Cross-Chain FX Smart Contract Engineer (Solana/Anchor)

Crebit Pay, Inc.; San Francisco (CA); On-site; USD 212,000 - 287,000; Full time

Benefits offered by this job

Health coverage

Dental coverage

Vision coverage

Learning budget

Equity

Job summary

Crebit Pay, Inc. in San Francisco is building the FX layer for cross-border fintechs. You will own the deposit-lock contract on Solana and the EVM, specify, ship, and audit it, with production deployment within two weeks.

You will work with the protocol engineer to design cross-chain settlement, write tests using Hardhat/Foundry, and run property-based fuzzing. Audits will be coordinated with top firms, and a strong equity package awaits.

Qualifications

• Shipped production contracts on Solana (Anchor) or an EVM L2.
• Ability to read assembly for debugging outages at 2 a.m.
• Experience with tests, fuzzing and audits.
• Experience with cross-chain integration end-to-end.

Responsibilities

• Own the deposit-lock contract on Solana + EVM, spec, ship, and audit.
• Design the cross-chain settlement path with the protocol engineer.
• Write the test suite using Hardhat and Foundry with fuzzing.
• Work with auditors (Trail of Bits, OtterSec) on releases.
• Contribute to production-ready code and security reviews.

Skills

Solidity

Anchor

Audits

Tests

Fuzzing

Formal verification

Tools

Hardhat

Foundry

Job description

Crebit Pay, Inc. in San Francisco is building the FX layer for cross-border fintechs. You will own the deposit-lock contract on Solana and the EVM, specify, ship, and audit it, with production deployment within two weeks.

You will work with the protocol engineer to design cross-chain settlement, write tests using Hardhat/Foundry, and run property-based fuzzing. Audits will be coordinated with top firms, and a strong equity package awaits.