\nAbout Toku\nToku is the leading provider of compliance infrastructure for crypto companies, enabling them to pay employees in tokens and stablecoins while staying compliant with state, federal, and international tax laws. Our growing client list includes 30% of the crypto companies listed on Robinhood.\n\n\nBacked by $26M from leading investors including Blockchain Capital and Naval Ravikant, Toku is scaling rapidly to meet the demand for compliance solutions in the evolving regulatory environment. Read more about Toku in Fortune, Yahoo Finance, and CoinDesk.\n\n\nTo learn more, check our website.\n\n\nAbout the Role\nToku is building token compensation and compliance solutions that help companies manage stablecoin payroll, invoicing, token payroll, cap tables, and trading plan compliance with ease. We are looking for a UI Engineer to design and build interfaces that make these complex financial workflows intuitive, scalable, and performant.\n\n\nIn this role, you will work closely with design, product, and backend teams to create seamless user experiences for financial transactions. You’ll focus on building high-performance, modular UI components, optimizing for speed and clarity, and ensuring the platform meets the highest standards of security, accessibility, and usability.\n\n\nThis is an opportunity to work on challenging design and engineering problems in a fast-moving space, where precision, reliability, and user trust are critical. If you have a strong technical foundation, attention to detail, and experience building modern financial applications, we’d love to hear from you.\n\n\n\n\n\nResponsibilities\n* Architect and build a highly performant, scalable, and intuitive front-end for a complex financial application\n* Design next-generation user interactions that reduce cognitive load and make complex tasks frictionless\n* Implement intelligent UI components that anticipate user needs, adapt dynamically, and provide real-time feedback\n* Develop a design system and component library that enforces consistency, accessibility, and brand presence across the platform\n* Optimize for instantaneous load times and fluid, native-like interactions using cutting-edge web technologies\n* Build real-time financial dashboards and transaction interfaces with advanced data visualization techniques\n* Design workflows that guide users effortlessly through financial operations while abstracting complexity\n* Ensure impeccable security in the UI layer, with strong session management, biometric authentication, and role-based access control\n* Lead performance optimization efforts to ensure an ultra-fast, low-latency user experience\n* Collaborate cross-functionally with designers, product teams, and backend engineers to deliver seamless full-stack integrations\n\n\n\nMinimum Qualifications\n* 7+ years of front-end engineering experience, building sophisticated web applications at scale\n* Mastery of TypeScript and JavaScript, with expertise in React (Next.js), Vue, or SolidJS\n* Deep experience in state management (Zustand, Recoil, Redux, or React Query)\n* Proven ability to develop high-performance, real-time financial dashboards and transaction interfaces\n* Extensive experience designing and implementing component-based UI architectures and design systems\n* Expertise in advanced animations and interactions (Framer Motion, GSAP, or equivalent) to deliver a premium UX\n* Strong background in secure UI development, including multi-factor authentication (MFA), OAuth, SSO, and encryption at the UI level\n* Experience implementing progressive web apps (PWAs), SSR, and hydration strategies for optimal performance\n* Familiarity with data visualization tools and frameworks (Recharts, Visx, etc.) for presenting complex financial data\n\n\n\nPreferred Qualifications\n* Senior ICs experience in fintech or enterprise financial software\n* Previous experience building products from scratch in high-growth startups\n* Comfortable working without rigid processes and large support teams\n* Passion for designing ultra-modern, cutting-edge user interfaces with a focus on both form and function\n* Hands on and execution focused\n\n\n\n\n\n\nToku is an equal opportunity employer, and we are committed to being a diverse team that reflects a broad range of background, thought, and experience. We do not discriminate based on race, color, religion, sex, gender identity, sexual orientation, age, national origin, status as an individual with a disability, status as protected veteran, or any other legally protected characteristics. Women, minorities, LGBTQ+, and people from underrepresented backgrounds are strongly encouraged to apply. \n\n\nWe strongly encourage you use Rezi.ai to vet resume quality before applying. \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Design, Crypto, React, Typescript, Senior, Engineer and Backend jobs that are similar:\n\n $70,000 — $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

\nCoinbase Developer Platform and the Dev Portal is the destination for building and integrating web3 solutions, services, and products. We partner with other Coinbase products such as Base, Wallets-as-a-service, Staking, CB Pay, Advanced Trading, Commerce, Exchange so web3 developers can start building their onchain apps in minutes.\n\nThis role is for Coinbase Commerce, a powerful payment processing platform that enables merchants to securely accept crypto payments. With its user-friendly interface and seamless integration capabilities, Coinbase Commerce simplifies the process of incorporating digital currencies into online businesses using Shopify, WooCommerce or other platforms like Farcaster to expand their reach to a global customer base.\n\nWhat you'll be doing: \n\n\n* Lead the design, development, and maintenance of scalable, secure, and high-performance fullstack systems for Coinbase Commerce using Ruby, Go, JavaScript, TypeScript, and Solidity\n\n* Drive the technical vision and strategy for Coinbase Commerce, ensuring alignment with business goals and industry best practices\n\n* Collaborate with cross-functional teams to define and prioritize features, improvements, and integrations that drive the growth and success of Coinbase Commerce\n\n* Develop and optimize smart contracts using Solidity for EVM-compatible blockchains to enable seamless crypto payment processing\n\n* Design and implement highly interactive, responsive, and user-friendly frontend interfaces using modern frameworks like React or Angular\n\n* Optimize frontend and backend performance, ensuring fast transaction processing, smooth UI interactions, and efficient resource utilization\n\n* Architect and implement secure, reliable, and well-documented APIs for Coinbase Commerce\n\n* Troubleshoot and debug complex fullstack issues, ensuring platform stability, reliability, and security\n\n* Drive the adoption of best practices in software development, testing, and deployment, and contribute to the continuous improvement of our engineering processes\n\n* Provide technical guidance and support to other engineering teams, and contribute to the overall technical direction of Coinbase\n\n\n\n\nWhat we look for in you: \n\n\n* 8+ years of experience in software development with a strong focus on fullstack development\n\n* Mastery of Go, JavaScript, TypeScript, and Solidity; familiarity with Ruby is a plus\n\n* Deep understanding of Ethereum and EVM-compatible chains and experience with developing smart contracts\n\n* Proven track record of designing, developing, and shipping high-quality, scalable fullstack systems for payment processing platforms\n\n* Strong expertise in frontend development using modern frameworks like React or Angular, and experience with state management libraries like Redux or NgRx\n\n* Solid understanding of distributed systems, microservices architecture, and event-driven architectures\n\n* Experience with databases (PostgreSQL, MySQL, MongoDB), caching systems (Redis, Memcached), and message queues (Kafka, RabbitMQ)\n\n* Comprehensive knowledge of RESTful API design principles and experience with API development, integration and authentication protocols like OAuth and JWT\n\n* Familiarity with AWS and expertise in containerization like Kubernetes\n\n* Deep understanding of web security best practices and experience with implementing secure coding practices for financial systems\n\n* Exceptional problem-solving skills and ability to find elegant solutions to complex challenges in the crypto payment processing domain\n\n* Outstanding communication, leadership, and collaboration skills, with the ability to inspire and mentor teams\n\n* Bachelor's or Master's degree in Computer Science, Software Engineering, or equivalent experience\n\n* Passion for Onhain/Web3 and a deep understanding of the crypto ecosystem and its potential applications\n\n\n\n\nJob #: GDFS06NA \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Developer, Design, Web3, Crypto, React, Ruby, API, Engineer and Backend jobs that are similar:\n\n $70,000 — $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
\n\n#Location\nSan Francisco Bay Area, California, United States

\n \n🙌🏼 What you will be doing\n\nWe’re looking for a Senior Frontend Engineer to build great end user facing web applications which meet our customers’ needs, are bug-free, well tested and architected. We want someone who is excited by the possibilities of working on the intersection of FinTech and blockchain, deeply detail-oriented and focused on User Experience. If you are keen to work in a quickly growing product company and interested in new technologies then we want to hear from you. You will have an impact on what and how we do it.\n\n \n🧩What you will be working on\n\n\n* Developing web apps used either internally or by Ramp customers \n\n* Making key decisions on frontend architecture and individual solutions together with the team\n\n* Implementing various solutions for product specific needs such as KYC (Know Your Customer)\n\n* Working alongside our partners to solve their needs\n\n* Building and maintaining our design systems together with the Design team\n\n* Analyzing and understanding business requirements and translating them into technical solutions\n\n* Working closely with our designers and product team on delivering a world-class user experience\n\n* Mentoring less-experienced developers\n\n* Working with niche frontend tech: SDKs, payment gateways, iframes, cross-frame communication, anti-fraud tools, browser extension APIs (communication with blockchain wallets).\n\n\n\n\n \n🛠️ How we work: \n\nYou will play a crucial role within a dedicated product team, tasked with overseeing various features within the app. This team includes a Product Manager, a Designer, an Engineering Manager (who will serve as your direct supervisor), Quality Assurance specialists, and Backend Engineers.\n\nLearn more about our Tech Teams at Ramp.\n\n \n⚙️Our tech stack:\n\n\n* Front-end: TypeScript, React, Jest, CSS (SCSS + CSS Modules), TailwindCSS, MobX, Vite, Storybook\n\n* Back-end: TypeScript, NestJS (Node.js), PostgreSQL, RabbitMQ, Redis, OpenTelemetry\n\n* SRE/DevOps: Google Cloud, Docker & Kubernetes, GitHub Actions, Terraform, Prometheus & Grafana\n\n* Quality Assurance: TypeScript, Jest, React Testing Library, MSW, Playwright, currents.dev\n\n* Blockchain: web3.js, ethers.js, and many more\n\n\n\n\n \n🤟What you will bring:\n\n\n* 4+ years of solid experience in front-end development\n\n* Ability to understand and appreciate good UX\n\n* Experience in refining tasks and asking the right questions\n\n* Attention to details\n\n* Listening to customers and partners feedback\n\n* Proactivity and ownership\n\n* Experience in working with design teams on delivering excellent products to customers\n\n* Experience in setting up frontend build systems, analyzing and picking the right tech for problems you need to solve\n\n* Ability to explain complex technical issues in plain language to others, including non-tech people\n\n* Great code review & communication skills\n\n* Good testing practices \n\n* Readiness to work in a rapidly scaling up startup\n\n\n\n\n \n🌟Extra points for:\n\n\n* Experience in building payment flows in web apps\n\n* Experience in using various 3rd party auth providers\n\n* Experience in tutoring less experienced developers\n\n* Crypto-related experience (building or maintaining dApps)\n\n\n\n\n \n🪄What’s in it for you?\n💸 Competitive salary\n\n\n* Equity package: share in our success\n\n* Zero-fee crypto purchases via on-ramp!\n\n* 21 000- 28 000 PLN net on B2B contract\n\n\n\n\n \n🩺 Health & wellbeing\n\n\n* 26+ days paid time-off\n\n* Health & Sports benefits for you and your loved ones\n\n* Dedicated time off for yearly health check-ups\n\n\n\n\n \n🧠 Development & Growth\n\n\n* Self-development and conference budget\n\n* Language lessons\n\n* Internal workshops and activities supporting growth and mental health\n\n\n\n\n \n🏢 Great working environment and socials\n\n\n* Modern and comfy offices in Warsaw and Wroclaw, which has everything you'll need to excel and collaborate with your team\n\n* Remote working with visits in our offices\n\n* The best laptops and kit to work on\n\n* Internal Tech meetups on-site & online\n\n* Team socials funded by us\n\n\n\n\n \n🤝Our interview process\n\n* Discovery interview - 30 min \n\n* Lifestyle interview - 60 min\n\n* Home-based programming task\n\n* Technical interview - 60 min\n\n\n\nLearn more about the recruitment process at Ramp. \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Design, Crypto, React, Docker, Testing, CSS, Senior, Engineer and Backend 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\nWarsaw, Masovian Voivodeship, Poland

\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