hero

Join the teams building tomorrow.

Senior Frontend Engineer [Remote]

Notabene

Notabene

Software Engineering
Berlin, Germany
Posted on Oct 3, 2025

Location

Berlin

Employment Type

Full time

Location Type

Remote

Department

Engineering

About Notabene

Notabene is building infrastructure that’s transforming how money moves in the digital economy. We’re evolving beyond our compliance foundations to enable the next generation of digital financial services between regulated institutions with unprecedented efficiency. With nearly 50 employees across 14 countries and having recently closed our Series B round last November with support from leading investors including Y Combinator, DRW, F-Prime, Jump Capital, Castle Island, and Green Visor Capital, 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

  • Ensure secure and compliant data handling within our embedded 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, with experience building and optimizing accessible 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

Benefits

  • Flexible Remote Work: Work from anywhere!

  • $1000 WFH Stipend: Use within your first year of employment.

  • MacBook Pro: Procured by you and your manager to find a model that meets your needs.

  • Unlimited PTO: We trust you to take as much holiday as you need.

  • Country-Specific Benefits: Statutory offerings and contributions, managed via our employer-of-record.

Apply Today!

If you strongly believe this role is for you, please apply. Notabene considers a broad array of candidates. 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.