Senior Mobile Engineer - MetaMask (Web3Auth) jobs in United States
cer-icon
Apply on Employer Site
company-logo

Consensys · 1 hour ago

Senior Mobile Engineer - MetaMask (Web3Auth)

positionUnited States
timeFull-time
remoteRemote
senioritySenior Level

Consensys is the leading blockchain and web3 software company founded by Joe Lubin, CEO of Consensys and Co-Founder of Ethereum. The role involves leading the improvement and maintenance of mobile onboarding architecture, integrating new onboarding experiences, and contributing to the React Native codebase while ensuring code quality and performance optimization.

ConsultingDecentralized Finance (DeFi)Financial ExchangesHealth CareIndustrial DesignNon-Fungible Token (NFT)Web3
check
Comp. & Benefits
check
H1B Sponsor Likelynote

Responsibilities

Take the lead on improving and maintaining our mobile onboarding architecture, keeping it reliable, secure, and easy to extend
Work on integration of new onboarding experiences like MPC account setup and recovery, helping make wallet creation safer and smoother for everyone
Contribute directly to our react Native codebase and, when needed, dive into native iOS or Android code to integrate libraries or improve performance
Participate in code reviews, ensuring code quality, maintainability, and deliver high quality work
Optimize the app onboarding experience, minimizing latency and improving overall onboarding performance
Help shape technical discussions and share your experience with the team through thoughtful reviews and documentation

Qualification

React NativeIOS developmentAndroid developmentWeb3 stackRust integrationC++ integrationPerformance optimizationCode reviewsDocumentation

Required

Experience with React Native and expo to craft smooth, reliable onboarding experiences for MetaMask Mobile
Ability to integrate libraries or fine-tune performance in native iOS or Android
Experience in optimizing app onboarding experience, minimizing latency and improving overall onboarding performance
Participation in code reviews, ensuring code quality and maintainability
Ability to shape technical discussions and share experience with the team through thoughtful reviews and documentation
Willingness to submit to background checks including but not limited to employment, education and criminal record checks

Preferred

Experience working with Web3 stack
Experience integrating Rust or native C++ libraries into mobile apps

Company

Consensys

twittertwittertwitter
Glassdoor3.7
company-logo
ConsenSys builds Ethereum blockchain infrastructure and applications ranging from developer tools to enterprise solutions.
dateFounded in 2014
location
Brooklyn, New York, USA
people-size501-1000 employees
web-link
https://consensys.io

H1B Sponsorship

Consensys has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2022 (1)
2021 (1)
2020 (4)

Funding

Current Stage
Late Stage
Total Funding
$725M
Key Investors
C1FundParaFi CapitalMarshall Wace,Third Point Ventures
2025-12-15Series Unknown
2022-08-31Secondary Market
2022-02-15Series D· $450M

Leadership Team

leader-logo
Dror Avieli
Managing Director & VP Customer Success
linkedin
leader-logo
Didier Le Floch
MetaMask & Infura Engineering at Consensys
linkedin

Recent News

Ledger Insights - blockchain for enterprise
“Tokenized stocks” now available on MetaMask wallet
2026-02-04
Crowdfund Insider
Senior Counsel at Consensys Shares Perspective on Stablecoin Yields and US Crypto Regulation
2026-01-19
Crowdfund Insider
BitGo’s IPO Signals Maturing Crypto Landscape Amid Market Volatility
2026-01-16
Company data provided by crunchbase