O*NET-SOC 15-1299.07

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.

From O*NET 30.3

Tasks

From O*NET 30.3, by importance, as O*NET OnLine lists them

Free · O*NET 30.3

Assess blockchain threats, such as untested code and unprotected keys.21806
Automate the deployment of software updates over geographically distributed network nodes.21807
Design and deploy blockchain design patterns to make transactions secure, transparent, and immutable.21808
Design and develop blockchain technologies for industries such as finance and music.21809
Design and implement dashboard and data visualizations to meet customer reporting needs.21810
Design and implement data repositories to integrate data.21811
Design and verify cryptographic protocols to protect private information.21812
Determine specifications for, or implement, logging.21813
Develop a maintainable code base using object-oriented design principles, practices, or patterns.21814
Discuss and plan systems with solution architects, system engineers, or cybersecurity experts to meet customer requirements.21815
Discuss data needs with engineers, product managers, or data scientists to identify blockchain requirements.21816
Evaluate blockchain processes or risks based on security assessments or control matrix reviews.21817
Evaluate new blockchain technologies and vendor products.21818
Implement catastrophic failure handlers to identify security breaches and prevent serious damage.21819
Run infrastructure tests to examine the behavior of large peer-to-peer networks.21820
Test the security and performance of blockchain infrastructures.21821
Update client and server applications responsible for integration and business logic.21822

Technology Skills

From O*NET 30.3, 50 examples in 21 categories, 34 Hot Technology

Free · O*NET 30.3

Application server software

Amazon Elastic Container Service ECS
DockerHot TechnologyIn Demand
GitHubHot Technology
KubernetesHot TechnologyIn Demand
Microservices Architecture
Spring BootHot Technology

Data base management system software

Amazon Kinesis
MongoDBHot TechnologyIn Demand
MySQLHot Technology
NoSQLHot Technology

Storage networking software

Amazon Simple Storage Service S3

Cloud-based management software

Amazon Web Services AWS CloudFormationHot Technology

Data base user interface and query software

Amazon Web Services AWS softwareHot TechnologyIn Demand
Structured query language SQLHot TechnologyIn Demand

Expert system software

Ansible softwareHot Technology

Development environment software

Apache KafkaHot Technology
CHot Technology
GoHot TechnologyIn Demand
Kotlin
Microsoft Azure softwareHot TechnologyIn Demand
Rust programming languageIn Demand
Software libraries
SolidityIn Demand

Project management software

Atlassian ConfluenceHot Technology

Content workflow software

Atlassian JIRAHot Technology

Object or component oriented development software

C#Hot TechnologyIn Demand
C++Hot TechnologyIn Demand
Oracle JavaHot TechnologyIn Demand
Oracle Java Message Service JMS
PythonHot TechnologyIn Demand
RabbitMQ
TypeScriptHot TechnologyIn Demand

Enterprise application integration software

Enterprise application integration EAI software
Jenkins CIHot Technology

File versioning software

GitHot TechnologyIn Demand

Web platform development software

Google AngularHot Technology
JavaScriptHot TechnologyIn Demand
Node.jsHot TechnologyIn Demand
ReactHot TechnologyIn Demand
RESTful APIIn Demand
Spring FrameworkHot Technology
Web framework software

Graphical user interface development software

Grafana Labs Grafana CloudHot Technology

Configuration management software

IBM TerraformHot Technology

Operating system software

LinuxHot Technology

Compiler and decompiler software

Low-level virtual machine LLVM compilers

Object oriented data base management software

PostgreSQLHot TechnologyIn Demand

Cloud-based data access and sharing software

Software as a service SaaS

Program testing software

Source code editor software

Enterprise system management software

Splunk EnterpriseHot Technology

Detailed Work Activities

From O*NET 30.3, under their work activities; open one for the AI skills Workforce Automation maps to it

Free · O*NET 30.3

Inspecting Equipment, Structures, or Materials

Test computer system operations to ensure proper functioning.
WFA · Part of the paid plan when accounts open
WFA (Workforce Automation) analysis: 5 of 7 AI skills mapped to this activity, by automation level
- Replaces 1
- Augments 5
- Supports 1
- Testing agentforceforcedotcom/afv-library3,628 installsReplaces
  Gen Agent Trust Hub Pass
  Snyk Pass
  Socket Pass
  ZeroLeaks Pass
- Verifyfacebook/react1,212 installsAugments
  Gen Agent Trust Hub Pass
  Runlayer Pass
  Snyk Pass
  Socket Pass
  ZeroLeaks Pass
- Test promptclaudeskills.infoAugments
- Flutter add integration testflutter/skills37,636 installsAugments
  Gen Agent Trust Hub Pass
  Snyk Pass
  Socket Pass
- Test generatorclaudeskills.infoAugments

Judging the Qualities of Objects, Services, or People

Evaluate new technologies or methods.
WFA · Part of the paid plan when accounts open
WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level
- No tools yet
- Not mapped yet
Evaluate utility of software or hardware technologies.
WFA · Part of the paid plan when accounts open
WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level
- No tools yet
- Not mapped yet

Analyzing Data or Information

Analyze security of systems, network, or data.
WFA · Part of the paid plan when accounts open
WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level
- No tools yet
- Not mapped yet

Thinking Creatively

Design software applications.
WFA · Part of the paid plan when accounts open
WFA (Workforce Automation) analysis: 5 of 29 AI skills mapped to this activity, by automation level
- Augments 9
- Supports 13
- Informs 7
- java-architectjeffallan/claude-skills5,964 installsAugments
  Gen Agent Trust Hub Fail
  Runlayer Pass
  Snyk Pass
  Socket Pass
  ZeroLeaks Pass
- Pulse editor vibe dev flowclaudeskills.infoAugments
- Game developmentclaudeskills.infoAugments
- pathfinderthedotmack/claude-mem5,134 installsAugments
  Gen Agent Trust Hub Pass
  Snyk Pass
  Socket Pass
- Agent architectureruvnet/ruflo1,179 installsAugments
  Gen Agent Trust Hub Pass
  Runlayer Pass
  Snyk Pass
  Socket Pass
  ZeroLeaks Pass
Design integrated computer systems.
WFA · Part of the paid plan when accounts open
WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level
- No tools yet
- Not mapped yet
Create databases to store electronic data.
WFA · Part of the paid plan when accounts open
WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level
- No tools yet
- Not mapped yet

Working with Computers

Write computer programming code.
WFA · Part of the paid plan when accounts open
WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level
- No tools yet
- Not mapped yet
Implement security measures for computer or information systems.
WFA · Part of the paid plan when accounts open
WFA (Workforce Automation) analysis: 5 of 11 AI skills mapped to this activity, by automation level
- Augments 3
- Supports 8
- Mobile security codersickn33/antigravity-awesome-skills594 installsAugments
  Gen Agent Trust Hub Pass
  Runlayer Warn
  Snyk Pass
  Socket Pass
- Security scanning security hardeningsickn33/antigravity-awesome-skills484 installsAugments
  Gen Agent Trust Hub Pass
  Runlayer Fail
  Snyk Pass
  Socket Pass
  ZeroLeaks Pass
- Devopsmindrally/skills739 installsAugments
  Gen Agent Trust Hub Pass
  Runlayer Warn
  Snyk Pass
  Socket Pass
  ZeroLeaks Pass
- Bitwarden vaultwardenclaudeskills.infoSupports
- Vincent credentials for agentsclaudeskills.infoSupports
Install computer software.
WFA · Part of the paid plan when accounts open
WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level
- No tools yet
- Not mapped yet

Drafting, Laying Out, and Specifying Technical Devices, Parts, and Equipment

Develop procedures for data management.
WFA · Part of the paid plan when accounts open
WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level
- No tools yet
- Not mapped yet
Develop computer or information security policies or procedures.
WFA · Part of the paid plan when accounts open
WFA (Workforce Automation) analysis: 4 of 4 AI skills mapped to this activity, by automation level
- Augments 3
- Supports 1
- Doc coauthoringclaudeskills.infoAugments
- Global think tank analystclaudeskills.infoAugments
- Intune graph api complete managementclaudeskills.infoAugments
- Google docsclaudeskills.infoSupports

Repairing and Maintaining Electronic Equipment

Maintain computer equipment or software.
WFA · Part of the paid plan when accounts open
WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level
- No tools yet
- Not mapped yet

Communicating with Supervisors, Peers, or Subordinates

Discuss design or technical features of products or services with technical personnel.
WFA · Part of the paid plan when accounts open
WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level
- No tools yet
- Not mapped yet

Job Zone

From O*NET 30.3

Free · O*NET 30.3

Job Zone Four: Considerable Preparation Needed

Workforce Automation analysis, not part of the source

WFA coverage: AI skills for this job

WFA · Part of the paid plan when accounts open

Pilot mapping: these skill links come from our seed list and haven’t been reviewed yet. Expect them to change as each one is checked.

DWAs covered by an AI skill4 of 14

Distinct tools51

Level mix

Replaces 1
Augments 20
Supports 23
Informs 7

Equivalents

NICE work roles, with their DCWF equivalents

Mapped to this job by the ETO-CSET NICE/O*NET crosswalk (2024); roles from NICE Framework Components v2.2.0, DCWF equivalents from DoD DCWF Tool v5.3 (2026-09-25)

Free · NICE Framework Components v2.2.0 and DoD DCWF Tool v5.3 (2026-09-25)

No NICE work role maps to this job.