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Principal blockchain engineer building secure dApps, smart contracts, and crypto payment systems for a crypto-focused sports betting platform using Ethereum, Solana, and Rust.
Design, build, secure, and automate Kraken’s global network and data-center infrastructure, including firewalls, fabrics, and circuits, while responding to operational requests and reducing toil with code.
Build and lead automated tests for blockchain data systems, using Java, Playwright, and AI tools to ensure reliability and shape QA strategy.
Media buyer sets up, optimizes, and scales Google Ads campaigns for crypto products, focusing on traffic acquisition and creative testing.
Media buyer for crypto/fx ad campaigns, buying traffic to hit volume and ROI targets with a performance-driven agency.
Design the in-chat wallet experience for Félix’s WhatsApp-based remittance app, then extend it to native iOS/Android while meeting strict compliance and usability demands.
Manages relationships with global crypto exchanges and drives business partnerships for a blockchain-based app store and Layer 1 chain operator.
Designs and deploys AI-driven automation for customer support and compliance at a major crypto exchange, building scalable backends in Python and Go.
Leads the development and delivery of a token creation platform, coordinating engineering, product, and design teams to build blockchain-based tokenization tools.
Build and maintain high-performance backend services in Go for a DeFi-focused blockchain network that connects traders to liquidity, deploying features in rapid agile cycles.
Develops and executes automated tests for hardware-based cryptographic solutions, ensuring quality and reliability of software before deployment to clients.
A senior frontend engineer builds and shapes the architecture of user-facing crypto applications using React and Next.js, optimizing performance and scalability in a fast-moving NYC-based team.
Lead a team building modern fintech frontends with SvelteKit/Svelte 5, creating real-time trading dashboards and secure user flows for a securities platform.
Build and maintain the frontend for a fast-growing crypto derivatives exchange, focusing on responsive UIs, real-time charts, and multi-asset collateral interfaces using React, TypeScript, and modern web tooling.
Develops and maintains high-performance blockchain infrastructure for DeFi trading using Go, focusing on rapid feature delivery to a critical-path system.
Builds and maintains high-performance blockchain infrastructure for DeFi trading using Go, deploying features in rapid cycles to a critical-path network.
Develops and maintains high-performance backend services in Go for a blockchain-based DeFi trading infrastructure, enabling faster, more connected trades across decentralized networks.
Owns the product roadmap and architecture for margin financing, securities lending, clearing, and settlement systems in a global crypto exchange.
Build and maintain the infrastructure that keeps Coinbase’s trading platform reliable, secure, and scalable, using cloud services, observability tools, and deployment systems.
Build and maintain the Web3 platform’s DevOps infrastructure, CI/CD pipelines, and cloud-native tooling to support secure, scalable blockchain deployments for DTCC’s digital assets initiatives.
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