Qualgo Technologies Vietnam ★ 3.3

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.

• 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.

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

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

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

• 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 (Android, backend, etc.).
  

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

• Education: Bachelor’s degree in Computer Science, Engineering, or a related field. Master’s degree preferred.
  

• Minimum of 5+ years of experience in iOS application development.
• Extensive experience with Swift (preferred) and Objective-C.
• 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 (WebSockets) is a strong plus.
• Experience with VPN technologies is a strong plus.
• Experience with performance profiling and optimization (Instruments).
• Experience working in an Agile environment.
• Experience working in Vietnam or Southeast Asia is a plus.
  

• 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, Vietnamese proficiency is a plus.
  

• Competitive salary and benefits package.
• Opportunity to work on a product that impacts millions of users.
• A dynamic and supportive work environment.
• Premium health insurance for you and your family.
• Professional growth and development opportunities.
• Annual leave 12 days per year + 1 Birthday Leave + 1 X’Mas
• Performance review: once per year
• Internal training/sharing and professional Training courses
• Team building, company trip, year end party, monthly activities,….
• Devices: Macbook and screen (If needed)
• Free tea and coffee
• Comfortable working Area
• Working hour: 9am – 6pm from Monday to Friday