Senior Frontend Engineer, Onsite Customer Growth
About The Position
The Onsite Customer Growth team develops features that help Attentive®âs customers drive growth directly on their websites. We deliver faster list growth through continuous investment in creative capabilities and the use of AI to optimize performance. As a Senior Frontend Software Engineer, youâll play a key role in shaping the user-facing experience of our onsite growth products. Youâll design and build performant, scalable, and accessible web interfaces that empower marketers to create high-converting experiences. Youâll collaborate closely with product, design, and backend teams to bring intuitive, high-impact solutions to life. This hybrid role is based in our New York office, with in-office collaboration Tuesday through Thursday each week.
Requirements
- 5+ years of professional experience in frontend development, ideally building large-scale, production web applications
- Expert in React, TypeScript, JavaScript, and modern frontend build tools
- Strong understanding of frontend architecture, performance optimization, and accessibility
- Experience integrating with backend APIs and working in micro-frontend or service-oriented environments
- Experience with testing frameworks (Jest, React Testing Library, Cypress) and CI/CD workflows
- A track record of technical leadership - driving decisions, mentoring peers, and improving frontend standards
- Curiosity, ownership, and a passion for delivering high-quality, user-focused software.
Responsibilities
- Lead the design and development of user interfaces for Attentiveâs onsite growth experiences
- Build reusable, scalable frontend components and systems using modern frameworks and tooling
- Partner with designers and backend engineers to deliver seamless, performant, and visually compelling user experiences
- Drive architectural discussions and make technical decisions that ensure code quality, maintainability, and performance
- Mentor and support engineers through code reviews, technical guidance, and collaboration
- Identify opportunities for UI performance optimization and improved developer efficiency
- Contribute to frontend best practices and shared component libraries across the organization.
Benefits
- You'll get competitive perks and benefits, from health & wellness to equity, to help you bring your best self to work.
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What This Job Offers
Job Type
Full-time
Career Level
Mid Level
Education Level
No Education Listed
Number of Employees
1,001-5,000 employees
