Software Engineer

Flexxon; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

A cybersecurity technology leader in Singapore is seeking a highly skilled Software Engineer to join its dynamic team. The ideal candidate will excel in software development, capable of building high-quality applications and backend systems. Responsibilities include designing desktop applications and web APIs, maintaining codebases, and collaborating with cross-functional teams. Applicants should possess strong analytical skills, a relevant degree, and a passion for technology. The company offers a positive work environment and opportunities for growth.

Benefits

Passionate, energetic, and innovative work culture

Opportunities for growth and development

Positive work environment

Employee recognition and rewards

Qualifications

• Strong analytical and problem-solving skills.
• Passion for continuous learning and applying new technologies.
• Strong knowledge of relational and NoSQL databases.
• Experience in application development and backend API development.
• Understanding of Agile methodologies.

Responsibilities

• Design and develop desktop applications and web backend APIs.
• Participate in requirements gathering and analysis.
• Maintain and enhance existing codebases.
• Collaborate with cross-functional teams.

Skills

C/C++

C#

Python

ASP.NET

Node.js

Qt/QML

RESTful APIs

SQLite

Microsoft SQL Server

MySQL

MongoDB

Visual Studio

Visual Studio Code

Qt Creator

Windows

Linux

Apache

Git

Docker

Education

Bachelor’s degree in Computer Science

Software Engineering

Information Technology

Related field

Job description

FLEXXON. X-PHY is an industry leader in cybersecurity technology, delivering hardware-based solutions that proactively protect businesses from evolving threats. We don’t just build products—we build the future.

We’re seeking passionate, driven individuals to join our mission to redefine industry standards, push boundaries, and create transformative solutions that safeguard the digital world.

At X-PHY, joining us isn’t just about securing a job—it’s about embarking on an entrepreneurial journey. Here, you don’t just work for the company; you grow with it.

We welcome visionaries who think beyond the ordinary, strategists who challenge the status quo, and action-takers who deliver with precision. If you’re ready to shape the future of cybersecurity, we’d love to have you on our team.

About the Role

We are seeking a highly skilled and hands‑on Software Engineer to join our team. The ideal candidate will have strong expertise in software development, with a proven track record in building high‑quality applications and backend systems. You will collaborate closely with stakeholders to translate business requirements into scalable, efficient, and reliable software solutions.

Key Responsibilities

• Design and develop desktop applications and web backend APIs (RESTful).
• Participate in requirements gathering, analysis, and technical specification.
• Architect, plan, and implement software projects in collaboration with cross‑functional teams.
• Maintain, enhance, and refactor existing codebases to ensure optimal performance.
• Integrate software components into cohesive, fully functional systems.
• Write clean, efficient, and maintainable code following industry best practices and coding standards.
• Optimize software performance and scalability.
• Collaborate with development, QA, and R&D teams to deliver robust software products.
• Document designs, code, and system configurations thoroughly.
• Demonstrate strong teamwork, problem‑solving, and communication skills throughout the development lifecycle.

Technical Skills

Programming Languages & Tools:

• C/C++, C#, Python, ASP.NET, Node.js, Qt/QML

Web & Backend Development:

• RESTful APIs, ASP.NET

Databases:

• SQLite, Microsoft SQL Server, MySQL, MongoDB (NoSQL)

Development Environments:

• Visual Studio, Visual Studio Code, Qt Creator

Operating Systems:

• Windows, Linux

Others:

• Apache, Git, Docker, Test Planning (Test Plans, Test Cases)

What We’re Looking For

• Strong analytical and problem‑solving skills.
• Ability to work independently as well as in a collaborative team environment.
• Passion for continuous learning and applying new technologies.
• Excellent communication and interpersonal skills.
• Bachelor’s degree in Computer Science, Software Engineering, Information Technology, or a related field.
• Proven experience in application development and backend API development.
• Strong knowledge of relational and NoSQL databases.
• Experience with system integrations (desktop, web services, APIs, SDKs).
• Understanding of Agile methodologies and collaborative software development practices.
• Experience with cloud platforms and services is a plus.

• Passionate , Energetic and Innovative work culture
• Opportunities for growth and development
• Positive work environment
• Employee recognition and rewards