Top Web3 Jobs

Lead development of CoLab's simulation review capabilities: ingest and process industry-standard simulation data, build high-performance visualization for large datasets, collaborate with Product and customers, and define architecture and UX for a new Simulation product area.

Design, implement, research, and improve smart contracts for the Uniswap Protocol. The role involves developing production-grade Solidity contracts, creating new smart contract paradigms, implementing peripheral protocol mechanisms, and deploying complex systems to the Ethereum mainnet. Candidates need deep Ethereum Virtual Machine knowledge and extensive experience delivering production smart contract systems.

Design and execute comprehensive test plans for dApps and smart contracts, perform unit/integration/end-to-end testing, run security audits and vulnerability assessments, automate tests within CI/CD pipelines, monitor quality metrics, debug issues, and collaborate with developers and product managers to ensure reliable DeFi/EVM-compatible applications.

Build and scale Ruby on Rails backend systems powering StackBlitz and Bolt.new. Responsibilities include improving application scalability, reliability, and performance; optimizing PostgreSQL and object storage; developing platform features and integrations; supporting developer infrastructure; and reviewing code. The role works across Rails and Node.js/TypeScript stacks in a globally distributed, remote team.

Design, build, and scale high-throughput, low-latency Go services powering blockchain RPC infrastructure. Architect distributed systems, own production delivery, improve uptime and latency, resolve complex production issues, and collaborate across Product, Infrastructure, and Developer Experience teams.

Lead the design vision and end-to-end experience for DeepBook and related DeFi products, including trading, liquidity, margin, prediction markets, onboarding, transaction signing, portfolios, and risk workflows. Build and mentor a design team, remain hands-on with critical product flows, establish scalable design systems and research practices, and partner with product, engineering, legal, security, and ecosystem teams to improve adoption, execution quality, retention, and user trust.

Design, build, and maintain Stellar Core, the distributed system powering the Stellar blockchain. Responsibilities include developing scalable network components, improving peer-to-peer and processing performance, strengthening resilience and decentralization, investigating bottlenecks, authoring protocol specifications, and contributing to architecture, code reviews, and open-source engineering practices.

Manage client market-making operations and proprietary trading strategies across crypto and prediction markets. Monitor and optimize live algorithms, liquidity provision, spreads, and market depth while managing risk and client objectives. Serve as the primary client contact, communicating performance and market updates. Collaborate with technical teams to improve trading systems and independently develop, test, and deploy robust strategies.

Serve as the technical partner to sales executives by demonstrating the cybersecurity platform, evaluating prospect use cases, and presenting Proof of Value outcomes. Engage enterprise security stakeholders, including researchers, application security and incident response managers, architects, and CISOs. Capture customer feedback, recommend technical solutions, and support new client acquisition across global enterprise accounts.

Design, build, and operate high-throughput Rust backend services for financial transactions, compliance, custody, stablecoins, and blockchain infrastructure. Own features end to end, integrate with banks, payment processors, blockchains, and compliance vendors, and improve observability, security, incident response, and API quality. Staff engineers additionally set technical direction, make cross-team architecture decisions, and mentor engineers.