\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

\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

\nEach day you will work with a cross-functional team of brilliant professionals combining business, design, product, user experience and engineering expertise, working relentlessly to push the boundaries of what’s possible and paving the road for the future of news and entertainment media.\n\nThe Audience Technology group is looking for an experienced, talented and knowledgeable Software Engineer to join the Consumer/Network Services team responsible for developing, supporting and maintaining our microservices, core backend APIs, and systems that power donor/subscriber conversion experiences on NPR platforms . These are the API’s and services that drive innovation and engagement across NPR’s audience facing digital platforms and member station touch points.\n\nWe are looking for someone to help develop, support and maintain our audience revenue platforms which include donations and our premium podcast offering. Examples of technology you’ll work with include our payment processing solution (Stripe), the systems powering our Podcast Subscription Service (NPR+). You will be a vital contributor to NPR’s efforts to increase financial support from our audience for our mission as we build the technology needed to service long term sustainable growth.\n\nYou’ll also work on the Listening and Identity services, which directly power the NPR One and NPR mobile applications as well as our NPR One Alexa skill. These services provide NPR content recommendations directly to thousands of users on a daily basis. You’ll also collaborate closely with our client-side engineering teams who manage NPR.org and the NPR mobile app.\n\nThis is a union represented role covered under the terms of a collective bargaining agreement with DMU. \n\nRESPONSIBILITIES\n\n\n* Write clean, efficient and reusable code based on product specifications\n\n* Participate in all phases of quality assurance and defect resolution\n\n* Aid in the development and maintenance of CI/CD pipeline implementations\n\n* Knowledge share, write technical designs & participate in code reviews\n\n* Mentor and coach junior engineers on code quality and best practices\n\n* Consult with senior engineers across the department while designing comprehensive solutions\n\n* Provide input on system design and architecture within the feature areas and services owned by the team\n\n* Work closely with other software engineers, partner teams, dev ops engineers, infrastructure engineers, product designers, QA engineers, engineering managers and product managers\n\n* Improve team/development processes\n\n* Join agile ceremonies,including daily stand-ups, sprint retros, sprint reviews and more\n\n* Join our on-call rotation\n\n* Other duties as assigned\n\n\n\n\nThe above duties and responsibilities are not an exhaustive list of required responsibilities, duties and skills. Other duties may be assigned, and this job description can be modified at any time.\n\nMINIMUM QUALIFICATIONS\n\n\n* Fluency in or working knowledge of PHP (or alternative back-end language)\n\n* Fluency in JavaScript / TypeScript\n\n* Fluency in or working knowledge of PHP (or alternative back-end language)\n\n* Experience in developing and working with RESTful APIs that utilize cloud infrastructure such as AWS\n\n* Ability to develop software that is scalable and performant under high loads.\n\n* Familiarity with SQL and RDBMS technologies \n\n* Strong Object-Oriented programming skills \n\n* Familiarity with deploying and monitoring production systems\n\n* Experience writing unit and other automated tests\n\n* Knowledge of web development best practices, coding standards, code reviews, source control management, build processes, deployment, rollback, testing, monitoring\n\n\n\n\nPREFERRED QUALIFICATIONS\n\n\n* Experience with Stripe or other payment processing platforms.\n\n* Experience with Supporting Cast or other podcast subscription platforms.\n\n* Previous work in PCI-compliant environments, or comparable security experience\n\n* Experience with CRM platforms used by NPR and Member stations such as Salesforce \n\n* Advanced experience with Amazon AWS or equivalent cloud computing platform, including Lambda, EC2s, ASGs, ElastiCache, DynamoDB, RDS and CodeDeploy\n\n* Familiarity with Google BigQuery\n\n* Additional programming languages and frameworks fluency (for example, Python)\n\n* Experience with CI/CD pipelines (Github Actions, Jenkins, CodeFresh, or equivalent)\n\n* Experience using performance monitoring and log aggregation applications (Datadog, New Relic)\n\n* Knowledge and experience with different caching layers of caching (browser, DNS, web server, application, etc) and caching technologies/services (Redis, Elasticache, CDNs, AWS CloudFront)\n\n* Exposure to NoSQL databases (Elasticsearch, DynamoDB)\n\n* Experience with React and Redux\n\n* A/B testing experience \n\n* A passion for NPR’s content and/or familiarity with our digital products\n\n\n\n\nWORK LOCATION\n\nRemote Permitted: This is a remote permitted role. This role is based out of our Washington, DC office but the employee may choose to work on a remote basis from a location that NPR approves.\n\nJOB TYPE\n\nThis is a full time, exempt position.\n\nCOMPENSATION\n\nSalary Range: The U.S. based anticipated salary range for this opportunity is $117,968  -  121,507 plus benefits. The range displayed reflects the minimum and maximum salaries NPR expects to provide for new hires for the position across all US locations.\n\nBenefits: NPR offers access to comprehensive benefits for employees and dependents. Regular, full-time employees scheduled to work 30 hours or more per week are eligible to enroll in NPR’s benefits options. Benefits include access to health and wellness, paid time off, and financial well-being. Plan options include medical, dental, vision, life/ accidental death and dismemberment, long-term disability, short-term disability, and voluntary retirement savings to all eligible NPR employees. \n\nDoes this sound like you? If so, we want to hear from you. \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Design, React, Testing, JavaScript, Cloud, PHP, NoSQL, Mobile, Senior, Engineer and Backend 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\nWashington, District of Columbia, United States