Total 94 java developer job vacancies in D14 Geylang, Eunos

Overview:

We are looking for a number of Salesforce Developers with hands-on experience in Salesforce development and configuration, preferably within Salesforce Industries (Public Sector Solutions) and Omnistudio. The ideal candidate will play a key role in designing, configuring, and supporting Salesforce-based packaged or SaaS applications — ensuring system stability, scalability, and alignment with business requirements.

Responsibilities:

• Design, build, and configure Salesforce applications to meet business process and application requirements. Develop, and implement Salesforce applications and solution.

• Develop and enhance system functionality through configurations and, where required, Apex or Visualforce customizations.

• Utilize Salesforce Omnistudio components (including Omniscripts, Integration Procedures, and DataRaptors) to deliver scalable solutions.

• Configure and support packaged or SaaS applications, manage releases, and maintain system stability.

• Conduct technical analysis and contribute to the design and configuration for system integrations and customizations.

• Collaborate with cross-functional teams to gather requirements, develop solutions, and implement enhancements.

• Perform thorough testing and quality assurance to ensure high reliability and performance.

• Provide technical guidance, training, and support to team members and stakeholders on Salesforce features and best practices.

• Stay current with industry trends, Salesforce updates, and best practices to continuously improve system performance and team effectiveness.

Requirements:

• Technical Skills:

– Proficiency in Salesforce Omnistudio (Omniscripts, Integration Procedures, DataRaptors) is highly preferred.

– Experience with Salesforce Industries / Public Sector Solutions is a strong advantage.

– Knowledge in Packaged Development Estimating, Packaged Application Integration, and Software Platforms is beneficial.

• Certifications: Must hold at least one of the following (or an equivalent advanced-tier certification):

a. Salesforce Platform App Builder

b. Salesforce JavaScript Developer I

c. Salesforce Platform Developer I

d. Salesforce Platform Developer II

• Strong problem-solving skills and ability to design innovative, efficient solutions.

• Excellent communication and collaboration skills, with the ability to work effectively across teams.

• Demonstrated ability to take ownership of deliverables and contribute to key technical decisions.

Nice to Have:

• Exposure to Salesforce Omnistudio advanced configurations or Public Sector Solutions (PSS) modules.

• Experience leading small teams or mentoring junior developers.

• Familiarity with low-code tools, APIs, and packaged application development methodologies.

Key Responsibilities:

• Provide L2/L3 support for incidents and service requests in D365 and MS CRM platforms.

• Analyse, diagnose, and resolve application issues, performance bottlenecks, and integration errors.

• Collaborate with business users to gather enhancement requirements and convert them into technical solutions.

• Implement configuration changes, custom workflows, plugins, and custom reports using Power Platform tools.

• Perform code reviews, unit testing, and coordinate UAT with business teams.

• Manage release deployments across environments (Dev, QA, Prod) following change control processes.

• Monitor system performance and proactively identify areas of improvement.

• Liaise with Microsoft support for complex issues or product bugs.

• Maintain and update technical and functional documentation.

• Stay current on Microsoft updates, patches, and roadmap to ensure platform compatibility.

Required Skills & Experience:

• 6+ years of hands-on experience with Microsoft Dynamics 365 CE / CRM Online / On-Premise.

• Strong understanding of CRM modules such as Sales, Customer Service, and Marketing.

• Strong understanding on the Custom Portal, Power Pages, Logic Apps, Azure Functions, Batch Jobs, APIs and Third Party Integrations using Power Platform.

• Proficiency in:

o Customization & Configuration in D365

o JavaScript, C#, .NET, Power Automate, and Power Apps

o Plugins, Workflows, Custom Entities, Business Rules

o Data Migration and Data Management

• Experience with Power Platform tools including Power BI is a plus.

• Familiarity with Azure services (e.g., Logic Apps, Azure Functions) is an advantage.

• Experience working in Agile or ITIL-based support environments.

“By proceeding with the job application, you are deemed to have read and acknowledged our https://www.totalebizsolutions.com/job-applicant-privacy-policy/ and consented to us using the personal data you shared for the purpose stated in the said policy.”

Key Responsibilities

• Design and develop a music curriculum across age groups
• Conduct engaging music lessons, building children’s exposure and confidence in key elements such as rhythm, beat, and musical expression
• Gradually introduce instruments for older age groups where appropriate
• Foster enjoyment, participation, and confidence in music
• Collaborate with teachers to align with classroom learning

Requirements

• Experience teaching music to young children (preferred)
• Background in music (formal training is a plus)
• Warm, energetic, and engaging personality
• Part time/ full time positions are available

We are seeking a Software Developer to design, develop, and maintain scalable applications across backend, frontend, and database systems. The ideal candidate should have expertise in modern web technologies and database management, with a strong foundation in PHP, Node.js, and Python for backend development, as well as Angular and Flutter for frontend.

Key Responsibilities:

• Backend Development: Build and maintain applications using PHP, Node.js (Express, NestJS), and Python to ensure efficient and scalable backend systems.

• Frontend Development: Develop responsive user interfaces using HTML, CSS, JavaScript (Angular), and Flutter for a seamless user experience.

• Database Management: Design, optimize, and manage MySQL, MSSQL, MongoDB, and PostgreSQL databases for performance and scalability.

• Code Quality & Best Practices: Write clean, maintainable, and efficient code, following industry standards and best practices.

• System Integration: Collaborate with cross-functional teams to integrate frontend, backend, and databases seamlessly.

• Debugging & Optimization: Identify and resolve software issues to enhance system reliability and performance.

• Emerging Technologies & AI (Optional): Experience in Ionic, React, or AI-related technologies such as LLM, RAG, Vector Databases (data processing: chunking, embedding, vectorization), Machine Learning (AutoML), Model Fine-tuning, Jupyter Notebook, and Data Warehousing is a plus.

Role: Developer

Key Responsibilities

•At least 7 - 10 years’ experience in developing, implementing and maintaining IT systems

•Minimum of 2 years' experience in Billing/Pricing related application. Working Experience with TBMS product (billing software) with Strong technical and functional background(Mandatory)

•Experience in Java , WebLogic, JBOSS,PL/SQL Development , Unix Scripting (Mandatory)

•Experience in Banking Domain, Pricing / Billing Application Related (Mandatory)

•Strong hands-on experience in API and Microservices (Mandatory)

•Experience in Oracle and WebLogic upgrade experience preferable

•Requirements analysis and ideation

•Good working experience on various types of Testing say Sanity, Functional testing, End to End testing, Regression testing, web service testing and related testing methodologies

•Highly motivated individual; successfully led the testing efforts for multiple projects and completed testing on time with quality

•Experience in coordinating with offshore team from on-site, and handling stakeholders & counterparts located in various geographies/time zones

•Proven ability in Coordinating and managing UAT according to time and effort estimates

•Highly motivated individual; successfully led the testing efforts for multiple projects/environment and completed testing on time with quality

•Proven ability to work and resolve production incidents under strict time constraints and provide workarounds using java snippets or unix shell scripts

•Should be able to coordinate with application level 3 support over phone and perform relevant remedial actions for BAU processing

KEY RESPONSIBILITIES:

·               Plan and deliver lessons in accordance with the organisation’s Montessori curriculum framework

·               Create a secure and quality learning environment for the children through nurturing trusting and respectful relationships with them.

·               Curriculum development. To develop the Montessori curriculum. Enrich children’s learning by co-designing and implementing a developmentallyand culturally appropriate curriculum, while integrating innovative teachingand learning practices.

·               Proactive and intentional in strengthening partnerships with families and the community, and co-design collaborative efforts with colleagues and stakeholdersto achieve this goal.

·               To train and mentor educators in enhancing their professional practice.

Avensys is a reputed global IT professional services company headquartered in Singapore. Our service spectrum includes enterprise solution consulting, business intelligence, business process automation and managed services. Given our decade of success we have evolved tobecome one of the top trusted providers in Singapore and service a client base across banking and financial services, insurance, information technology, healthcare, retail, and supply chain.

We are currently looking to hire Low code Engineer.

This is an exciting opportunity to expandyour skill set, achieve job satisfaction and work-life balance. More details as below.

Job Type: One-year Renewable Contract

1. Application Development

• Design, develop, and deploy Canvas Apps, Model‑Driven Apps, and Power Pages based on business requirements.
• Build complex forms, data-driven interfaces, and user‑friendly workflows.
• Integrate Power Apps with Dataverse, SharePoint, SQL, APIs, and other Microsoft 365 services.

2. Workflow Automation

• Develop and maintain workflow automations using Power Automate (cloud flows, desktop flows).
• Optimize processes and automate repetitive business tasks.
• Implement error handling, monitoring, and logging across automation flows.

3. Data Modeling & Integration

• Design secure and scalable data models using Dataverse or external data sources.
• Integrate applications with enterprise systems via connectors, APIs, and custom connectors.
• Ensure data governance, security roles, and access management are appropriately configured.

4. Requirement Analysis & Solution Design

• Conduct workshops with business users to gather requirements and translate them into application features.
• Produce design documents, prototypes, test plans, and support documentation.
• Provide expert recommendations on Power Platform capabilities and best practices.

5. Testing, Deployment & Support

• Perform unit testing, UAT support, and production deployment activities.
• Troubleshoot issues, optimize performance, and maintain existing apps.
• Ensure compliance with enterprise standards, including security, accessibility, and governance.

6. Platform Governance & Improvement

• Support and enforce Power Platform governance policies.
• Monitor environment usage, licensing, and performance.
• Stay updated on Microsoft Power Platform roadmap enhancements and propose adoption opportunities.

WHAT’S ON OFFER

You will be remunerated with an excellent base salary and entitled to attractive company benefits. Additionally, you will get the opportunity to enjoy a fun and collaborative work environment, alongside a strong career progression.

To submit your application, please apply online or email your UPDATED CV in Microsoft Word format to preethi@aven-sys.com. Your interest will be treated with strict confidentiality.

CONSULTANT DETAILS

Consultant Name: Preethi Kanthappan

Reg No: R1765546

Avensys Consulting Pte Ltd

EA Licence 12C5759

Privacy Statement: Data collected will be used for recruitment purposes only. Personal data provided will be used strictly in accordance with the relevant data protection law and Avensys' privacy policy.

Role:Software Engineer

KeyResponsibilities:

1.       Manage and execute SIT, UAT and Production deploymentsfor Customer Mgmt and Credit Origination applications across countries

1. Perform infrastructure setup, configuration, and validation for testing and production environments.
2. Provide support for maintenance activities including upgrades, patch management, and capacity enhancements for Customer Mgmt and Credit Origination applications across countries.
3. Troubleshoot and resolve issues encountered during SIT and UAT testing phases.
4. Maintain and enhance the testing environment by developing and managing automated monitoring scripts and tools.
5. Support and troubleshoot SIT/UAT deployments leveraging DevOps pipelines and Aldon tools.
6. Collaborate with application development, QA, and infrastructure teams to ensure seamless deployment processes.
7. Document deployment processes, troubleshooting steps, and environment configurations for knowledge sharing and continuous improvement.
8. Ensure adherence to deployment schedules and minimize downtime during production rollouts.
9. Identify areas for process improvement and automation within the deployment and testing lifecycle.
10. Provide on-call support during critical deployment windows and address post-deployment validation issues

12.   Ensure compliance with security standards, policiesand audit requirements during all deployment and environment setup activities.

Key Requirements:

1.       Strong hands-on experience in Unix/Linux systemadministration, including installation and configuration of WebLogic and JBosswith with SSL encryption.

2.       Proven experience in installation, configuration andtroubleshooting of AIX/Linux-based WebLogic, JBoss and related middlewareplatforms.

3.       Solid understanding of automation and Continuous Integration/ContinuousDeployment (CI/CD) pipelines, with hands on experience in tools such asJenkins, Aldon, Ansible, and container management technologies

4.       Proficient in scripting with UNIX Shell Scripting andGroovy for automation and operational support.

5.       Experience with environment management, infrastructureprovisioning, and deployment processes.

6.       Experience in Release Management, including planning,coordination and execution of release activities.

7.       Demonstrated leadership and collaboration skills, withexperience in leading or mentoring technical terms.

8.       Working experience with middleware technologies suchas IBM MQ, Connect:Direct, FTP/SFTP; familiarity with Oracle Databasesoperations is a plus.

9.       Good understanding of networking concepts, protocols,and troubleshooting.

10.    Prior working experience in banking or financialservices environments is highly preferred.

11.    Strong work ethic with a proactive, ownership-drivenapproach.

12.    Ability to perform effectively in a fast-paced,demanding and dynamic environments.

13.    Willingness to take on new responsibilities andbroaden skill sets as needed.

Job Description & Requirements

• Degree or Diploma in Computing/ Computer Science/ Computer Engineering/ Info Systems / EEE / Information Technology or equivalent
• At least 2 years of working experience in the related field
• Experience with full-stack development and software engineering best practices such as test-driven development, and continuous integration
• Experience with Git and modern branching workflows (GitFlow, trunk-based development).
• Experience with software development life cycle, agile development methodology and DevSecOps
• Proficiency in Node.js, React.js, TypeScript, Spring Boot, Angular.js, Vue.js, Next.js, Express.js, Svelte, FastAPI and other common frameworks to develop software for various platform.
• Strong programming skills and verifiable mastery of at least one of the following languages: Java, JavaScript, Python, C#, C++
• Familiar with UI component libraries such as Material-UI, Tailwind CSS, or Bootstrap.
• Proficiency in designing and maintaining scalable SQL/no-SQL databases such as MSSQL, MongoDB, PostgreSQL.
• Familiar with RESTful APIs, GraphQL, gRPC, and WebSockets for service communication
• Familiar with deployment workflows, CI/CD, Cloud-native architecture, and infrastructure as code (Terraform).
• Proficiency in Ruby and Golang backend has an advantage (Good to have)
• Collaborate closely with Tech Lead to execute plans and technical direction for the platform.
• Take ownership of features — design, build, test, deploy and maintain.
• Participate actively in code reviews, system discussions and engineering best practices.
• Ensure product performance, scalability and reliability at scale with strong understanding of scalable architecture, performance optimisation and secure coding practices.
• Produce clear documentation for systems, features and operational procedures
• Occasionally lead and drive feature development independently.
• Able to work collaboratively with cross-functional teams (PM, Scrum Master, PO, UXD, BA, QA, DevOps, Data).
• Comfortable working in both new and legacy codebases and learn fast.
• Exhibits strong ownership, clarity in communication and good engineering hygiene.
• Strong in writing, verbal communication, and presentation.
• Good team player with critical thinking, analytical and creative problem-solving skills.
• Resourceful, independent, responsive, and conscientious.

Key Responsibilities:

1. Design, build, integrate, test, and maintain complex software components

2. Build prototypes and design system architectures to demonstrate technology opportunities

3. Adopt design thinking and customer-oriented approach such as agile software development practices to manage and deliver quality solutions

4. Harness emerging technologies such as Artificial Intelligence to deliver business value and enhance service experience

5. Work with other UX designers, developers and engineers to deliver enterprise engineering products in an exciting and fast-paced environment

6. Deliver technical consultancy and expertise in the systems development process, contributing to defining technical specifications, configuring and testing solutions

Required Skills and Qualifications:

• Relevant qualifications in Computer Science, Information Systems, Computer Engineering, or related fields

• Good knowledge of agile development, DevOps and cloud technologies

• Experience in modern web and application technologies/stack (e.g. Nuxt, Node JS, Angular, React JS, Go)

• Experience in architecting and developing solutions to complex and ambiguous problems

• Passion for tech and curiosity in learning new technologies

• Excellent analytical and problem-solving skills

• Strong communication and interpersonal skills to collaborate with key stakeholders at all levels

“By proceeding with the job application, you are deemed to have read and acknowledged our Job Applicant Privacy Policy and consented to us using the personal data you shared for the purpose stated in the said policy.”

Key Responsibilities:

1. Design, build, integrate, test, and maintain complex software components

2. Build prototypes and design system architectures to demonstrate technology opportunities

3. Adopt design thinking and customer-oriented approach such as agile software development practices to manage and deliver quality solutions

4. Harness emerging technologies such as Artificial Intelligence to deliver business value and enhance service experience

5. Work with other UX designers, developers and engineers to deliver enterprise engineering products in an exciting and fast-paced environment

6. Deliver technical consultancy and expertise in the systems development process, contributing to defining technical specifications, configuring and testing solutions

Required Skills and Qualifications:

• Relevant qualifications in Computer Science, Information Systems, Computer Engineering, or related fields

• Good knowledge of agile development, DevOps and cloud technologies

• Experience in modern web and application technologies/stack (e.g. Nuxt, Node JS, Angular, React JS, Go)

• Experience in architecting and developing solutions to complex and ambiguous problems

• Passion for tech and curiosity in learning new technologies

• Excellent analytical and problem-solving skills

• Strong communication and interpersonal skills to collaborate with key stakeholders at all levels

“By proceeding with the job application, you are deemed to have read and acknowledged our Job Applicant Privacy Policy and consented to us using the personal data you shared for the purpose stated in the said policy.”

We are a licensed security agency in Singapore seeking an experienced Full Stack Developer / Software Engineer to oversee and manage our IT operations. The incumbent will be responsible for verifying with Singapore’s regulatory standards applicable to the security industry. This role requires both technical expertise and industry exposure to support mission-critical operations.

Key Responsibilities:

• Software Engineering / Full Stack Development

  • Design, develop, and maintain web applications and internal IT systems using modern frameworks.

  • Tech stack includes: JavaScript (React, Node.js), Python, PHP, and SQL/NoSQL databases.

  • Build APIs and integrations to support operational workflows.

  • Ensure applications are secure, scalable, and compliant with PDPA requirements.

• Odoo Development

  • Customize, configure, and maintain Odoo ERP modules to support HR, payroll, and operations.

  • Develop new Odoo modules tailored to the security industry’s needs.

  • Integrate Odoo with existing systems and third-party applications.

  • Provide user support and training for Odoo functionalities.

• IoT Engineering / Security Systems Integration

  • Oversee deployment and integration of IoT devices (e.g., access control, surveillance, biometric systems).

  • Develop and maintain IoT solutions that enhance operational efficiency and security monitoring.

  • Ensure IoT systems comply with industry regulations and cybersecurity standards.

  • Collaborate with vendors and regulatory bodies on IoT and security compliance matters.

• General IT Oversight

• Troubleshoot and resolve system issues to minimize downtime.

• Provide IT support and training to staff.

• Liaise with vendors and regulatory bodies on IT and security compliance matters.

Requirements

• Bachelor’s degree in Computer Science, Information Technology, or related discipline.

• Minimum 5 years of relevant experience in IT development and infrastructure management.

• Proven track record as a Full Stack Developer (front-end and back-end).

• Strong knowledge of programming languages (JavaScript, Python, PHP, or similar).

• Hands-on experience with Odoo ERP development and customization.

• Experience with databases (SQL/NoSQL) and cloud platforms.

• Familiarity with IoT systems, device integration, and cybersecurity best practices.

• Exposure to the security industry (e.g., working with licensed agencies, security systems, or related IT solutions).

• Strong problem-solving, communication, and stakeholder management skills.

We are expanding our team of talented Web Based Application developers and are on the lookout for dynamic individuals who are keen in developing Enterprise based web applications. The applying candidates should be able to demonstrate creativity in deriving solutions for different project/scenarios as well as being proficient in software development lifecycles and willing to work as a team player. Selected candidates can look forward to attractive income, potential and rewarding career prospects plus growth opportunities.

The challenge

• Analyze requirements and develop, maintain and enhance custom developed application software and scripts to meet the requirements;
• Develop application software or scripts as and when required;
• Assist and/or Represent the Company in the technical aspect of your software development;
• Conduct code review and testing;
• Prepare documentation e.g. Design specifications, User Acceptance Test document and participate in reviews;
• Software design and optimization;
• Development of custom software or scripts to meet the new functionalities required by the business;
• Deliver projects via installation on the company’s Hosting Servers or Client’s Hosting Environment;
• Develop custom built applications using .NET Framework, ASP.NET Core, Microsoft Visual Studio Development Environment, Relational Database Management System.

Requirements

• Must have a minimum of 1 to 2 years’ recent working experience in development using .Net Core (version 6 or higher)
• Experience in developing enterprise-level systems.
• Good programming and analytical skills.
• Good written and oral communication skills.
• Working knowledge of AGILE Methodologies.
• Working knowledge in Unit Testing Tools preferably using NUnit or XUnit.
• Working knowledge in documenting technical application specifications.
• Proficient in Object-Oriented Programming and Entity Framework.
• Proficient in architecting, developing and maintaining SQL databases.
• Working experience in implementing solutions on cloud platforms like AWS, Azure, Google Cloud and CI/CD practices.
• Working experience in developing Web Services APIs.
• Working experience in frontend languages like HTML, CSS, Javascript.

Experience in the following will be advantageous:

• Frontend framework/libraries like React.JS, Node.JS, Vue.JS
• Containerization and orchestration tools like Docker and Kubernetes
• PowerShell and similar scripting tools
• Microsoft SharePoint Server and SharePoint Online.
• Content Management Systems Platforms such as Sitefinity, DirectUs
• Low Code Platforms such as Power Platform, OutSystems

A competitive remuneration package based on experience, will be offered to selected candidates

We are seeking a talented and creative Games, AR, and VR Simulation Developer proficient in Unity or Unreal Engine. This person will be responsible for game functionality, translating concepts, design ideas, and requirements into an engaging player experience, as well as creating applications and experiences that leverage augmented reality (AR) and virtual reality (VR) technologies.

Responsibilities:

• Develop applications, simulations, and experiences using AR/VR technologies.
• Implement game functionality as per communicated design.
• Translate design specification into functional game.
• Collaborate with other team members to establish an effective pipeline and integrate media assets.
• Design, build, and maintain efficient, reliable, and reusable code.
• Ensure the optimal performance, quality, and responsiveness of applications and games.
• Identify bottlenecks and bugs, and devise solutions to address and mitigate these problems.

Requirements:

• Proficient in programming languages such as C# and C++, coupled with expertise in utilizing Unity and Unreal Engine for the development of interactive AR and VR applications.
• Strong ability with C# object-oriented programming language.
• Experience with game assets (ex: meshes, animations, materials).
• Experience in profiling and optimizing game and render performance (GPU and CPU).
• Experience with mobile and console game development.
• Proficient in Unity 3D or Unreal Engine content development.
• Candidate must possess at least a Diploma, Advanced/Higher/Graduate Diploma, Bachelor's Degree, Post Graduate Diploma, Professional Degree, Computer Science/Information Technology, Art/Design/Creative Multimedia/Game Design or equivalent is an advantage.
• At least 2 years of working experience as a programmer/developer for software application
• Candidate must be a Singaporean

Job Summary:

This role involves developing and maintaining full-stack solutions across Blazor UI, APIs, service layers, and databases, while managing Azure-based data pipelines and background jobs for marketplace and inventory sync. The candidate will integrate third-party APIs (e.g., Amazon SP-API), generate large-scale reports, optimize SQL and job performance, enhance AI agent features on Azure OpenAI, and resolve production issues. Strong coding, problem-solving, and clear communication with both technical and non-technical stakeholders are essential.

Key Responsibilities:

1. Build new features across Blazor UI, API controllers, service layer, and database models.

2. Develop and maintain background job services for marketplace and inventory data sync.

3. Build and optimize data pipelines on Azure; transform data across sources for integration and analysis.

4. Integrate with third-party APIs, eg. Amazon SP-API

5. Generate Excel, PDF, and CSV reports from large production datasets.

6. Debug and resolve production issues using Azure Application Insights and telemetry.

7. Optimize SQL queries and job performance across large SQL Server datasets.

8. Extend AI agent features built on Azure OpenAI and Semantic Kernel.

9. Write efficient, reusable, and scalable code, document and communicate solutions clearly to both technical and non-technical stakeholders.

Requirements:

1. Min 2 + years of hands-on C# / .NET development (ASP.NET Core) experience

2. Hands-on Blazor Server experience — required

3. Proficient with Entity Framework Core and SQL Server

4. Solid grasp of dependency injection, repository pattern, and service layer architecture

5. Confident reading and extending large, existing codebases

6. Familiarity with Microsoft Azure (App Service, Blob Storage, SignalR)

7. Familiarity with .NET Worker Services and Azure Pipelines

Additional requirements:

1. Solid grasp of dependency injection, repository pattern, and service layer architecture

2. Confident reading and extending large, existing codebases

Good to Have:

1. Experience with Telerik UI for Blazor

2. CI/CD exposure in Azure DevOps

3. Azure Application Insights — monitoring, telemetry, and production diagnostics

4. Prior experience with REST API integrations

5. Large-scale database work — bulk operations, window functions, performance tuning

6. Prior experience with AI agentic development — LLM tool use, agent orchestration