Senior Android Engineer II – Kotlin, Mentor & Build Scalable Apps

Drive Capital; Pennsylvania; On-site; USD 153,000 - 207,000; Full time

Benefits offered by this job

Equity compensation

Job summary

Duolingo is hiring Android Engineers at various levels in the United States. You will develop, release, and maintain native Android features in Kotlin, collaborating with product design and backend teams.

You will mentor junior engineers and help set technical direction on the team. The role focuses on Subscriber Conversion and In‑App Purchases, with a strong emphasis on experimentation, scalable APIs, and high-traffic surfaces.

Qualifications

• Bachelor’s degree in CS or related field.
• Kotlin on Android experience.
• Ability to communicate technical issues to stakeholders (technical and non-technical).

Responsibilities

• Collaborate on software projects with product design and backend aspects.
• Develop, release, and maintain native Android features in Kotlin.
• Mentor and set technical direction for junior engineers.

Skills

Kotlin on Android

Reactive Android apps

Effective communication

Education

Bachelor's degree in Computer Science or related field

Job description

Duolingo is hiring Android Engineers at various levels in the United States. You will develop, release, and maintain native Android features in Kotlin, collaborating with product design and backend teams.

You will mentor junior engineers and help set technical direction on the team. The role focuses on Subscriber Conversion and In‑App Purchases, with a strong emphasis on experimentation, scalable APIs, and high-traffic surfaces.