You will own backend services for wallet creation, authentication, and signing.
The team is small, high-ownership, and focused on security-critical infrastructure.
You'll grow the platform from consumer wallets to programmatic signing.

Technical Stack:

Go backend services with distributed key generation and secret sharing.
Trusted Execution Environments (TEE) for hardware isolation and remote attestation.
Integration with third-party signing providers and authentication methods.

Operational Expectations:

Production operations on Kubernetes with observability and alerting.
Security review and hardening through design docs and external audits.
On-call responsibilities and compliance controls for sanctions and PII handling.

Offchain Labs

Offchain Labs builds the Arbitrum stack, the leading Ethereum scaling solution. They are a well-funded company with $124 million in backing, a small but high-ownership team, and a culture of security-first engineering and collaborative review.

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