Founding Mobile Design Engineer End-to-End App Builder

Wwshemi; Palo Alto (CA); On-site; USD 130,000 - 170,000; Full time

Benefits offered by this job

Visa sponsorship

Job summary

Wwshemi is seeking a Founding Design Engineer to own an app end to end—from initial sketches to mobile release and post-launch iterations. You will craft visual and interaction designs and implement them in code, delivering polished screens with native feel, motion, and haptics.

You will work in a small, early-stage consumer apps team, shaping the product, analyzing data, and deciding what to improve or remove based on real user feedback. Visa sponsorship is available.

Qualifications

• Experience building and shipping consumer mobile apps with real users.
• Experience owning an app across design, implementation, data, and release.
• Ability to create visual and interaction designs and implement them in code.
• Experience with Flutter, Dart, Swift, or Kotlin, and familiarity with Firebase and TypeScript.
• Experience building products in a startup environment and independently moving work forward without detailed specifications.
• Ability to use product data and user conversations to guide decisions after launch.

Responsibilities

• Build features from initial sketches through mobile release.
• Create polished, native-feeling screens and interactions, including motion and haptics.
• Develop product loops that encourage users to return.
• Review product data and speak with users to decide what to improve or remove.
• Stay involved with the product after launch and iterate based on what you learn.

Skills

Consumer mobile apps

App ownership across design andRelease

Visual and interaction design

Product data-driven decisions

Startup environment experience

User interviews and feedback

Tools

Flutter

Dart

Swift

Kotlin

Firebase

TypeScript

Job description

Wwshemi is seeking a Founding Design Engineer to own an app end to end—from initial sketches to mobile release and post-launch iterations. You will craft visual and interaction designs and implement them in code, delivering polished screens with native feel, motion, and haptics.

You will work in a small, early-stage consumer apps team, shaping the product, analyzing data, and deciding what to improve or remove based on real user feedback. Visa sponsorship is available.