ChangeSignal

Duolingo

duolingo.com· Education Tech

27 signals · Last updated Sep 20, 2026

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Change history

Every tracked change we've observed for Duolingo, in order — each one dated and linked to its public source. Not a static snapshot: a verifiable record of what moved and when.

  1. AddedTooling

    Duolingo added: GitHubverify ↗

  2. RemovedHiring

    Duolingo closed a role: Staff Program Manager Brand Campaignsverify ↗

  3. ChangedHiring

    Duolingo updated a role: Senior Creative Director, Marketingverify ↗

  4. ChangedHiring

    Duolingo updated a role: Senior Creative Director, Marketingverify ↗

  5. RemovedHiring

    Duolingo closed a role: Staff Program Manager Brand Campaignsverify ↗

  6. RemovedHiring

    Duolingo closed a role: Government Affairs Managerverify ↗

  7. AddedHiring

    Duolingo opened a new role: Platform Engineer IIverify ↗

  8. RemovedHiring

    Duolingo closed a role: Ad Sales Lead, Centralverify ↗

  9. AddedHiring

    Duolingo opened a new role: Senior Product Manager, Learningverify ↗

  10. ChangedHiring

    Duolingo updated a role: Software Engineer, Internverify ↗

  11. ChangedProduct

    Duolingo changed: Duolingo: Language Lessons v7.140.0verify ↗

  12. AddedHiring

    Duolingo opened a new role: Software Engineer, Internverify ↗

  13. AddedHiring

    Duolingo opened a new role: Software Engineer, Thrive Internverify ↗

  14. AddedHiring

    Duolingo opened a new role: Associate Product Manager, Internverify ↗

  15. AddedTooling

    Duolingo added: Datadogverify ↗

  16. AddedTooling

    Duolingo added: Grafanaverify ↗

  17. RemovedHiring

    Duolingo closed a role: Senior AI Research Engineerverify ↗

  18. RemovedHiring

    Duolingo closed a role: Product Marketing Manager, Mathverify ↗

  19. RemovedHiring

    Duolingo closed a role: Product Marketing Manager, Mathverify ↗

  20. RemovedHiring

    Duolingo closed a role: Regional People Lead, EMEAverify ↗

  21. RemovedHiring

    Duolingo closed a role: Senior AI Research Engineerverify ↗

  22. AddedTooling

    Duolingo added: Kubernetesverify ↗

  23. RemovedHiring

    Duolingo closed a role: Senior B2B Marketing Manager, DET (UK, Europe & ANZ)verify ↗

  24. RemovedHiring

    Duolingo closed a role: Senior Engineering Managerverify ↗

  25. RemovedHiring

    Duolingo closed a role: Senior Director of Engineering, Mathverify ↗

  26. RemovedHiring

    Duolingo closed a role: Product Marketing Leadverify ↗

  27. ChangedProduct

    Duolingo changed: Duolingo: Language Lessons v7.139.0verify ↗

  28. AddedHiring

    Duolingo opened a new role: Senior Site Reliability Engineerverify ↗

  29. RemovedHiring

    Duolingo closed a role: Platform Engineer IIverify ↗

  30. RemovedHiring

    Duolingo closed a role: Senior Scaling Operations Program Managerverify ↗

  31. RemovedHiring

    Duolingo closed a role: Senior Scaling Operations Program Managerverify ↗

  32. RemovedHiring

    Duolingo closed a role: Senior Account Executiveverify ↗

  33. ChangedHiring

    Duolingo updated a role: Staff Technical Program Manager, Duolingo English Testverify ↗

  34. ChangedHiring

    Duolingo updated a role: Staff Technical Program Manager, Developer Amplificationverify ↗

  35. AddedHiring

    Duolingo opened a new role: Senior Site Reliability Engineerverify ↗

  36. AddedHiring

    Duolingo opened a new role: Senior Engineering Manager, AI Platformverify ↗

  37. AddedHiring

    Duolingo opened a new role: Senior Engineering Manager, AI Platformverify ↗

  38. ChangedProduct

    Duolingo changed: Duolingo: Language Lessons v7.138.0verify ↗

  39. AddedTooling

    Duolingo added: GitHubverify ↗

  40. AddedTooling

    Duolingo added: Kubernetesverify ↗

  41. AddedHiring

    Duolingo opened a new role: Platform Engineer IIverify ↗

  42. AddedHiring

    Duolingo opened a new role: Senior Performance Marketing Managerverify ↗

  43. AddedHiring

    Duolingo opened a new role: Staff Product Researcherverify ↗

  44. AddedTooling

    Duolingo added: Oktaverify ↗

  45. AddedTooling

    Duolingo added: Tableauverify ↗

  46. AddedTooling

    Duolingo added: Terraformverify ↗

  47. ChangedProduct

    Duolingo changed: Duolingo: Language Lessons v7.137.0verify ↗

  48. ChangedHiring

    Duolingo updated a role: Senior/Software Engineer II, Backendverify ↗

  49. ChangedHiring

    Duolingo updated a role: Senior/Software Engineer II, Backendverify ↗

  50. AddedHiring

    Duolingo opened a new role: Senior Enterprise Engineerverify ↗

  51. AddedHiring

    Duolingo opened a new role: Director of Ad Sales - Westverify ↗

  52. AddedHiring

    Duolingo opened a new role: Senior Enterprise Engineerverify ↗

  53. AddedHiring

    Duolingo opened a new role: Senior Marketing Analytics Managerverify ↗

  54. AddedHiring

    Duolingo opened a new role: Staff Technical Program Managerverify ↗

  55. AddedHiring

    Duolingo opened a new role: Senior Data Scientist, Growth Forecastingverify ↗

  56. AddedHiring

    Duolingo opened a new role: Senior Data Scientist, Growth Forecastingverify ↗

  57. AddedHiring

    Duolingo opened a new role: Senior Data Scientist, User Growthverify ↗

  58. AddedHiring

    Duolingo opened a new role: Senior Data Scientist, User Growthverify ↗

  59. RemovedHiring

    Duolingo closed a role: Staff Accountantverify ↗

  60. RemovedHiring

    Duolingo closed a role: Director of Ad Platform Operationsverify ↗

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