Senior Frontend Developer (React.js)

Responsibilities

• Act as feature owner for a product stream, managing development from problem discussion to release and analysis
• Develop complex product scenarios using React and TypeScript, including AI functionality, payments, and analytical dashboards
• Influence frontend architecture and technical development, participating in key decisions and code reviews
• Collaborate with Product, Design, and Backend teams to find optimal technical solutions and define scope
• Create custom responsive interfaces with a focus on design precision, accessibility, and user experience
• Ensure quality and stability through testing critical scenarios and optimizing performance under high load
• Work in a continuous delivery environment with weekly releases
• Utilize AI tools to accelerate development while maintaining responsibility for architecture and business logic

Requirements

• 5+ years of commercial experience in frontend development with React.js and TypeScript
• Practical experience with Redux Toolkit / RTK Query or TanStack React Query in production
• Strong understanding of frontend architecture and experience implementing complex features end-to-end
• Experience with payment integrations, SSE, or other real-time flows
• Strong knowledge of HTML and CSS, including semantics and accessibility
• Practical experience in testing frontend functionality and optimizing web application performance
• Product mindset and ownership: ability to balance speed and quality and communicate risks
• Practical use of AI tools with a deep understanding of generated code

Preferred Qualifications

• Experience with Tailwind CSS and React Hook Form
• Production experience with Next.js
• Experience integrating AI services and building AI functionality into product interfaces
• Experience with data-heavy interfaces, charts, and analytical dashboards
• Integration of product analytics and A/B tests

About the Company

Zeely AI is building a Marketing Intelligence Platform that covers the entire performance marketing cycle: create, launch, and scale. The platform is used by over 2 million businesses worldwide, focusing on making advanced AI marketing tools accessible to small and medium-sized businesses.