| Job Position | Company | Posted | Location | Salary | Tags |
|---|---|---|---|---|---|
Ankr | Amsterdam, Netherlands | $11k - $85k | |||
Immutable | Sydney, Australia | $54k - $90k | |||
Wirex Limited | Kiev, Ukraine | $72k - $110k | |||
Energi Core Limited | New York, NY, United States | $26k - $39k | |||
| Learn job-ready web3 skills on your schedule with 1-on-1 support & get a job, or your money back. | | by Metana Bootcamp Info | |||
Energi Core Limited | New York, NY, United States | $58k - $60k | |||
Consensys | Remote | $32k - $54k | |||
Immutable | Sydney, Australia | $67k - $95k | |||
DeGate | Remote | $18k - $72k | |||
SuperRare Labs | New York, NY, United States | $43k - $70k | |||
Wallfair | Remote | $80k - $120k | |||
Ondo Finance | Remote | $98k - $110k | |||
Parity Technologies | Berlin, Germany | $63k - $90k | |||
Immutable | Sydney, Australia | $90k - $105k | |||
Crypto.com | United States | $63k - $95k | |||
Opera | Remote | $54k - $80k |
This job is closed
ABOUT ANKR
Ankr provides Web3 infrastructure for easy, accessible and affordable deployment of blockchain nodes, API’s, decentralized staking infrastructure and Layer 2 scaling solutions, designed to lower the entry barrier for everyday people, enterprises, and developers to contribute to blockchain ecosystems. Check us out at https://www.ankr.com/
Ankr was founded in 2017 in Berkeley, California. Its founding team and headquarters are based in San Francisco. Ankr’s distributed team of 50+ people operates from offices in San Francisco, Shanghai, Moscow, and Amsterdam.
Responsibilities:
- Design, code and implement business applications
- Integrate blockchains with our platform
- Work with APIs and microservices
- Design and verify cryptographic protocols deployed on the blockchain
- Define requirements, prototype and design new features for product users
- Effectively communicate technical details via documentation and demonstration
- Proven track record of developing modern, secure, scalable complex applications
- Practical experience with crypto tokenomics, blockchain consensus protocols, P2P networks, cryptographic principles, key management, encryption algorithms
- Ability to use Web3 tech stack
- Familiarity or ability to use Solidity, EVM or Polkadot Substrate
- Back-end: GoLang (Go) (or C++/Rust)
- Great listener and communicator
- Bilingual or high fluency in English
- Leadership and teamwork skills
- Able to provide open source code samples
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.