Senior Product Engineer, Frontend

Zerion is looking for a Senior Product Engineer to join the team building the Zerion Wallet. In this role, you will own product experiences end-to-end, combining strong frontend engineering skills with deep product judgment and a high bar for design and craft.

Key responsibilities

• Own complex product features from problem definition through implementation, launch, and iteration.
• Collaborate with the product team to shape features, challenge assumptions, and turn ambiguous problems into polished experiences.
• Build responsive interfaces using React and TypeScript, focusing on motion, transitions, and microinteractions.
• Develop and evolve reusable frontend components and the design system to ensure consistency and flexibility.
• Maintain high standards for performance, accessibility, and reliability across the product.

Requirements

• 5+ years of experience building high-quality, customer-facing web products.
• Excellent knowledge of React, TypeScript, modern CSS, and browser technologies.
• Proven track record of owning and shipping complex features end-to-end.
• Strong product and UX judgment with exceptional attention to detail.
• Experience building sophisticated animations and interactive UI components.
• Ability to operate effectively in a fast-paced environment with clear, proactive communication.

What we offer

• Competitive salary and stock options to contribute to the company's success.
• Unlimited days off and a flexible work schedule to support work-life balance.
• Comprehensive medical insurance and a coworking membership.
• Provision of all necessary software and equipment for a comfortable home office.
• Opportunities to connect with the global team at industry events and annual offsites.