Own features through the full lifecycle: from architecture, implementation, and docs to deployment and monitoring.
Build rigorous conformance and adversarial tests to ensure implementation compatibility.
Execute safe protocol upgrades and resolve complex availability/performance issues.
OP Labs builds Optimism, a blockchain network that powers next-generation financial infrastructure, used by hundreds of companies including Sony, Coinbase, and Uniswap. It is a small team backed by $178M from a16z and Paradigm, with a fast-paced, mission-driven culture centered in NYC.
Design, build, and operate backend services for Aave App across onboarding, funding, savings, withdrawals, portfolio data, and customer communications.
Build transaction-orchestration and indexing services that safely prepare, submit, monitor, and reconcile onchain activity across its full lifecycle.
Lead technical reviews for high-value systems and improve testing, observability, alerting, incident response, and deployment practices.
Aave Labs builds trusted products that expand access to lending, credit, and savings globally. We are a global team holding a high bar for quality and craftsmanship, turning complex technology into simple and reliable experiences.
Own the technical strategy and architecture of Xsolla's smart wallet platform, covering account model, signing, session management, and gas abstraction at scale.
Design and evolve ERC-4337, EIP-7702, session keys, and permission primitives so millions of players get a secure, non-custodial on-chain account.
Drive cross-team decisions, set engineering standards, and serve as the escalation point for complex production wallet issues.
Xsolla is a global commerce company that builds tools and services to help video game developers fund, distribute, market, and monetize their games. Headquartered in Los Angeles, it has helped over 1,500 game developers reach more players and operates across multiple time zones with a culture that values directness and technical depth.
Lead, hire, coach, and retain a team of engineers building wallet and DeFi experiences.
Set technical direction for account creation, key management, signing, transaction construction, and dApp connectivity.
Raise standards for architecture, testing, release safety, observability, and incident response.
Mysten Labs builds foundational infrastructure for decentralized protocols based on blockchain technologies. The company is remote-first, backed by a $300M Series B, and hires across the world.
Design and build core services for Transit's RFQ orchestration engine and crosschain exchange orderbook.
Own systems end to end from design through deployment, monitoring, and the on-call reality of moving real money.
Integrate new chains, venues, solver networks, and liquidity sources while setting technical direction on a small team.
Paxos Labs builds enterprise infrastructure for trusted onchain financial products, enabling major platforms to bring digital assets and DeFi into mainstream use. We're a small team of roughly 15 people, where engineers own whole systems, ship quickly, and work on hard problems with a finance-grade correctness bar.