Full Stack Developer (.NET)

Flintex Consulting Pte Ltd; Singapore; On-site; SGD 70,000 - 120,000; Full time

Job summary

Flintex Consulting Pte Ltd in Singapore seeks an experienced Software Developer to build and maintain applications using .NET Framework, .NET 8 and .NET 9. You will collaborate with business and technical teams to translate requirements into scalable, secure solutions and integrate internal and external APIs.

Nice-to-have Flutter experience, React or Angular, and familiarity with CI/CD and Azure. You will contribute to governance, coding standards, and security practices, while debugging,

Qualifications

• Minimum 3 years of software development experience.
• Strong experience with .NET Framework / .NET 8 / .NET 9.
• Good understanding of RESTful API design, integration, and consumption.
• Knowledge of software governance practices, including coding standards, documentation, and version control.
• Cybersecurity awareness, including secure coding practices and concepts from OWASP.
• Familiarity with OWASP concepts and basic vulnerability mitigation.

Responsibilities

• Develop, enhance, and maintain applications using .NET Framework / .NET 8 / .NET 9.
• Work closely with internal stakeholders to gather requirements, clarify technical needs, and ensure alignment with business objectives.
• Participate in system design, coding, testing, deployment, and documentation.
• Integrate applications with internal and external APIs.
• Ensure all development follows governance, coding standards, and best practices.
• Support troubleshooting, debugging, and resolving vulnerabilities or security issues.
• Collaborate with team members to deliver high-quality, scalable, and secure solutions.

Skills

.NET Framework/.NET

RESTful APIs

Secure coding

Governance & docs

OWASP familiarity

Stakeholder communication

Tools

Flutter

React

Angular

CI/CD

Azure

Microservices

Job description

We are looking for an experienced Software Developer with strong hands‑on experience in the .NET Framework / .NET 8 / .NET 9 ecosystem. The ideal candidate should possess solid software engineering fundamentals, strong problem‑solving skills, and the ability to work closely with stakeholders across different teams. Experience with Flutterwill be a significant advantage.

Key Responsibilities

• Develop, enhance, and maintain applications using .NET Framework / .NET 8 / .NET 9.
• Work closely with internal stakeholders to gather requirements, clarify technical needs, and ensure alignment with business objectives.
• Participate in system design, coding, testing, deployment, and documentation.
• Integrate applications with internal and external APIs.
• Ensure all development follows governance, coding standards, and best practices.
• Support troubleshooting, debugging, and resolving vulnerabilities or security issues.
• Collaborate with team members to deliver high‑quality, scalable, and secure solutions.

Mandatory Skills & Requirements

• Minimum 3 years of software development experience.
• Strong experience with .NET Framework / .NET 8 / .NET 9.
• Good understanding of RESTful API design, integration, and consumption.
• Knowledge of software governance practices, including coding standards, documentation, and version control.
• Cybersecurity awareness, including secure coding practices, authentication/authorization concepts, and common vulnerabilities.
• Familiarity with OWASP concepts and basic vulnerability mitigation.

Good-to-Have Skills

• Experience with Flutter (highly preferred; strong plus point).
• Experience with React or Angular.
• Knowledge of CI/CD pipelines and DevOps practices.
• Exposure to cloud platforms (Azure preferred).
• Experience with microservices or event‑driven architectures.

Soft Skills

• Able to communicate and liaise effectively with stakeholders from both business and technical teams.
• Strong analytical and problem‑solving abilities
• Team player with proactive attitude and willingness to learn.