3,144 Crypto & Web3 jobs
Open tech roles at companies in crypto, blockchain and web3.
Lead Frontend Engineer
Hands-on Lead Frontend Engineer at AMINA Bank's India subsidiary, owning front-end architecture and leading the front-end team for the bank's client-facing apps (online banking, mobile banking, digital onboarding, corporate website) while staying close to the code. Core stack: JavaScript/TypeScript, React and React Native.
DevOps Consultant
Associate DevOps Engineer at AMINA Bank (crypto bank) in India, building and maintaining secure, scalable Azure-based cloud infrastructure: managing AKS clusters, Kubernetes deployments via Helm/Kustomize, infrastructure-as-code automation, monitoring with ELK, and security/patch compliance.
Senior Backend Engineer
Senior Backend Engineer at AMINA Bank's India subsidiary, a Swiss-regulated crypto/fiat bank, designing and building scalable backend services in Spring Boot with Java or Kotlin. Day-to-day covers microservices, Kubernetes/Docker deployment, debugging, and collaborating with cross-functional and QA teams.
Senior AI Engineer
Senior AI/full-stack engineer on AMINA Bank's India-based AI squad, building production AI agents and automation for a regulated bank — LLM/RAG and agentic workflows, Kotlin/Spring Boot backends, React/TypeScript frontends, and Azure cloud (AI Foundry, Entra ID) delivery with CI/CD and monitoring.
AI Solution Architect
AMINA Bank's India subsidiary seeks an AI Solution Architect to lead the technology side of an AI squad building process automation and agentic-AI solutions for a regulated banking environment. The role designs LLM/RAG-driven workflows, APIs, and integrations on Microsoft Azure, and contributes hands-on from concept to production.
Senior Infrastructure Engineer, Devops
Senior infrastructure engineer at Caldera, a blockchain scalability startup: you own core infrastructure for deploying and operating customer rollup chains, build out the DevOps pipeline, improve observability, and maintain security across AWS and Kubernetes, using Go/TypeScript services and IaC tools like Terraform and Helm.
Blockchain Developer
Designs, develops, and audits Ethereum smart contracts and decentralized applications for a Latin American development-services company working with US and Canadian clients. Integrates on-chain logic with backends (Java, TypeScript, Python, or Go) and applies zk-SNARKs for privacy, using Solidity, Web3.js/Ethers.js, Git, and REST/GraphQL APIs.
Full Stack MERN Developer
SpaceDev, a Latin American software development services company, is hiring full-stack MERN developers (all levels) for a remote-first role building Web3 projects for clients in the USA and Canada. Core stack: JavaScript/TypeScript, React, Node.js/Nest.js, and relational/non-relational databases.
Frontend React Developer
Builds web frontends with React.js and TypeScript for a remote-first Latin American development company serving US and Canadian clients, with a focus on Web3 projects. Day to day: developing in Agile teams, with supporting knowledge of JavaScript and databases like MongoDB.
Smart Contract Developer
SpaceDev, a Latin American development services company, is hiring a Smart Contract Engineer for a client's Protocol Team building NFT applications on Solana. Day to day: write, test, and optimize Rust smart contracts on Solana, build NodeJS backend services and npm libraries, and integrate with a React + TypeScript frontend.
Full Stack Web3 Developer
Remote-first Latin American development services company is hiring a Full Stack Web3 Developer to build end-to-end dApps: writing and deploying Solidity smart contracts (Ethereum, BSC, Polygon), building React/Vue frontends with wallet integrations, and implementing backend APIs with Node.js, Python, or Go.
Python & Web3 Developer
Backend developer building and maintaining Python trading systems for cryptocurrency and financial-markets operations at a remote-first Latin American dev services company serving US and Canadian clients. Core stack: Python, AWS, freqtrade, and SQL/NoSQL databases.
Frontend Web3 Developer
Builds responsive, user-friendly frontends for decentralized applications (dApps) using JavaScript/TypeScript with React, Vue, or Angular, integrating Web3 libraries (Web3.js, ethers.js), wallet connections, and blockchain functionality. Remote-first role at a Latin America development services firm serving USA & Canada clients.
Backend Web3 Developer
Remote-first LatAm dev services company seeking a Backend Web3 Developer to design backend architecture for dApps, develop/deploy smart contracts (Ethereum, BSC, Polygon), build APIs connecting front-ends to blockchain networks, and ensure security best practices. Stack: Node.js/Python/Go, Solidity, Web3.js/ethers.js, IPFS, PostgreSQL/MongoDB, AWS/GCP.
Infrastructure Engineer
Mid-senior infrastructure engineer (3-5 yrs) who owns and scales the cloud-native platform behind an onchain asset management business: supporting app teams, hardening CI/CD, writing Terraform on GCP, operating Kubernetes/Helm/Dagster, and improving observability, IAM/security, and SOC 2 readiness.
Full Stack Developer | 1ra Experiencia - Pasantía | Uruguay | Talent Pool
Entry-level (first job) full stack internship at SpaceDev in Uruguay, remote-friendly with one office day per week. You'd build blockchain, AI, and Web3 client projects using React, React Native, Node, NestJS, JavaScript, and MongoDB; advanced English and advanced-student status required.