Software Engineer II

duolingo· Software Engineering
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📍 Beijing, China💰 CNY 674K–912K

About this role

Our mission at Duolingo is to develop the best education in the world and make it universally available. It’s a big mission, and that’s where you come in!

At Duolingo, you’ll join a team that cares about educating our users, experimenting with big ideas, making fact-based decisions, and finding innovative solutions to complex problems. You’ll have limitless learning opportunities and daily collaborations with world-class minds — while doing work that’s both meaningful and fun.

Join our life-changing mission to develop education for our half a billion (and growing!) learners around the world. 

Read our blog to learn more.

About the role...

We’re looking for an iOS Software Engineer II to join our Momentum team under the International Growth area. In this role, you’ll build and ship features that drive user growth and deliver high-quality learning experiences to millions of learners worldwide. You’ll work closely with product managers and designers to create engaging experiences for users.

You’ll gain experience working on iOS, running experiments, and collaborating cross-functionally to improve key metrics like daily active users (DAU).

🧠  You will...

  • Collaborate with product managers and designers to drive user growth
  • Develop, release, and maintain native iOS applications, primarily in Swift
  • Contribute to code reviews and collaborate across teams to ensure quality and scalability

✅  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
  • 2–5 years of experience programming in Swift
  • Dedication to our mission of universally available education
  • Relocation to Beijing, China. This position is based in Beijing.

⭐  Exceptional candidates will have...

  • 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
  • Proficient in both spoken and written English.

The offered salary is dependent upon several factors, including work experience, skills, and internal peer comparisons. The posted range is subject to change in the future. For this role, base salary is supplemented by equity compensation. We encourage you to talk with your recruiter for more information related to compensation for this role!

Salary Range:
¥673,726—¥911,512 CNY

Benefits: Take a peek at how we care for our employees' holistic well-being with our benefits here.

Job Alerts: Sign up for job alerts here.

Accommodations: We will do everything we can within reason to make sure that your interview takes place in an environment that fairly and accurately assesses your skills. If you need assistance or accommodation, please contact accommodations@duolingo.com.

Equal Employment Opportunity: Duolingo is proud to be an Equal Employment Opportunity employer. We do not discriminate based upon race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.

Fraud Warning: Unfortunately, there is a rise in scammers pretending to be real Duolingo employees. Duolingo and our employees will never ask for your Social Security number, bank details, or passport info, and we’ll never ask you to deposit a check, purchase equipment, or exchange money during the interview process. Real Duolingo employees always use an email that ends in @duolingo.com or @recruiting.duolingo.com. Stay alert and double-check these details before sharing any information.

By applying for this position your data will be processed as per the Duolingo Applicant Privacy Notice.

Frequently Asked Questions

What is the salary for the Software Engineer II role at duolingo?
The listed salary for this Software Engineer II position at duolingo is CNY 674K–912K. This is an full-time role.
Where is the Software Engineer II position at duolingo located?
This Software Engineer II role at duolingo is based in Beijing, China. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Which team or department does the Software Engineer II at duolingo belong to?
This Software Engineer II position is part of the Software Engineering department at duolingo. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Software Engineer II position at duolingo?
Click the "Apply Now" button on this page. You will be redirected to duolingo's official application portal hosted on greenhouse where you can submit your application directly.
When was the Software Engineer II job at duolingo posted?
This Software Engineer II position at duolingo was posted on Jun 29, 2026. Apply as soon as possible — early applications are often reviewed first.
Software Engineer II
duolingo · 💰 CNY 674K–912K
Apply for this role ↗

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