Senior Frontend Engineer

Notabene • Full-time • Remote (Remote - London) • 5d ago

About Notabene

Notabene is on a mission to make crypto a part of the everyday economy. Leading crypto organizations use our tools to reduce transaction risk and make crypto transfers safe. Working across three continents in eight countries, the Notabene team serves our fantastic community of 100+ customers, including financial institutions, fintechs, exchanges, and more. Our co-founders spearheaded foundational Self Sovereign Identity protocols and use-cases. This technology is key to the internals of our cutting edge tech stack.

We’re proud to have the support of leading investors, including Y Combinator, Jump Capital, Castle Island, Green Visor Capital, and more.

We’re at an exhilarating moment in our journey, as regulation technologies (reg-techs) are fast becoming recognized as a vital enabler of the crypto ecosystem. Notabene is growing fast—and we’re looking for people like you to help shape the future rails of the crypto industry!

About The Role

As a Senior Frontend Engineer at Notabene, you will be at the forefront of changing how people perform everyday payments using stablecoins. You will own and be responsible for evolving and maintaining our core embedded Payments UI components, that enables critical compliance steps in our customers' payment flows. The Payments UI gathering additional information from end users to keep transactions safe, including interfacing with a broad variety of web3 and hardware wallets.

In this role, you’ll work with Svelte and various mobile development frameworks such as React Native to deliver a seamless experience across web and mobile, ensuring that our components are performant, secure, and easy to integrate. You'll also collaborate closely with product, security, and platform teams to bring new features to market.

Key Responsibilities

Strong Web3 experience with cutting-edge knowledge of not just crypto transactions are settled today but emerging payment use cases
Ensure secure and compliant data handling within the component, with particular attention to collection of sensitive data and interacting with crypto wallets
Collaborate with product, design, security, and platform teams to align the Payments UX functionality with the Notabene platform
Advocate for best practices in frontend development and security, helping to set a high standard for the technical implementation of embedded applications

What you bring to Notabene

7+ years of experience in frontend development, with at least 3+ years focused on developing embedded UI components used in payments, web3, authentication, or similar secure applications
Strong Web3 experience with a cutting-edge knowledge of not just how crypto transactions are settled today but emerging payments use cases
Deep understanding of cryptography, public/private key encryption/signing. Knowledge of decentralized identity, verifiable credentials, and DIDComm is highly preferred
Proficiency in Svelte and React/React Native, with experience building and optimizing components for both web and mobile. Obsession for small bundle sizes is greatly appreciated.
Strong knowledge of web security and PII handling best practices, especially as it relates to handling sensitive user data in embedded UIs
Proficiency in working with RESTful APIs, web sockets, and a solid understanding of event-driven data flows, ideally within the context of payment or identity verification systems
Strong problem-solving skills, attention to detail, and the ability to work independently in a global, remote-first company
Excellent communication skills, with the ability to write, present, and collaborate across teams and departments

If you strongly believe this role is for you, please apply. Notabene considers a broad array of candidates, including those without blockchain experience. Whether you’re returning to work after a gap in employment, or taking the next step in your career path, we will be glad to have you on our radar.

Notabene is proud to be an equal employment workplace and an affirmative action employer. By valuing inclusion and diversity of all forms, we strictly prohibit and do not discriminate based on race, color, religion, national origin, gender, gender identity, gender expression, age, ancestry, citizenship, sexual orientation, status as a protected veteran, or any other legally protected characteristic.