Flintex ConsultingFlintex Consulting
Flintex Consulting
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ActiveContractMid-Level

Full Stack Developer - Flutter or ReactJS + .NET

LocationSingapore, Singapore
SpecializationTechnology & IT
CompensationSGD 7,500 - 8,500/m
Date postedSep 11, 2026
Key benefit1 Month Bonus

Job Description:

We are seeking a highly skilled and motivated Full Stack Developer to join our team. In this role, you will be responsible for designing, developing, and maintaining a multi-platform application that supports mobile, tablet, and web browsers. You will work closely with UI/UX designers, backend developers, and product teams to create a seamless and high-performing user experience.

 

This role requires a strong understanding of front-end and back-end development, API integration, and database management. Additionally, you will be leading the application testing efforts to ensure robustness, security, and scalability.

 

Key Responsibilities:

Application Development & Architecture:

  • Collaborate with stakeholders to analyze software specifications and UI/UX mockups to ensure alignment with business requirements.

  • Develop, test, and deploy responsive, multi-platform applications (mobile, tablet, and web).

  • Ensure applications are optimized for performance, scalability, and security.

  • Maintain a clean and scalable codebase while following best practices in software development.

  • Troubleshoot and debug applications to enhance functionality and user experience.

 

Front-End Development:

  • Develop user-friendly and responsive front-end interfaces using modern frameworks

  • Ensure seamless cross-platform functionality and a consistent UI/UX experience.

  • Optimize front-end applications for speed and performance.

 

Back-End Development:

  • Build and maintain APIs and backend services

  • Develop and manage database structures Implement authentication, authorization, and data security measures.

 

Testing & Quality Assurance:

  • Lead the testing efforts, including unit testing, integration testing, and end-to-end testing.

  • Work closely with QA teams to identify and resolve software defects.

  • Implement automated testing frameworks to enhance code reliability.

 

Collaboration & Communication:

  • Work closely with other developers to ensure timely and efficient development.

  • Participate in code reviews and contribute to continuous improvement initiatives.

 

Qualifications & Experience:

  • Minimum Working Experience: 5 years

  • Diploma/Bachelor's degree in computer science or any other related field

  • Operations and maintenance for a mixture of vendors and in-house products

 

Must have experience in following domain area/ technology/ programming languages

  • Any 3 or more of the following: C#, VB. ASP.NET Framework, .NET 6, Webform, MVC, Web API, Entity Framework

  • Strong in SQL with experience in Microsoft SQL Server

  • HTML, CSS, Bootstrap, JavaScript, JQuery, React, Angular and/or Flutter, Dart

  • Experience in Application Security

  • Experience in AI, understand how to use AI tools

 

Good to have experience in the following:

  • Maintenance and support OT and IT systems.

  • Historian and/or plant system architecture.

  • Strong background in IT processes and structure.

  • Azure Web App, Azure Storage, Container Registry and/or Azure Key Vault, Azure API Management. Knowledge & experience in AKS will be an added advantage.

  • Azure Logic App, Azure Service Bus, and/or Azure Data Factory

  • Knowledge of Azure Logic App, Azure API Management, Azure Service Bus will be an added advantage.

  • DevOps, CI/CD Pipeline and/or DevOps tool chains

  • Agile Methodology

  • HUAWEI Cloud

  • APP Store publish

  • Source control, coding standards, app management and deployment

  • Familiar with current UX trends on web applications

  • Certified in Microsoft technologies will be added advantage

  • Experience in high traffic application development

 

Working hours :

8:30am to 6pm (Monday to Friday) onsite, no hybrid option.

 

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CompensationSGD 7,500 - 8,500/m1 Month Bonus

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Full Stack Developer - Flutter or ReactJS + .NET

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