Senior Frontend Engineer — Acquisition & Activation

Gemini; New York (NY); On-site; USD 140,000 - 180,000; Full time

Benefits offered by this job

Competitive salary

Discretionary annual bonus

New hire equity grant

Comprehensive health plans

401K with company matching

Paid parental leave

Flexible time off

Job summary

Gemini is seeking a Senior Frontend Engineer to help shape the user experience of our crypto platform. You will partner with web, mobile, and backend teams to deliver scalable, secure, and delightful interfaces for millions of users.

You’ll drive UI architecture, craft reusable components, review peers’ code, and guide delivery through the full development lifecycle while mentoring teammates and collaborating with product, design, and operations.

Qualifications

• 5+ years building consumer-facing web apps at scale.
• Strong JavaScript/TypeScript and React.js proficiency.
• Experience with CMS Contentful and Builder.io.
• Solid UX/UI fundamentals and design influence.
• Proven cross-functional collaboration across time zones.
• Customer-focused with balanced speed and quality.

Responsibilities

• Lead design and development of high-quality frontend features.
• Architect and build reusable UI components for performance.
• Review code for correctness, style, and security.
• Own DevOps lifecycle and product delivery quality.
• Provide technical leadership in planning and design phases.
• Mentor junior engineers and foster continuous improvement.

Skills

Frontend experience

JavaScript/TypeScript

React.js

UX/UI

Cross-functional collaboration

Customer focus

Task prioritization

Tools

Contentful

Builder.io

Job description

Gemini is seeking a Senior Frontend Engineer to help shape the user experience of our crypto platform. You will partner with web, mobile, and backend teams to deliver scalable, secure, and delightful interfaces for millions of users.

You’ll drive UI architecture, craft reusable components, review peers’ code, and guide delivery through the full development lifecycle while mentoring teammates and collaborating with product, design, and operations.