\n\nAbout the Company: \n\nShardeum is building a layer 1, EVM-based, linearly scalable, smart contract platform that provides low gas fees forever while maintaining true decentralization and solid security through dynamic state sharding. Shardeum aims to be a chain capable of onboarding over a billion people to the crypto revolution, while also democratizing accessibility to decentralization.\n\nShardeum’s mission is supported by prominent Venture Capitalists in the blockchain space, and we are on track to become one of the most widely used and well known smart contract platforms in blockchain history.\n\nWe encourage you to browse our website, Litepaper, Discord and YouTube channel to learn more about the project. You can even try downloading our validator software and joining our Testnet.\n\nWe encourage people of all backgrounds and experience levels to apply. Your talent and potential is what matters most to us. Shardeum is committed to creating an inclusive culture.\n\nAbout The Role:\n\nThe Security Engineering team at Shardeum is responsible for delivering the Shardeum Mainnet safely and securely, and furthering the development of the smart contract platform, the consensus layer and the protocol layer. We focus on building scalable, performant, secure and reliable software that can be downloaded by thousands of node operators to actualize the Shardeum network.\n\nWe are in search of highly talented, innovative individuals to join our team. If you enjoy solving complex computer science problems, are passionate about what you work on, are a perfectionist who wants to build things the right way - the secure way - and are persistent about finishing what you started, then you're the kind of person we are looking for. You will be working with equally talented and innovative individuals with the goal of building incredible software with the potential to change the world.\n\nWhat You'll Be Doing:\n\n\n* Perform proactive assessments covering infrastructure, secure and resilient architecture, data security (including privacy), identity and access management, application and product security\n\n\n\n* Be proactive in identifying potential security flaws in code, designs, and processes, and develop strategies and tactics to resolve and mitigate exposed issues\n\n* NodeJS and TypeScript Code Audit: Conduct security audits on code, discover and address potential security vulnerabilities\n\n\n\n* Aid in planning organizational security priorities\n\n* Evaluate application architectures for security related concerns, and consult on mitigation options.\n\n* Develop on-chain security strategies and perform security assessments and threat modeling of various blockchain protocols and smart contracts\n\n* Develop security-related activities in the software engineering process (e.g., threat modeling, secure coding practices)\n\n* Design and develop detection capabilities to detect known/unknown hacks in Web3\n\n* Triage vulnerability reports, work with engineering team to develop fixes\n\n\n\n* Prioritize and drive the reduction of discovered security issues, vulnerabilities, and risks\n\n\n\n* Development and/or use of Security-Related Tools\n\n\n\n* NodeJS and TypeScript Code Analysis: Develop and/or use analysis tools for automatic detection of potential security vulnerabilities\n\n* On-chain Incidents Monitoring: Develop and maintain strategies for detecting on-chain attacks, enabling real-time observation and reporting of potential security events\n\n\n\n\n\n\nWhat We're Looking For:\n\n\n* BS/MS in Computer Science or related fields with security research experience\n\n* Experience performing security architecture and design reviews\n\n* Application Fuzzing and auditing experience\n\n* Experience with Web3 security research a plus\n\n* Good communication skills\n\n* Knowledge of common vulnerabilities in different types of software and programming languages, including:\n\n* How to test for/exploit them\n\n* Real world mitigations that can be applied\n\n* Familiarity with vulnerability classification frameworks (e.g., OWASP Top 10)\n\n* Ability to threat model systems/applications/platforms to assess design and find flaws that can be exploited\n\n\n\n\nWe'd Love If You Have:\n\n\nExperience with concurrency, parallelism and distributed systems\n\nFamiliarity with the Shardeum / Shardus open source repos \n\nExperience with consensus protocols and other blockchains\n\nExperience with Node.js and TypeScript, or languages like C, C++, Rust or Go\n\nExperience writing a smart contract on a blockchain \n\nExperience running a node in a blockchain network\n\nKnowledge of cryptography\n\nExperience with networks and operating systems\n\nGraduated with high academic scores or with honors\n\nWon or placed in a hackathon(s)\n\nRanked highly on competitive coding sites\n\nContributed to open source projects\n\nWritten articles or created videos on technical topics, especially related to blockchain\n\nRead the Bitcoin and Ethereum whitepapers\n\nDone something extraordinary\n\n\n\n\nHere’s What Our Interview Process Looks Like:\n\nDepending on calendar availability, from the first stage to the final stage, we do our best to keep the entire process to under two weeks. Our interviews take place via video calls and typically consists of the following stages:\n\n\nInternal Recruiter Call (30 to 45 minutes)\n\nMeet with the Hiring Manager (1 hour)\n\nTechnical Tests (1-3 x 1-2 hours) \n\nCulture & Values Interview (1 hour)\n\n\n\n\nWe are building the infrastructure for Web 3.0. It's going to be a rollercoaster ride but promises to be fun!\nAbout the Founders:\n\nNischal Shetty: Founder of WazirX, India’s largest crypto exchange with over 10M users and $45B+ trading volume. Prior to WazirX, he built and scaled a social media product called Crowdfire to over 20M users. Previously featured in the Forbes India 30 under 30 list, he is a blockchain evangelist and one of the most notable proponents of crypto in India.\n\nOmar Syed: Omar is a blockchain architect with over 30 years of experience in helping organizations such as NASA, Yahoo, Zynga build fault-tolerant, distributed systems. Omar holds a B.S. and M.S. from Case Western Reserve University with specialization in Artificial Intelligence.\n \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Web3, Design, Crypto, Recruiter, Typescript, Node and Engineer jobs that are similar:\n\n $80,000 — $125,000/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\nAPAC. Remote

\n\nAbout the Company: \n\nShardeum is building a layer 1, EVM-based, linearly scalable, smart contract platform that provides low gas fees forever while maintaining true decentralization and solid security through dynamic state sharding. Shardeum aims to be a chain capable of onboarding over a billion people to the crypto revolution, while also democratizing accessibility to decentralization.\n\nShardeum’s mission is supported by prominent Venture Capitalists in the blockchain space, and we are on track to become one of the most widely used and well known smart contract platforms in blockchain history.\n\nWe encourage you to browse our website, Litepaper, Discord and YouTube channel to learn more about the project. You can even try downloading our validator software and joining our Testnet.\n\nWe encourage people of all backgrounds and experience levels to apply. Your talent and potential is what matters most to us. Shardeum is committed to creating an inclusive culture.\n\nAbout The Role:\n\nThe Security Engineering team at Shardeum is responsible for delivering the Shardeum Mainnet safely and securely, and furthering the development of the smart contract platform, the consensus layer and the protocol layer. We focus on building scalable, performant, secure and reliable software that can be downloaded by thousands of node operators to actualize the Shardeum network.\n\nWe are in search of highly talented, innovative individuals to join our team. If you enjoy solving complex computer science problems, are passionate about what you work on, are a perfectionist who wants to build things the right way - the secure way - and are persistent about finishing what you started, then you're the kind of person we are looking for. You will be working with equally talented and innovative individuals with the goal of building incredible software with the potential to change the world.\n\nWhat You'll Be Doing:\n\n\n* Perform proactive assessments covering infrastructure, secure and resilient architecture, data security (including privacy), identity and access management, application and product security\n\n\n\n* Be proactive in identifying potential security flaws in code, designs, and processes, and develop strategies and tactics to resolve and mitigate exposed issues\n\n* NodeJS and TypeScript Code Audit: Conduct security audits on code, discover and address potential security vulnerabilities\n\n\n\n* Aid in planning organizational security priorities\n\n* Evaluate application architectures for security related concerns, and consult on mitigation options.\n\n* Develop on-chain security strategies and perform security assessments and threat modeling of various blockchain protocols and smart contracts\n\n* Develop security-related activities in the software engineering process (e.g., threat modeling, secure coding practices)\n\n* Design and develop detection capabilities to detect known/unknown hacks in Web3\n\n* Triage vulnerability reports, work with engineering team to develop fixes\n\n\n\n* Prioritize and drive the reduction of discovered security issues, vulnerabilities, and risks\n\n\n\n* Development and/or use of Security-Related Tools\n\n\n\n* NodeJS and TypeScript Code Analysis: Develop and/or use analysis tools for automatic detection of potential security vulnerabilities\n\n* On-chain Incidents Monitoring: Develop and maintain strategies for detecting on-chain attacks, enabling real-time observation and reporting of potential security events\n\n\n\n\n\n\nWhat We're Looking For:\n\n\n* BS/MS in Computer Science or related fields with security research experience\n\n* Experience performing security architecture and design reviews\n\n* Application Fuzzing and auditing experience\n\n* Experience with Web3 security research a plus\n\n* Good communication skills\n\n* Knowledge of common vulnerabilities in different types of software and programming languages, including:\n\n* How to test for/exploit them\n\n* Real world mitigations that can be applied\n\n* Familiarity with vulnerability classification frameworks (e.g., OWASP Top 10)\n\n* Ability to threat model systems/applications/platforms to assess design and find flaws that can be exploited\n\n\n\n\nWe'd Love If You Have:\n\n\nExperience with concurrency, parallelism and distributed systems\n\nFamiliarity with the Shardeum / Shardus open source repos \n\nExperience with consensus protocols and other blockchains\n\nExperience with Node.js and TypeScript, or languages like C, C++, Rust or Go\n\nExperience writing a smart contract on a blockchain \n\nExperience running a node in a blockchain network\n\nKnowledge of cryptography\n\nExperience with networks and operating systems\n\nGraduated with high academic scores or with honors\n\nWon or placed in a hackathon(s)\n\nRanked highly on competitive coding sites\n\nContributed to open source projects\n\nWritten articles or created videos on technical topics, especially related to blockchain\n\nRead the Bitcoin and Ethereum whitepapers\n\nDone something extraordinary\n\n\n\n\nHere’s What Our Interview Process Looks Like:\n\nDepending on calendar availability, from the first stage to the final stage, we do our best to keep the entire process to under two weeks. Our interviews take place via video calls and typically consists of the following stages:\n\n\nInternal Recruiter Call (30 to 45 minutes)\n\nMeet with the Hiring Manager (1 hour)\n\nTechnical Tests (1-3 x 1-2 hours) \n\nCulture & Values Interview (1 hour)\n\n\n\n\nWe are building the infrastructure for Web 3.0. It's going to be a rollercoaster ride but promises to be fun!\nAbout the Founders:\n\nNischal Shetty: Founder of WazirX, India’s largest crypto exchange with over 10M users and $45B+ trading volume. Prior to WazirX, he built and scaled a social media product called Crowdfire to over 20M users. Previously featured in the Forbes India 30 under 30 list, he is a blockchain evangelist and one of the most notable proponents of crypto in India.\n\nOmar Syed: Omar is a blockchain architect with over 30 years of experience in helping organizations such as NASA, Yahoo, Zynga build fault-tolerant, distributed systems. Omar holds a B.S. and M.S. from Case Western Reserve University with specialization in Artificial Intelligence.\n \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Web3, Design, Crypto, Bitcoin, Ethereum, Video, Typescript, Node and Engineer jobs that are similar:\n\n $60,000 — $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\nAPAC. Remote

\nQA SDET - India (Remote)\n\nBitcoin Depot is seeking a QA SDET to join our team based in India. This is a 100% remote role. \n\nBitcoin Depot is the largest multi-cryptocurrency ATM Networks in the world offering users the ability to buy and sell Bitcoin, Litecoin, and Ethereum instantly at 15000+ locations made up of BTMs and BDCheckout locations.\n\nOur mission is to bring cryptocurrency to the masses. We are proud to be an Atlanta Journal-Constitution Top Workplace for 2021 and 2022, the inc 5000, and placing on the ACG Georgia Fast 40 list for two consecutive years. Additionally, we recently announced a definitive agreement for becoming a publicly listed company.\n\nResponsibilities:\n\n\nPerform test design, test execution, defect retesting and test reporting activities\n\nCollaborate with Dev, Client SME to architect and code automation framework using selenium-python (PyTest), Java Script or equivalent opensource tools\n\nCreate manual or in-sprint automation test scripts through business driven development (BDD) technique using Gherkin or equivalent BDD scripting language\n\nProvide testing for web, mobile, API based applications\n\n\n\n\nRequirements: \n\n\n3+ years experience (full-time work)\n\nDevelopment focus on execution and production\n\nQA, Technical Documentation, and Testing\n\nClear and concise writing skills\n\nAbility to communicate highly technical information to non-technical audience\n\nAbility to work in a team\n\nFlexibility to work within changing priorities\n\nAbility to speak, read, write, and understand English fluently \n\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, Bitcoin, Ethereum, Testing, Java and API jobs that are similar:\n\n $62,500 — $120,000/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\nWorldwide

\nWork from anywhere, impact everywhere \nDiversity is at the heart of who we are at Xapo Bank. We’re a fully distributed team of over 200 talented people that work remotely from 50+ countries around the world. \nWe work hard, think globally, and inspire each other to learn and grow. We are committed to changing the way things are done. \nTo achieve that, we search the world for the best people for the job. This is how we are transforming the world of digital banking. \nOur team is worldwide, our capacity for innovation, limitless.\n \nJoin our remote team of dreamers and doers as we take Xapo Bank to the next level\nAlthough we are headquartered in Gibraltar, this is a full time, 100% remote position. \nWork from anywhere!\n\nPosition overview\n\nAt Xapo we are always exploring new ways of delivering high quality software using cutting edge technology. We are currently looking for developers that are willing to use KMM as a bridge between both platforms - this role requires experience in both Android and iOS development.\n\nWe are building truly cross functional teams with full ownership of design, architecture, build and test - as a Mobile Developer you will collaborate closely with your fellow team members from the product, backend, design and QA communities of practice - full support from Senior developers from both Android and iOS teams will be offered.\n\nResponsibilimties\n\nAs Mobile Developer, you will be responsible for building components of our mobile app that will enable users all over the world to send, spend, save, and receive money and Bitcoin safely and globally. The impact of what you will help develop at Xapo will help people protect their life savings.\n\nIf you are a passionate, enthusiastic engineer interested in revolutionizing banking, join us!\n\nOur tech stack includes:\n\nAndroid:\n\n\n100% Kotlin\n\nArchitecture components\n\nRxJava, Coroutines\n\nDagger, Koin\n\nKotlin Multiplatform\n\nCompose\n\n\n\n\nIOS:\n\n\nLatest Swift\n\nAll new screens done in SwiftUI, using our own UI-components library\n\nReactive Programming\n\nComposable architecture (TCA)\n\nUnit tests, snapshot tests, integration tests (Quick/Nimble)\n\nKotlin Multiplatform\n\n\n\n\nRequirements\n\n\n5+ years mixed experience in Android and iOS development.\n\nExperience in Kotlin and Swift\n\nExperience working with code sharing, pull requests and code reviews (Git).\n\nExperience working with teams in an agile environment (Jira).\n\nPassion for clean code where re-usability, testability and readability are a must (SOLID).\n\nExperience with the tech stack described above.\n\nGreat communication skills in English.\n\n\n\n\nNice to have\n\n\nExperience in Kotlin Multiplatform.\n\nExperience in CI/CD and static code quality analytics tools.\n\nExperience in UI tests.\n\nExperience in BDD.\n\n\n\n\nOther requirements\n\n\nA dedicated workspace.\n\nA reliable internet connection with the fastest speed possible in your area.\n\nDevices and other essential equipment that meet minimal technical specifications.\n\nAlignment with Our Values.\n\n\n\n\nWhy work for Xapo?\n\nIMPACT GLOBALLY, WORK REMOTELY.\n\n\n\nShape the Future: Improve lives through cutting-edge technology, work 100% remotely from anywhere in the world.\n\n\n\nGreat work-life balance: Build amazing things with a balance of autonomy and collaborative teamwork. Set your own work schedule and make use of a flexible PTO plan when you need to recharge. \n\n\n\nExpect Excellence: Collaborate, learn, and grow with a high-performance team. Learn how you learn best - from books to conferences, you’ll get a yearly budget for your individual learning and development goals.\n\n\n\n\n \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Design, iOS, Bitcoin, Mobile, Senior, Android, Engineer and Digital Nomad jobs that are similar:\n\n $60,000 — $120,000/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\nRemote - Anywhere

\nBitcoin Depot is seeking a QA SDET to join our team based in India. This is a 100% remote role. \nBitcoin Depot is the largest multi-cryptocurrency ATM Networks in the world offering users the ability to buy and sell Bitcoin, Litecoin, and Ethereum instantly at 15000+ locations made up of BTMs and BDCheckout locations. \n \n\nOur mission is to bring cryptocurrency to the masses. We are proud to be an Atlanta Journal-Constitution Top Work Place for 2021 and 2022, the inc 5000, and placing on the ACG Georgia Fast 40 list for two consecutive years. Additionally, we recently announced a definitive agreement for becoming a publicly listed company.\n\n \n\nResponsibilities:\n\n\n* Perform test design, test execution, defect retesting and test reporting activities\n\n* Collaborate with Dev, Client SME to architect and code automation framework using selenium-python (PyTest), Java Script or equivalent opensource tools\n\n* Create manual or in-sprint automation test scripts through business driven development (BDD) technique using Gherkin or equivalent BDD scripting language\n\n* Provide testing for web, mobile, API based applications\n\n\n\n\nRequirements: \n\n\n* 2+ years experience (full-time work)\n\n* Development focus on execution and production\n\n* QA, Technical Documentation, and Testing\n\n* Clear and concise writing skills\n\n* Ability to communicate highly technical information to non-technical audience\n\n* Ability to work in a team\n\n* Flexibility to work within changing priorities\n\n* Ability to speak, read, write, and understand English fluently \n\n\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, Bitcoin, Ethereum, Testing, Java and API jobs that are similar:\n\n $60,000 — $120,000/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\nWorldwide