Blockchain Developer Needed for USDT Wallet Integration

+We are looking for an experienced developer to create a Bep20 QR code that allows for balance management.The integration should enable seamless connectivity with wallets through WalletConnect, ensuring that users can easily deposit and withdraw their balances. · +iOS · Android · ...

I have a web app that generates digital contact cards. The product is ~90% complete — the remaining work is to generate real, · installable Apple Wallet passes (.pkpass) by correctly creating the manifest and signing with Pass Type ID certificates. ...

We are seeking a skilled developer to implement a QR code feature that allows users to connect their Solana wallets to our view-to-earn platform. · ...

+Job summary · Expert needed to integrate wallet login and setup backend APIs. · +Bullet points:Integrate wallet login (MetaMask, WalletConnect) · Connect existing frontend to smart contracts · Setup backend APIs · ...

+We are building a crypto native online casino and are looking for an experienced developer to help bring the platform across the MVP finish line. · +The primary objective is to finalise and harden the following systems:Crypto payment integration, deposits and withdrawals · Casin ...

We are looking for an experienced Web3 developer to design and build a decentralised non-custodial crypto wallet that supports secure key management wallet connect functionality transaction signing and seamless integration with a Web3 frontend. · ...

We are seeking an experienced Mobile Developer to build a high-performance loyalty rewards app. · The app will serve as the primary interface for our members to track points, receive personalized communications, and enjoy special experiences through deep integration with Apple Wa ...

Job Summary · We are looking for a seasoned Mobile Developer or Backend Engineer with deep experience in digital wallet ecosystems to build and deploy a cross-platform loyalty card solution.Create dynamic, branded loyalty passes (.pkpass for iOS and JSON-based objects for Android ...

We are seeking an experienced developer or development team to build a crypto-based online gaming platform that integrates with established third-party game providers via APIs or SDKs. · ...

Senior DevOps Engineer - Mobile Apps · Implement automated delivery pipelines for digital credentials mobile wallet builds, · Support publication and lifecycle management of mobile wallet applications in the Apple App Store and Google Play Store, · Design and implement backend ap ...

The DevOps Engineer will build maintain automated CI/CD pipelines using tools such as Azure DevOps Fastlane BrowserStack Codemagic etc for mobile wallet backend services including signing versioning testing app store deployment workflows Support publication lifecycle management o ...

We are looking for a Mobile Engineer to join our team. As a Mobile Engineer at Fireblocks you will be responsible for designing and implementing high-quality native mobile SDKs that enable developers to integrate embedded wallet functionality into their applications. · ...

The team operates with a strong product mindset and deep focus on security, reliability, scalability, and exceptional developer experience. · Design and implement high-quality native mobile SDKs that enable developers to integrate embedded wallet functionality into their applicat ...

We are seeking an experienced developer.The wallet should allow users to safely store their cryptocurrencies. · ...

+Job summary · Travel-Tech Expert Needed: Full-Stack Flight + Hotel Booking Platform · +ResponsibilitiesMulti-step booking flows, price revalidation, and post-booking updates experience required. · +SkillsFlight API integrations (Duffel, Amadeus, Sabre) · ...

We are seeking a Senior React Native Developer who can lead the development of our SSI Wallet application. · You will be responsible for architecting, implementing and maintaining the mobile app across iOS and Android ensuring it meets the highest standards of performance securit ...

We need a senior Web3 integration consultant to help us finalize wallet connectivity and deep token integrations across devices, browsers, and geographies. · Own the final-mile integration work to ensure a reliable, scalable Web3 experience for both existing Web2 users transition ...

We are building a cross-platform mobile remittance app. · The app must support debit/credit card payments and instant wallet payouts. · This is a fintech project,Previous experience building fintech, wallet, or remittance apps · Stripe API integration experience · Experience hand ...

I want to create a smart contract using my ERC-20 to facilitate a voting system where MetaMask wallets vote and rewards are distributed. · ...

We are looking for a skilled Web3 full-stack developer to help expand and maintain Flutterbye, a live Solana-based messaging and token platform. · ...