Point your AI agent at freehire and let it find you a job. A CLI and an MCP server over the whole job API — no browser.
Lead backend engineer building enterprise-grade Web3 services for a digital assets platform, integrating blockchain networks with Java and Web3 libraries.
Build and deploy Web3-native components for Citi’s digital asset platform, integrating blockchain protocols and tokenization with Java/Spring or Node.js backends.
Builds enterprise-grade backend services for a blockchain platform, integrating with Web3 networks and tokenized assets using Java/Spring.
Architects and builds off-chain infrastructure for blockchain solutions using TypeScript, focusing on scalable systems and smart-contract integration.
Build and scale high-performance backend services and APIs for a leading DeFi protocol, integrating with blockchain networks and optimizing for scalability and reliability.
Build and scale cloud-native APIs and data layers for cryptocurrency crime prevention and risk analysis using Java, PostgreSQL, Kafka, and AWS.
Senior Backend Engineer building secure, post-quantum Web3 tools using Rust and TypeScript, focusing on core libraries and blockchain transaction logic.
Build and maintain backend infrastructure that connects products to EVM networks and smart contracts, handling RPC communication, event indexing, and transaction monitoring.
Builds secure, scalable React/TypeScript front-ends for a Web3/crypto app, integrating wallets and handling client-side blockchain transactions.
Build and scale the blockchain backend for a play-to-earn sports gaming platform, writing smart contracts, wallets, APIs, and infrastructure in Go/Solidity to power tokenized rewards and secure transactions.
Build and maintain MoonPay’s Web3 payment and NFT infrastructure using React, TypeScript, and Node.js, while collaborating in small cross-functional squads to ship high-quality, customer-facing features.
Build ultra-low-latency components for a next-gen blockchain protocol, optimizing order matching and network pipelines in Rust/C++/Go to achieve sub-millisecond execution.
Builds Web3 interfaces for a crypto wallet and DEX using React and TypeScript, integrating blockchain features and collaborating with cross-functional teams.
Builds and maintains Web3 front-ends for a crypto wallet, DEX, and on-ramp using React, TypeScript, and Web3 libraries like ethers.js.
Build off-chain infrastructure for an intent-powered smart wallet system that abstracts blockchain complexity, using Rust/TypeScript and interacting with Solidity smart contracts.
Build and scale backend services in Node.js/TypeScript and Python, integrate Web3 features, and optimize performance with Redis and Kubernetes for a blockchain/AI startup.
Builds high-scale, transactional backend services in Go for Web3, AI, and iGaming platforms, ensuring correctness in real-time financial and gaming systems.
Principal Engineer at CoinDesk leads the architecture and evolution of high-throughput crypto market data systems, processing billions of requests monthly and powering flagship indices for ETFs.
Build and ship a pixel-perfect Android app in Kotlin with Jetpack Compose, integrating crypto wallet features to revolutionize FinTech.
Principal Front-End Engineer at Improbable building scalable UI frameworks for DeFi apps, masking blockchain complexity with React, TypeScript, and Next.js to deliver seamless user experiences.
We couldn't check your fit for this role — add a CV to your profile to see it next time.