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Build and maintain Web3 frontends using Next.js, React, and Vercel, integrating blockchain interactions and wallet connections for a universal app layer across thousands of chains.
Build secure fintech and blockchain infrastructure, including digital asset wallets, transaction systems, and scalable APIs using React, Java/Spring Boot, and cloud-native tools.
Full Stack Engineer – (Angular / C# / Azure / Solidity) Job Description: Emerging technologies such as Distributed Ledger Technology (DLT), cloud, and API-driven ecosystems are reshaping financial market…
Senior Full-Stack Engineer building a Web3 trading platform with Next.js, Node.js, and Solana integrations, designing scalable APIs and user-facing features in a fast-moving startup.
Build a Web3 platform for real-world event markets using Next.js, Node.js, and Solana integrations, designing scalable APIs and trading systems.
Build and own a large-scale Web3 big data platform that ingests on-chain transactions, trading behavior, and user profiles, then layer AI/ML tools for fraud detection, risk modeling, and natural-language data querying.
Build low-latency crypto trading infrastructure and automated strategies for a global exchange, integrating CeFi/DeFi venues, risk systems, and real-time data pipelines.
Build and maintain OKX’s mobile apps for iOS and Android, shipping trading, wallet, and Web3 features while optimizing performance for millions of users.
Build and maintain a mobile crypto exchange app for iOS/Android, shipping trading, wallet, and dApp features while optimizing performance for millions of users.
Builds and maintains the core protocol infrastructure for a DeFi company using C++/Rust and TypeScript, collaborating with teams to develop backend smart contracts.
Builds and maintains high-throughput backend systems for a top crypto exchange, integrating on-chain data pipelines, APIs, and distributed services across EVM and Solana.
Build backend infrastructure that bridges banking and blockchain for fiat-to-crypto payments, handling wallet interactions, transaction broadcasting, and EVM chain integrations using Java and Spring Boot.
Build and maintain web3 frontend apps using TypeScript and React.js, integrating smart contracts and collaborating with cross-functional teams.
Build full-stack features for blockchain-powered games, integrating smart contracts and modern front-end frameworks with Node.js or similar backends.
Build and maintain a Web3 streaming platform: React/Vue3 frontends with multi-wallet login, Node.js middleware for on-chain video metadata, and Solidity smart contracts for NFT trading pools and ERC-4337 wallets.
Build web apps and NFT marketplace features using React.js, optimize performance, and develop back-end systems for NFT minting projects.
Design and automate cloud infrastructure for blockchain networks on AWS and Kubernetes, deploying nodes and CI/CD pipelines to keep Binance’s exchange and Web3 services secure and scalable.
Builds and optimizes high-performance backend systems in Go for a trading platform, integrating blockchain networks and smart contracts with AWS, Kafka/Pulsar, and Kubernetes.
Build and maintain decentralized apps and smart contracts on the Kava blockchain using Cosmos-SDK and Tendermint.
Build and scale backend systems for a fintech startup automating debt capital markets with Python, FastAPI, and blockchain smart contracts.
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