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Benefits & Perks
•Health, dental, and vision coverage
•Flexible PTO policy
•Learning and development stipend
•Top Tier compensation with equity
•Remote work flexibility
•Parental leave program
Required Skills
Apache Spark
SQL
PyTorch
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!
--- #### What you’ll do...
- Solve our most ambitious problems with the right tool for the task- Collaborate cross-functionally to bring your ideas to life in the product- Identify problems, prototype solutions, evaluate their return on investment, and then implement the best solution at scale to improve the lives of our millions of learners each day- Share your findings both within Duolingo as well as to the broader research community
What we’re looking for…- You have an Ph.D. in computer science or related technical field (or expect to by August 2026)- A portfolio of impactful work, in the form of (for example) publications, open-source projects, or AI internships- Ability to relocate to Pittsburgh, PA or New York, NY- A creative, interdisciplinary, and entrepreneurial approach to R&D- Strong debugging and critical thinking skills
Why you’ll love working here…- Language learning opportunities- Catered in-house lunches and breakfast- Company-wide Hackathon- PTO and company holidays- Frequent company-wide dinners, monthly celebrations, social clubs, and so much more!
--- We post a multi-level salary range for all of our roles.
*This is not inclusive of the rest of our awesome portfolio that includes equity compensation and world-class benefits. Our salary ranges are the same for all US locations. Your recruiter can share more details about the range for a specific level during the hiring process. *The actual salary within the range is determined by many factors including but not limited to, skills, experience, education, and internal equity.
Salary Range:
$131,800—$178,300 USD
Take a peek at how we care for our employees' holistic well-being with our benefits here.
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.
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.
By applying for this position your data will be processed as per the Duolingo Applicant Privacy Notice.
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About Duolingo

Duolingo
PublicDuolingo is a language learning platform that offers free and paid courses in dozens of languages through gamified lessons. The company uses AI and machine learning to personalize learning experiences and track user progress.
501-1,000
Employees
Pittsburgh
Headquarters
$6.5B
Valuation
Reviews
3.7
3 reviews
Work Life Balance
3.5
Compensation
4.0
Culture
4.0
Career
3.0
Management
3.0
65%
Recommend to a Friend
Pros
Good culture and benefits
Competitive hourly rates ($52/hr)
Considered alongside major tech companies
Cons
Concerns about company viability/future
Lower housing benefits compared to competitors
Location preferences may not align
Salary Ranges
0 data points
Junior/L3
Junior/L3 · Business Analyst
0 reports
$114,425
total / year
Base
-
Stock
-
Bonus
-
$97,261
$131,589
Interview Experience
8 interviews
Difficulty
3.0
/ 5
Duration
14-28 weeks
Offer Rate
12%
Experience
Positive 12%
Neutral 88%
Negative 0%
Interview Process
1
Technical Interview
2
Final Round Interview
3
Karat Interview
4
HackerRank Interview
5
Backend Code Review
6
Whiteboard
7
Pair Programming
8
TA Recruiter Interview
Common Questions
Technical coding challenges
Backend development
Whiteboard coding
Pair programming exercises
News & Buzz
DUOLINGO (NASDAQ:DUOL): A Prime Candidate for Growth at a Reasonable Price (GARP) - Chartmill
Source: Chartmill
News
·
5w ago
Federated Hermes Inc. Reduces Stock Position in Duolingo, Inc. $DUOL - MarketBeat
Source: MarketBeat
News
·
5w ago
DA Davidson Lowers Duolingo (DUOL) PT to $170, Maintains Neutral Rating - Finviz
Source: Finviz
News
·
5w ago
What 17 Analyst Ratings Have To Say About Duolingo - Benzinga
Source: Benzinga
News
·
5w ago


