eBay Deutschland is hiring a

Senior Blockchain Engineer

The role

Based in the heart of Manchester city centre, this newly created hybrid role will lead a team in a dynamic and agile environment and be responsible for engineering and delivering solutions which are capable of onboarding millions of users into the web 3.0 space. As a Senior Engineer, this opening will advocate for best practice, modern, agile software engineering practices and technologies.

We are looking for an experienced Senior Blockchain Engineer to join the team and help us define, deliver and realize our vision for the KnownOrigin / eBay NFT protocol. You will have the ability to work across teams and lead an internal Web3 community.

What You’ll Be Working On

• Working closely with the wider Product and Engineering teams to flesh out and deliver a feature rich and extensive set of Solidity smart contracts for use on the platform
• Integration of the smart contract suite into various parts of the application stack
• Helping upskill less experienced members of the team in how to build and integrate complex smart contract systems
  
  

You will need to have

• Experience in building and supporting different types of Smart contract standards including ERC721, ERC721(A), ERC1155, EIP-2981, ERC20, ERC173, ERC712, EIP1271
• Experience in understanding the various forms of smart contract upgradability patterns and when to use them, along with trade-offs
• Experience in integration of smart contracts into various applications including web applications, API services and indexers
• Proficient and professional production experience in building and deploying Solidity based Smart Contracts on EVM based blockchains
• Extensive Node.js and TypeScript experience
• A comprehensive understanding of test driven development
• Awareness of common smart contract security flaws and hacks
• An understanding of basic cryptography techniques and patterns
  
  

Nice To Have

• Rust programming language
• Subgraph hosted or decentralised network development and deployment
• Understanding and or delivery products that leverage modern forms of Account Abstraction
• IPFS / Arweave or other Decentralised file storage solutions
• Foundry, Hardhat or Truffle suite
• Solidity testing frameworks
• Solidity libraries such as OpenZeppelin
• Open source order books such as SeaPort
  
  

Benefits are an essential part of your total compensation for the work you do every day. Whether you’re single, in a growing family, or nearing retirement, eBay offers a variety of comprehensive and competitive benefit programs to meet your needs. Including maternal & paternal leave, paid sabbatical, and plans to help ensure your financial security today and in the years ahead because we know feeling financially secure during your working years and through retirement is important.

Here at eBay, we love creating opportunities for others by connecting people from widely diverse backgrounds, perspectives, and geographies. So, being diverse and inclusive isn’t just something we strive for, it is who we are, and part of what we do each and every single day. We want to ensure that as an employee, you feel eBay is a place where, no matter who you are, you feel safe, included, and that you have the opportunity to bring your unique self to work. To learn about eBay’s Diversity & Inclusion click here: https://www.ebayinc.com/company/diversity-inclusion/

eBay is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, sexual orientation, gender identity, veteran status, and disability, or other legally protected status. If you have a need that requires accommodation, please contact us at [email protected] . We will make every effort to respond to your request for accommodation as soon as possible. View our accessibility statement to learn more about eBay's commitment to ensuring digital accessibility for people with disabilities.

Jobs posted with location as "Remote - United States (Excludes: HI, NM)" excludes residents of Hawaii and New Mexico.

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