Senior Blockchain Engineer

Locations supported: UK, EU

About the Engineering Team: 

Our engineering discipline builds the technology that enables MoonPay to learn quickly and scale easily. We organize in small cross-functional squads of 4-6 engineers and an embedded Product Manager and Product Data Analyst. We currently have squads across Crypto / NFT / Payments / KYC / Core Product and others. We’re pragmatic and believe in having fluid structure, this means people can move between teams or specialize.

Squads We Are Currently Hiring For:

WEB3: The web3 team is building products and features to onboard the next billion users to web3.

Tech Stack:

• Typescript as our programming language of choice 
• Node.js as our backend platform
• TypeORM, TypeDI, TypeGraphQL and routing-controllers as our backend libraries
• React and NextJS hosted on Vercel as our frontend
• Google Cloud Platform to host our services
• Postgres as our core database
• Redis for caching
• Bull to manage background tasks
• DataDog for logging and monitoring
• GitHub to manage our source code
• Jest to run our tests ✅

Key Responsibilities:

• Take ownership of MoonPay’s native crypto stack. This is a new area for us and you’ll be owning the architecture and implementation from day one.
• Build lightweight hot wallets to handle Ethereum key generation and outbound transfers to our customers.
• Work with Ethereum layer 2 scaling solutions like Polygon (Matic) and zkSync to offer layer 2 ETH assets to our customers.
• Work on other innovative blockchains where few have ventured such as Flow.
• Work with Product Managers to come up with the best solutions and implementation plans for new features or changes to existing ones.
• Contribute to the estimations, planning and execution of  projects, features, and integrations.
• Write fully tested, high quality and performant code.

Skills & Experience:

• Experience building production-grade cryptocurrency wallets.
• Either had experience with Solidity, Ethereum, and Bitcoin, or are confident you can cross train and up skill quickly. 
• A deep understanding of blockchain fundamentals, theories, principles and best practices.
• Extensive backend engineering experience at leading startups or fast growing tech companies.
• Confidence in developing, releasing and maintaining server applications in a fast paced, iterative environment. 

As a Senior you will be expected to: 

• Mentor and coach Engineers.
• Champion the writing of high quality code.
• Contribute to our overall approach and standards within the Engineering discipline. Including design, documentation, monitoring and alerting.
• Lead initiatives from an engineering perspective, partnering closely with product managers.

Logistics:

Unfortunately, we are unable to offer visas of any kind at this time!

Our interview process takes place on Google Hangouts and tends to consist of the following stages:

• Recruiter call (30 minutes)
• Initial screen (30-45 minutes)
• Remote take-home task (role dependent)
• Virtual onsite stage (2-3 30 minute interviews)
• Final interview  (30 minutes)

Please let us know if you require any accommodations for the interview process, and we’ll do our best to provide assistance.

Perks:

Stock options 📈Unlimited holidays 🏝Paid parental leave 👶 🍼Home office setup allowance 🪑

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