Senior Software Engineer, Frontend
About The Position
The Onsite Customer Growth team develops features that help Attentiveâs 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.
- The US base salary range for this full-time position is $178,000-$250,000 annually + equity + benefits
- Our salary ranges are determined by role, level and location
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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
