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Backend Engineer (DeFi): Build Scalable APIs & Crypto Infra
Build and scale backend services for DeFi APIs, integrating smart-contract platforms and improving system reliability and developer experience.
Web3 Backend Engineer
Design and build backend systems for Web3 products, including on-chain data pipelines, multi-chain APIs, and smart-contract interaction layers using Go and distributed infrastructure.
Python Developer - Crypto
Builds and maintains backend services for crypto trading and blockchain integrations using Python, FastAPI/Flask, and SQL.
Senior Software Engineer – Node.js, AI & Blockchain | Dubai, UAE
Senior engineer building fintech APIs in Node.js/TypeScript, integrating AI/ML into financial workflows, and developing blockchain smart contracts for digital asset platforms in Dubai.
Senior Software Engineer (C# .NET)
Build high-performance fintech and Web3 apps in C# .NET, integrating blockchain networks, smart contracts, and crypto wallets while working in an agile XP environment.
Rust Developer with Blockchain and Backend Experience
Build high-performance blockchain and backend systems in Rust, implementing smart contracts and scalable APIs for a cutting-edge product company.
Full-stack Developer
Build and launch a Web3 fintech product from scratch, owning full-stack features with React/TypeScript on the frontend and PostgreSQL/Supabase on the backend while integrating smart contracts and blockchain indexing.
Senior Backend Engineer - Stellar Ecosystem
Build and maintain backend systems and APIs for a fintech platform that unifies multi-chain DeFi liquidity access via Stellar and other blockchains, using TypeScript, Node.js, MongoDB, and Redis.
Senior Software Engineer, Data Products
Builds secure, scalable data products for Chainlink’s oracle network, including smart contracts in Solidity/Rust and distributed systems in Go, to power DeFi and blockchain applications.
Senior Software Engineer, Data Products for DeFi
Build secure, scalable software for DeFi data feeds, focusing on off-chain computation and blockchain systems.
Senior Data Products Engineer – Remote DeFi & Blockchain
Designs and builds data infrastructure and features for blockchain systems, collaborating with researchers and engineers to enhance decentralized protocols.
Senior Fullstack Engineer (Remote, Full Time)
Build an AI-first platform for renewable energy financing via asset tokenization, automating development with tools like Claude Code and deploying secure full-stack apps on AWS.
Senior Backend Software Developer
Build and optimize backend systems for blockchain trading bots using MongoDB, Redis, Web3, and smart contracts to power Canada’s next-gen payments infrastructure.
Remote Senior/Lead Backend Engineer - Build-A-Bera
Build and maintain backend services for Berachain, a high-performance EVM-compatible Layer 1 blockchain using Cosmos SDK and Proof of Liquidity consensus.
Backend Engineer
Build and scale backend systems for a cross-chain messaging protocol powering decentralized apps across blockchains, handling tens of billions in daily volume.
Senior Frontend Engineer in Toronto - Berachain
Builds web interfaces for a high-performance blockchain using TypeScript, Next.js, and Tailwind CSS, integrating wallet and smart-contract interactions for decentralized apps.
Senior Frontend Engineer at Berachain
Senior frontend engineer building UIs for decentralized apps with TypeScript, Next.js, and Ethereum integrations.
Senior React Frontend Developer (Blockchain)
Build and maintain React-based web apps for blockchain/crypto clients, using modern JS/TS, Next.js, and Web3 tooling.
Blockchain Software Engineer (5 Slots Open)
Build blockchain apps on Ethereum, BSC, Polygon, Polkadot, Hyperledger and Cosmos using Solidity, JavaScript and Node.js; research DeFi, NFTs, oracles and cross-chain tech.
Semi-Senior Nodejs BackEnd
Build and maintain scalable back-end services using Node.js and React for web apps, collaborating with product managers and clients.