Total 3 java developer job vacancies in D20 Ang Mo Kio, Bishan

Job Description:

We are seeking an experienced Backend Developer to join our dynamic product team. The right candidate will excel in building scalable backend services and APIs, while also bringing experience in analytics – particularly in deriving meaningful insights from application and operational data within an enterprise environment. This role involves crafting the backend foundation for intelligent features such as usage insights, behavioral pattern detection, and automated triggers that elevate overall user experience.

Responsibilities:

• Design, develop, and maintain backend services and APIs to support enterprise software applications.
• Build robust, secure, and scalable APIs to enable seamless communication with frontend and mobile applications.
• Implement authentication, authorization, and data protection mechanisms for secure access.
• Design, optimize, and manage database schemas for efficient data storage, retrieval, and integrity.
• Develop backend components that enable analytics on operational and user activity logs—for example, analyzing alert-closure patterns to recommend improved notification strategies.
• Create foundational services that support data-driven insights and enable automated system recommendations based on user behavior or system events.
• Collaborate with product, UX, and engineering teams to define requirements and translate them into technical solutions.
• Write clean, maintainable, and well-documented code following best industry practices.
• Conduct code reviews, debugging, and performance tuning to ensure high-quality software delivery.
• Prototype and evaluate analytics or machine-learning models that enhance product intelligence and operational efficiency.
• Participate actively in Agile ceremonies such as sprint planning, stand-ups, and retrospectives.
• Stay current with emerging backend technologies, development tools, and analytics approaches

Requirements:

• Bachelor's degree in Computer Science, Engineering, or related field.
• Professional experience in backend development for product-based environments; familiarity with healthcare regulatory requirements is a plus.
• Proficiency in one or more backend languages (Go, Java, Python, etc).
• Strong understanding of database technologies, including SQL and NoSQL systems.
• Experience with version control (e.g. Git) and collaborative development workflows.
• Solid problem-solving skills with strong attention to detail.
• Ability to work independently and collaboratively in a fast-paced environment.
• Good communication and interpersonal skills

Preferred Qualifications:

• Experience with cloud platforms such as AWS, Azure, or Google Cloud.
• Knowledge of containerization and orchestration tools (Docker, Kubernetes).
• Familiarity with CI/CD pipelines, automated testing, and DevOps practices.
• Exposure to analytics, machine learning, or data engineering concepts within software products

Responsibilities:

• Design, develop, and implement end-to-end software solutions on Microsoft Dynamics 365 Customer Engagement (D365 CE) and Microsoft Power Platform. 
• Lead hands-on development of custom plugins, workflows, business rules, PCF controls, and custom modules using C# and .NET. 
• Build and enhance model-driven and canvas apps using Power Apps to meet complex business requirements. 
• Develop and optimize client-side scripting using JavaScript/TypeScript for advanced form customizations and UI enhancements. 
• Architect and develop robust integrations with internal and external systems using REST/SOAP APIs, Azure Logic Apps, Azure Functions, and Service Bus. 
• Design and implement scalable data models within Dataverse, ensuring performance and data integrity. 
• Perform code reviews, refactoring, and enforce coding standards to ensure high-quality, maintainable code. 
• Develop and execute unit tests, automated test scripts, and support SIT/UAT phases. 
• Work extensively with Power Platform (Power Apps, Power Automate, Power Pages) to build enterprise-grade applications and portals. 
• Implement and manage CI/CD pipelines using Azure DevOps for automated build, test, and deployment processes. 
• Handle data migration, transformation, and synchronization using tools such as SSIS and Azure Data Factory. 
• Optimize application performance through debugging, profiling, and tuning of CRM components. 
• Develop and maintain technical documentation, including solution design, code artifacts, and deployment guides. 
• Provide advanced L2/L3 technical support, focusing on bug fixes, enhancements, and system stability. 
• Stay updated with latest D365 and Power Platform features, incorporating best practices into development.

Requirements:

• Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related studies.
• At least 6+ years of hands-on development and deployment experience with Microsoft Dynamics 365 or Dynamics CRM Online, both cloud-hosted and On-Premise implementations. 
• Strong expertise in CRM functional modules: Sales, Customer Service, and Marketing. 
• Deep technical experience in: 

1. D365 Customization & Configuration (entities, forms, views, security models) 
2. Plugin development using C#, .NET, and Dataverse SDK 
3. JavaScript (ES6+), TypeScript, and client-side scripting 
4. Power Platform: Power Apps (Canvas & Model-driven), Power Automate, Power Pages 

• Strong experience in integration architecture, including: 

1. REST/SOAP APIs, Webhooks 
2. Azure Logic Apps, Azure Functions, Service Bus 
3. Third-party system integrations and middleware 

• Experience with Dataverse, data modeling, and complex data migrations using tools like SSIS and Azure Data Factory. 

• Hands-on experience with CI/CD tools (Azure DevOps, Git, pipelines) and release management best practices. 
• Knowledge of DevSecOps, environment strategy, and solution lifecycle management (ALM). 
• Strong understanding of authentication protocols (OAuth2, SSO, Azure AD) and CRM security architecture. 
• Experience in performance optimization, monitoring, and troubleshooting large-scale CRM systems. 
• Exposure to Power BI and advanced reporting/analytics is an added advantage. 
• Familiarity with ITIL processes and experience in Agile/Scrum delivery environments. 
• Strong leadership, stakeholder management, and communication skills with the ability to drive technical discussions.

Software Application Developer

Role Summary

We are looking for a Software Application Developer with at least 2-5 years of programming experience to support software delivery in project-based environments. You will design, develop, test, deploy, and maintain applications based on customer and project requirements, working closely with project managers, DevOps, and business stakeholders.

Key Responsibilities

• Develop, enhance, and maintain softwteare applications according to project specifications.
• Participate in full software development lifecycle (SDLC).
• Write clean, efficient, and well-documented code.
• Troubleshoot, debug, and resolve software defects and technical issues.
• Conduct unit testing and assist with integration and UAT support.
• Collaborate with cross-functional teams including Project Managers, UI/UX, QA, DevOps, and Infrastructure.
• Assist in preparing technical documentation (API specs, flow diagrams, deployment guides, etc.)
• Support deployments, system integration, and post-go-live fixes.
• Adapt quickly to new tech stacks and project needs.
• Ensure security, scalability, and performance considerations are applied in design and development.

Environment

• Government Commercial Cloud (GCC) 2.0 platform, uses Amazon Web Service (AWS)

Software Platform

• Kubernetes

Programming Languages and Frameworks

• Java with Spring Boot
• Javascript with Node.js + NestJS
• SvelteKit
• GoLang (optional)