Senior iOS Engineer (Swift)

Top 3 reasons to join us

• Young & Dynamic Environment
• Large-scale Product
• New and Challenging product

Job description

About us: 

Qualgo is more than just a tech company; we're 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's 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. 

Your skills and experience

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

Why you'll love working here

• 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