\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

## **Who we are**\n\nNarcissa is the Gitcoin of Avalanche. We are indexing all community contributions as a public good for the ecosystem, and creating a questions and jobs bounty system to make decentralized work possible.\n\nFollowing the launch of our indexes on Avalanche, we will launch the bounty platform as well as, for our community, a NFT collection central to our ecosystem, a galactic RTS staking game, and an Avalanche validator node. \n\nWe raised from Polychain, Katie Haun and others and have a lot of work to do. We value attitude and motivation more than degrees or experience. \n Join this job if you want to work hard in a fast paced environment and take a shot at building the decentralized internet!\n\n## **Job Responsibilities**\n\n- Produce detailed product and feature specifications.\n- Collaborate and communicate well with the team.\n- Work with management to resolve conflicts, prioritize needs and choose solutions.\n- Perform/facilitate code reviews for the team.\n- Troubleshoot, test, and maintain the core product software and integrated services\n- Contribute in all phases of the development life-cycle, including deployment to production.\n- Write automated and maintainable unit-tests\n- Design and develop new data models, scrapers and indexers.\n- Optimize the data flow and derive meaningful analytics.\n- You will be given a broad idea and expected to sharpen the vision and feature details while adding value to the product.\n- You will be in charge of optimizing data analytics performance and availability.\n\n## **Qualifications**\n\n- 5+ years of proven experience in a similar role\n- Strong knowledge of Node.js, AWS and data scraping\n- Data analyst experience\n- Advanced knowledge in TypeScript is a big plus\n- Experience in Machine Learning is also a big plus\n- High standards for code quality\n- Knowledge of blockchain, cryptocurrency, DeFi is a big plus\n- Ability to work independently based on product requirements\n- Ability to take over a mature, powerful, and complex product\n- Degree in computer science, or equivalent self-education with excellent abilities\n- Quick learner who successfully organizes, prioritizes and manages multiple projects with strict deadlines\n- Has top communication skills that include technical fluency and the ability to understand and discuss architectural concepts and strategy-related concepts and opportunities with technical team members.\n- Creative thinker, strategic planner, and grand problem solver\n- Record of beginning to end roadmap product delivery achievements\n\n## **Time/Location**\n\n- Full time \n- Remote or in Miami \n\nPlease mention the word **SMARTER** 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 $100,000 — $250,000/year\n \n\n#Location\nWorldwide

**The Role**\n\nWe're looking for an experienced, fast-moving backend software engineer who loves building scalable architecture and solving complex data problems. This role will be focused on scaling our blockchain data ingestion, \n\nWe work with Node.js, Mongo, AWS, and some Go and Python. \n\n**Our company**\n\nMomentRanks makes collecting non-fungible tokens, or NFTs, incredibly easy, fun, and social. NFTs can be collectibles, gaming items, domain names, digital art, and many other items backed by a blockchain.\n\nWe want to be the entrypoint for tens of millions to discover, buy, and socialize around NFTs across blockchains and marketplaces. As you can imagine, the data problems around aggregation present a massive opportunity.\n\nWe launched in 2021 and already see over 150,000 monthly active users. We're backed by some of the best VCs in the crypto space, including Coinbase Ventures and Dapper Labs, and are growing incredibly fast. Check out our amazing community or our mentions in the New York Times, CNN, and Fortune.\n\n**Responsibilities**\n\n* Own the ingestion of blockchain data across the NFT ecosystem (with our help, of course)\n* Ideate and deliver on second-level analytics, like NFT valuations and recommendations, to create value for users\n* Build scalable architecture to increase data throughput \n* Surface Node.js APIs around NFT data to help ship value to users \n* Help architect our social layer from a database and API perspective \n* Be excited to learn about the future of blockchain technology\n* Add positive energy in every meeting, and make your coworkers feel included in every interaction.\n\n**Desired Experience**\n* An ability to write high quality code quickly, with a bias towards shipping.\n* 5+ years (or equivalent side projects) developing scalable backend and data architecutres \n* Examples of 0-to-1 backend/systems problems you've solved \n\nPlease mention the word **NAVIGABLE** 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 $180,000 — $250,000/year\n \n\n#Location\nWorldwide

**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

[MetaStreet](https://metastreet.xyz/) is a DeFi (Decentralized Finance) interest rate protocol that provides liquidity to NFT (non-fungible token) collateral via tranched capital pools, abstracting risk and yield away from individual NFTs. MetaStreet seeks to utilize financial constructs to scale the GDP of the Metaverse and emerging NFT economies.\n\nThe MetaStreet team is fully remote, embracing web3 principles. Joining MetaStreet means joining a young, ambitious and technically savvy team that operates on the cutting edge of DeFi and NFTs with the goal of pioneering metaverse finance.\n\nMetaStreet is fully funded by prominent VC's in the industry and has partnered with primary NFT collateral marketplaces. Simply put, MetaStreet team members have the tools needed to succeed.\n\n**Responsibilities**\n\n- Optimize a fast, simple and secure user experience on the MetaStreet web platform.\n- Own the entire front-end experience and be willing to add flair beyond the core product.\n- Work together with designers and backend engineers to implement new features and integrations.\n\n**Requirements**\n\n- At least 3 years of React experience\n- Prior experience working with component libraries or design teams in user-facing applications\n- A deep understanding of the architecture of modern client-side React applications\n- Familiarity with the Web3 front end stack (loading indicators, etc).\n- Experience using TypeScript in React\n- Personal experience using DeFi protocols (degens preferable)\n\n**Why MetaStreet?**\n\n- Small, motivated and proven team, building something that has never been built before. Opportunity to make meaningful contributions & have ownership over an entirely nascent space.\n- Remote work, flexible hours - we don't care what you do as long as you ship.\n- Equity-like upside in a fast growing company.\n- Well-capitalized with prominent partnerships up and down the stack = you get to go on the start up adventure without taking on the start up risk. \n\nPlease mention the words **EGG BEEF GAZE** 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 $100,000 — $150,000/year\n \n\n#Location\nWorldwide

##What we're working on\n\nEnterprise companies turn to us to help them launch innovative digital products that interact with hundreds of millions of customers, transactions and data points. The problems we solve everyday are real and require creativity, grit and determination. We are building a culture that challenges norms while fostering experimentation and personal growth. We are hiring team members who are passionate and energized by the vision of empowering our customers in a complex industry through technology, data and a deep understanding of client concerns. In order to grasp the scale of problems we face, ideally you have some exposure to Logistics, FinTech, Transportation, Insurance, Media or other complex multifactor industries.\n\n\n\n##Who you are\n\nWe are looking for a candidate who has experience with microservice, event driven architecture in AWS including challenges such as long lasting functions and with interest in incorporating Blockchain and NFT.\n\n\n\n##Requirements\n\n7+ years of professional experience (A technical assessment will be required)\n\nSenior-level experience with NodeJS, Express, AWS, Blockchain and NFT \n\nExperience design backend rest APIs, Microservices and database models\n\nServerless experience with AWS lambda or Azure functions\n\nVersatility in Tech Stack will be advantageous\n\nAbility to create clean, modern, testable, well-documented code\n\nEnglish fluency, verbal and written\n\nPersonality traits: Professional, problem solver, proactive, attention to detail.\n\n\n\n##Working at Clevertech\n\nPeople do their best work when they’re cared for and in the right environment:\n\nRemoteNative™: Pioneers in the industry, we are committed to remote work.\n\nFlexibility: Wherever you are, and wherever you want to go, we embrace the freedom gained through trust and professionalism.\n\nTeam: Be part of an amazing team of senior engineers that you can rely on.\n\n Growth: Become a master in the art of remote work and effective communication.\n\nCompensation: Best in class compensation for remote workers plus the swag you want.\n\nCutting Edge: Stay sharp in your space, work at the very edge of tech.\n\nPassion: Annual financial allowance for YOUR development and YOUR passions.\n\n\n\n##Getting Hired\n\nInterested in exploring your future in this role and Clevertech? Set yourself up for success and take a look at our Interview Process before getting started!\n\nThe best people in tech just happen to be all over the world. Are you one of them? APPLY NOW\n\n \n\nPlease mention the words **HOLIDAY FEVER EXPLAIN** 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 $90,000 — $140,000/year\n \n\n#Location\nWorldwide