Frontend Engineer - Topper

Sorry, this job was removed at 12:20 p.m. (CST) on Friday, Jun 27, 2025
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2 Locations
In-Office
Blockchain • Cryptocurrency
The Role

About Uphold

Uphold is a financial technology company that believes on-chain services are the future of finance. It provides modern infrastructure for on-chain payments, banking and investments. Offering Consumer Services, Business Services and Institutional Trading, Uphold makes pioneering financial services easy and trusted for millions of customers in more than 140 countries.


Uphold strips away the complexity and lack of transparency to open up Web3 finance for everyone.


To learn more about Uphold, please visit https://uphold.com.

The Opportunity:

Uphold is looking for a Frontend Engineer to join our Engineering team. This is an incredibly exciting opportunity where you’ll get to focus on building and improving Topper, our crypto on and off-ramp. You will be designing and building with three core principles in mind: maintainability, performance, and security.
If you are excited about UI Frameworks like React, technologies like GraphQL, E2E Testing, Progressive Web Apps and emerging patterns, Uphold is the place for you!
To learn more about Topper, please visit https://www.topperpay.com/about.


What you'll be doing primarily:

  • Develop and maintain the frontend of Topper, ensuring it is user-friendly, secure, and
    accessible across multiple devices and platforms.
  • Implement new features and optimize existing functionality, based on product
    requirements and user feedback.
  • Collaborate closely with backend engineers to integrate APIs and backend services
    seamlessly into the frontend, ensuring efficient and reliable data exchange.
  • Actively participate in the entire software development lifecycle, including planning,
    design, development, testing, deployment, and maintenance, working alongside
    cross-functional teams.
  • Write clean, maintainable, scalable and high quality code that adheres to best practices
    and industry standards, with a focus on performance and security.

Required qualifications:

  • Strong knowledge of frontend technologies and frameworks like React, Next, Redux (or
    similar), GraphQL, PostCSS, Styled Components, and RESTful web services.
  • Good understanding of the web platform, including DOM, CORS, browser data storage,
    script loading, request/response headers and others.
  • Knowledge of multiple ECMAScript standards and modern JavaScript best practices.
  • Proficiency in modern CSS, including Flexbox and/or CSS Grid.
  • Experience with unit testing frameworks such as Jest, React Testing Library, or similar.
  • Knowledge of revision control systems.
  • Basic knowledge of standard development pipelines, including build and other
    automation tools.
  • Good communication skills and a team player with the ability to work in cross-functional
    teams, and with a great attitude.
  • Strong focus on project execution and delivery.
  • Fluent written and oral English skills.

Bonus if you have:

  • Experience in developing multi-language applications.
  • Fluency in cryptocurrencies or other digital assets as they are core to our business.
  • Experience in developing widgets, such as web applications embedded in multiple
    environments like iframes, webviews, and third-party platforms.
  • Open source project contributions of any kind, such as tools developed to solve specific
    problems you’ve had or fixing issues on existing projects.


Importantly, if you’re looking for a senior role with us, you will have achieved many of the things above while also providing mentorship to others, and have engaged in public speaking opportunities. 

What we have to offer you:

  • Innovation and Impact: Be a part of a company driving innovation and making meaningful impact. Work on cutting-edge projects in a stimulating and challenging work environment.
  • Competitive Compensation: We offer a salary, stock options, performance-based bonuses, and comprehensive benefits.
  • Strong Company Culture: Join a supportive and positive work environment built on shared values of integrity, teamwork, accountability, and excellence.
  • Global All-Hands Calls: Regular sessions to share updates, strategize, and foster connections.
  • Development: Opportunities for training and mentorship programs.
  • Flexibility: Work from home, from other locations or slightly different hours available.
  • Inclusive and Diverse Environment: Foster an environment where different perspectives are valued.

Benefits:

  • Annual bonus program based on individual, team and company performance.
  • Home office stipend to support the setup of a productive home office.
  • Generous PTO, healthcare coverage, and employee assistance programs.
  • Interesting and fun events and celebrations.
  • Foodie culture and well-stocked office kitchen.

Join our team and embark on a fulfilling career where you'll have the opportunity to grow, innovate, and contribute to something meaningful. Come and be a part of our talented team! 


If this job isn’t exactly what you are looking for, visit our careers page to check out all our exciting opportunities.  

EEOC Employer

We're proud to be an Equal Opportunity Employer and we celebrate our employees' differences, including race, color, religion, gender identity, national origin, age, military service eligibility, veteran status, sexual orientation, marital status, disability, and any other protected classes. Difference makes us stronger and better - together.

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The Company
New York, NY
350 Employees
Year Founded: 2013

What We Do

Founded in 2013, Uphold is a digital wallet and trading platform that makes cryptocurrencies and other assets affordable and accessible for everyone. We provide borderless access to financial services you can’t get through your bank.

Covering over 150 cryptos and utility tokens, 27 national currencies, 6 stablecoins and four precious metals, we allow both consumers and businesses to easily transact between digital and traditional currencies, with full integration between old and new money systems.

The Uphold Mobile App features our ‘Anything-to-Anything’ interface, which enables you to fund your account, send money to friends and family abroad, or trade directly between more than 60 cryptos, national currencies and metals, using just one screen.

Our open API makes it possible for third-party developers to build sophisticated financial products on top of Uphold. Through our partners, you can earn interest on your holdings, get paid in crypto, or donate to charities using any supported currencies.

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