Blockchain Developer CV example
Recruiters look for shipped, audited smart contracts and security rigor.
Sample professional summary
“Blockchain developer who shipped audited Solidity contracts securing $30M TVL, with 100% test coverage and gas cut 30%.”
Key skills recruiters look for
- Solidity
- EVM
- Hardhat/Foundry
- Web3.js/ethers
- Security
- Testing
How to write strong bullet points
- Lead with audits, security, and TVL secured.
- Quantify gas optimization and coverage.
- Show on-chain systems shipped.
Blockchain Developer career path & typical salary
How the role typically progresses, with the kind of responsibilities and approximate US base-salary range at each stage.
0–2 yrs
Writes and tests contracts/integrations to spec; learns the EVM and security basics.
2–5 yrs
Owns contracts and on-chain features end to end with strong testing and security.
5–8 yrs
Leads protocol/contract architecture, drives audits and standards.
8+ yrs
Owns protocol architecture and security strategy.
8+ yrs
Leads a blockchain team's roadmap and delivery.
Salary figures are approximate US market estimates for general guidance only. Actual pay varies widely by location, industry, employer, education and negotiation.
Common Blockchain Developer interview questions
Practice structured answers (situation, action, measurable result) — the same achievements belong on your CV.
- Walk me through securing a contract — common vulnerabilities and defenses.
- How do you test and audit a contract before mainnet?
- Explain gas optimization choices you've made and their trade-offs.
- How do you handle upgradeability without breaking trust?
- Describe a reentrancy or oracle risk and your mitigation.
- How do you design for failure when transactions are irreversible?
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