Bitcoin’s financial system is coming online.
Get a loan, earn yield, use stablecoins & more — soon on Bitcoin.

Alpen Labs

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blockchain-engineer

Alpen Labs is a blockchain infrastructure company building Bitcoin-native financial primitives and developer tooling. It provides an EVM-compatible environment and novel security primitives—such as a 1-of-N Bitcoin bridge, optimistic ZK-verifiers, and a ZK rollup architecture—to enable secure, non-custodial, programmable Bitcoin finance. Alpen Labs focuses on enabling developers to deploy BTC-denominated lending, payments, and other financial apps that settle directly on Bitcoin while preserving decentralization and Bitcoin security.

Bitcoin’s financial system is coming online. Get a loan, earn yield, use stablecoins & more — soon on Bitcoin.

• Own security across protocol-layer components (L2, bridge, custody)
• Act as the final gatekeeper before code hits main
• Lead threat modeling, design reviews, and mitigation planning
• Write critical patches and drive hardening when bandwidth is limited
• Maintain security CI tooling: sig-verification, SAST, fuzzing, secrets scanning
• Review 100% of protocol-relevant PRs and enforce automated checks
• Run secure coding workshops and pair-program during critical sprints
• Interface with auditors and bounty researchers to scope, triage, and fix issues
• Authority to block merges or deploys on security grounds
• Direct commit access for emergency fixes

Security Protocol Engineer

Security Protocol Engineer securing protocol-layer components for a Bitcoin ecosystem startup. Leading threat modeling and code reviews with an emphasis on security and software experience.

Alpen Labs

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Security Protocol Engineer

Alpen Labs