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| Job Position | Company | Posted | Location | Salary | Tags |
|---|---|---|---|---|---|
OKX | Singapore, Singapore | $72k - $75k | |||
Status | Remote | $80k - $100k | |||
Status | Remote | $90k - $120k | |||
OKX | Hong Kong, Hong Kong | $74k - $84k | |||
| Learn job-ready web3 skills on your schedule with 1-on-1 support & get a job, or your money back. | | by Metana Bootcamp Info | |||
Windranger Labs | United States | $86k - $109k | |||
Matter Labs | Dublin, Ireland | $81k - $95k | |||
Circle | Washington, United States | $150k - $195k | |||
DApp360 Workforce | United States | $91k - $96k | |||
Base | Remote | $106k - $106k | |||
Base | Remote | $201k - $237k | |||
Qredo | Madrid, Spain | $84k - $156k | |||
Windranger Labs | Singapore, Singapore | $63k - $70k | |||
Magna | New York, NY, United States | $105k - $120k | |||
OKX | Hong Kong, Hong Kong | $27k - $81k | |||
OKX | Singapore, Singapore | $54k - $70k |
About the team
We are a dynamic and proactive small team, focusing primarily on the DeFi space. Our core areas of expertise include integrating existing DeFi protocols, developing innovative DeFi solutions, and seeking opportunities for growth within the DeFi ecosystem. We are currently seeking individuals with a positive and innovative mindset, a genuine passion for DeFi, strong teamwork and communication skills, and the ability to tackle challenges and find effective solutions. If you are enthusiastic about DeFi and eager to showcase your talent in a vibrant and creative environment, we warmly welcome you to join us! Together, let's create a brighter future.
Roles & Responsibilities
1.Responsible for the design, development, testing, and optimization of smart contracts on Ethereum and other mainstream blockchain platforms.
2.Understand and implement the best practices and security considerations of blockchain technology.
3.Collaborate with the team to develop scalable blockchain solutions.
4.Participate in product planning and formulate technical roadmaps.
5.Resolve issues encountered during the development process, carry out fault diagnosis and repair.
Requirements
1.Bachelor's degree in Computer Science, Software Engineering or a related field, or equivalent work experience.
2.At least 1 year of experience in smart contract development, proficient in Solidity or other related languages.
3.Deep understanding of blockchain technology, including Ethereum, Bitcoin, Solana, and L2 networks, etc.
4.Familiarity with development tools and frameworks of blockchain technology, such as Truffle, Hardhat, Web3.js, etc.
5.Excellent analytical and problem-solving ability, and good team spirit.
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.