Hands-on
2023-11 · Machine Learning
Explore a possible path
Blockchain Engineers
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.
How does this connect to your interests? →A look at the work
- 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.
A selection of source-listed tasks; duties vary by role and employer.
Interests involved in this work
These source scores describe occupational work activities. They are separate from your personal test results.
3.4 / 7
Investigative
2023-11 · Machine Learning
Creative
2023-11 · Machine Learning
Helping people
2023-11 · Machine Learning
Enterprising
2023-11 · Machine Learning
Organizing
2023-11 · Machine Learning
Skills to explore
Source-reported importance on a 1–5 scale. Try a course, project or conversation to learn what these skills involve.
Reading Comprehension
Understanding written sentences and paragraphs in work-related documents.
2026-08
Active Listening
Giving full attention to what other people are saying, taking time to understand the points being made, asking questions as appropriate, and not interrupting at inappropriate times.
2026-08
Critical Thinking
Using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions, or approaches to problems.
2026-08
Complex Problem Solving
Identifying complex problems and reviewing related information to develop and evaluate options and implement solutions.
2026-08
Active Learning
Understanding the implications of new information for both current and future problem-solving and decision-making.
2026-08
Judgment and Decision Making
Considering the relative costs and benefits of potential actions to choose the most appropriate one.
2026-08
Time Management
Managing one's own time and the time of others.
2026-08
Systems Analysis
Determining how a system should work and how changes in conditions, operations, and the environment will affect outcomes.
2026-08
Programming
Writing computer programs for various purposes.
2026-08
Writing
Communicating effectively in writing as appropriate for the needs of the audience.
2026-08
Plan a small next step
Talk to someone doing this work, look for a supervised activity, and explore the subjects that interest you. Admission, licensing and current program requirements should be confirmed with the relevant institutions.
Source preparation category: Job Zone 4 of 5 · 2026-08. This category describes typical preparation, not your eligibility.
Related study fields
Source crosswalk connections are research leads, not required qualifications.
Computer and Information Sciences, General →
Data Processing and Data Processing Technology/Technician →
Information Technology Project Management →
Mathematics and Computer Science →
Accounting and Computer Science →
Cheminformatics/Chemistry Informatics →
Explore all related study fields →Source & methodology
O*NET-SOC code 15-1299.07 · Database 31.0 · Retrieved Oct 14, 2026. Dates on individual observations describe their source periods.
How interest exploration matching works →Data: O*NET® 31.0 Database, U.S. Department of Labor, Employment and Training Administration. Used under CC BY 4.0. StudyIndex normalizes the presentation and adds exploration features; USDOL/ETA has not approved, endorsed or tested these additions.