Total 26 java developer job vacancies

Responsibilities

• Design and enhance backend services and business logic using C# and .NET Framework, ensuring reliabilityand scalability.
• Develop modern, responsive front-end applications using Angular (latestversions), while supporting and maintaining existing AngularJS modules.
• Build and integrate RESTful APIs to ensure seamless communicationbetween front-end interfaces and backend systems.
• Manage database structures, write optimized SQL queries, and ensureefficient data handling within Microsoft SQL Server environments.
• Participate in application deployment and hosting activities, including configuration within IIS and cloud-based platforms such as Microsoft Azure.
• Implement complex, data-driven user interfaces including dashboards, charts, maps, and interactive reporting components.
• Collaborate closely with UI/UX designers and cross-functional stakeholders to deliver high-quality, production-ready solutions aligned with project timelines.
• Provide realistic development effort estimations, track progress against milestones, and maintain clean, well-documented code using version control best practices.

Requirements:

• Minimum 5 years of hands-on experience in full-stack software development, with strong exposure to enterprise-grade applications.
• Solid expertise in Angular (modern versions) and legacy AngularJS, with advanced knowledge of JavaScript, TypeScript, HTML5, and CSS3.
• Strong backend development experience using .NET Framework (4.8+), C#, Entity Framework, and experience working with SQL Server databases.
• Familiarity with cloud-hosted environments (e.g., Microsoft Azure), RESTful services, and version control tools, combined with strong communication and analytical skills.

Please submit your updated resume in Word format by using the Apply Now Button.
We regret that only shortlisted candidates will be notified.
Email resume to ken.ng@peopleprofilers.com
People Profilers Pte Ltd, 20Cecil Street, #08-09, PLUS Building, Singapore 049705.Tel: 6950 9724
http://www.peopleprofilers.com
EA License Number: 02C4944
Registration Number: R1872398
Posting Personnel: Ng Jwee Ken
Ref: 63X8V3VR

Key Responsibilities

• Implement responsive, high-performance user interfaces using React, TypeScript, and modern front-end tooling.

• Develop and maintain front-end applications, including low-code or visualization platforms, AI portals, and document authoring tools.

• Integrate REST APIs, WebSockets, and SSE for real-time data updates and live dashboards.

• Optimize front-end performance for large-scale data rendering (e.g., 10,000+ live-updating data points).

• Provide production support, debugging, and hotfixes for deployed applications.

• Write and maintain technical documentation for components, frameworks, and integration patterns.

• Collaborate with back-end and AI/ML teams to integrate LLMs, RAG pipelines, and agent workflows into front-end experiences.

• Build or extend hybrid mobile applications (Cordova-based) and Office.js add-ins as needed.

• Maintain and improve shared component libraries and reusable widget frameworks.

Required Qualifications

• 5+ years of front-end development experience, with at least 2 years in a technical leadership or senior individual contributor role.

• Expert-level proficiency in React, TypeScript, and Node.js.

• Strong experience with data visualization libraries (ECharts, D3.js, Three.js, Leaflet).

• Proven experience building AI-integrated front-end applications (LLMs, RAG, AI agents, LangChain/LangGraph, AG-UI).

• Experience developing hybrid mobile frameworks (Apache Cordova) and deploying to iOS/Android.

• Hands-on experience with Office.js (e.g., Word Add-ins for AI-assisted authoring).

• Strong understanding of API integration (REST, WebSockets, SSE, OAuth 2.0).

• Ability to optimize rendering performance under real-time, high-data-volume conditions.

• Experience writing technical documentation and supporting production systems.

• Familiarity with CI/CD pipelines, Docker, and cloud platforms (Alibaba Cloud, Azure).

Preferred Qualifications

• Experience building low-code or drag-and-drop visualization platforms.

• Background in IoT or AIoT platforms with large-scale device management.

• Knowledge of LangGraph, MCP servers, or Claude Skills.

• Experience with Java (Spring) or Python for basic back-end understanding.

• Startup or founding experience (CTO or co-founder level) is a plus.

Responsibilities

• Design and enhance backend services and business logic using C# and .NET Framework, ensuring reliabilityand scalability.
• Develop modern, responsive front-end applications using Angular (latestversions), while supporting and maintaining existing AngularJS modules.
• Build and integrate RESTful APIs to ensure seamless communicationbetween front-end interfaces and backend systems.
• Manage database structures, write optimized SQL queries, and ensureefficient data handling within Microsoft SQL Server environments.
• Participate in application deployment and hosting activities, including configuration within IIS and cloud-based platforms such as Microsoft Azure.
• Implement complex, data-driven user interfaces including dashboards, charts, maps, and interactive reporting components.
• Collaborate closely with UI/UX designers and cross-functional stakeholders to deliver high-quality, production-ready solutions aligned with project timelines.
• Provide realistic development effort estimations, track progress against milestones, and maintain clean, well-documented code using version control best practices.

Requirements:

• Minimum 5 years of hands-on experience in full-stack software development, with strong exposure to enterprise-grade applications.
• Solid expertise in Angular (modern versions) and legacy AngularJS, with advanced knowledge of JavaScript, TypeScript, HTML5, and CSS3.
• Strong backend development experience using .NET Framework (4.8+), C#, Entity Framework, and experience working with SQL Server databases.
• Familiarity with cloud-hosted environments (e.g., Microsoft Azure), RESTful services, and version control tools, combined with strong communication and analytical skills.

Please submit your updated resume in Word format by using the Apply Now Button.
We regret that only shortlisted candidates will be notified.
Email resume to ken.ng@peopleprofilers.com
People Profilers Pte Ltd, 20Cecil Street, #08-09, PLUS Building, Singapore 049705.Tel: 6950 9724
http://www.peopleprofilers.com
EA License Number: 02C4944
Registration Number: R1872398
Posting Personnel: Ng Jwee Ken
Ref: 63X8V3VR

Responsibilities

• Design and enhance backend services and business logic using C# and .NET Framework, ensuring reliabilityand scalability.
• Develop modern, responsive front-end applications using Angular (latestversions), while supporting and maintaining existing AngularJS modules.
• Build and integrate RESTful APIs to ensure seamless communicationbetween front-end interfaces and backend systems.
• Manage database structures, write optimized SQL queries, and ensureefficient data handling within Microsoft SQL Server environments.
• Participate in application deployment and hosting activities, including configuration within IIS and cloud-based platforms such as Microsoft Azure.
• Implement complex, data-driven user interfaces including dashboards, charts, maps, and interactive reporting components.
• Collaborate closely with UI/UX designers and cross-functional stakeholders to deliver high-quality, production-ready solutions aligned with project timelines.
• Provide realistic development effort estimations, track progress against milestones, and maintain clean, well-documented code using version control best practices.

Requirements:

• Minimum 5 years of hands-on experience in full-stack software development, with strong exposure to enterprise-grade applications.
• Solid expertise in Angular (modern versions) and legacy AngularJS, with advanced knowledge of JavaScript, TypeScript, HTML5, and CSS3.
• Strong backend development experience using .NET Framework (4.8+), C#, Entity Framework, and experience working with SQL Server databases.
• Familiarity with cloud-hosted environments (e.g., Microsoft Azure), RESTful services, and version control tools, combined with strong communication and analytical skills.

Please submit your updated resume in Word format by using the Apply Now Button.
We regret that only shortlisted candidates will be notified.
Email resume to ken.ng@peopleprofilers.com
People Profilers Pte Ltd, 20Cecil Street, #08-09, PLUS Building, Singapore 049705.Tel: 6950 9724
http://www.peopleprofilers.com
EA License Number: 02C4944
Registration Number: R1872398
Posting Personnel: Ng Jwee Ken
Ref: 63X8V3VR

Responsibilities

• Participate in backend system development and independently complete the design and implementation of system modules.

• Contribute to early-stage requirement analysis, gain an in-depth understanding of business architecture and needs, and design, implement, and test system features according to product requirements, including writing technical analysis documentation.

• Continuously improve development efficiency.

• Manage system releases and production deployment; ensure day-to-day system stability by improving monitoring and alerting, and promptly handling production issues.

• Analyze system bottlenecks and continuously enhance and upgrade existing systems to build scalable, high-concurrency, high-availability, and low-latency services that effectively support fast-growing business needs.

• Plan and drive the evolution of system technologies and architecture.

Requirements

• Bachelor’s degree or above in Computer Science, Software Engineering, or related fields, with a strong foundation in computer science fundamentals.

• 3–5 years of software development experience.

• Proficient in Golang or Java, with hands-on experience using mainstream development and testing frameworks; experienced with MySQL, Kafka, Redis, and other common middleware, with a solid understanding of their underlying principles and optimization techniques.

• Strong programming fundamentals, clean coding practices, and deep understanding of the technologies and architectures used.

• Experience building high-concurrency, high-performance systems or working on middleware and foundational platform components is a strong plus.

• Experience with multiple programming languages and growth-focused product development is preferred.

Responsibilities

• Work closely with stakeholders to understand business requirements, create technical solutions and system designs, and lead delivery to achieve business objectives.

• Plan, develop, and optimize shared technical components, and drive their adoption across multiple business systems.

• Identify system bottlenecks, solve complex technical problems, and continuously improve system performance and reliability.

• Research and evaluate emerging technologies and industry solutions to strengthen platform capabilities and innovation.

Job Requirements

• Bachelor's degree or higher in Computer Science or a related field.

• 3+ years of backend development experience, including at least 2+ years working with Golang in architecture or system design roles.

• Strong proficiency in Golang, including commonly used frameworks, core language features, and data structures, with a deep understanding of underlying implementation principles.

• Solid experience in API development and concurrency concepts, with exposure to building and maintaining high-concurrency systems.

• Familiarity with distributed systems, mainstream service frameworks, and messaging middleware, with an understanding of their underlying principles.

• Experience designing, building, or operating systems using serverless architecture (e.g., AWS Lambda, Google Cloud Functions, or Azure Functions).

• Strong logical thinking and business understanding, with good coding practices, clear structure, and standardized naming conventions.

• Experience with Docker, Kubernetes automation, or DevOps implementation is a plus.

• Experience with blockchain toolstacks or blockchain system interaction is a plus.

Responsibilities

• Collaborate with Product Managers and Designers to translate UX flows and design prototypes into accurate, pixel-perfect, and reusable frontend components.

• Build, test, and maintain high-quality front-end applications using React and modern JavaScript/TypeScript best practices.

• Develop and maintain responsive web interfaces for blockchain/crypto product features such as onboarding, wallets, trading flows, account management, and dashboards.

• Integrate front-end systems with backend services via REST APIs/WebSockets, ensuring stable data flow, secure handling, and graceful error management.

• Optimize application performance and user experience, including load speed, rendering efficiency, responsiveness, and cross-browser compatibility.

• Contribute to a scalable front-end architecture, shared UI libraries, and consistent design-system implementation.

• Participate in code reviews, write clean and maintainable code, and produce clear technical documentation.

• Troubleshoot production issues, monitor UI performance, and continuously improve reliability and usability.

• Stay current with front-end trends and explore new tools/frameworks to improve development efficiency and product quality.

Requirements

• Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience).

• 3+ years of hands-on front-end development experience with React and Node.js in real production environments.

• Strong command of front-end fundamentals: HTML5, CSS3, JavaScript (ES6+), DOM, browser APIs, and responsive design.

• Understanding of browser rendering principles and practical experience in web performance optimization.

• Experience consuming and integrating APIs; familiarity with async patterns, authentication flows, and error handling.

• Proficiency with Git and collaborative development workflows (branching, PRs, reviews).

• Good communication skills and ability to work effectively in cross-functional teams.

• Permanent position
• Location: Orchard
• Salary: up to $8,000 basic (with AWS)

Essential Responsibilities:

• Design and develop scalable, high-performance software, services or applications.
• Participate in the full software development lifecycle, including requirements and feasibility analysis, development, testing, deployment, and maintenance.
• Provide support and troubleshooting to resolve system issues.
• Collaborate across teams to deliver technical solutions and continuousimprovements.
• Thrive in a fast-paced, dynamic environment with frequent change and iteration.
• Stay up to date with industry trends, tools, and best practices relevant to the product domain.

Qualifications/Requirements:

• Bachelor’s degree in Computer Science, Engineering, or equivalent practical experience.
• Experience with development using ASP.NET Core / .NET 6+, Node.js, or C++.
• Proven experience designing and building APIs and cloud-based systems.
• Strong communication skills with the ability to collaborate across teams and with stakeholders.
• Proactive mindset with strong ownership of projects, focused on delivering high-quality results
• Solid analytical and problem-solving skills.
• Ability to work independently with minimal supervision.
• Flexible to work across multiple projects and technologies in a fast-paced environment.
• Experience in using AI tools in development workflows is preferred.

All Successful candidates can expect a very competitive remuneration package and a comprehensive range of benefits.

Alternatively, you may wish to email your resume in a detailed Word format to debbie@peopleprofilers.com

We regret that only shortlisted candidates will be notified

People Profilers Pte Ltd, 20 Cecil Street, #08-09 PLUS Building, Singapore 049705

 Tel: 6950 9748
http://www.peopleprofilers.com
debbie@peopleprofilers.com

Consultant in charge: So Boon Shyen, Debbie
EA Licence Number: 02C4944
Registration Number: R1111376

Responsibilities

• Design and enhance backend services and business logic using C# and .NET Framework, ensuring reliabilityand scalability.
• Develop modern, responsive front-end applications using Angular (latestversions), while supporting and maintaining existing AngularJS modules.
• Build and integrate RESTful APIs to ensure seamless communicationbetween front-end interfaces and backend systems.
• Manage database structures, write optimized SQL queries, and ensureefficient data handling within Microsoft SQL Server environments.
• Participate in application deployment and hosting activities, including configuration within IIS and cloud-based platforms such as Microsoft Azure.
• Implement complex, data-driven user interfaces including dashboards, charts, maps, and interactive reporting components.
• Collaborate closely with UI/UX designers and cross-functional stakeholders to deliver high-quality, production-ready solutions aligned with project timelines.
• Provide realistic development effort estimations, track progress against milestones, and maintain clean, well-documented code using version control best practices.

Requirements:

• Minimum 5 years of hands-on experience in full-stack software development, with strong exposure to enterprise-grade applications.
• Solid expertise in Angular (modern versions) and legacy AngularJS, with advanced knowledge of JavaScript, TypeScript, HTML5, and CSS3.
• Strong backend development experience using .NET Framework (4.8+), C#, Entity Framework, and experience working with SQL Server databases.
• Familiarity with cloud-hosted environments (e.g., Microsoft Azure), RESTful services, and version control tools, combined with strong communication and analytical skills.

Please submit your updated resume in Word format by using the Apply Now Button.
We regret that only shortlisted candidates will be notified.
Email resume to ken.ng@peopleprofilers.com
People Profilers Pte Ltd, 20Cecil Street, #08-09, PLUS Building, Singapore 049705.Tel: 6950 9724
http://www.peopleprofilers.com
EA License Number: 02C4944
Registration Number: R1872398
Posting Personnel: Ng Jwee Ken
Ref: 63X8V3VR

Responsibilities

• Design and enhance backend services and business logic using C# and .NET Framework, ensuring reliabilityand scalability.
• Develop modern, responsive front-end applications using Angular (latestversions), while supporting and maintaining existing AngularJS modules.
• Build and integrate RESTful APIs to ensure seamless communicationbetween front-end interfaces and backend systems.
• Manage database structures, write optimized SQL queries, and ensureefficient data handling within Microsoft SQL Server environments.
• Participate in application deployment and hosting activities, including configuration within IIS and cloud-based platforms such as Microsoft Azure.
• Implement complex, data-driven user interfaces including dashboards, charts, maps, and interactive reporting components.
• Collaborate closely with UI/UX designers and cross-functional stakeholders to deliver high-quality, production-ready solutions aligned with project timelines.
• Provide realistic development effort estimations, track progress against milestones, and maintain clean, well-documented code using version control best practices.

Requirements:

• Minimum 5 years of hands-on experience in full-stack software development, with strong exposure to enterprise-grade applications.
• Solid expertise in Angular (modern versions) and legacy AngularJS, with advanced knowledge of JavaScript, TypeScript, HTML5, and CSS3.
• Strong backend development experience using .NET Framework (4.8+), C#, Entity Framework, and experience working with SQL Server databases.
• Familiarity with cloud-hosted environments (e.g., Microsoft Azure), RESTful services, and version control tools, combined with strong communication and analytical skills.

Please submit your updated resume in Word format by using the Apply Now Button.
We regret that only shortlisted candidates will be notified.
Email resume to ken.ng@peopleprofilers.com
People Profilers Pte Ltd, 20Cecil Street, #08-09, PLUS Building, Singapore 049705.Tel: 6950 9724
http://www.peopleprofilers.com
EA License Number: 02C4944
Registration Number: R1872398
Posting Personnel: Ng Jwee Ken
Ref: 63X8V3VR

Responsibilities

• Design and enhance backend services and business logic using C# and .NET Framework, ensuring reliabilityand scalability.
• Develop modern, responsive front-end applications using Angular (latestversions), while supporting and maintaining existing AngularJS modules.
• Build and integrate RESTful APIs to ensure seamless communicationbetween front-end interfaces and backend systems.
• Manage database structures, write optimized SQL queries, and ensureefficient data handling within Microsoft SQL Server environments.
• Participate in application deployment and hosting activities, including configuration within IIS and cloud-based platforms such as Microsoft Azure.
• Implement complex, data-driven user interfaces including dashboards, charts, maps, and interactive reporting components.
• Collaborate closely with UI/UX designers and cross-functional stakeholders to deliver high-quality, production-ready solutions aligned with project timelines.
• Provide realistic development effort estimations, track progress against milestones, and maintain clean, well-documented code using version control best practices.

Requirements:

• Minimum 5 years of hands-on experience in full-stack software development, with strong exposure to enterprise-grade applications.
• Solid expertise in Angular (modern versions) and legacy AngularJS, with advanced knowledge of JavaScript, TypeScript, HTML5, and CSS3.
• Strong backend development experience using .NET Framework (4.8+), C#, Entity Framework, and experience working with SQL Server databases.
• Familiarity with cloud-hosted environments (e.g., Microsoft Azure), RESTful services, and version control tools, combined with strong communication and analytical skills.

Please submit your updated resume in Word format by using the Apply Now Button.
We regret that only shortlisted candidates will be notified.
Email resume to ken.ng@peopleprofilers.com
People Profilers Pte Ltd, 20Cecil Street, #08-09, PLUS Building, Singapore 049705.Tel: 6950 9724
http://www.peopleprofilers.com
EA License Number: 02C4944
Registration Number: R1872398
Posting Personnel: Ng Jwee Ken
Ref: 63X8V3VR