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Golang Backend Engineer — Crypto & Exchange Tech
Build and maintain backend services for a crypto exchange, including token exchange logic, investor profiles, crowdfunding portals, and analytics dashboards using Golang and Ethereum nodes.
Senior Backend Engineer - Real-Time Blockchain Risk
Design and scale backend systems that process real-time blockchain data to detect and prevent fraudulent transactions for wallets, exchanges, and fintech platforms.
Senior Backend Engineer - Node.js, TS & Web3
Designs and builds scalable backend systems in Node.js and TypeScript, leveraging PostgreSQL and blockchain tech to support a Web3-focused product.
Senior Platform Engineer (DevOps)
Senior Platform Engineer builds and secures cloud-native payment infrastructure using Kubernetes, AWS, and CI/CD, while integrating AI tools to automate and harden DevOps workflows in a regulated fintech environment.
Senior Software Engineer - Cloud & DevOps (Hybrid, London)
Leads cloud infrastructure and DevOps initiatives for a blockchain-focused company, ensuring scalable, reliable systems with hybrid work in London.
Senior Backend Engineer - Web3 Orchestration (Equity)
Architects and builds off-chain infrastructure for blockchain solutions using TypeScript, focusing on scalable systems and smart-contract integration.
Realtime Crypto Trading Backend Engineer
Build and maintain the backend of a crypto trading platform using Kotlin and Python, handling order management, market data, and real-time APIs.
Senior Rust/C++ Backend Engineer — Trading Platform
Builds and optimizes high-performance trading services in C++ and Rust, focusing on scalability and low-latency architecture for a crypto exchange.
DevOps Platform Engineer - Public Sector Consulting
Build and automate cloud-native and hybrid platforms for public-sector clients using Kubernetes, Docker, Terraform, and multi-cloud tools like AWS, Azure, and IBM Cloud.
React Front-end Developer London, United Kingdom
Builds React-based cryptocurrency wallets and block explorers that interact with blockchain networks using Scrum or Waterfall.
Back-End Engineer - Real-Time Crypto Trading Platform
Builds backend services for a crypto trading platform, handling order management, market data, and real-time APIs/WebSocket streams for low-latency trading.
Backend Engineer, Web3 & High-Performance APIs
Build and scale high-performance backend services and APIs for a leading DeFi protocol, integrating with blockchain networks and optimizing for scalability and reliability.
Backend Engineer: Crypto Risk & Data APIs
Build and scale cloud-native APIs and data layers for cryptocurrency crime prevention and risk analysis using Java, PostgreSQL, Kafka, and AWS.
React Front-end Developer - Crypto Wallets
Builds React-based front-end interfaces for cryptocurrency wallets and blockchain projects in a London office.
Software Engineer, Backend (Remote/Hybrid)
Build and scale a cloud-native backend for an AI-driven blockchain platform, focusing on distributed systems, data ingestion, and secure integrations.
Senior Backend Engineer - Stellar Ecosystem
Senior Backend Engineer building scalable DeFi APIs and blockchain integrations for a fintech startup, using Node.js, TypeScript, MongoDB, Redis, and Stellar network tools.
Staff Software Engineer, Frontend
Build Ripple’s Palisade wallet platform using React, TypeScript, and modern frontend tooling to create secure, high-performance UIs for digital asset treasury and payments.
Remote Senior Backend Engineer, Post-Quantum Web3
Senior Backend Engineer building secure, post-quantum Web3 tools using Rust and TypeScript, focusing on core libraries and blockchain transaction logic.
Remote Blockchain Backend Engineer (EVM & Smart Contracts)
Build and maintain backend infrastructure that connects products to EVM networks and smart contracts, handling RPC communication, event indexing, and transaction monitoring.
Senior Backend Engineer — Web3 & Digital Finance (Remote)
Design and maintain backend systems for digital asset products, integrating blockchain technologies using TypeScript and AWS.