Full-Stack .NET Developer — API, Security & Cloud

Flintex Consulting

Singapore

On-site

SGD 70,000 - 110,000

Full time

6 days ago

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Job summary

Flintex Consulting in Singapore is seeking a seasoned software engineer to join our delivery team. You will develop, enhance, and maintain applications using .NET Framework / .NET 8 / .NET 9 while collaborating with stakeholders to align technical work with business goals.

Responsibilities include system design, coding, testing, deployment, API integration, and secure coding practices, with emphasis on governance and documentation. A strong security mindset and OO design skills are essential.

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, authentication/authorization concepts, and common vulnerabilities.
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.