Senior Frontend Software Engineer

Who you are

• 4+ years of experience building user interfaces for complex web applications
• Strong proficiency in HTML, CSS, TypeScript, and JavaScript
• Experience building responsive, component-based applications with React
• Experience using AI-assisted development tools such as Claude, Codex, Cursor, or similar platforms
• Experience writing well-tested, maintainable code and contributing to strong coding standards
• Strong product judgment and the ability to identify opportunities to improve usability and quality
• Experience collaborating with product managers, designers, and distributed engineering teams
• Excellent written and verbal communication skills, with the ability to clearly present technical concepts
• Experience with Node.js, developer platforms, SDKs, Web3 products, or blockchain technologies

What the job involves

• You will build world-class Web3 consumer applications, web SDKs, and developer tools that make it easier for developers to integrate with Circle’s existing and future product offerings
• You will also create internal tools that enable our Customer Success teams to deliver exceptional support
• As a member of a dedicated engineering team, you will contribute to Circle’s broader frontend ecosystem by participating in code reviews, promoting consistent engineering practices, and maintaining a high standard for quality
• You will collaborate closely with Product, Design, and Engineering partners to translate requirements into intuitive, reliable, and scalable experiences for developers and end users
• Build and maintain responsive Web3 applications using modern frontend technologies
• Develop web SDKs and tools that simplify integration with Circle products and services
• Design reusable, accessible, and scalable frontend components for shared use across products
• Partner with Product and Design to translate user needs into intuitive, high-quality features
• Build internal tools that help Customer Success teams resolve customer needs efficiently
• Participate in code and design reviews to improve quality, consistency, and maintainability
• Use automated testing, continuous delivery practices, and AI-assisted development tools to improve engineering velocity

Benefits

• Remote-First and Flexible Work - Do your best work from home! Our remote jobs empower you to work around your life schedule. Want to switch up your work spot? We provide access to WeWork locations globally. Need time away? We offer flexible paid time off beyond paid holidays— so you can thrive at work and at rest.
• Health & Well-Being - No matter where you live, we offer a market competitive suite of benefits to help keep you and your loved ones healthy. We also keep your emotional well-being top of mind, offering an Employee Wellness Program for all employees and immediate family members globally. We also have various leave options, including 12 weeks of paid parental leave.
• Financial Planning - Circle is invested in your future! All part-time and full-time U.S. employees enjoy 401(k) benefits, including up to 4% company matching, and can become owners in Circle through our equity program. Pension plans are also offered in select countries. FSA and HSA accounts are available for U.S. employees, with Circle contributing annually to employee HSA accounts.
• Stipends & Reimbursements - To support our employees and their unique lifestyles, Circle offers a set of stipends and reimbursements (offerings vary by location and enrollment). These include home office, mobile phone, fitness and weight loss, and more!
• Learning & Development - Circle is committed to cultivating experiences internally and externally that promote constant learning in support of Crypto Literacy, as well as operational and interpersonal development that drives growth aligned with career aspirations for employees at all levels of the organization.
• In-Person Connections - Outside of our remote work, we know how important collaborating in-person is. We invest in bringing Circlers together through an annual company-wide conference, local meet ups as well as team and leadership offsites to lock in relationships beyond the screen.