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- ...intercontinental teammates. What we expect of you: Several years of professional experience in software development You’ll write lots of Node.js code, incorporating best practices, design patterns and frameworks that will last for years to come. Strong experience and...
- ...traditional finance and Bitcoin. Our Tech Stack: We build with AWS, Docker, Python (Django, Flask), MySQL, MongoDB, Redis, PostgreSQL, Node.js, and more. Why work for Xapo? Impact Globally, Work Remotely. Shape the Future Improve lives through cutting-edge technology...
- ...workflows Implement responsive, user-friendly interfaces using Next.js and TypeScript Develop robust backend APIs and database... ..., React, TypeScript, HTML5, CSS3, JavaScript (ES6+) Backend: Node.js, API development, RESTful services Database: PostgreSQL,...Remote job
- ...backend, mobile, DevOps, and QA teams Troubleshoot blockchain node, RPC, indexing, and transaction-related issues 2. Requirements... ...~ Proficiency in Solidity and at least one backend language (Node.js, Go, Rust, Python, etc.) ~ Experience integrating wallets, exchanges...Remote job
- ...smart contracts. What You'll Do Architecture: Design and implement scalable, secure APIs (REST/GraphQL) and microservices using Node.js (NestJS) or Go/Rust. Core Product Development: Build logic for crypto exchange order books, wallet transaction routing, and secure...Remote job
- ...team discussions, working agreements, and team process improvements. Comfort working full stack across the client and backend (ie Node.js) Familiarity with web technologies, particularly React or Express. Familiarity with API integration (REST/JSON) and WebSockets....
- ...standards for trading systems. Monitor and maintain blockchain nodes, ensuring uptime and reliability of the trading infrastructure.... ...~ Understanding of front-end and back-end integration (e.g., Web3.js, Ethers.js, REST APIs). ~ Strong problem-solving skills and attention...Remote job
- ...and optimize robust CI/CD pipelines to automate the testing, deployment, and monitoring of various custom client projects. Blockchain Node Management: Set up, maintain, and monitor secure node infrastructure for major blockchain networks (Ethereum, BSC, Solana, etc.)....Remote job
- ...interpret, and painful to maintain. Even a simple question like “Who are the largest Ethereum token holders over time?” can require running nodes, ingesting full chain history, decoding contracts, cleaning edge cases, and writing complex SQL. Blockchains are optimized for...
- ...using Solidity or Rust) for custom client needs. Protocol & dApp Integration: Build backend APIs and integrate Web3 libraries (ethers.js, web3.js, or Anchor) to connect front-end interfaces with blockchain protocols. Security Auditing & Testing: Write extensive unit...Remote job
- ...for clients worldwide. 1. Responsibilities Design, deploy, and maintain cloud and blockchain infrastructure Manage blockchain nodes, validators, RPC services, and monitoring systems Build and improve CI/CD pipelines for multi-environment deployments Maintain...Remote job
- ...worldwide. What You'll Do Build & Maintain: Develop highly responsive web applications, exchange interfaces, and dApps using React.js / Next.js and TypeScript. Blockchain Integration: Connect frontends to blockchain networks and custom backend APIs using Web3...Remote job
- ...NodeJS Database performance evaluation - plans, indexing, data modelling, tracing, monitoring Web browser performance insights - JS, web frameworks, tracing, CSS Performance measurement tooling - profiling, eBPF, D-Trace, flamegraphs Benchmarks and performance measurement...
- ...integrating with backend services and optimizing app–backend interactions holistically rather than in isolation. Make key tradeoffs between JS/TS, RN, and native to balance performance, reliability, and iteration speed. Design and steward core platform systems (e.g., OTA,...
- ...growing toward technical leadership or product ownership. Your 90-Day Success Path ~30 Days: Ship small full-stack features in our Next.js + Supabase stack; learn our security and data architecture; demonstrate effective use of AI tools + agentic workflows in your day-to-day...