Career & application guide

Blockchain Engineers

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What do blockchain engineers do?

Maintain and support distributed and decentralized blockchain-based networks or block-chain applications such as cryptocurrency exchange, payment processing, document sharing, and digital voting. Design and deploy secure block-chain design patterns and solutions over geographically distributed networks using advanced technologies. May assist with infrastructure setup and testing for application transparency and security.

This describes a U.S. occupation, not a live vacancy. Individual employers may use different titles and requirements.

Job titles to recognize in your search

O*NET reports these titles for this occupation. Compare the responsibilities in each posting before treating titles as equivalent.

  • Blockchain Consultant
  • DLT Software Engineer (Distributed Ledger Technology Software Engineer)

Core tasks to compare with a job posting

  • Discuss and plan systems with solution architects, system engineers, or cybersecurity experts to meet customer requirements.
  • Implement catastrophic failure handlers to identify security breaches and prevent serious damage.
  • Test the security and performance of blockchain infrastructures.
  • Assess blockchain threats, such as untested code and unprotected keys.
  • Design and deploy blockchain design patterns to make transactions secure, transparent, and immutable.
  • Design and verify cryptographic protocols to protect private information.
  • Evaluate blockchain processes or risks based on security assessments or control matrix reviews.
  • Run infrastructure tests to examine the behavior of large peer-to-peer networks.
  • Discuss data needs with engineers, product managers, or data scientists to identify blockchain requirements.
  • Automate the deployment of software updates over geographically distributed network nodes.

Prepare an application for this occupation

  1. Check the employer’s requirements, location, schedule and any licenses against your situation.
  2. Choose two or three tasks above that match the posting and your actual experience.
  3. Build a resume evidence worksheet using the skills and software relevant to that employer.
  4. Practice explaining your contribution, decisions and results before an interview.

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