At Hiro, we build developer tools that bring Web3 to Bitcoin. Our suite of tools unlocks the full potential of Bitcoin through smart contracts, digital assets, and decentralized applications. With Hiro tools, developers can test and deploy smart contracts, spin up nodes and other server-side resources for scaling, and more. Building on Bitcoin is hard. Hiro's developer tools make it easier. We’re very proud to say that Hiro won 4 Built In’s Best Places to Work awards, including U.S. Best Startups to Work For, Remote Best Startups to Work For, Remote Best Places to Work, and New York Best Startups to Work For!\n\nHiro is funded and backed by more than $75 million from Union Square Ventures, Y Combinator, Lux Capital, Winklevoss Capital, Naval Ravikant, and others.\nAbout the Opportunity\n\nWe’re looking for a Product Designer to join our remote-first team here at Hiro and help us design our hosted development experience, the Hiro Platform. This role will be critical in ensuring developers can build and scale applications built with the Stacks blockchain. The ideal candidate has a background working on developer-focused products in either the tech or crypto industry. You will be responsible for leading the design efforts for the Product team at Hiro, as well as contributing to the design culture across the company.\nWhat you'll do\n\n\n* \n\nWork closely with the Design Lead to maintain and evolve Hiro’s design, ensuring quality and consistency across product and brand.\n\n\n* \n\nWork closely with the Product Manager on continuous product discovery, experimentation, and problem-solving.\n\n\n* \n\nWork closely with the team’s Engineering Manager and Engineers to understand technical possibilities and constraints, and to ensure a smooth design handoff.\n\n\n* \n\nCollaborate with the team and company at large during both research and integration phases, incorporating various points of view and incorporating stakeholder needs\n\n\n\n\nWhat we’re looking for\n\n\n* \n\n7+ years crafting high-quality UX and UI for early- or growth-stage startups in a lead or senior role\n\n\n* \n\nDemonstrable experience with repeatedly and singlehandedly executing the product design process from start to finish\n\n\n* \n\nExtensive experience working on consumer or technical apps with a strong sense of both visual aesthetics and usability\n\n\n* \n\nFamiliarity with the developer mindset as well as comfort with reading through technical materials and participating in technical conversations\n\n\n* \n\nExperience working with front-end engineers and preparing ‘ready for implementation’ designs\n\n\n* \n\nExperience working with GitHub for project management\n\n\n\n\nWhat we’d like to see\n\n\n* \n\n5+ years of regular experience with Figma or equivalent collaborative-design application\n\n\n* \n\n3+ years of experience with usertesting.com or similar user-testing service\n\n\n* \n\nExperience building design systems\n\n\n\n\n\nWe’d love to hear from you even if you don’t have experience or interest in every bullet. There’s no perfect candidate and we want to find the right fit, even if it’s different than we imagine. We especially would like to meet underrepresented/underestimated candidates.\n\nWhat We'll Offer:\n\n\n* \n\nSalary Range (regardless of location, benchmarked annually) $155,000 - $180,000.\n\n\n* \n\nCompany equity and Stacks (STX) tokens--STX is the native cryptocurrency of the Stacks network\n\n\n* \n\n$1,200/yr budget for learning and development stipend\n\n\n* \n\n$1000/yr of charity donation matching to an organization of your choosing\n\n\n* \n\n$500/mo co-working space reimbursement\n\n\n* \n\nDaily Lunch Reimbursement (even if you’re remote!)\n\n\n* \n\nOpen Vacation Policy, take the days you need\n\n\n* \n\nFamily-Friendly Health Benefits\n\n\n* \n\nFree Life and Disability Insurance\n\n\n* \n\nHealth and Dependent Care (FSA)\n\n\n* \n\nUp to 16 weeks of paid parental leave\n\n\n* \n\n401k with 3% match\n\n\n\n\n\nPlease note that benefits vary by country, the ones shown above are for our full time U.S. based employees. Benefit information for non-US based positions will be provided to individuals who interview for those roles.\n\nHiro is proud to be an equal opportunity employer and deeply cares about building a diverse team. Hiro is committed to building an inclusive environment for people of all backgrounds. We do not discriminate on the basis of race, color, gender, sexual orientation, gender identity or expression, religion, disability, national origin, protected veteran status, age, or any other status protected by law. \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Design, Web3, Crypto, Designer and Senior jobs that are similar:\n\n $70,000 — $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\nNew York City, New York, United States

\nBitcoin.com’s mission is to create more ‘economic freedom’ in the world. By economic freedom we mean the ability for individuals to freely acquire and use personal resources however they choose. We assert that economic freedom is a fundamental human right and a vital component of human dignity — and we believe that it is foundational for peaceful and prosperous societies.\nOur vision is to provide the next billion people with access to products that exemplify the ideals of Bitcoin. These ideals - which include peer-to-peer transactions, decentralization, censorship resistance, and permissionless-ness - bolster economic freedom.\n\nOur approach is to develop and promote widely accessible products that create economic freedom. Our multichain cryptocurrency wallet app - with over 40 million self-custody crypto wallets created - provides people with an easy-to-use and highly secure method for buying, selling, storing, sending, receiving, and trading cryptocurrencies.\n\nSince 2015, Bitcoin.com has been a global leader in introducing newcomers to Bitcoin and cryptocurrency. In December 2022 we took the next step with the launch of our own rewards and utility token VERSE and our own decentralized cryptocurrency exchange Verse DEX. By incentivizing and gamifying engagement in the Bitcoin.com ecosystem, Verse supercharges Bitcoin.com’s mission to onboard the world to crypto and accelerate the transition towards a more inclusive financial system.\n\nWe are seeking a talented Android Software Engineer who shares our vision.\nAs part of the wallet engineering team, you are going to design, build and iterate these new features for the Bitcoin.com Wallet App. The team needs an engineer with a pragmatic approach, willing to do the work necessary to create a great experience for our users. At the same time, you will participate in building several other star products related to the wallet (SDK and Apps).\n\nCore Competencies\n\n\n* Intermediate ~3 years experience\n\n* Knowledgeable in styling, reusable views/components\n\n* Experience building complex applications for Android using Kotlin\n\n* Experience developing for multiple versions of Android, 6+\n\n* Experience designing clean and maintainable APIs\n\n* Experience with multithreaded programming\n\n* Experience with mobile databases such as Room\n\n* Experience with reactive programming\n\n* Experience writing unit tests and testable code\n\n* Working with an existing codebase, maintaining and refactoring code as needed to ensure code quality, readability, and maintainability.\n\n\n\n\n\nNice to have:\n\n\n* Experience with the latest Android Jetpack components, Navigation, Compose etc.\n\n* Experience with dependency injection frameworks, Hilt\n\n* Minimum BA/BS degree in Computer Science or a related technical field, or equivalent practical experience.\n\n* Knowledge of Android performance tools and optimization techniques\n\n* Knowledge of UI frameworks, VIPER, MVC, MVVM application design and complex, reactive touch-based UI\n\n* Knowledge of Javascript bridge and Webview communication\n\n* Knowledge of cryptocurrency fundamentals, private keys, signatures, transactions, UTXOs, etc.\n\n* Experience with Mobile Continuous Integration and Delivery.\n\n* Passion for the Cryptocurrency industry or has worked in a similar field\n\n* Has built a payment-based app or even better, a Crypto wallet\n\n\n\n\n\nBenefits\nWe are serious about what we do, but more importantly, we have a lot of fun doing it. Our work culture is modern, meaning we strive for work experiences based on transparency, productivity, trust, and passion. For all benefits include:\n\n\n* Flexible work hours\n\n* Remote work\n\n* Health insurance reimbursement\n\n* Wellness program (gym, etc.)\n\n* Home Office benefit\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, Crypto, JavaScript, Mobile and Engineer jobs that are similar:\n\n $70,000 — $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

About IOV LabsIOV Labs is on a mission to provide the next generation of fintech innovators with the decentralized tools and technology to build a new global economy.IOV Labs operates the Rootstock Blockchain, a Bitcoin merge-mined smart contracts platform - the most secure smart contract platform in the world. IOV Labs also develops the Rootstock Infrastructure Framework (RIF) to provide our partners with everything they need to build decentralised apps and new Open Finance services on the Rootstock Blockchain.We have had early success with partners building ground-breaking Open Finance services on Rootstock. We are now scaling-up our ambitions and exploring exciting new applications for our decentralised technology.\nAbout the RoleWe are looking for a Senior QA Engineer to join IOV Labs during this exciting time of growth. Reporting to the Head of QA, you will support the Developer Experience squad in their ongoing challenge to craft cutting-edge solutions for the rootstock community.As an accomplished automation engineer, you will work across multiple teams and support them in identifying and addressing potential issues in the development lifecycle, estimating testing efforts and collaborating with a cross-functional team to meet project milestones. This role is an incredible opportunity to impact the Developer Experience team for one of the world’s leading smart contract platforms.\nWhat You’ll be Doing\n\n* Estimate, prioritize, plan and coordinate testing activities\n\n* Create detailed, comprehensive and well-structured test plans and test cases\n\n* Design, develop and execute automation scripts\n\n* Provide exhaustive and detailed documentation on bug reports, test cases, and automation tools used, among others\n\n* Coordinate the tracking of bugs found with the development team\n\n* Perform thorough regression testing when bugs are resolved or before a release.\n\n* Investigate product quality in order to make improvements to achieve better customer satisfaction\n\n* Collaborate with the Development team to ensure consistent project execution\n\n* Identify quality assurance process bottleneck and suggest actions for improvement\n\n* Collect and report quality data \n\n* Prepare and present reports and metrics to management and the squad\n\n* Establish excellent QA practices that can be transferred to other technical teams of the organization\n\n\nWhat You Bring to the Table\n\n* Bachelor or Advanced Student of Computer Engineering, Computer Science, Systems or related careers\n\n* 5-8 years of experience working as a QA Automation Engineer\n\n* Working knowledge of common software architectures (web/mobile/API/DB)\n\n* Strong technical ability who has previously set up UI and API automation framework\n\n* Experience in writing, executing and monitoring automated test suites using a variety of technologies\n\n* Proficient with bug tracking and test management toolsets to support development processes\n\n* Strong working knowledge of testing fundamentals such as TDD and BDD automation framework experience.\n\n* Working knowledge in one or more automation tools (Selenium, Appium, WebdriverIO, Playwright, Chai, Mocha, SoapUI, JMeter…)\n\n* Working knowledge in one or more test management tools (Xray, Zephir, TestRail…)\n\n* Programming languages knowledge (JavaScript, TypeScript, Java)\n\n* Experience with performance tests\n\n* Experience working in an Agile/Scrum development process\n\n* Experience working towards objectives with remote teams\n\n* Bring the right attitude to the team: ownership, accountability, attention to detail.\n\n* Advanced English language proficiency\n\n* Good interpersonal and communication skills\n\n\n\nBonus pointsBlockchain Technology Knowledge.Strong interest in and familiarity with cryptocurrency and decentralized technologies.Experience working in a fast-growing start-up.Information Security Knowledge.Threat model, safe development cycle (SDL).Ability to evaluate software stability and quality from a security perspective.What You’ll Get Back\n\n* Competitive salary and bonus\n\n* 100% remote working (contractor) from anywhere in the world\n\n* Possibility to work at your nearest WeWork space\n\n* Flexible working hours. You’re free to work however you work best\n\n* Paid holidays and personal leave days \n\n* Opportunity to work with state of art technology in a challenging and unique project \n\n* Internationally diverse and dynamic team with a clear vision and strategy \n\n* Training programs to learn everything about the crypto world\n\n* Language courses: English or Spanish \n\n* Employee assistance program offering legal, financial, family, psychological, and wellness counseling for you and your family\n\n\n\nIOV Labs Mission, Vision, & Purpose\n\n* \nOur purpose is to... build a more decentralized world, for a freer and fairer future\n\n* \nOur vision is… a safe and equitable global financial system that enables everyone to participate and prosper\n\n* \nWe’re on a mission to… provide the next generation of fintech innovators with the decentralized tools and technology to build a new global economy\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 Crypto, Testing, Finance, API, Senior 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\nLATAM - Remote

\nWork from anywhere, impact everywhere \nWe’re a fully distributed team of over 150 talented people that work remotely from 40+ countries around the world. We work hard, think globally, and inspire each other to learn and grow. \nWe are committed to changing the way things are done. To 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.\nRisk is inherent in all of our business activities and managing risk well is the responsibility of every Xapien. \nSound risk management enables us to serve our customers and deliver value for our shareholders, and helps make Xapo a great place to work.\nAlthough we are headquartered in Gibraltar, this is a full time, 100% remote position \nWork from anywhere!\n\n \n\nPosition overview\n\nAt Xapo we are building truly cross functional teams with full ownership of design, architecture, build and test. You will collaborate closely with your fellow team members from the product, backend, design and QA communities of practice.\n\nResponsibilities\n\nAs a Senior iOS 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 the world of banking, join us!\n\n\nOur tech stack includes:\n\n\n* Latest Swift\n\n\n\n\n\n* Our own UI Component Library (Mostly SwiftUI, but still we have some UIKit remaining)\n\n* Unit tests, snapshot tests, integration tests, UITests\n\n* Swift Package Manager\n\n* Kotlin Multiplatform\n\n\n\n\nRequirements:\n\n\n* 5+ years’ experience in iOS development Swift.\n\n* SwiftUI experience.\n\n* Experience working with code sharing, pull requests and code reviews (Git).\n\n* Experience working with teams in an agile environment (Jira).\n\n* Passion for clean code where re-usability, testability and readability are a must (SOLID).\n\n* Experience with the tech stack described above.\n\n* A good understanding of software architecture & object-oriented design patterns\n\n* Self-motivated, with initiative and enthusiasm, willing to work with a remote team.\n\n* Great communication skills in English.\n\n\n\n\nNice to have:\n\n\n* Experience in CI/CD (CircleCI), Fastlane and static code quality analytics.\n\n* Experience in BDD.\n\n* Kotlin, including multiplatform, KMM (believe it! — we use it both Android and iOS)\n\n* Open source contributions.\n\n* Experience with Combine\n\n* Experience working with modular architectures\n\n* Experience with Swift Package Manager, Carthage, Cocoapods\n\n* Shipped successful iOS app(s), ideally still available in the App Store\n\n\n\n\nOther requirements:\n\n\n* A dedicated workspace.\n\n* A reliable internet connection with the fastest speed possible in your area.\n\n* Devices and other essential equipment that meet minimal technical specifications.\n\n* Alignment 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, Bitcoin, Swift, Mobile, Senior, Android and Engineer jobs that are similar:\n\n $50,000 — $105,000/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

\n \n\nPosition overview\n\nAt Xapo we are building truly cross functional teams with full ownership of design, architecture, build and  test. You will collaborate closely with your fellow team members from the product, backend, design and QA communities of practice.\n\nResponsibilities\n\nAs a Senior iOS 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 the world of banking, join us!\n\n\nOur tech stack includes:\n\n\n* Latest Swift\n\n\n\n\n\n* Our own UI Component Library (Mostly SwiftUI, but still we have some UIKit remaining)\n\n* Unit tests, snapshot tests, integration tests, UITests\n\n* Swift Package Manager\n\n* Kotlin Multiplatform\n\n\n\n\nRequirements:\n\n\n* 5+ years’ experience in iOS development Swift.\n\n* SwiftUI experience.\n\n* Experience working with code sharing, pull requests and code reviews (Git).\n\n* Experience working with teams in an agile environment (Jira).\n\n* Passion for clean code where re-usability, testability and readability are a must (SOLID).\n\n* Experience with the tech stack described above.\n\n* A good understanding of software architecture & object-oriented design patterns\n\n* Self-motivated, with initiative and enthusiasm, willing to work with a remote team.\n\n* Great communication skills in English.\n\n\n\n\nNice to have:\n\n\n* Experience in CI/CD (CircleCI), Fastlane and static code quality analytics.\n\n* Experience in BDD.\n\n* Kotlin, including multiplatform, KMM (believe it! — we use it both Android and iOS)\n\n* Open source contributions.\n\n* Experience with Combine\n\n* Experience working with modular architectures\n\n* Experience with Swift Package Manager, Carthage, Cocoapods\n\n* Shipped successful iOS app(s), ideally still available in the App Store\n\n\n\n\nOther requirements:\n\n\n* A dedicated workspace.\n\n* A reliable internet connection with the fastest speed possible in your area.\n\n* Devices and other essential equipment that meet minimal technical specifications.\n\n* Alignment with Our Values.\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, Bitcoin, Swift, Finance, Mobile, Senior, Android and Engineer jobs that are similar:\n\n $50,000 — $97,500/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\nGibraltar, Gibraltar