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| Job Position | Company | Posted | Location | Salary | Tags |
|---|---|---|---|---|---|
GIANT Protocol | San Francisco, CA, United States | $11k - $62k | |||
ZKX | United Kingdom | $0k | |||
ZKX | Berlin, Germany | $0k | |||
ZKX | Istanbul, Turkey | $0k | |||
| Learn job-ready web3 skills on your schedule with 1-on-1 support & get a job, or your money back. | | by Metana Bootcamp Info | |||
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GIANT Protocol
$11k - $62k estimated
This job is closed
Must Have:
- Has experience building Layer 1 native blockchain/components of blockchain using Substrate.
- Proficient in Rust Language.
- Experience with Substrate framework and tools.
- Smart Contracts dev using Solidity or Ink.
- 3+ years of programming experience with focus on using strongly typed languages (Rust, Golang, Typescript)
- 3+ years of blockchain development experience.
- Open source contributions to existing Layer 1 blockchain projects.
- Good blockchain troubleshooting skills.
- Good understanding of Layer 2 blockchain solutions.
Nice to have:
- Has experience taking nPOS standalone substrate chain to Polkadot parachain.
- Experience working on DAG (Directed Acyclic Graph) platform.
What is the meaning of Layer 2?
Layer 2 in the context of cryptocurrency and blockchain technology refers to a secondary framework or protocol that is built on top of an existing blockchain system (the main chain or Layer 1)
The primary purpose of Layer 2 solutions is to solve the scalability and speed issues that many blockchains face, especially those that have become popular and heavily used, like Ethereum
Here are the key aspects of Layer 2 solutions:
- Scalability Enhancement: They help in scaling the main blockchain by handling transactions off the main chain. This reduces the burden on the main chain, allowing for faster and cheaper transactions.
- Types of Layer 2 Solutions: There are various forms of Layer 2 solutions, including state channels, sidechains, plasma chains, and rollups. Each has its own mechanism for interacting with the main chain and handling transactions.
- State Channels: These involve two parties engaging in numerous transactions outside of the main chain, which are then consolidated into a single transaction. This is especially useful for situations where multiple transactions occur between the same parties.
- Sidechains: These are separate blockchains that are connected to the main chain via a two-way peg. They operate independently and can have their own consensus mechanisms but are secured by the main chain.
- Plasma Chains: Plasma chains are similar to sidechains but with a more hierarchical structure. They report back to the main chain regularly and are optimized for mass transaction handling.
- Rollups: Rollups process and store transaction data on a sidechain but post transaction data to the main chain. They come in two varieties: optimistic rollups and zk-rollups, each with its own method of transaction verification.
- Security Considerations: While Layer 2 solutions are generally secure, they can have different security models compared to the main chain. This is an important consideration for users and developers.
- Impact on User Experience: For end-users, Layer 2 solutions can greatly improve the experience by reducing transaction fees and increasing transaction speeds.
- Adoption and Development: Many blockchain projects are actively developing Layer 2 solutions to enhance their networks. This is an ongoing area of innovation in the blockchain space.