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Senior Software Engineer, Backend, Monetization

Duolingo

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This role on the market

87 open monetization roles across 38 companies are on ApplySarthi right now, most of them in Bengaluru (8), Pune (1), Hyderabad (1).

What monetization roles keep asking for: Product management (23%), SQL (20%), Observability (16%), SaaS (16%), Machine learning (15%), Python (14%), B2B (13%) — counted across their open postings here.

Software Engineer jobs in China · Software Engineer jobs in Beijing · Remote Software Engineer jobs · Java jobs · Kotlin jobs · Machine learning jobs · Observability jobs

Duolingo has 82 open roles listed here.

Counted across 14 company job boards, updated as roles open and close.

Preparing for this interview

Interviews for monetization roles keep coming back to Product management, SQL, Observability, SaaS. Practise those questions before you sit with Duolingo.

Questions you are likely to be asked

  1. Why do you want to join Duolingo?
  2. What is your experience with Observability? Tell me one thing you learned the hard way.
  3. Tell me about a hard bug you tracked down. How did you find the cause?
  4. How do you decide what to test, and what does good code review look like to you?
  5. Describe a time a deadline forced a trade-off in quality. What did you choose and why?

Prep Sarthi gives you a free mock interview: an AI interviewer asks you questions like these out loud, from your own CV and this job, and shows your score and your weakest answer.

Practise the Senior Software Engineer, Backend, Monetization at Duolingo interview free →

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...

The Monetization Pillar focuses on Duolingo’s key business drivers—subscriptions, ads, and in-app purchases. Our goal is to build the best premium experiences for our learners while ensuring the sustainability and success of our business model. As a senior backend Engineer, 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. You'll work cross functionally with product, design, data science, machine learning, and ad operations.

🧠  You will...

✅  You have...

⭐  Exceptional candidates will have...

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:
¥804,949—¥1,088,971 CNY

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

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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.

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Listed on greenhouse · posted 2026-08-12. ApplySarthi collects openings and links to application pages; the role is advertised by Duolingo, not by us.