Files
skillfactor-pipeline/docs/qa/blockchain-developer-sample.md
skillfactor-pipeline 8514d2e352 feat(flagship): reference-quality regeneration - lint clean, evals green
Gate: 139 -> 78 relevant ads (44% rejected, all logged). Rankings clean of
designer artifacts; DACH regional section live; ai-skills 427 -> 73 tiered;
SKILL.md with clean intro, full competences, market-driven hot-tech and
regeneration-proof overlays. Before/after in docs/reference-diff-ai-engineer.md.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01PDKeXvpT6tENSvyQGLV1Uq
2026-07-09 22:22:05 +02:00

3.2 KiB

QA sample — blockchain-developer

1 of 43 records (2%). Judge each extraction against QUALITY_BAR.md 'Extraction quality': faithful, no invented items, plausible seniority.

Blockchain Developer (us)

Ad (first 2000 chars):

Job Summary

We are seeking a skilled Blockchain Developer to join our growing technology team. The ideal candidate will be responsible for designing, developing, and implementing blockchain-based applications, smart contracts, and decentralized solutions. You will work on cutting-edge Web3 projects, including DeFi platforms, NFT marketplaces, cryptocurrency applications, and enterprise blockchain solutions.

Key Responsibilities

• Design, develop, and maintain blockchain applications and decentralized systems. • Build and deploy secure smart contracts on blockchain networks such as Ethereum, Polygon, Solana, Binance Smart Chain, and Hyperledger. • Develop decentralized applications (dApps) and integrate them with web and mobile platforms. • Collaborate with product managers, designers, and software engineers to define technical requirements and project roadmaps. • Write clean, efficient, and secure code following blockchain development best practices. • Conduct testing, debugging, and optimization of smart contracts and blockchain protocols. • Perform security reviews and vulnerability assessments to ensure application integrity. • Integrate blockchain solutions with APIs, databases, and third-party services. • Monitor blockchain network performance and troubleshoot technical issues. • Stay updated with emerging blockchain technologies, industry trends, and Web3 innovations.

Required Skills & Qualifications

• Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related field. • 2+ years of experience in blockchain development or software engineering. • Strong proficiency in Solidity, Rust, JavaScript, TypeScript, Go, Python, or similar programming languages. • Hands-on experience with Ethereum, Polygon, Solana, Hyperledger, Avalanche, or Binance Smart Chain. • Experience developing and deploying smart contracts. • Knowledge of blockchain architecture, consensus mechanisms, cryptography, and distributed ledger technology. • Fa

Extraction:

{
 "hard_skills": [
  "blockchain application design",
  "smart contract development",
  "decentralized systems development",
  "security review",
  "vulnerability assessment",
  "api integration",
  "debugging",
  "problem solving"
 ],
 "tools": [
  "web3.js",
  "ethers.js",
  "hardhat",
  "truffle",
  "remix",
  "ganache",
  "git",
  "ci/cd pipelines"
 ],
 "methods": [
  "blockchain architecture",
  "cryptography",
  "distributed ledger technology",
  "tokenomics",
  "dao governance models"
 ],
 "responsibilities": [
  "application development",
  "smart contract deployment",
  "dapp integration",
  "technical requirement definition",
  "code optimization",
  "network monitoring",
  "issue troubleshooting"
 ],
 "qualifications": [
  "bachelor's degree in computer science",
  "2+ years blockchain development experience"
 ],
 "soft_skills": [],
 "seniority": "mid"
}