**Key Responsibilities:** + Participate in demand review, demand analysis, interactive discussion, etc., give feedback and suggestions; + Responsible for the design, implementation and continuous optimization of technical solutions for core functions, and writing high-quality code; + Timely deal with, coordinate and solve the problems in the project process according to the iterative process to ensure the project goes on as planned; + Participate in the development of Flutter's basic library, engineering experience, R&D tool chain, etc. **Required Experience:** + More than 5 years experience in Flutter development, familiar with Flutter framework, Dart language, experience in Flutter practical projects; + More than 3 years of Android or iOS development experience, have a deep understanding of native development, have a complete commercial mobile application project development experience; + With solid programming skills, good code style, strong ability to analyze and solve problems; + Strong learning ability, like to learn new technology, clear thinking, grasp the essence of the problem + Good team work, able to lead the team for development\#LI-AL1 Cognizant is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.