Point your AI agent at freehire and let it find you a job. A CLI and an MCP server over the whole job API — no browser.
Build and scale event-driven systems that connect a crypto exchange to external participants using Kafka, gRPC, DynamoDB, and Redis while optimizing order routing and market-data distribution.
Designs and maintains Kubernetes-based infrastructure for blockchain validator nodes, ensuring high availability and security while optimizing CI/CD pipelines.
Build and maintain blockchain data pipelines, aggregate on-chain data into a data lake, and ensure data quality with Python, SQL, and ETL workflows.
Lead investigations into cryptoasset use by terrorist actors, build typologies and detection logic, and produce intelligence reports for clients and regulators using blockchain analysis and AI tools.
Senior analyst investigates crypto exposure to sanctioned entities, designs monitoring frameworks, and produces intelligence reports using blockchain analytics and AI tools.
Build and ship production-grade software for Uniswap’s protocol and platforms, working end-to-end on backend, frontend, smart contracts, or infrastructure in the New York office.
Build and ship production code for web apps, backend services, and smart contracts at a leading DeFi protocol, working in-person in New York.
Build and run compliance back-office systems for a crypto exchange using Java/Spring, Kafka, Redis, and AWS, designing APIs and optimizing performance.
Analyze crypto-trading behavior to boost user retention and volume, automate reports with AI tools, and build KPI dashboards for a major exchange.
Lead a distributed team building Kraken Pro’s trading interface, modernizing the frontend stack, and mentoring engineers while improving performance and user experience.
Design and operate data pipelines for a crypto exchange, connecting diverse sources to the warehouse, improving data quality, and setting up monitoring and incident response systems.
Build and maintain platform services, infrastructure, and AI-enabled tools to scale reliable software development at OpenSea, a Web3 marketplace.
Leads design initiatives from concept to launch, shaping product direction through research and prototyping, and creating polished mobile and web experiences for a crypto marketplace.
Build and maintain Bithumb’s iOS app, focusing on SwiftUI/Combine, real-time crypto price feeds, and trading UX while optimizing performance and stability.
Researches new blockchain protocols, audits open-source code for security, and designs architectures to integrate DeFi and tokenized assets into exchange services.
Repairs and troubleshoots cryptocurrency mining hardware like ASIC miners and hashboards using electronic diagnostics and precision soldering.
Build and evolve the platform infrastructure, services, and AI-enabled tooling that let OpenSea engineers ship products quickly, reliably, and at scale.
Build and maintain the backend for a crypto exchange’s staking service, integrating on-chain protocols and running validator nodes for networks like Ethereum and Solana.
Analyze customer behavior data to validate performance, segment users, and automate reporting using SQL, Python, and AI tools like ChatGPT for crypto exchange Bithumb.
Backend engineer building and scaling Bithumb Pay’s payment systems in Kotlin/Java Spring, owning APIs, distributed architecture, and concurrency for transactions.
We couldn't check your fit for this role — add a CV to your profile to see it next time.
