App Engineer
Kled AI · Remote · United States ·
COMPENSATION
$150k – $250k
Listed on the employer's job board (Ashby)
- Fully remote
- Swift + SwiftUI
- Consumer app scale
- Media optimization
- Equity package
Join Kled as an iOS Engineer to shape the mobile experience for a network of over 600,000 active contributors. You will design core ingestion flows for photos, videos, and documents while optimizing performance for millions of daily uploads.
This position involves close collaboration with backend and machine learning teams to ship full-stack features. You will work on fraud detection, payout visibility, and systems that directly influence how frontier AI models are trained.
What you'll do
- Design and ship core upload flows for photos, videos, and documents
- Build high-performance systems for media handling and compression
- Optimize upload speed and background processing tasks
- Implement fraud detection hooks and verification user experiences
- Develop incentive systems and contributor dashboards for payouts
- Improve user retention, engagement, and lifetime value metrics
- Collaborate with backend and ML teams to deliver full-stack features
What you'll need
- 3+ years of professional iOS development experience
- Strong proficiency in Swift and SwiftUI frameworks
- Proven track record shipping consumer apps at scale
- Deep understanding of performance optimization for media-heavy apps
- Experience with background tasks, file handling, and networking
- Strong product intuition and user-centric mindset
Nice to have
- Experience with growth loops or marketplace products
- Background in building creator tools
- Familiarity with Flutter for stack migration
- Experience working closely with ML or backend teams
Stack
- SwiftUI
- Flutter
- PostgreSQL
- Supabase
- S3
- Deno
- TypeScript
- Python
What you get
- Base salary between $150,000 and $250,000
- Equity package valued between $750,000 and $1,500,000
- Opportunity to own core systems at massive scale
- Work alongside team with marketplace and AI experience