23 Duolingo Backend Developer Jobs Hiring Near You

Job Summary:
Duolingo is on a mission to develop the best education in the world and make it universally available. In this role, you will improve user experience in the iOS app, collaborate on software projects, and mentor junior engineers while developing and maintaining native iOS applications.
Responsibilities:
• Collaborate on software projects with product design and backend aspects
• Develop, release, and maintain native iOS applications, primarily in Swift
• Mentor and set technical direction for junior engineers across the company
Qualifications:
Required:
• A Bachelor’s degree in Computer Science or a related technical field
• A solid foundation in computer science with strong competencies in data structures, algorithms, and software design
• Programming experience in Swift
Preferred:
• Strong proficiency in Swift, with proven ability to build and maintain production-level applications
• Strong technical knowledge of iOS mobile application development for iPhone/iPad using Swift with Cocoa Touch and related frameworks
• Experience designing clean and maintainable APIs
• Experience with multithreaded programming
• Experience writing unit tests and testable code
• Knowledge of iOS SDK performance tools and optimization techniques
Company:
Duolingo is a language-learning education platform that offers 98 total courses across nearly 40 distinct languages. Founded in 2011, the company is headquartered in Pittsburgh, USA, with a team of 501-1000 employees. The company is currently Late Stage.