CareerPlan

Software Engineer II

Beijing, ChinaFull-time¥674k2026-07-06 → 2026-11-10
On-site · China

Core

Build and ship native iOS features to drive user growth and deliver high-quality learning experiences to millions of learners worldwide.

Role type

iOS Software Engineer II (IC)

Builds

Native iOS applications and features for the Duolingo mobile platform

Domain

EdTech / Mobile Development

Deliverable

product features

Required skills

Swift, iOS development, data structures, algorithms, software design

Preferred skills

Production-level iOS app development, Cocoa Touch frameworks, API design

Technologies

Swift, Cocoa Touch

Responsibilities

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

Seniority

Mid-level, hands-on IC