Total 18 java developer job vacancies in D09 Cairnhill, Orchard, River Valley

Role Summary:

We are seeking a skilled Java Developer responsible for designing, developing, and maintaining enterprise-grade applications. The ideal candidate will have strong experience in Java development, backend services, API integration, and database technologies.

Key Responsibilities:

• Design, develop, test, and maintain Java-based applications.
• Develop scalable and high-performance backend services and RESTful APIs.
• Collaborate with business analysts, architects, and QA teams to deliver quality solutions.
• Troubleshoot application issues and perform root cause analysis.
• Participate in code reviews and ensure adherence to coding standards.
• Optimize application performance and improve system reliability.
• Support application deployment and production issues when required.

Required Skills:

• Strong experience in Java, J2EE, Spring Boot, Spring MVC, and Hibernate.
• Experience with RESTful API development and Microservices architecture.
• Need Minimum 4 years of experience into Java development.
• Knowledge of SQL databases such as Oracle, SQL Server, or PostgreSQL.
• Experience with Git, Maven, Jenkins, and CI/CD pipelines.
• Familiarity with Agile/Scrum methodologies.
• Strong problem-solving and analytical skills.

Next Step: If interested, you can click on “Apply here” or write an e-mail todimple.jain@adecco.com with your updated resume.

Dimple Jain

EA LIcence No.91C2918

Personnel Registration No.  R22107270

Role Summary:

We are looking for a versatile Full Stack Developer with expertise in both Java and .NET technologies. The role involves developing and supporting enterprise applications, integrating systems, and delivering scalable solutions across multiple technology stacks.

Key Responsibilities:

• Design, develop, and maintain applications using Java and .NET frameworks.
• Develop RESTful APIs, backend services, and web applications.
• Work closely with business stakeholders to gather and analyze requirements.
• Perform application enhancements, bug fixes, and system integrations.
• Participate in architecture discussions and technical design reviews.
• Ensure application security, scalability, and performance.
• Support testing, deployment, and production troubleshooting activities.

Required Skills:

• Strong experience in Java (Spring Boot, Microservices).
• Strong experience in .NET Framework / .NET Core / ASP.NET.
• Experience with C#, Java, and object-oriented programming principles.
• Minimum 4 years of experience into Java & .NET.
• Knowledge of SQL Server, Oracle, or PostgreSQL.
• Experience with REST APIs and system integration.
• Familiarity with Git, CI/CD pipelines, and Agile development practices.

Next Step: If interested, you can click on “Apply here” or write an e-mail todimple.jain@adecco.com with your updated resume.

Dimple Jain

EA LIcence No.91C2918

Personnel Registration No.  R22107270

Role Summary:

We are seeking a Full Stack Developer with strong expertise in Java backend development and Angular frontend development. The candidate will be responsible for building responsive web applications and scalable backend services in an Agile environment.

Key Responsibilities:

• Develop and maintain web applications using Angular and Java technologies.
• Build RESTful APIs and Microservices using Spring Boot.
• Design and implement responsive, user-friendly frontend interfaces.
• Collaborate with UI/UX designers, business analysts, and QA teams.
• Conduct code reviews and ensure adherence to development best practices.
• Optimize application performance, security, and scalability.
• Participate in Agile ceremonies and contribute to continuous improvement initiatives.

Required Skills:

• Strong hands-on experience with Java, Spring Boot, Spring MVC, and Hibernate.
• Minimum 4 years of experience in JAVA & Angular.
• Strong experience with Angular (Angular 12+ preferred).
• Proficiency in TypeScript, JavaScript, HTML5, CSS3, and Bootstrap.
• Experience developing REST APIs and Microservices.
• Knowledge of SQL and relational databases.
• Experience with Git, Jenkins, Maven, and CI/CD tools

Next Step: If interested, you can click on “Apply here” or write an e-mail to dimple.jain@adecco.com with your updated resume.

Dimple Jain

EA LIcence No.91C2918

Personnel Registration No.  R22107270

Role Purpose:

We are seeking a talented full stack developerwith a strong focus on backend development to join our company's technologyteam. As a full stack developer, you will play a key role in designing,developing, and maintaining our in-house websites, point of sales systems, andkiosk applications. You will primarily work with ReactJS, next.js for frontenddevelopment and .NET Core for backend development, collaborating closely withour frontend developers, product managers, and other stakeholders to deliverhigh-quality software solutions tailored to the unique needs of our operations.

Key Responsibilities:

• Meet deadlines for assigned tasks while ensuring high-quality deliverables.
• Maintain and enhance existing systems, including refactoring legacy code for improves efficiency and maintainability.
• Develop new features for both existing systems and new projects, adhering to best practices and coding standards.
• Collaborate in requirement analysis sessions, providing accurate estimations for development efforts.
• Integrate third-party APIs seamlessly into existing systems to enhance functionality and user experience.
• Conduct thorough code reviews to uphold code cleanliness, consistency, and quality.
• Implement comprehensive testing strategies, including unit tests, integration tests, and end-to-end testing, to ensure robustness and reliability of applications.
• Engage with end-users to gather feedback and promptly address any issues or concerns, striving for continuous improvement.
• Assist in deploying applications to Azure environment, ensuring smooth and efficient deployment processes.
• Continuously optimize applications by incorporating new technologies and industry best practices.
• Create detailed technical documentation to facilitate understanding and maintenance of applications.
• Stay abreast of market trends and suggest innovative ideas to enhance the functionality and competitiveness of applications.

Required Experience &Qualifications:

• Strong proficiency in ReactJS and next.js for frontend development.
• Solid understanding of .NET Core and C# programming language for backend development.
• Experience designing and implementing RESTful APIs.
• Familiarity with relational databases such as SQL Server.
• Knowledge of frontend technologies including HTML, CSS, and JavaScript.
• Knowledge of AI-assisted software development tools (including Cursor, Claude, GitHub Copilot, or equivalent) and their practical use in application development is an advantage.
• Excellent problem-solving and analytical skills.
• Strong communication and collaboration abilities.
• Ability to work effectively in a fast-paced, agile environment.
• Minimum Diploma in Information Technology, Computer Science or equivalent.

Nice to have:

• Enthusiastic about upgrading skill sets to keep up with the latest technologies.
• Experience with integrating payment systems or gateways.
• Familiarity with Azure cloud platform.
• Understanding of DevOps practices and CI/CD pipelines.

Interview Process

• Vervoe Online Questions / Screening

• Please visit this link and complete this online screening:

https://shaw-sg.vervoe.net/job-page/full-stack-engineer-56/59e62745-c9d9-4d74-89ab-2700dec0d84d

• 1st Round (for shortlisted candidates) - In-person Technical test and Interview
• 2nd Round (for shortlisted candidates):
• 30 mins with HR interview
• 30 mins with i.c.e. Head of Department interview

Responsibilities

• Support in conducting learning needs analysis to understand and meet the learning outcomes required by training programmes and client’s expectations
• Perform courseware development activities for new training programmes
• Demonstrated experience in development and submission of course proposals and coursewares for SSG
• At least 3 years of training experience
• Subject Matter Expertise in the following: SCDF courses / safety courses / security courses

Qualifications

• Proven track record in development of WSQ curriculum and courseware
• Good understanding of the WSQ and Skills Framework
• Good written and verbal communication skills
• Experience in e-learning and creation of digital content would be an asset
• Relevant certification in the field of Learning and Development such as WSQ Advanced Certificate in Training and Assessment (ACTA) OR WSQ Advanced Certificate in Learning and Performance (ACLP)
• Certificate in Diploma in Adult and Continuing Education (DACE) or Diploma in Design and Development of Learning (DDDLP) is an added advantage

We are seeking a Java Developer to design, build, and maintain high-performing, scalable, and enterprise-grade Java applications. You will be a key part of our engineering team, collaborating with cross-functional teams to translate business requirements into functional, high-quality software.

• Application Development: Translate software requirements and use cases into clean, efficient, and functional Java applications.
• Code Quality: Design, build, and maintain highly reusable, reliable, and testable Java code.
• Testing & Debugging: Conduct unit and integration testing to ensure reliability, and proactively identify and resolve bottlenecks and bugs.

• Training will be provided.

Interested applicants please send your resume to venessagoh@recruitexpress.com.sg

Venessa Goh Wee Ni

R24124686

Recruit Express Pte Ltd

EA License No: 99C4599

We regret that only shortlisted candidates will be contacted.

Job Description & Requirements

We are seeking a Java Developer to design, build, and maintain high-performing, scalable, and enterprise-grade Java applications. You will be a key part of our engineering team, collaborating with cross-functional teams to translate business requirements into functional, high-quality software.

Application Development: Translate software requirements and use cases into clean, efficient, and functional Java applications.

Code Quality: Design, build, and maintain highly reusable, reliable, and testable Java code.

Testing & Debugging: Conduct unit and integration testing to ensure reliability, and proactively identify and resolve bottlenecks and bugs.

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 Description

• Develop and support AI-powered applications, chatbots, and automation solutions.
• Assist in integrating Generative AI and Machine Learning models into business processes.
• Collaborate with business and technical teams to understand requirements and deliver AI solutions.
• Perform data preparation, testing, troubleshooting, and optimisation of AI applications.
• Research and explore emerging AI technologies, tools, and best practices.
• Document development work and participate in code reviews and continuous improvement initiatives.

Job Qualifications

• Bachelor's Degree in Computer Science, Artificial Intelligence, Software Engineering, Data Science, or a related field.
• Basic proficiency in Python and software development concepts.
• Familiarity with AI, Machine Learning, Large Language Models (LLMs), or Generative AI technologies.
• Knowledge of Git, APIs, databases, and cloud platforms is an advantage.
• Strong analytical, problem-solving, and communication skills.
• Passion for learning and applying new technologies.

We are seeking a Java Developer to design, build, and maintain high-performing, scalable, and enterprise-grade Java applications. You will be a key part of our engineering team, collaborating with cross-functional teams to translate business requirements into functional, high-quality software.

• Application Development: Translate software requirements and use cases into clean, efficient, and functional Java applications.
• Code Quality: Design, build, and maintain highly reusable, reliable, and testable Java code.
• Testing & Debugging: Conduct unit and integration testing to ensure reliability, and proactively identify and resolve bottlenecks and bugs

Interested applicants please send your resume to venessagoh@recruitexpress.com.sg

Venessa Goh Wee Ni

R24124686

Recruit Express Pte Ltd

EA License No: 99C4599

We regret that only shortlisted candidates will be contacted.

Responsibilities

• Develop and maintain Windows desktop applications using C#, .NET, WPF and MVVM.
• Develop communication modules to read and write data from industrial PLCs.
• Connect to PLC platforms such as Mitsubishi, Omron, Siemens and Beckhoff.
• Map PLC registers, tags and data points to application objects and user interfaces.
• Retrieve machine status, alarms, production counts, recipes and process parameters from PLCs.
• Write commands, parameters or control values to PLCs where required and authorised.
• Implement reliable polling, event handling, reconnection, timeout and communication error recovery.
• Integrate PLC data with databases, MES, EAP, SCADA or other factory systems.
• Develop equipment monitoring applications using PLCs, sensors and industrial devices.
• Review existing PLC programs to locate relevant registers, tags and machine signals.
• Troubleshoot software-to-PLC communication, data mapping and network issues.
• Support system testing, commissioning, deployment and customer-site activities.
• Prepare PLC data maps, interface specifications and technical documentation.

Mandatory Requirements

• Hands-on professional experience developing applications using C# and .NET.
• Hands-on experience developing Windows desktop applications using WPF and MVVM.
• Practical experience connecting C# applications to PLCs for reading and writing data.
• Experience with at least two PLC brands, preferably Mitsubishi, Omron, Siemens or Beckhoff.
• Familiarity with PLC registers, tags, data blocks, memory areas and data types.
• Experience with one or more PLC communication methods such as MC Protocol, SLMP, FINS, S7, ADS, OPC UA or Modbus TCP
• Able to diagnose PLC connectivity, addressing, byte-order, data-conversion and communication issues.
• Able to understand existing PLC programs sufficiently to identify the data required for software integration.

Interested applicants, please Email , and look for

Jensen Fang Lifa

Recruit Express Pte Ltd

EA License No. 99C4599

EA Personnel Registration Number: R2197080

We regret that only shortlisted candidates will be contacted.

Successful candidates need to be comfortable with working on weekends, and rotation shifts as and when required.

Key Responsibilities:

• Deliver dependable technology solutions for Treasury Credit Risk systems, a mix of vendor and in-house developed systems.
• Provide support on Treasury Credit Risk application system
• Deliver application enhancements and reports using Agile and modern delivery toolset to enable business needs, technology strategy and improve operational efficiency
• Work closely, and communicate effectively, with business users as well as software vendors on solution delivery and issue resolution
• Provide effective functional and technical support for applications under purview - ensure issues are appropriately documented, tracked, addressed and resolved in a timely manner
• Develop and deliver technology solutions relating to Treasury Credit risk application for Front, Middle and Back-office user groups, and provide post-implementation production operational support
• Any other ad-hoc duties as assigned by supervisors.

Requirements:

• Around 8+ years of experience and above
• Keen interest in Financial Products, Open-Source stack, Agile and Continuous Delivery
• Bachelor’s degree in Engineering / Computer Science / Information Technology or related field.

Core Technical competency:

• Experience with full stack software development.
• Experience with any Programming Language
• Experience with any Message Queue
• Experience with any NOSQL & RDBMS
• Core Java, JavaScript, GO/Golang, Python, Unix Scripting
• Nodejs, Meteor Framework
• Sybase, MariaDB, MongoDB, Redis or any in-memory cached
• Message Queues (e.g. IBM MQ), Kafka
• Solaris, Redhat Linux or any Unix or Linux OSflavor
• Html, Xml, JSON, Flatbuffer

Interested applicants, please email your resume to Douglas Tan Yu Feng

Email: douglastan@recruitexpress.com.sg

CEI Reg No: R26160004

EA Licence No: 99C4599

Recruit Express Pte Ltd

Successful candidates need to be comfortable with working on weekends, and rotation shifts as and when required.

Key Responsibilities:

• Design and develop applications using Android (Java/Kotlin) and Flutter (Dart).
• Implement MVVM architecture with LiveData and Data Binding.
• Integrate third-party services including Firebase (Auth, FCM, Crashlytics, Analytics) and GraphQL APIs.
• Collaborate with cross-functional teams using Agile/Scrum methodologies and tools like Azure DevOps and VSTS.
• Manage app releases across QAT, Staging, and Production environments using Azure Pipelines.
• Ensure high performance, quality, and responsiveness of applications.
• Maintain and enhance existing applications including banking, HRMS, insurance, and POS systems.
• Work on UI/UX design using tools like Adobe Photoshop, Illustrator, Dreamweaver.
• Support offline mode, geo-tagging, and printer configurations (Bluetooth/WiFi/Network) in apps.
• Participate in code reviews, testing, and documentation.
• Any other ad-hoc duties as assigned by supervisors

Requirements:

• Bachelor’s degree in Engineering / Computer Science/ Information Technology or related field.
• Around 8+ years of experience and above in app development.
• Strong proficiency in Java, Kotlin, Dart, and Android Studio/IntelliJ.
• Experience with Flutter and SAP UI5.
• Hands-on experience with Firebase, Azure DevOps, and GraphQL.
• Familiarity with REST APIs, FCM, and Google Fit/FitBit integration.
• Knowledge of UI/UX design principles and tools.
• Experience in developing apps for banking, HR, insurance, and enterprise solutions.

Interested applicants, please email your resume to Douglas Tan Yu Feng

Email: douglastan@recruitexpress.com.sg

CEI Reg No: R26160004

EA Licence No: 99C4599

Recruit Express Pte Ltd

We are seeking a Java Developer to design, build, and maintain high-performing, scalable, and enterprise-grade Java applications. You will be a key part of our engineering team, collaborating with cross-functional teams to translate business requirements into functional, high-quality software.

Application Development: Translate software requirements and use cases into clean, efficient, and functional Java applications.

Code Quality: Design, build, and maintain highly reusable, reliable, and testable Java code.

Testing & Debugging: Conduct unit and integration testing to ensure reliability, and proactively identify and resolve bottlenecks and bugs.

Only Singaporean can be considered.

Interested applicants please send your resume to rita@recruitexpress.com.sg

Rita Shi Tianhe

Recruit Express Pte Ltd

EA License Number - 99C4599

EA Personnel Number - R26162019

Key Responsibilities

• Design, develop, test, and implement application systems based on user requirements and project timelines.
• Explore and propose innovative ways to modernize information systems by leveraging the latest technology stacks and AI-assisted development methodologies.
• Maintain and enhance existing in-house applications to ensure optimal performance and user experience.
• Collaborate with cross-functional IT teams for system deployment and integration.
• Ensure high standards of code quality, test coverage, and participate actively in code reviews.
• Troubleshoot, debug, and upgrade applications as needed.
• Independently manage IT projects from initiation to completion.
• Any other ad hoc duties as assigned.

Requirements:

• A University degree in Computer Science, Information Technology, Software Engineering or a related discipline preferred.  
• Minimum of 1 years of relevant experience in software development and IT project management.
• Sound understanding of student and examination-related business processes.
• Familiarity with the Software Development Life Cycle (SDLC) and Agile methodologies.
• Proficiency in Java, J2EE, programming.
• Experience in system integration via APIs and database layers.
• Experience with relational databases and ORM frameworks (e.g. Hibernate).
• Effective team player with a proactive attitude and the ability to meet tight deadlines.

Interested applicants, please Email , and look for

Jensen Fang Lifa

Recruit Express Pte Ltd

EA License No. 99C4599

EA Personnel Registration Number: R2197080

We regret that only shortlisted candidates will be contacted.

Responsibilities

•    Design, develop, and maintain scalable fullstack applications with a focus on performance, reliability, and security in a financial services environment.

•    Collaborate with enterprise architects and business stakeholders to define system architecture, integration patterns, API specifications, and data flow designs.

•    Own end-to-end delivery across the full SDLC: requirements analysis, technical design, development ,code review, testing, deployment, and production support.

•    Build and maintain RESTfulWeb APIs, backend services, and responsive frontend interfaces to support large-scale internal platforms and portals.

•    Integrate with third-party platforms and internal enterprise systems using established patterns(OAuth/OpenID, REST, event-driven architecture).

•    Implement AI-assisted or data-driven features (e.g. smart tagging, auto-summarisation, search enrichment) to improve platform intelligence and usability.

•    Champion code quality through code reviews, performance optimisation, security best practices, and technical debt management.

•    Contribute to sprint planning, task estimation, and delivery governance in an Agile/Scrum environment.

•    Mentor junior team members and provide technical guidance to ensure consistent standards across the team.

•    Produce clear solution documentation including architecture diagrams, sequence diagrams, and API specifications.

Requirements

Experience

•    10+ years of professional software engineering experience, with at least 5 years in fullstack development within enterprise or regulated environments.

•    Demonstrated experience delivering production-grade platforms for financial services, investment, or banking organisations.

•    Proven track record of working directly with enterprise architects and senior business stakeholders to define technical solutions.

Backend

•    Strong proficiency in C#and the .NET ecosystem — .NET Framework, .NET Core, and .NET 8 — includingASP.NET MVC and Web API.

•    Solid experience with Entity Framework Core and ORM-based data access patterns.

•    Working knowledge of Redisor equivalent in-memory caching and session management.

•    Hands-on experience with relational databases: Microsoft SQL Server (required); PostgreSQL or Oracle(advantageous).

Frontend

•    Proficient in React with TypeScript, including state management using Redux or Redux Saga.

•    Experience building responsive, accessible enterprise UIs using component libraries (Ant Design, Kendo UI, Telerik, or similar).

•    Strong grounding in coreweb technologies: HTML, CSS, JavaScript/TypeScript.

DevOps & Cloud

•    Practical experience with Docker for containerisation and CI/CD pipeline tooling (GitHub Actions, Jenkins, or equivalent).

•    Hands-on cloud deployment experience, preferably on AWS (EC2, S3, or equivalent services).

•    Familiarity with source control best practices using Git/GitHub; experience with Agile tooling (JIRA,Confluence).

Preferred qualifications

•    Experience with OpenShift or Kubernetes for container orchestration in enterprise environments.

•    Exposure to AI/ML feature integration — e.g. natural language processing, smart tagging, automated summarisation, or embedding-based search — within production applications.

•    Prior experience in a Technical Lead or offshore team coordination role, including delivery governance and stakeholder reporting.

•    Familiarity with blockchain platforms or cryptocurrency exchange ecosystems (DeFi, KYC/AML workflows, wallet infrastructure).

•    Experience with cross-platform desktop application development (e.g. Electron).

•    Knowledge of Python for data processing, scripting, or backend automation tasks.

•    Exposure to legacy system modernisation or migration projects within regulated industries.

•    Master's degree in Business Information Systems, Computer Science, or a related discipline.

Technical skills summary

Frontend:  React, TypeScript, Redux Saga, Angular, Ant Design, Kendo UI,Bootstrap, HTML/CSS/JS

Backend:  C# / .NET Core / .NET 8, ASP.NET MVC, Web API, Entity Framework,Python, Redis

Database:  SQL Server (required), PostgreSQL, Oracle

DevOps /Cloud:  Docker, OpenShift, AWS, GitHub Actions,Jenkins, GitHub

Methodology:  Agile / Scrum, TDD, JIRA, Confluence, UML

Domain:  Financial services, investment platforms, KYC/AML, enterprise content platforms

Interested applicants, please email your resume to Karin Chan Wei Kien

Email: karinchan@recruitexpress.com.sg

CEI Reg No: R1104584

Recruit Express Pte Ltd

UEN: 199601303W

EA Licence No: 99C4599