\nAbout MoonPay 🌖💸\n\n\nHi, we’re MoonPay. We’re here to onboard the world to Web3.\n\n\nWhy? Because we think Web3 is a unique and democratising technology. It gives people back control of their money, digital identity, data, and property like nothing else before it.\n\n\nWhat we do\nWe’re the leading infrastructure company in Web3. This means we offer our partners everything from payment solutions (we call them 'Ramps') to minting software for digital collectibles, like NFTs. And over 30 million people around the world now trust our products — just take a look on Trustpilot.\n\n\nWe’re also big on collaborations. And we've worked on stunts, drops, and partnerships with some of the world's most prestigious and forward-thinking brands.\n\n\nBut that’s not all. We have also built our own consumer app because we wanted to see if we could build a better Web3 account. It’s taken off in a big way, and we're working hard to continually improve it and to strive for perfection.\n\n\nSo whatever your background, we’re sure there’s something for you here. Come help us build the future of Web3 and digital ownership.\n\n\n🌍 Locations Supported\nThis role can be performed remotely from the United Kingdom, Poland, South Africa, Spain, Portugal, or Romania.\n\n\nUnfortunately we do not offer business to business contracting arrangements.\n\n\n🌔 About the Opportunity \nOur Engineering team builds the technology that empowers MoonPay to innovate rapidly and scale\nefficiently. We thrive in small, collaborative cross-functional teams of 4-6 engineers, working closely with\na dedicated Product Manager and Product Data Analyst. MoonPay is seeking individuals with experience\nin developing blockchain applications and integrations to contribute to our expanding consumer and B2B\ninitiatives. Our focus areas include self-custody wallets, DeFi Trading, on-chain asset delivery, and\ninnovating on what the future of Web3 means.\n\n\n\n\n🚀 What you will do\n* Contribute to building and expanding our cutting-edge DeFi Trading infrastructure from the ground up\n* Play a key role in managing the self-custody wallet infrastructure powering our consumer application\n* Integrate with a diverse range of L1/L2/L3 networks and liquidity protocols\n* Engage with an ever-growing landscape of blockchains and networks, spanning the DeFi ecosystem and wallet infrastructure development (currently supporting Bitcoin, Ripple, Ethereum/EVM, and Solana, with more to come)\n* Collaborate closely with Product Managers to develop innovative solutions and implementation strategies for new features and improvements\n* Participate in estimations, planning, and execution of projects, features, and integrations as a valued contributor\n* Develop and maintain thoroughly tested, high-quality, and performant code\n\n\n💻 What you will be working with/on\nYou will be instrumental in building and maintaining backend, frontend, and mobile applications as part of a collaborative team of developers. You can anticipate regular collaboration with product designers, product managers, data analysts, ML engineers, and other departments, reflecting our strong cross-functional engineering culture. Our current primary tech stack utilizes Typescript with React/React Native (via Expo)\n\n\n🧑‍🚀 About You \nExperienced in Web3 Development: \nWe are interested in candidates with prior experience in the Web3 space. This could include projects involving meme coins, DeFi trading platforms, smart contracts, NFTs, wallets, decentralized applications (DApps), or other related areas\n\n\nUnderstanding of Cryptocurrency Wallet Infrastructure: \nAn understanding of cryptocurrency wallet infrastructure across various networks (such as Ethereum, Bitcoin, Solana, Ripple, or others)\n\n\nExperienced with RPC Interaction: \nExperience working with Remote Procedure Calls (RPC) to interact with blockchains is valuable. This could involve using libraries like viem, ethers, solana/web3.js, or similar JavaScript frameworks to broadcast transactions\n\n\nHave a Working Knowledge of Token Standards & EIPs: \nA working knowledge of common token standards like ERC-20 and SPL-20, and Ethereum Improvement Proposals (EIPs) specifically around account abstraction, would be beneficial\n\n\nExperienced Building Scalable Blockchain Infrastructure: \nExperience in building and scaling infrastructure that interacts with blockchain networks is highly desirable\n\n\n(Bonus) Familiar with Digital Asset & NFT Minting: Familiarity with infrastructure for creating (minting) digital assets and NFTs is a nice to have, particularly within the Ethereum ecosystem\n\n\n\n\n\n\nMost importantly, though, you will embody the core principles that everyone here at the MoonPay lives by. Our “BLOCK Values” are at the heart of everything we do - and they are…\n\n\nB - Be Hungry\nL - Level Up\nO - Own It\nC - Crypto Curious\nK - Kaizen\n\n\nMoonPay Perks\nEquity package 📈\nUnlimited holidays 🏝\nPaid parental leave 🍼\nAnnual training budget 💻\nHome office setup allowance 🪑\nMonthly budget to spend on our products 💰\nWorking in a disruptive and fast-growing industry where the possibilities are endless 🚀\nFreedom, autonomy and responsibility 💪\n\n\nResearch has shown that women are less likely than men to apply for this role if they do not have experience in 100% of these areas. Please know that this list is indicative, and that we would still love to hear from you even if you feel that you are only a 75% match. Skills can be learnt, diversity cannot.\n\n\nPlease let us know if you require any accommodations for the interview process, and we’ll do our best to provide assistance. \n\n\nCommitment To Diversity\nAt MoonPay we believe that every voice matters. We strive to create a mindful and respectful environment where everyone can bring their authentic self to work, and experience a culture that is free of harassment, racism, and discrimination. That’s why we are committed to diversity and inclusion in the workplace and are a proud equal opportunity employer. We prohibit discrimination and harassment of any kind based on race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, protected veteran status or any other characteristic protected by law. This policy applies to all employment practices within our organization, including, but not limited to, hiring, recruiting, promotion, termination, layoff, and leave of absence.\nMoonPay is also committed to providing reasonable accommodations in our job application procedures for qualified individuals with disabilities. Please inform our Talent Team if you need any assistance completing any forms or to otherwise participate in the application process.\n\n\nPlease be aware that MoonPay does not request an AI-led interview without seeing a recruiter or team member from MoonPay on video call. We won't ask for your personal identification documents or any money from you during your interview process with us. Be fraud smart! If you receive an email - claiming to be from MoonPay - but from an email address ending in anything other than @moonpay.com, please be aware that this is not us. \n\n \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Web3, Crypto, JavaScript, Video, Typescript, Mobile and Engineer jobs that are similar:\n\n $60,000 — $100,000/year\n
\n\n#Benefits\n 💰 401(k)\n\n🌎 Distributed team\n\n⏰ Async\n\n🤓 Vision insurance\n\n🦷 Dental insurance\n\n🚑 Medical insurance\n\n🏖 Unlimited vacation\n\n🏖 Paid time off\n\n📆 4 day workweek\n\n💰 401k matching\n\n🏔 Company retreats\n\n🏬 Coworking budget\n\n📚 Learning budget\n\n💪 Free gym membership\n\n🧘 Mental wellness budget\n\n🖥 Home office budget\n\n🥧 Pay in crypto\n\n🥸 Pseudonymous\n\n💰 Profit sharing\n\n💰 Equity compensation\n\n⬜️ No whiteboard interview\n\n👀 No monitoring system\n\n🚫 No politics at work\n\n🎅 We hire old (and young)\n\n

\nCompany Background:\n\nThe Giving Block, a Shift4 company, is the platform helping nonprofits fundraise more effectively from modern philanthropists. Pioneers of the “Crypto Philanthropy” movement, The Giving Block developed the leading solutions for cryptocurrency donations, taking crypto and NFT donations mainstream in the nonprofit sector. The Giving Block’s team then developed a stock giving experience built to empower even more donors to give non-cash assets. When combined, The Giving Block’s product suite empowers more donors than ever to give assets to their favorite causes. Today, thousands of nonprofits are using The Giving Block to fundraise from modern philanthropists. Learn more about The Giving Block here.\n\nShift4 Payments (NYSE: FOUR) is a leading provider of integrated payment processing and technology solutions, delivering a complete omnichannel ecosystem that extends beyond payments to include a wide range of value-added services. The company’s technologies help power over 350 software providers in numerous industries, including hospitality, retail, F&B, e-commerce, lodging, gaming, nonprofits, and many more. With over 7,000 sales partners, the company securely processed more than 3.5 billion transactions annually for over 200,000 businesses in 2019. For more information, visit shift4.com. \n\nShift4’s entry into the nonprofit market began when our CEO raised $243 million for St. Jude as part of his trip to space. Soon after, we acquired The Giving Block, the leader in Crypto Philanthropy. Now we’re expanding to formally offer a full range of payment processing products and services to the nonprofit industry.\n\nSummary:\n\nWe are looking for talented Backed End developer to join our engineering team. You will be working in one of our international Scrum teams in a fast-paced “startup like” environment, participating in development of Core services, working on new features and integrations, taking part in all Scrum team activities, you will be not only doing hands on development and also making technical decisions and designing technical solutions. We need someone who is smart and proactive in taking ownership and seeing problems through to resolution, responsible and self-managed, but at the same time a good team player.\n\nJob Responsibilities:\n\n\nWork with founders and senior leadership to bring ideas to life\n\nContinue developing the core product and infrastructure\n\nExample projects: \n\n\n\nCreating internal and external dashboards\n\nClient self-service portal\n\nDonation widget and fundraising platform updates\n\nPartner integrations\n\nDesigning, building and maintaining end-to-end backend services using TypeScript, Node.js and our company's framework.\n\nWriting well-structured, maintainable, and efficient code along with unit tests.\n\nIntegrations with third-party APIs, development of our public API.\n\nResearch and analyze epic tasks and collaborate with the product team.\n\n\n\nEnsure security and quality of backend services as we deal with our client's money.\n\nProvide production support, troubleshooting and bug fixing.\n\nStorage layer: design DB schema, SQL query writing, query performance analysis.\n\nWork in Agile team using Scrum methodology, participate in all sprint activities, grooming sprint backlog, estimation of sprint tasks, creation of technical solutions etc.\n\nCollaborate with the development team, QAs and product team on system improvements and selection of tools and technologies, code review.\n\nAssist the team in creating and maintaining tech documentation.\n\n\n\n\nCompetencies:\n\n\n4+ years of experience as a back-end developer with at least 2-3 recent years of experience with NodeJS\n\nExperience with TypeScript\n\nYou are skilled in SQL databases, OOP, SOLID, system design, design patterns and GRASP\n\nA thorough understanding of writing secure code and an awareness of common security vulnerabilities in web applications\n\nStrong communication skills in English \n\nReact JS\n\nGood understanding about React JS app architecture\n\nRest API\n\nDeep understanding of JavaScript \n\nWeb security\n\nCSS-in-JS\n\nTypeScript\n\nExperience with React JavaScript framework a plus \n\n\n\n\nQualifications:\n\n\nKnowledge of PostgreSQL, cloud providers (AWS, Google Cloud), message queue (RabbitMQ, AWS SQS, Kafka), Docker\n\nYou have designed and developed web services or/and done integrations with third party APIs\n\nExperience in production support (troubleshooting, bug fixing)\n\nInterest in blockchain, cryptocurrencies, and/or non-profits\n\nAnalytical and problem solving skills\n\nGood understanding of  Web Security Vulnerabilities and best practices\n\nExperience with agile product development\n\nExperience with Jira software (or similar platforms) a plus \n\nSelf-starter with an ability to learn new concepts quickly\n\n\n\n\n \n\nThis is a fully remote position, candidates from European time zones are highly welcome.\n\nPlease note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.\n\nWe are an Equal Opportunity Employer and do not discriminate against any employee or applicant for employment because of race, color, sex, age, national origin, religion, sexual orientation, gender identity and/or expression, status as a veteran, and basis of disability or any other federal, state or local protected class. \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Design, Crypto, NFT, React, JavaScript, Cloud, Senior, Sales and Backend jobs that are similar:\n\n $55,000 — $110,000/year\n
\n\n#Benefits\n 💰 401(k)\n\n🌎 Distributed team\n\n⏰ Async\n\n🤓 Vision insurance\n\n🦷 Dental insurance\n\n🚑 Medical insurance\n\n🏖 Unlimited vacation\n\n🏖 Paid time off\n\n📆 4 day workweek\n\n💰 401k matching\n\n🏔 Company retreats\n\n🏬 Coworking budget\n\n📚 Learning budget\n\n💪 Free gym membership\n\n🧘 Mental wellness budget\n\n🖥 Home office budget\n\n🥧 Pay in crypto\n\n🥸 Pseudonymous\n\n💰 Profit sharing\n\n💰 Equity compensation\n\n⬜️ No whiteboard interview\n\n👀 No monitoring system\n\n🚫 No politics at work\n\n🎅 We hire old (and young)\n\n
\n\n#Location\nLondon, England, United Kingdom

**About Sherbet**\n\n\n\nSherbet is a cryptocurrency-based gambling platform operating on the Polygon Network. Players from all over the world can play against one another in various games to win Sherbet tokens or MATIC (we aim to support other currencies in the future). We recently launched an NFT collection which sold out in under 10 minutes and has provided us with the runway we need to build an incredible web experience for our community. \n\n\n\nWe are a fun and passionate group of people working remotely across five different countries, with our core team based in Australia. We are currently looking to hire a skilled, Web3/full stack developer to join our team.\n\n\n\nSherbet embraces diversity and equal opportunity. We are committed to building a team that represents a variety of backgrounds, perspectives, and skills. We believe the more inclusive we are, the better our company will be.\n\n\n\n**Requirements**\n\n\n\nAt Sherbet, we are in the mid to late stages of building our platform. The platform will underpin our future growth, and this presents us with a whole host of technical challenges:\n\n\n\n* Ensuring that the code we implement scales\n\n* Ensuring that application and data security concerns are at the heart of everything we build\n\n\n\n**What are we looking for**\n\n\n\n* Experience and knowledge in Web3, including things like smart contracts, tokens, and cryptocurrency as a whole\n\n* Experience using AWS services - including, but not limited to Lambda, ECS, SQS, SNS, DynamoDB, and Aurora\n\n* Experience with Terraform and GitHub Actions\n\n* Experience with React (or Vue), JavaScript, and TypeScript\n\n* Experience with GraphQL (Hasura)\n\n* Ability to choose appropriate architectures to solve problems\n\n* Ability to decide when a given design pattern is appropriate\n\n* Comfortable working in a fast-paced environment, where being pragmatic is valued more than being a perfectionist\n\n* Passionate about cryptocurrency and blockchain technology\n\n* Excellent English communication skills\n\n\n\n**Benefits**\n\n\n\n* Remote first company\n\n* International environment\n\n* Flexible working hours\n\n* Ability to receive payment in cryptocurrency \n\nPlease mention the word **MIGHTILY** when applying to show you read the job post completely (#RMjE2LjczLjIxNi4xODA=). This is a feature to avoid spam applicants. Companies can search these words to find applicants that read this and see they're human.\n\n \n\n#Salary and compensation\n $110,000 — $160,000/year\n \n\n#Location\nWorldwide