AI exposure: 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.
Reading this score
computed53.0% of this occupation's weighted task load is exposed, which puts Blockchain Engineers at the 91th percentile of 923 occupations. The capability is largely there. Its average task scores 3.2 out of 4 on what a current system can produce, and the frictions that hold other jobs in place are comparatively weak here.
What holds the line here is context. Across this occupation's 17 tasks it averages 1.97 out of 3, the highest of the five friction dimensions. In plain terms, the work depends on knowledge the model cannot hold. Much of this job runs on things that were never written down: what this particular organisation does, what happened last week, what the person across the table actually meant. That context is the barrier, and it erodes as systems are given more access.
The most exposed thing this job does is Evaluate blockchain processes or risks based on security assessments or control matrix reviews, at 73.3%. The least is Update client and server applications responsible for integration and business logic, at 26.7%. A gap of 46.7% between two parts of the same job is the reason this index publishes at task level. An occupation-wide number would have hidden both.
Within computer and mathematical occupations, this one is less exposed than the median of 57.8% across the group's 36 roles, with 22 scoring higher. Being in an exposed family does not make a particular job exposed, and the reverse holds too.
What would move this score. Of 17 tasks, 16 are currently banded exposed, 1 assisted and 0 untouched. For that distribution to shift materially would take cheaper ways to verify output, since the cost of checking is currently doing more to hold this work in place than the cost of producing it. The score is re-computed every quarter against a fresh capability reference, and the change is published rather than quietly applied.
Task by task
17 tasks, O*NET 31.0| Task | Exposed | Assisted | Untouched | Importance | Band |
|---|---|---|---|---|---|
| Evaluate blockchain processes or risks based on security assessments or control matrix reviews. | 73.3% | 26.7% | 0.0% | 4.19 | exposed |
| Automate the deployment of software updates over geographically distributed network nodes. | 73.3% | 26.7% | 0.0% | 4.06 | exposed |
| Develop a maintainable code base using object-oriented design principles, practices, or patterns. | 73.3% | 26.7% | 0.0% | 4.00 | exposed |
| Design and implement data repositories to integrate data. | 73.3% | 26.7% | 0.0% | 3.88 | exposed |
| Determine specifications for, or implement, logging. | 73.3% | 26.7% | 0.0% | 3.73 | exposed |
| Evaluate new blockchain technologies and vendor products. | 55.0% | 20.0% | 25.0% | 3.60 | exposed |
| Design and implement dashboard and data visualizations to meet customer reporting needs. | 55.0% | 20.0% | 25.0% | 3.57 | exposed |
| Test the security and performance of blockchain infrastructures. | 50.0% | 25.0% | 25.0% | 4.62 | exposed |
| Design and verify cryptographic protocols to protect private information. | 50.0% | 25.0% | 25.0% | 4.31 | exposed |
| Run infrastructure tests to examine the behavior of large peer-to-peer networks. | 50.0% | 25.0% | 25.0% | 4.07 | exposed |
| Design and develop blockchain technologies for industries such as finance and music. | 50.0% | 25.0% | 25.0% | 3.60 | exposed |
| Discuss and plan systems with solution architects, system engineers, or cybersecurity experts to meet customer requirements. | 45.0% | 30.0% | 25.0% | 4.69 | exposed |
| Discuss data needs with engineers, product managers, or data scientists to identify blockchain requirements. | 45.0% | 30.0% | 25.0% | 4.06 | exposed |
| Design and deploy blockchain design patterns to make transactions secure, transparent, and immutable. | 42.5% | 32.5% | 25.0% | 4.40 | exposed |
| Assess blockchain threats, such as untested code and unprotected keys. | 40.0% | 35.0% | 25.0% | 4.50 | exposed |
| Implement catastrophic failure handlers to identify security breaches and prevent serious damage. | 35.0% | 40.0% | 25.0% | 4.62 | assisted |
| Update client and server applications responsible for integration and business logic. | 26.7% | 23.3% | 50.0% | 3.94 | exposed |
Task text and importance ratings sourced from O*NET 31.0. Shares computed. The occupation score is the importance-weighted mean.
Where the score comes from
judgedEvery task is scored through the standardised work activities it maps to. These are this occupation’s averages on the six rubric dimensions. Capability is what AI can do; the other five are what stands in the way.
| Dimension | Mean | Scale |
|---|---|---|
| Capability | 3.24 | 0-4 |
| Embodiment | 0.35 | 0-3 |
| Presence | 0.29 | 0-3 |
| Accountability | 1.00 | 0-3 |
| Context | 1.97 | 0-3 |
| Verification cost | 1.59 | 0-3 |
What this means in practice
Where most of a role's weighted task load is exposed, the work that survives is usually the part of the job nobody wrote into the job description: deciding what should be produced rather than producing it, and being answerable for the result. The tasks lowest on this page are a better guide to where to spend your time than any general advice about the future of work.
Occupations either side of this one
The four closest scores in the same occupational family, then the four closest anywhere in the index.
Read this carefully. Exposure is not displacement. A high score means current AI systems can produce this work, not that anyone will stop paying a person to do it. Adoption depends on economics, regulation and inertia that this index deliberately does not model. How the score is built.