1 year of experience with feature design and development; 1 year of experience with developing backend systems, including testing and debugging; 1 year of experience with building, delivering, and maintaining reliable and scalable backend services on a public cloud platform; 1 year of experience with providing technical leadership for all aspects of the software development lifecycle; 1 year of experience with software design, development, implementation, and testing; 1 year of experience with writing secure, stable, testable, and maintainable code; and. 1 year of experience with C#, Data structures and algorithms, Java, Javascript, HTML/CSS, Lambda, Maven, MySQL, Object-oriented design, Object-oriented programming, Python, ReactJS, Rest, Service-oriented architecture, Spring, SNS, SQS, and Typescript.