Senior Mobile Engineer (React Native)

Build the Future of Global Markets

At Arcus, our mission is to empower anyone to build wealth by making investing accessible, affordable, and simple. The team behind Arcus previously built dYdX, helping power over $1.5 trillion in trading volume. Now we're bringing the world's financial markets onchain.

Built in partnership with Robinhood Chain and backed by a direct investment from Robinhood Crypto, Arcus brings crypto, stock tokens, commodities, and perpetual futures into one self-custodied account. Our vision is to build the world's best spot and perpetuals exchange - trusted, accessible, and reliable, with deep liquidity and accurate prices. Every asset, 24/7.

Experienced team:

Google, Meta, Citadel, DRW, IMC Trading, Stripe, Coinbase, and more.

Leading backers and advisors:

Andreessen Horowitz, Polychain Capital, Brian Armstrong, Fred Ehrsam, Naval Ravikant, Elad Gil, and more.

Join us in shaping the next generation of global financial markets!

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Learn more about working at Arcus

RESPONSIBILITIES:

Build and enhance the Arcus mobile application using React Native

Own end-to-end mobile features from architecture and implementation through testing, release, and ongoing maintenance

Collaborate closely with designers and backend engineers to deliver intuitive and performant mobile experiences

Help define the technical direction and architecture of our mobile platform

Improve application performance, reliability, observability, and developer experience

Work with technologies that directly interface with blockchain networks, wallets, and decentralized protocols

Partner with cross-functional teams to deliver best-in-class trading experiences on mobile

REQUIREMENTS:

You have demonstrated technical excellence through previous work and shipped high-quality mobile applications at scale

Strong experience building and maintaining production React Native applications

Proficiency in JavaScript and TypeScript

Deep understanding of mobile application architecture, state management, networking, performance optimization, and testing

Experience publishing and supporting applications on both iOS and Android platforms

Strong product sense and attention to user experience details

You are a fast learner who can quickly master new technologies and complex systems

5+ years of software engineering experience, including significant experience building mobile applications

Experience collaborating with designers, product managers, and backend engineers in fast-paced environments

NICE TO HAVES:

Experience building financial, trading, fintech, or security-sensitive applications

Experience with native iOS (Swift) and/or Android (Kotlin) development

Experience with React Query, Redux, Zustand, or similar state management solutions

Experience building highly performant real-time applications

Experience working with crypto wallets, blockchain technologies, or DeFi products

Familiarity with CI/CD pipelines, automated testing, and mobile release processes

Experience mentoring engineers and influencing technical direction

BENEFITS:

Unlimited flexible PTO and 11+ paid company holidays

Company-paid medical, dental, and vision coverage

401(k) with company match

Paid parental leave

$300/month wellness stipend

$125/month commuter benefit and $200/month phone and internet stipend

$1,700 in-office setup allowance plus up to $1,000 for home office

Free lunch at the office and dinner post 6PM

2 team offsites per year

Team bonding events - restaurants, comedy shows, escape rooms, etc.

Salary range for this role is $210K to $270K (NY). Compensation subject to experience and location. Published salary bands pursuant to transparency laws, and do not include possible variable compensation such as annual merit increases, bonus eligibility, commission, or equity incentive.