Design and develop responsive, performant frontend applications using React and TypeScript
Build scalable components, design systems, and testing frameworks that support our payments platform and developer tools
Contribute to Halliday's public SDKs and APIs, making it easy for developers to integrate blockchain payments into their applications
Collaborate with product, design, engineering, and partnerships teams to deliver features that solve real user problems and drive product adoption
Identify and implement improvements to enhance performance, accessibility, security, and code quality across our frontend stack
Push the boundaries of what's possible in blockchain user experiences, making complex onchain actions feel simple and intuitive

Requirements

2+ years of experience building production frontend applications with React and TypeScript
Strong understanding of modern frontend development including state management, API integration, responsive design, and performance optimization
You think beyond just implementing features, you understand the "why" behind what you're building and advocate for the best user experience.
You're excited to dive into new technologies, whether that's blockchain SDKs, payment APIs, or emerging web standards.
You work well with cross-functional teams, communicate effectively, and thrive in a fast-paced startup environment.

Benefits

Competitive compensation package
Unlimited PTO
Visa sponsorship for international candidates

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

ReactTypeScriptfrontend developmentstate managementAPI integrationresponsive designperformance optimizationtesting frameworksblockchain SDKspayments platform

Soft Skills

collaborationcommunicationproblem-solvinguser experience advocacyadaptabilityteamworkfast-paced environmentcritical thinkingcreativityattention to detail