Our mission at Duolingo is to develop the best education in the world and make it universally available. But we’ve got more left to do and that’s where you come in!
Duolingo is the world's most popular learning app. Beyond our core learning product, we also offer English proficiency testing with the Duolingo English Test, and are bringing new subjects into the Duolingo app, where people can develop their Math and Music skills.
We are passionate about educating our users, making fact-based decisions, and finding innovative solutions to complex problems.
We offer meaningful work, limitless learning opportunities, and collaboration with world-class minds. Come brighten your life and over half a billion more!
Note : This role is open to considering engineers across various levels (Senior, Staff, or Senior Staff). If moved forward, your recruiter will discuss in more details!
Read about our Engineers work on
Below you can find more information about teams we're hiring for
Monetization Area :
As an iOS engineer in the Monetization Area , you will work on our premium subscriptions Super Duolingo and Duolingo Max the key revenue drivers behind our business.
Your contributions will touch packaging, pricing, and hooks for our subscriptions, and game mechanics such as Hearts and Gems.
We're seeking engineers who are passionate about bottom-line business impact, and who bring fresh insights and a creative technical approach.
The Monetization Area focuses on Duolingo's key business drivers subscriptions, ads, and in-app purchases. Our area's goal is to build the best premium experiences for our learners while ensuring the sustainability and success of our business model.
You will play an instrumental role in the strategic direction of Duolingo by developing and refining the methods that make our monetization efforts more effective and efficient
Music Team :
As an iOS engineer on the Music team , you will help build the technology that changes how people around the world learn Music.
The features that you ship will help learners to develop core music skills like sight reading and ear training in a fun, engaging way.
We’re looking for engineers who love building new products and features and bring fresh ideas about teaching Music on mobile devices.
Experimental AI :
As an iOS engineer on the Experimental AI team , you will help build the world’s best conversation partner and make Duolingo known for it.
The features that you ship will help learners to develop conversation skills across all levels, and you’ll be using the latest AI technologies.
We’re looking for engineers who love building new products and features.
You will...
- 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
You have...
- 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
Exceptional candidates will have...
- A minimum of 5 years of programming experience in Swift
- 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
We invest in and support our Duos! This role is eligible for a robust compensation package of base salary, equity, and Duolingo’s world-class benefits.
The starting base salary range for this role is, $148,800 - $274,600. Actual salary may vary based on level, work experience, performance, and other factors evaluated during the hiring process.