Work directly with customers to define the architectural design and technical design. Develop the code following the requirement specification Fixing the issues (Internal or External) within the defined SLA. Review code, lead refactoring activities, and provide guidance from technical perspective for other team members. Define and maintain coding standards, and guide team members to comply with them Train and mentor new team members (if needed) Work in an agile, highly collaborative environmentFrom 3+ years of working experience in projects with iOS (Objectives C/Swift) Working experience in Agile, Scrum development process Working experience with AutoLayout engineering using .xib, storyboards, and source code, multithreading with GCD, push notifications Proficient in using ticket management tools such as JIRA, Redmine, and source code management tools such as Git, and SVN. Be able to communicate via e-mail/Redmine/JIRA in English. Nice to have: Have experience on both iOS and Android platforms.Salary: 25M - 32M/month Salary package: 13 months of income per year OT compensation: up to 400% Free account Udemy Bonus Bao Viet insurance when becoming an official employee Bonus on birthday, New Year's Eve, 30/4&1/5, 2/9: 500.000VND Child benefit: 500.000 VND per month (from the age of 7 to 24 months old) Shopping or travel voucher 5.000.000VND for official employees who have been working for more than a year and have obtained excellent performance review Annual teambuilding: summer trip, many indoor and outdoor activities such as yoga club, soccer club, swimming club,... Professional and dynamic working environment Full insurance package that is compliant with Labor law 12 annual leaves per year Working time: 08:45 AM - 12:15 PM , 01:30 PM - 06:00 PM, from Monday to Friday. Employees have two days off per week (Saturday and Sunday).