Total 9 java developer job vacancies in D04 Harbourfront,Telok Blangah, Sentosa Island

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

Job Responsibilities

Automation &Smart Warehouse

• Integrate IoT, RFID, vision AI, and AGVs/AMRs with enterprise systems.
• Support automation projects: e-lockers, pick-to-light, robotic arms, ensuringdata sync and reliability.
• Design secure IT/OT segmentation for remote monitoring and maintenance.
• Collaborate with vendors and integrators for interoperability and performance.

Application & Full-Stack Development

• Lead design and development of supply-chain apps: dashboards, asset tracking, workflows.
• Deliver IT solutions using modern stacks (React, Angular, Node.js, .NET,Python).
• Architect API integration across WMS, ERP, and automation subsystems.
• Manage CI/CD pipelines, Docker, Kubernetes, and cloud deployments.
• Evaluate low-code platforms (OutSystems, PowerApps) for rapid prototyping.

Digital Architecture & Strategy

• Maintain architecture across logistics, warehouse, and transport, bridging IT/OT/automation.
• Align tech roadmap with standards, data strategy, and business goals.
• Design hybrid-cloud using VCF, Azure, Data Factory, and API Management forinteroperability.
• Establish IT/OT governance and cybersecurity frameworks (ISO27001, SOC2, IM8).

Data & Analytics

• Build pipelines and event-driven architecture for Synapse, Power BI, and AIdashboards.
• Deliver analytics on throughput, fleet use, and automation uptime.
• Ensure data governance, consistency, and system integration.

Leadership & Collaboration

• Act as liaison across IT, Strategy, Ops Tech, Cybersecurity, and business units.
• Lead architecture reviews, PoCs, and vendor evaluations for automation tech.
• Mentor teams on coding standards, integration design, and secure deployment.
• Undertake assigned projects or duties as directed by Management.

Job Requirements

• Software Engineering Leadership: Leads agile teams in building cloud-native andfull-stack applications.
• Strong intercommunication and social skills
• Positive and keen learner, team player
• Strong leadership and management skills, with the ability to motivate and develop a team.
• Excellent communication and interpersonal skills, with the ability to build strongrelationships with internal and external stakeholders.
• A Good team player that is willing to share ideas and work with fellow colleaguesto complete tasks within a team

Professional Qualifications & Relevant Experience

• Bachelor’s in Computer Science, Software Engineering, Information Systems, or related field (Master’s preferred).
• 7-10 years’ experience in IT architecture and software development; 
• Proven track record designing and integrating systems such as WMS, OMS, SAP, CMS and IoT/automation platforms.
• Familiar with PLC/WES/WCS, industrial communication protocols (Modbus, MQTT, OPC UA), and robotics integration.
• Cloud experience (Azure/AWS), containerisation, API security.
• Strong hands-on skills in .NET Core, Node.js, Java Spring, Python, React/Angular, REST/GraphQL APIs.
• Knowledge of data analytics and visualisation tools (Power BI, Tableau) for supply chain KPIs.
• Certifications (ITIL, Azure Architect, CISSP) are advantages.
• Good Project Management knowledge

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

Fabian Ling Tuong Liing

R25129353

Recruit Express Pte Ltd

EA Licence No: 99C4599

We regret that only shortlisted candidates will be contacted.

Job ID: 20220

• Location: West
• Working hours: 8.30am - 5.30pm
• Salary: up to $3,800 (Depending on experiences)

Job Description

Develop and deploy full-stack web applications to optimize business processes.

As a system engineer, your primary responsibilities will include user requirement gathering, understanding change request, designing, developing and deploying of web/ application. You have to be proficient in both front and back end coding, meeting user expectation to ensure application are delivered timely.

1) Build and implement web based application that support and address key business challenges

2) Create and execute unit tests to verify code functionality

3) Troubleshoot, debug and resolve software defects

4) Provide technical assistance to legacy software

5) Continuous improvements to existing application for better end user experiences

6) Documentation of end user requirements, design, coding and test scripts

Job Requirement

Possess a degree in Computer science/ Information Technology or equivalent

Experience in manufacturing field will be an added advantage

Basic knowledge on basic VB script, ASP.NET Core

Ability to apply JQuery, High chart JS, JavaScript HTML5, CSS

Basic understanding on Oracle or SQL server database core

Familiar with object-oriented programming technical skills and design principles

SQL knowledge is a must

Skills Required (Good to Have)

Experience with Tableau is advantageous

Project management knowledge

Others

Strong team player with a professional mind-set

Desire for a career in software application

Interested applicants, kindly send your updated resume to Joanne (R21101135) Joanne@pasona.com.sg with the email subject header "Job Application for "20220, Developer Experience/ System Engineer".

Only shortlisted candidates will be notified, other applications will be updated to our database for future job opportunities.

By submitting any resumes or applications to Pasona Singapore Pte Ltd, you are considered to have read and agreed on the terms of our Privacy Policy, and consented to us collecting, using, retaining, disclosing your personal information to the prospective employers for their consideration.

Please find Privacy Policy Agreement from the below link.

http://www.pasona.com.sg/privacy.html

Pasona Singapore Pte Ltd

Joanne Yeo Min Qian
EA License No:90C4069

Registration No.: R21101135

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

Job Responsibilities

Automation &Smart Warehouse

• Integrate IoT, RFID, vision AI, and AGVs/AMRs with enterprise systems.
• Support automation projects: e-lockers, pick-to-light, robotic arms, ensuringdata sync and reliability.
• Design secure IT/OT segmentation for remote monitoring and maintenance.
• Collaborate with vendors and integrators for interoperability and performance.

Application & Full-Stack Development

• Lead design and development of supply-chain apps: dashboards, asset tracking, workflows.
• Deliver IT solutions using modern stacks (React, Angular, Node.js, .NET,Python).
• Architect API integration across WMS, ERP, and automation subsystems.
• Manage CI/CD pipelines, Docker, Kubernetes, and cloud deployments.
• Evaluate low-code platforms (OutSystems, PowerApps) for rapid prototyping.

Digital Architecture & Strategy

• Maintain architecture across logistics, warehouse, and transport, bridging IT/OT/automation.
• Align tech roadmap with standards, data strategy, and business goals.
• Design hybrid-cloud using VCF, Azure, Data Factory, and API Management forinteroperability.
• Establish IT/OT governance and cybersecurity frameworks (ISO27001, SOC2, IM8).

Data & Analytics

• Build pipelines and event-driven architecture for Synapse, Power BI, and AIdashboards.
• Deliver analytics on throughput, fleet use, and automation uptime.
• Ensure data governance, consistency, and system integration.

Leadership & Collaboration

• Act as liaison across IT, Strategy, Ops Tech, Cybersecurity, and business units.
• Lead architecture reviews, PoCs, and vendor evaluations for automation tech.
• Mentor teams on coding standards, integration design, and secure deployment.
• Undertake assigned projects or duties as directed by Management.

Job Requirements

• Software Engineering Leadership: Leads agile teams in building cloud-native andfull-stack applications.
• Strong intercommunication and social skills
• Positive and keen learner, team player
• Strong leadership and management skills, with the ability to motivate and develop a team.
• Excellent communication and interpersonal skills, with the ability to build strongrelationships with internal and external stakeholders.
• A Good team player that is willing to share ideas and work with fellow colleaguesto complete tasks within a team

Professional Qualifications & Relevant Experience

• Bachelor’s in Computer Science, Software Engineering, Information Systems, or related field (Master’s preferred).
• 7-10 years’ experience in IT architecture and software development; 
• Proven track record designing and integrating systems such as WMS, OMS, SAP, CMS and IoT/automation platforms.
• Familiar with PLC/WES/WCS, industrial communication protocols (Modbus, MQTT, OPC UA), and robotics integration.
• Cloud experience (Azure/AWS), containerisation, API security.
• Strong hands-on skills in .NET Core, Node.js, Java Spring, Python, React/Angular, REST/GraphQL APIs.
• Knowledge of data analytics and visualisation tools (Power BI, Tableau) for supply chain KPIs.
• Certifications (ITIL, Azure Architect, CISSP) are advantages.
• Good Project Management knowledge

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

Fabian Ling Tuong Liing

R25129353

Recruit Express Pte Ltd

EA Licence No: 99C4599

We regret that only shortlisted candidates will be contacted.

Engineer, Software (eCommerce System)

Responsibilities

• Design and implement end-to-end features across frontend, backend, and database layers
• Build a program that matches financial transactions from our eCommerce platforms (e.g., Shopee, Lazada,Amazon) against internal accounting records or bank statements
• Design and maintain relational and non-relational database schemas
• Collaborate with product managers translate requirements into technical solutions
• Write clean, maintainable, and well-tested code following best practice
• Develop a tool or script (e.g., in PHP, Python,Java and Node.js) to:

- Import/export reports from various eCommerce platforms via API

- Match transactions based on date, amount, SKU, payment gateway fees

- Highlight discrepancies or unmatched items

- Generatemonthly financial matching summary

- Create an intuitive UI/dashboard (web-based preferred)

- Ensure secure handling of sensitive financial data

- Provide proper documentation and handover

Requirements

• Degree in Computer Science or arelated field
• At least 2 years of experience in backend software development, experience with RESTful APIs. Preferably in eCommerce, or accounting-related projects
• Proficiency in backend language such as Python, Java, PHP, Node.js
• Experience designing scalable backend architectures and microservices
• Experience with relational databases such as PostgreSQL or MySQL
• Experience deploying applications on cloud platforms such as AWS and Azure
• Experience working with APIs and automating CSV/Excel report processing
• Familiarity with eCommerce platforms (Shopee, Lazada, Amazon Seller Central, etc.)
• Able to work independently, manage project timelines, and deliver quality solutions on schedule
• Excellent communication and documentation skills for proper handover

Markono is committed to fostering and cultivating a diverse and inclusive workplace. We believe that a diverse workforce is needed to drive innovation, grow, and succeed in today’s corporate climate. We recruit and select employees on the basis of merit (such as skills, experience or ability to perform the job), regardless of nationality, age, gender, marital status, pregnancy status, caregiving responsibilities, race, religion, language, disability and mental health conditions. Join us and thrive!