The role of a blockchain developer is split into two.
- Core Blockchain Developers - Responsible for developing architecture of a blockchain system and other high-level decessions like core cryptocurrency development, protocol design, etc.
Roles:
- Blockchain Protocol design
- consensus protocols and security patterns for network
- Network architecture design
- Supervise the network
- Blockchain Software Developers - Use the created architecture by the core developers to create blockchain applications, Much like a normal web developer. About 90% of the roles on blockchain development are based on Blockchain software developers.
Roles:
- Smart Contracts Development
- Interactive front-end design development
- Backend development related to the application
- Supervision of the entire stack
In small organizations, both roles might be managed by the same person, and responsibilities include
- Analyzing and designing blockchain networks, protocols, and applications
- planing and maintaining mechanisms such as hash functions and digital signatures
- Researching new tools
- Developing testing and monitoring the applications
- Document the work and collaborate with various teams.