| Job Position | Company | Posted | Location | Salary | Tags |
|---|---|---|---|---|---|
DApp360 Workforce | United States | $91k - $96k | |||
Base | Remote | $106k - $106k | |||
Base | Remote | $201k - $237k | |||
Qredo | Madrid, Spain | $84k - $156k | |||
| 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 | Singapore, Singapore | $63k - $70k | |||
Magna | New York, NY, United States | $105k - $120k | |||
OKX | Hong Kong, Hong Kong | $27k - $81k | |||
OKX | Singapore, Singapore | $54k - $70k | |||
OKX | Singapore, Singapore | $81k - $115k | |||
OKX | Kuala Lumpur, Malaysia | $116k - $163k | |||
Base | Remote | $201k - $237k | |||
Base | Remote | $201k - $237k | |||
Base | Remote | $175k - $206k | |||
Windranger Labs | Singapore, Singapore | $105k - $124k | |||
Beeline Digital | New York, NY, United States | $67k - $100k |
Company Category
Smart Contract Wallet Company Location: Tel Aviv, Israel JobType: Fulltime Work Location:
Remote About the role: We are recruiting a proficient Smart Contract Engineer. Smart Contract codes are immutable - it means there is little to no room for error. We are looking for experienced engineers, who write code which works off the bat, but also write the tests to prove it does. You need to be an independent contributor, being able to take ownership on a full feature. You also need to be a team player, open to feedback, insights and requests coming from the team. Crypto is 24/7 - you need to deliver fast. We are mindful of work-life balance and family time, so you need to be efficient in what you deliver, and laser-focused on the tasks at hand. We provide a product that handles people’s real money - you must be respectful of that, and be very aware of the risks while coding and testing your code What you will do: Write and test Smart Contracts on Starknet L2 (Cairo) and Ethereum L1 (Solidity) Functional and Security tests for the contracts you write Code with Open Source quality, respond to community comments and requests Apply if you have the following: University-level degree in CS/EE or similar Proven experience in blockchain - preferably code you can demonstrate Deep understanding in security and a hacker-like mindset About this recruiting firm: Dapp360 Workforce is a US based firm recruiting tech talents for the decentralized ecosystem. We partner with companies using blockchain technologies to aid them in hiring the right candidates who can contribute in a meaningful way to enrich their growth. We are an Equal opportunities employer and encourage people of diverse backgrounds from around the Globe to apply.
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.