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Qualgo Technologies Vietnam

Senior Software Engineer – Mobile (iOS)

Early Applicant
  • Posted a month ago
  • Be among the first 10 applicants

Job Description

Qualgo is more than just a tech company; we&aposre a movement to build a safer, more trustworthy digital Vietnam. We believe everyone deserves to connect, communicate, and transact online without fear. Our innovative platform, powered by AI and advanced security technologies, provides a secure cyberspace for Vietnamese individuals and businesses, empowering them to embrace the full potential of the digital age. We are deeply committed to supporting Vietnam&aposs national digital transformation.

Job summary:

As a Senior Software Engineer Mobile (iOS), you will be responsible for the design and development of our iOS applications. You will play a critical role in ensuring high performance, scalability, security, and a world-class user experience. You will work closely with other engineers, product managers, designers, and QA specialists to deliver innovative and impactful mobile solutions. You will be a hands-on contributor, writing code, reviewing code, and mentoring other engineers.

Key Responsibilities:

Hands-on Development:

  • Write high-quality, maintainable, and well-tested code.
  • Contribute to all stages of the software development lifecycle, from design to deployment.
  • Prototype new features and technologies.

Code Review and Mentorship:

  • Conduct code reviews to ensure code quality and adherence to best practices.
  • Mentor and coach other engineers, helping them grow their technical skills.

Performance Optimization:

  • Identify and address performance bottlenecks in the iOS applications.
  • Optimize application performance for speed, responsiveness, and battery efficiency.

Security:

  • Implement secure coding practices to protect user data and prevent vulnerabilities.
  • Work closely with the security team to address security concerns.

Collaboration:

  • Work closely with product managers, designers, and QA specialists to deliver high-quality products.
  • Communicate effectively with both technical and non-technical stakeholders.
  • Collaborate with other Principal Engineers and technical leaders across different platforms (iOS, backend, etc.).

Mentorship:

  • Mentor and coach other junior engineers, helping them grow their iOS skills.

Required Qualifications:

  • Education: Bachelors degree in Computer Science, Engineering, or a related field.

Experience:

  • Minimum of 5+ years of experience in iOS application development.
  • Extensive experience with Swift.
  • Deep understanding of the iOS SDK, Xcode, and common iOS frameworks (UIKit, SwiftUI, Combine).
  • Experience with building large-scale, high-performance iOS applications.
  • Experience with architectural patterns (e.g., MVVM, Clean Architecture).
  • Experience with testing frameworks (e.g., XCTest).
  • Experience with CI/CD pipelines for iOS.
  • Experience with secure coding practices.
  • Experience with networking and real-time communication (Socket) is a strong plus.
  • Experience with performance profiling and optimization (Instruments).
  • Experience working in an Agile environment.

Required Skills:

  • Exceptional technical skills in iOS development.
  • Strong problem-solving and analytical abilities.
  • Excellent communication and collaboration skills.
  • Ability to lead and mentor other engineers.
  • Passion for building high-quality, user-centric mobile applications.
  • Fluency in English is a plus.

More Info

Industry:Other

Function:Software Development

Job Type:Permanent Job

Date Posted: 27/08/2025

Job ID: 124923843

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Last Updated: 19-09-2025 01:24:02 AM
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