Software Engineer - Application Development

FLEXXON PTE. LTD.; Singapore; On-site; SGD 70,000 - 120,000; Full time

Job summary

Flexxon is seeking a hands-on Software Engineer to join our R&D team in Singapore. You will design and build desktop applications, RESTful web APIs, and AI-enabled software solutions, collaborating with project managers, team leads, and stakeholders to translate business requirements into robust software.

Ideal candidates have a strong background in full-cycle development, frontend UI/UX, backend API integration, and AI/ML modeling.

Job description

About Flexxon & X-PHY®

Flexxon is a global pioneer in hardware-level security innovations. Our flagship solution, X-PHY® , is the world's first AI-embedded cybersecurity solution operating directly at the firmware and physical layer of the OSI model.

We don't just build products-we build the future. As a cybersecurity technology company, we are redefining industry standards, pushing boundaries, and creating transformative solutions to protect the digital world.

To support the continued development of our cybersecurity technologies, we are looking for a Software Engineer to join our R&D team.

In this role, we are looking for a hands-on, experienced software engineer to design and build in-house products and intelligent solutions. You will work closely with project managers, team lead, other team members and stakeholders to translate business requirements into robust software and AI-powered applications.

Key Responsibilities

• Design and develop desktop applications, RESTful web APIs, and AI-enabled software solutions.
• Develop, integrate, and deploy machine learning models and intelligent features into production systems.
• Participate in requirements analysis, architecture design, and project planning with cross-functional R&D teams.
• Maintain, optimize, and refactor existing codebases and software components.
• Produce clean, well-documented code adhering to industry standards and best practices.
• Collaborate efectively across teams with a focus on problem-solving, quality, and continuous improvement.

Requirements

• Bachelor's degree in Computer Science, Computer Engineering, Information Technology, or a related field.
• Proven experience or strong knowledge in full-cycle application, frontend UI/UX and backend API development.
• Knowledge and experience in AI/ML modeling and integrating AI models into software applications.
• Strong knowledge of database design, query optimization, and system integration (APIs, SDKs, services).
• Familiarity with Agile methodologies; experience with Cloud Platforms (AWS, Azure, or GCP) is a plus.

Technical Proficiencies:

• Languages : C#, C/C++, Python
• Frameworks : ASP.NET Core, Node.js, Qt/QML
• AI / ML: PyTorch / TensorFlow, Scikit-learn, LLM integration, etc
• Web : RESTful APIs, ASP.NET Web framework, OpenID
• Data: MS SQL, MySQL, SQLite, PostgreSQL, NoSQL (e.g., MongoDB)
• Tools & Environment: Git, Docker, Drone CI
• IDE : Visual Studio, VS Code, QT Creator
• OS : Windows, Linux