- 10+ years of professional software development experience. - Proficiency in Objective-C or Swift, and object-oriented design skills. - Application architecture and design patterns. - Experience serving as senior developer throughout the full software development lifecycle, from conception, architecture definition, detailed design, scoping, implementation, testing to documentation, delivery and maintenance is preferred - Knowledge of professional software engineering and best practices for the full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations