| Job Position | Company | Posted | Location | Salary | Tags |
|---|---|---|---|---|---|
Wirex | Lviv, Ukraine | $60k - $82k | |||
Nethermind | London, United Kingdom | $72k - $75k | |||
Polygon Technology | United States | $63k - $82k | |||
Enya | Remote | $54k - $87k | |||
| Learn job-ready web3 skills on your schedule with 1-on-1 support & get a job, or your money back. | | by Metana Bootcamp Info | |||
Immutable | Remote | $63k - $67k | |||
Status | Warsaw, Poland | $54k - $62k | |||
Status | Amsterdam, Netherlands | $63k - $90k | |||
Polygon | South Korea | $54k - $60k | |||
Polygon | South Korea | $27k - $67k | |||
Qredo | Lisbon, Portugal |
| |||
Polygon | Remote | $54k - $80k | |||
Polygon | United States | $33k - $75k | |||
Polygon Technology | United States | $54k - $72k | |||
Immutable | Remote | $63k - $79k | |||
Enya | Palo Alto, CA, United States | $63k - $67k |
This job is closed
If you haven't heard of Wirex, then you'll now know why we're recruiting - we're a fintech secret on the cusp of becoming famous! With a genuinely differentiated product, we're connecting crypto, currencies and convenience for users around the world - all wrapped in an app and armed with a VISA card that can be used to pay for the tube, swap currencies (digital and fiat), or buy 'that' new thing you saw last time you visited the local shopping mall.
Our consumers are many, and everywhere – but we're looking to build and scale our brand. With 3 product offerings (APAC, NA and Europe) we're a 24-7 diverse collection of people, from hardcore crypto geeks to people that are just passionate about being in fintech and working on a new way of making payments faster and simpler.
Are you striving for further professional self-development and ready to face new challenges? Then join our Wirex team! We are looking for a Solidity Developer to build our leading-edge fintech products. Don't miss this opportunity to transform the payment landscape with a team of professionals.
Who we are:
We're a FinTech company based in the UK, with an extensive R&D center in Kyiv and offices around the world (Atlanta, Toronto, Tokyo, and Singapore).
We are the first payment platform to seamlessly integrate digital and traditional currencies and to support multi-currency accounts, blockchain-powered cross-border transfers, and exchange services.
Our mission is to give everyone the power to use one single global platform for traditional financial and digital assets from anywhere in the world.
We have more than 4 mln users in 130 countries and we're constantly expanding. It's an exciting time to get on board!
As a team member you'll be involved in:
- Development of new DeFi protocols in the international product.
- Design product solutions for new protocols.
- Development of front end for the smartcontracts.
- Participate in grooming, planning and estimation sessions.
- We expect that you'll take a proactive position in platform involvement, technical solutions, processes improvement etc.
- 2+ years of experience in Solidity.
- 3+ years of experience with NodeJS and related tools.
- Experience designing and implementing DApps, DeFi protocols.
- Proficiency with sophisticated smart contract development in Solidity.
- Familiarity with the EVM compatible chains, frameworks, and tools for the development of smartcontracts.
- Experience developing on Ethereum Level 2/Side Chains
- Have built and deployed at least 1 DeFi project on Ethereum using ERC20 tokens, L2 solutions
- Robust understanding of tokenomics, trading theory, synthetic assets definition etc.
- Semi-remote type of work with flexible business hours
- Extended medical insurance & additional Сovid 19 coverage available after one month of cooperation with Wirex R&D
- 22 business days of paid holidays a year
- Paid sick leaves, state holidays and paid days on special occasions
- Annual bonuses in cryptocurrency
- Sabbatical up to 3 months after more than one year of collaboration with the company
- Fast career development
- PE accounting and support
- Free parking
We invite applications from anyone who shares our vision and demonstrates our company values. If you have what it takes to perform the role and have the capabilities required that we have listed in the job description, then we want to hear from you.
We embrace unique and are immensely proud of our diverse team and inclusive culture, if you want to be a part of our exciting journey, don't hesitate 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.