Lead Mobile Engineer

Senpi is the first

AI Wallet

• a new category of intelligent wallets that think, trade, and protect alongside users. In just four months since launching on Base, Senpi has processed

285K+ AI auto-trades , achieved a b (~3× higher than typical exchanges), and welcomed

200+ traders

to the “1000% Club.”

Backed with $4M in Seed capital by top investors including Lemniscap, Coinbase Ventures, and SuperLayer, we’re building on a track record of OG Ethereum innovation — from creating one of the first smart wallets approved by Apple to pioneering AI blockchain search.

With millions in trading volume and 75%+ retention already, we’re now rolling out iOS and Android apps, expanding multi-chain, and pushing deeper into perps, futures, and yield strategies. At Senpi, you won’t just be joining another startup — you’ll be helping reinvent the wallet itself into the intelligent agent of onchain finance.

We’re looking for a

Lead Mobile Engineer

to own and scale Senpi’s iOS and Android apps, taking them from 1→100 and shaping the most intuitive crypto trading experience on mobile.

What You’ll Bring

7+ years of professional experience , with expert-level knowledge of

JavaScript

and

React Native , ideally in a fast-paced startup setting.

Proven track record

building, shipping, and maintaining consumer-facing apps

end-to-end on the

Apple App Store

and

Google Play .

Demonstrated ability to

take mobile apps from concept to launch , owning everything from architecture to deployment.

Hands-on experience with

Expo

for building, testing, and managing React Native apps at scale.

Deep UI / UX development expertise, with a strong eye for design and creating user-first, delightful experiences.

Strong focus on

mobile performance optimization

, delivering smooth, fast, and reliable experiences under heavy real-time trading workloads.

Familiarity with mobile protocols and services :

Push Notifications, HTTPS, REST, WebSockets , etc.

Strong ability to write

reusable, efficient, and maintainable code

aligned with industry best practices.

Familiarity with

CI / CD pipelines

to streamline development and deployment.

Must have Production experience with

native iOS or Android development .

Crypto-native experience

, ideally having built or contributed to wallets, exchanges, or DeFi apps.

Excitement to

integrate AI / ML intelligence

into the mobile experience — from

LLMs and RAG-powered insights

to

autonomous trading flows

— and push the boundaries of what a mobile wallet can do.

Leadership ability to

mentor engineers, define mobile architecture standards, and collaborate cross-functionally

with product, design, and AI teams.

Benefits & Perks

Culture of rapid iteration and building in public

Highly competitive compensation, stock options program, and token upside

Company laptop and home office equipment allowance.

Health insurance