

• Develop and support Microservices-based applications and RESTful APIs.

• Participate in application architecture, technical design, and solution development activities.

• Collaborate with business analysts, product owners, QA teams, DevOps engineers, and stakeholders to deliver high-quality software solutions.

• Integrate applications with enterprise platforms, external vendor systems, payment gateways, and third-party services.

• Troubleshoot and resolve application issues across development, testing, and production environments.

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

• Optimize application performance, scalability, reliability, and maintainability.

• Support CI/CD implementation and deployment activities.

• Prepare and maintain technical documentation and system design artifacts.

Required Qualifications

• Bachelor's Degree or higher in Computer Science, Information Technology, Software Engineering, or a related discipline.

• Minimum 5 years of software development experience.

• Strong proficiency in Java (Java 8 or higher).

• Hands-on experience with Spring Framework, Spring Boot, Spring MVC, and Spring Security.

• Experience designing and developing RESTful APIs and Microservices-based applications.

• Strong understanding of Object-Oriented Programming (OOP) principles and software design patterns.

• Experience with Oracle databases and SQL development.

• Experience with version control tools such as Git.

• Experience with build tools such as Maven or Gradle.

• Familiarity with CI/CD tools such as Azure DevOps or Jenkins.

Preferred Qualifications

• Experience in financial services, payment systems, billing platforms, or regulated environments.

• Experience integrating with payment gateways, banking systems, government systems, or enterprise platforms.

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

• Experience with Docker and Kubernetes.

• Knowledge of event-driven architecture and API security standards.

• Professional certifications in Java, Cloud Technologies, or Solution Architecture will be advantageous.

Soft Skills

• Strong analytical and problem-solving skills.

• Excellent communication and stakeholder management abilities.

• Ability to work independently and collaboratively within cross-functional teams.

• Strong attention to detail and commitment to delivering high-quality solutions.

• Ability to work in a fast-paced and dynamic environment.

We are seeking an experienced and highly motivated Senior Software Engineer to join our technology team. The successful candidate will play a key role in designing, developing, and maintaining scalable enterprise applications and cloud-native solutions using Java, Spring Boot, and Microservices architecture.

The ideal candidate should possess strong backend development expertise, hands-on experience in cloud environments, and the ability to work collaboratively with cross-functional teams to deliver high-quality software solutions.

Key Responsibilities

• Design, develop, test, and maintain enterprise-grade backend applications using Java and Spring Boot.

• Develop and support RESTful APIs and Microservices-based solutions for business-critical applications.

• Design scalable and secure application architectures to support growing business requirements.

• Build, deploy, and manage applications in cloud environments, preferably Alibaba Cloud (Alicloud).

• Collaborate with business analysts, solution architects, QA teams, and frontend developers to deliver end-to-end solutions.

• Participate in technical design discussions, code reviews, and solution planning sessions.

• Troubleshoot, debug, and resolve application issues in development, testing, and production environments.

• Optimize application performance, scalability, and reliability.

• Implement CI/CD practices and support automated deployment pipelines.

• Ensure adherence to coding standards, security guidelines, and software development best practices.

Required Qualifications & Experience

• Bachelor's Degree or higher in Computer Science, Software Engineering, Information Technology, or a related discipline.

• Minimum 6+ years of hands-on software development experience.

• Strong expertise in Core Java (Java 8 or above).

• Extensive experience with Spring Framework, Spring Boot, and Spring MVC.

• Proven experience in designing and developing Microservices-based applications.

• Strong understanding of REST API development and integration.

• Experience working with cloud platforms, preferably Alibaba Cloud (Alicloud), including services such as ECS, RDS, OSS, or equivalent cloud technologies.

• Experience with Git, CI/CD pipelines, and modern software development practices.

• Strong knowledge of software development lifecycle (SDLC) and Agile methodologies.

Preferred Qualifications

• Experience working in large-scale enterprise environments.

• Exposure to high-volume, distributed systems and cloud-native architectures.

• Experience supporting global technology platforms and cross-border teams.

• Knowledge of containerization technologies such as Docker and Kubernetes is an advantage.

Soft Skills

• Strong communication and stakeholder management skills.

• Ability to work independently and manage multiple priorities.

• Excellent analytical and problem-solving capabilities.

• Ability to collaborate effectively with regional and global teams.

• Strong attention to detail and commitment to delivering high-quality solutions.

Responsibilities:

1. Responsible for the architecture design, core module development, and continuous iterative optimization of the game client to ensure high performance and stability.

2. Deeply research cutting-edge AI tools and technologies, applying them practically to project R&D to drive quality and development efficiency.

3. Lead the formulation of front-end development workflows, coding standards, and technical specifications to establish efficient team collaboration.

4. Lead core technical troubleshooting to resolve critical front-end technical challenges and performance bottlenecks.

Qualifications:

1. Bachelor’s degree or above in Computer Science or related fields; proficient in Unity3D.

2. 3+ years of experience in mobile/mini-game client development; experience successfully leading a game project from 0 to 1 is highly preferred.

3. Passionate about technical research, with a strong ability to explore and implement new technologies.

4. Passionate about gaming with a strong product mindset; ability to approach technical execution from a player experience and product perspective is a major plus.

5. Excellent communication and coordination skills, with a strong sense of responsibility and self-drive.

6. Due to work pass regulatory restrictions, this position is currently open to Singapore Citizens (SC) and Permanent Residents (PR) only.

Join a cloud transformation team delivering SharePoint, .NET, and Microsoft 365 solutions across enterprise environments.

Location: Central
Job Type: Contract (Renewable basis)

Responsibilities

• Design, develop, and maintain SharePoint solutions and ASP.NET / .NET applications
• Support SharePoint migration projects from On-Premises to Government Cloud environments
• Perform application deployment, troubleshooting, system enhancements, and workflow automation
• Collaborate with infrastructure, cybersecurity, and business stakeholders on solution delivery

What We’re Looking For

• Degree or Diploma in Computer Science, Information Technology, Engineering, or related discipline
• Min. 4 years of experience in software development.
• Hands-on experience with SharePoint Online and SharePoint Subscription Edition (On-Premises)
• Proven Experience in SharePoint migration projects and ASP.NET / .NET development
• Good knowledge of Microsoft SQL Server, REST APIs, and Microsoft 365 technologies
• Familiarity with Microsoft Entra ID / Azure Active Directory (AAD)
• Strong troubleshooting and problem-solving skills

Why Join

• Opportunity to work on impactful government cloud transformation projects
• Exposure to modern Microsoft cloud and enterprise technologies
• Collaborative environment with opportunities for technical growth

By submitting your resume, you consent to the collection, use, and disclosure of your personal information per ScienTec’s Privacy Policy (scientecconsulting.com/privacy-policy).

This authorizes us to:

• Contact you about potential opportunities.

• Delete personal data as it is not required at this application stage.

All applications will be processed with strict confidence. Only shortlisted candidates will be contacted.

Elaine Wong (Zoe) l Outsourcing Team

ScienTec Consulting Pte Ltd - 11C5781

Responsibilities

• Assist in the development, testing, and implementation of front-end and back-end features across the ZAEL platform.
• Build responsive, user-friendly interfaces using React, HTML5, CSS, and JavaScript under the guidance of senior developers.
• Support the development and maintenance of back-end services and APIs using Python frameworks (e.g. FastAPI, Django, or Flask) and PostgreSQL.
• Contribute to data ingestion, processing, and visualisation tasks that help surface vessel data as clear insights for operators and fleet managers.
• Implement and maintain custom analytics logic that applies domain-specific algorithms to raw vessel data, producing the derived insights and performance indicators that sit at the core of ZAEL's value proposition.
• Support debugging, troubleshooting, and optimisation of web applications for performance, responsiveness, and reliability.
• Maintain and update existing codebases to uphold code quality, compatibility, and efficiency as the platform grows.
• Collaborate closely with product managers, UI/UX designers, senior developers, naval architects, and maritime domain experts to translate operational needs into functional features.
• Participate in code review; learn and adopt best practices for full-stack development, testing, and agile delivery.

Requirement

• Bachelor's degree in Computer Science, Software Engineering, or related technical discipline.
• Up to 2 years of experience or relevant internships in software development, with exposure to both front-end and back-end work
• Familiarity with modern front-end frameworks and web technologies, particularly React, HTML5, CSS, and JavaScript.
• Working knowledge of at least one back-end language and framework; experience with Python (FastAPI, Django, or Flask) is preferred.
• Basic understanding of relational databases (e.g. PostgreSQL) and REST API design.
• Basic understanding of responsive and cross-browser compatible design.
• Exposure to version control (Git), containerisation (e.g. Docker), or cloud services (e.g. AWS) is a plus.
• Strong desire to learn, adapt, and grow within a collaborative team environment.
• Good communication and problem-solving skills.
• Experience or interest in the maritime sector or related fields is beneficial but not required.

Other Information
 

• Location: Jurong East
• 5 days work week
• Working Hours: 8am-530pm

Are you a passionate Software Engineer? We want you!

Join an innovative team driving digital transformation and developing impactful solutions for Singapore. 

• Salary package up to $11,000 + AWS (based on experience)
• Hybrid work setup that supports work-life balance
• Play a key role in developing and scaling large, citizen-facing applications
  

What you'll do:

1. Participate in end-to-end software development cycle which includes front-end and back-end development.
2. Build and maintain high performance & secure APIs accessible through mobile applications, web portals & partner services
3. Deliver high-quality, secure, maintainable and testable code
4. Collaborate with a cross-functional team of developers & designers to create services for public sector
5. Maintain continuous integration & deployment pipelines to bring value to our users iteratively
   

Requirements:

• 5+ years’ relevant experience in Full Stack Development
• Degree/Diploma in Computer Science, Information Systems, or related
• Experience in web application development using ReactJS and NodeJS / Golang / TypeScript / etc
• Experience with cloud platforms e.g.: Amazon AWS, Google Cloud Platform, Azure, etc
• Experience in large-scale monitoring or distributed systems
• Experience in creation/maintenance of APIs
• Familiar with Agile and CI/CD practices

If you’re ready to lead impactful government projects and advance your career in a forward-thinking environment, submit your application now to spsh@scientecpersonnel.com

By submitting any application or resume to us, you will be deemed to have agreed & consented to us collecting, using, retaining & disclosing your personal information to prospective employers for their consideration. Please refer to ScienTec’s Privacy Policy https://www.scientecconsulting.com/privacy-policy for full details.

This authorizes us to:

• Contact you about potential opportunities.
• Delete personal data as it is not required at this application stage.
  

All applications will be processed with strict confidence. Only shortlisted candidates will be contacted.

Shirley Hang Wei Dinq (Outsourcing Team)

ScienTec Consulting Pte Ltd – 11C5781

Key Responsibilities:

The candidate will be part of the WD Integration Team to deliver integration enhancements and support defect fixing requests.

• As a professional Workday Integration Consultant and Developer, deliver comprehensive end-to-end integration solutions aligned with industry best practices. A collaborative team player who works seamlessly within team and across cross-functional teams to drive impactful delivery outcomes.

• Comprehend Workday Integrations from multiple endpoint systems, as well as holistic interchange services, rendering effective data quality and dependable exchanges of digital information.

• Identify, assess, and solve complex business problems for integrating Workday cloud application with external applications across HR, Finance, and other interfacing applications/areas, where analysis of situations or data requires an in-depth evaluation across variable factors.

• Engage, analyse, design, build, test and deploy Workday Integration including Studio, EIB, and supplement with any 3rd party coding.

• Develop BIRT reports using Eclipse IDE.

• Basic understanding of the Security Configuration and Business Process setup is a must.

• Experience in writing Unix scripts, knowledge on Connect Direct, Control-M job scheduling and SFTP protocol are added advantages.

• Perform System Development Methodology (SDM) processes and prepare delivery artefacts.

• Perform impact assessment and effort estimation, support upgrades, changes and modifications, including evaluation of Workday releases.

• Represent team in meetings, engage users and finalize requirements, provide concise summary write-up with action items, assignees and timeline.

• Prepare concise functional specifications and detailed WD integration workbook, conduct walkthrough and obtain sign-off.

• Prepare, execute and cross review SIT test plan with detailed test scenarios, data and test results.

• Track delivery progression and timely follow-up with counterparts and stakeholders. Demonstrate diligent monitoring and timely status reporting.

• Provide appropriate and timely escalation for status progression. Forecasting sufficient turnaround time and alert for any potential delay or impact to ensure timely and quality delivery.

• Ensure completeness and quality of deliverables and artefacts throughout delivery processes and for smooth SDM quality assurance assessments, eliminating overheads for any remediation.

• Minimum 6 years of experience in Workday Integration development.

Application/Software Knowledge:

Workday Integration

Essential Skills:

1. Workday Integration experience and certification

2. Hands-on Workday Integration development experiences, including:

a. Core Connectors

b. PECI / PICOF Payroll integration

c. XMLs / XSLTs and Document Transformations.

d. Workday Studio

e. Custom Reports

f. EIB

g. Boomerang

h. Integration Security

3. SOAP API / Web services

4. JavaScript / HTML / Json

5. HCM Functional Knowledge

Optional (good to have):

6. Travel & Expense Functional Knowledge

7. Payroll Functional Knowledge

8. Absence and Time Tracking Functional Knowledge

9. Recruitment Integration Knowledge

10. Workday Extend Knowledge

11. PRISM Knowledge

12. Adaptive Planning Knowledge

Allied Container Group is a leadingcontainer haulage operator and yard operator founded in Singapore in 1975. Weare dedicated to using technology and artificial intelligence to automate andimprove the company’s current operations via software and hardware means.

As part of the Technology &Operations team, we are looking for a Web Developer to work onexisting enterprise web applications.
Job Responsibilities

• Develop and maintain web services to support business function while adhering to performance and quality code best practices
• Work with project team members to identify product requirements and define scope
• Collaborate with UI/UX team to ensure consistency in design
• Monitor and manage Cloud systems
• Document product and project information

Job Requirements

• Bachelor's degree or equivalent experience in Computer Science or related field
• Hands-on frontend and backend development experience in PHP, JavaScript, HTML, CSS, related frameworks and code versioning tools (e.g. Git, SVN)
• Good knowledge of databases like MySQL and others (NoSQL knowledge is a plus).
• Fundamental appreciation of UI/UX practices
• Understanding of Cloud services e.g. AWS, Azure
• Understanding of system testing, automated testing is a plus.

Allied Container Group is a leadingcontainer haulage operator and yard operator founded in Singapore in 1975. Weare dedicated to using technology and artificial intelligence to automate andimprove the company’s current operations via software and hardware means.

As part of the Technology &Operations team, we are looking for a Web Developer to work onexisting enterprise web applications.

Job Responsibilities

• Develop and maintain web services to support business function while adhering to performance and quality code best practices
• Work with project team members to identify product requirements and define scope
• Collaborate with UI/UX team to ensure consistency in design
• Monitor and manage Cloud systems
• Document product and project information

Job Requirements

• Bachelor's degree or equivalent experience in Computer Science or related field
• Hands-on frontend and backend development experience in PHP, JavaScript, HTML, CSS, related frameworks and code versioning tools (e.g. Git, SVN)
• Good knowledge of databases like MySQL and others (NoSQL knowledge is a plus).
• Fundamental appreciation of UI/UX practices
• Understanding of Cloud services e.g. AWS, Azure
• Understanding of system testing, automated testing is a plus.

Location

• Lavender Office

Allied Container Group is a leadingcontainer haulage operator and yard operator founded in Singapore in 1975. Weare dedicated to using technology and artificial intelligence to automate andimprove the company’s current operations via software and hardware means.

As part of the Technology &Operations team, we are looking for a Web Developer to work onexisting enterprise web applications.

Job Responsibilities

• Develop and maintain web services to support business function while adhering to performance and quality code best practices
• Work with project team members to identify product requirements and define scope
• Collaborate with UI/UX team to ensure consistency in design
• Monitor and manage Cloud systems
• Document product and project information

Job Requirements

• Bachelor's degree or equivalent experience in Computer Science or related field
• Hands-on frontend and backend development experience in PHP, JavaScript, HTML, CSS, related frameworks and code versioning tools (e.g. Git, SVN)
• Good knowledge of databases like MySQL and others (NoSQL knowledge is a plus).
• Fundamental appreciation of UI/UX practices
• Understanding of Cloud services e.g. AWS, Azure
• Understanding of system testing, automated testing is a plus.

Location

• Lavender Office

Mandatory Skills

Required Backend Technical Skills

  - Strong proficiency in Java (Java 17+) with deep understanding of core concepts
  - Expert-level Spring Boot framework knowledge (Spring MVC, Spring Data, Spring Security, Spring Cloud)
  - Solid understanding of microservices architecture patterns and best practices
  - Experience with relational databases (Maria DB) and SQL optimization
  - Strong knowledge of RESTful API design principles
  - Experience with message queues (Kafka, IBM MQ, etc.)
  - Unit testing and integration testing (JUnit, Mockito, Karate)
  - Strong understanding of design patterns and SOLID principles

  Required Frontend Technical Skills

  - Expert-level Typescript React 18+ experience with deep understanding of hooks, context, and component lifecycle
  - Strong Redux and Redux Toolkit (RTK) proficiency for state management
  - RTK Query for efficient data fetching and caching
  - Micro Frontend (MFE) architecture design and implementation (Module Federation, Single-SPA, or similar)
  - Advanced HTML5 and semantic markup
  - Expert-level CSS3, including Flexbox, Grid, and responsive design
  - CSS-in-JS solutions (Styled Components, Emotion)
  - Modern JavaScript/TypeScript (ES6+)
  - Frontend build tools (Webpack, Vite, or similar)
  - Frontend testing frameworks (Jest, React Testing Library, Cypress, Playwright)
  - Performance optimization techniques (code splitting, lazy loading, memoization)

  Additional Technical Experience (Preferred)

  - TypeScript for type safety
  - Cloud platforms (PCF, AWS, OCP)
  - Containerization (Docker) and orchestration (Kubernetes)
  - CI/CD pipelines (Jenkins, GitLab CI, GitHub Actions)
  - Event-driven architecture
  - Design systems and component libraries (Storybook)
  - Monitoring and observability tools (Prometheus, Grafana, ELK stack, Sentry)
  - Performance profiling and optimization (Lighthouse, Web Vitals)

  Architecture & Design Skills

  - Microservices and Micro Frontend architecture patterns
  - API design and integration patterns
  - Distributed systems and caching strategies
  - Security best practices (OAuth, JWT, CORS, XSS, CSRF prevention)
  - Scalability and performance optimization
  - Domain-driven design (DDD)

  Soft Skills

  - Strong problem-solving and analytical thinking abilities across frontend and backend
  - Excellent communication skills for technical discussions and documentation
  - Ability to mentor and guide team members on both frontend and backend technologies
  - Self-motivated with ability to work independently and in teams
  - Strong ownership and accountability mindset
  - Comfortable context-switching between frontend and backend work
  - Ability to make pragmatic technical trade-offs

Preferred Skills

Nice to Have

  - Experience with agile/scrum methodologies
  - Contributions to open-source projects
  - Understanding of DevOps practices

Brief Job Description

Position Overview                                                                                                   
                                                                                                                       
  We are seeking highly skilled Senior Full Stack Developers with deep expertise in both Java Spring Boot backend and modern React frontend technologies. The ideal candidate will have strong technical fundamentals across the entire stack, proven ability to design scalable systems, and experience leading development efforts.             
 
  Key Responsibilities

  - Design, develop, and maintain full-stack applications using Java Spring Boot and React
  - Build and optimize RESTful APIs, microservices.
  - Implement and maintain Micro Frontend (MFE) architectures
  - Mentor junior and mid-level developers, conduct comprehensive code reviews
  - Drive best practices across the entire technology stack
  - Collaborate with cross-functional teams including DevOps, UX/UI designers, and product managers
  - Troubleshoot complex production issues spanning frontend and backend
  - Drive technical innovation and continuous improvement initiatives
  - Participate in system design discussions and contribute to technical roadmap

- Possess a degree in Computer Science, Information Technology, or related field.
- 3 to 7 years of hands-on software development experience in Java and/or Kotlin.
- Good written and verbal communication skills.
- Agile, fast learner and able to adapt to changes.

** not for android application

- Experience in TypeScript, React, C#, MSSQL

- Possess a degree in Computer Science, Information Technology, or related field.
- 3 to 7 years of hands-on software development experience in Python.
- Good written and verbal communication skills.
- Agile, fast learner and able to adapt to changes.

** not for android application

- Experience in TypeScript, React, C#, MSSQL

- Possess a degree in Computer Science, Information Technology, or related field.
- 3 to 7 years of hands-on software development experience in Java and/or Kotlin.
- Good written and verbal communication skills.
- Agile, fast learner and able to adapt to changes.

** not for android application

- Experience in TypeScript, React, C#, MSSQL

Possess a degree in Computer Science, Information Technology, or related field.
• At least 5 years of relevant experience in software development, DevSecOps, and production/platform support.
• Proficient in modern programming languages (C#, TypeScript/JavaScript) with hands-on experience in Test Driven Development (TDD).
• Solid understanding of SOLID principles, design patterns, and data models.
• Hands-on experience with building and integrating REST APIs and webhooks.
• Familiarity with CI/CD pipelines, Git, and infrastructure-as-code principles.
• Experience with identity and access management (SSO, OAuth, SCIM).
• Proven problem-solving, analytical, communication, leadership, and stakeholder management.
• Familiarity with AWS EKS, and Snowflake.
• Good written and verbal communication skills.
• Agile, fast learner and able to adapt to changes.

GOOD to have Skillsets

• Experience in integrating internal application with SaaS product.
• Experience in working with INTAPP DealCloud.