Qualgo Technologies

Overview of job

Role Summary: 

As a Senior Software Engineer - Mobile (Android), you will be responsible for the design, and development of our Android 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: 

• Design, build and maintain the end-to-end implementations that protect user privacy and user’s daily activities on digital platforms across the entire Android ecosystem. 
• Collaborate with cross-functional teams (Product, QA, Backend, SOC, etc.) to deliver the secure, high-performance implementations aligned with the team’s overall strategy. 
• Conduct code reviews to ensure code quality and adherence to best practices. 

Performance Optimization: 

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

Mentorship: 

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

Security: 

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

Problem Solving: 

• Troubleshoot and resolve complex technical issues. 
• Perform the duties and tasks assigned by your direct report or as otherwise instructed by the Company. 

• 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 - 14 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: 9 am – 6pm from Monday to Friday.

• Bachelor's degree in Computer Science, Engineering, or a related field.  
• Minimum of 5+ years of experience in Android application development. 
• Extensive experience with Kotlin (preferred) and Java. 
• Deep understanding of the Android SDK, Android Studio, and common Android libraries. 
• Experience with building large-scale, high-performance Android applications. 
• Experience with architectural patterns (e.g., MVVM, Clean Architecture). 
• Experience with testing frameworks (e.g., JUnit, Espresso). 
• Experience with CI/CD pipelines for Android. 
• Experience with secure coding practices. 
• Experience with VPN technologies is a strong plus. 
• Experience with performance profiling and optimization 
• Experience working in an Agile environment. 
• Experience working in Vietnam or Southeast Asia is a plus. 

Required skills: 

• Exceptional technical skills in Android 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.