Tech jobs
Job listings
Front End Engineer - Ledger Live in London - Ledger
Build and maintain the Ledger Live crypto wallet interface using React, TypeScript, and testing tools like Jest and Playwright.
Back-End Engineer, Trading
Build backend services in Kotlin/Python for a crypto trading platform, including order management, market data, REST APIs, and WebSocket streams in a high-volume, real-time environment.
Senior Backend Engineer
Senior Backend Engineer builds high-throughput, event-driven systems for real-time blockchain risk scoring and sanctions monitoring using TypeScript/Node.js and distributed architectures.
Back-End Engineer, Trading London
Build backend services in Kotlin/Python for a crypto trading platform, including order management, market data, REST APIs, and WebSocket streams in a high-volume, low-latency environment.
Blockchain DevOps Engineer - Secure, Scalable Infra
Build and maintain secure, scalable blockchain infrastructure using Linux, CI/CD, Docker, Kubernetes, and cloud platforms while automating operations and monitoring systems.
Back-End Engineer, Trading
Build backend services in Kotlin/Python for a crypto trading platform, including order management, market data, REST APIs, and WebSocket streams in a high-volume, low-latency environment.
Senior Backend Engineer
Build off-chain infrastructure for an intent-powered smart wallet system that abstracts blockchain complexity, using Rust/TypeScript and interacting with Solidity smart contracts.
Senior Backend Engineer
Senior Backend Engineer builds low-latency systems that process blockchain data and detect real-time threats for wallets, exchanges, and fintech platforms.
Senior DevOps Engineer
Senior DevOps engineer builds and maintains cloud-native CI/CD pipelines and Kubernetes clusters for a blockchain-based financial-instrument tokenization platform on Azure.
Frontend Engineer - Crypto UI & Data Viz (London)
Build institutional crypto trading UIs and real-time portfolio visualizations using React, TypeScript, and Next.js.
Backend Engineer
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.
Front-End Engineer, Institutional
Build and maintain high-performance UIs for Blockchain.com’s Institutional team using React, TypeScript, and NextJS, focusing on data visualizations and responsive design for trading and operations.
Fintech backend developer
Builds and maintains Humaniq’s token exchange, investor profiles, crowdfunding portal, and analytics dashboards using Go and Ethereum nodes.
Mid or Senior Software Engineer, Frontend | Product Engineering
Build a large-scale React/Redux web app that analyzes billions of blockchain transactions to help governments and financial institutions combat financial crime and illicit activity.
React Native Developer for world leading blockchain company
Lead a React Native mobile app to integrate blockchain-based financial services, ensuring compliance and data ownership for users while collaborating with governments and major institutions.
Lead React Native Developer — Blockchain & Fintech
Lead the development of a blockchain-based mobile app using React Native, shaping a product that prioritizes user data ownership.
Senior Software Engineer, Frontend | Product Engineering
Build a React/Redux web app that visualizes and analyzes billions of blockchain transactions using AI to help combat financial crime and illicit activity.
DevOps Engineer
DevOps Engineer maintaining cloud-based trading infrastructure for a crypto-focused quant firm, automating pipelines and securing systems in a hybrid London role.
DevOps Engineer
Build and deploy cloud-based systems using Java, Python or Ruby, automate operations, and troubleshoot production issues in AWS/Azure/GCP to improve customer experience.
DevOps Engineer
Builds and deploys cloud infrastructure, automates CI/CD pipelines, and writes Python/Java/Ruby code to integrate systems and resolve production issues for a small product team.