Quick Take
Sierra is seeking a Senior Frontend Engineer to enhance their customer-facing AI platform. The role involves leading frontend development and ensuring high-quality user experiences.
🏢 About Sierra
Sierra is a leading platform for customer-facing AI agents, working with major brands to transform customer service. The company is guided by values of trust, customer obsession, craftsmanship, intensity, and family balance.
🎯 The Role
As a Senior Frontend Engineer, you will own the frontend across product and marketing surfaces, lead design systems, and craft pixel-perfect user experiences.
🛠️ Tech Stack
Core technologies include React and TypeScript, with a focus on building high-quality user interfaces.
💼 What You'll Do
- Own frontend across product and marketing surfaces.
- Lead design system and UI components.
- Craft pixel-perfect user experiences.
- Champion frontend excellence.
- Move fast with pragmatism and quality.
- Full-stack involvement.
✅ What You'll Need
- Extensive experience (5+ years) with React, TypeScript, HTML, and CSS.
- Strong design sense and attention to detail.
- Excellent collaboration and communication skills.
- Self-motivated and driven.
- Pragmatic problem-solving skills.
- Understanding of backend fundamentals.
🌟 Nice to Have
- Experience with design systems and component libraries.
- UI/UX specialization.
- Exposure to AI or ML products.
Why This Role?
This is a curated frontend role from Sierra. Every listing on OnlyFrontendJobs is hand-picked for frontend relevance and quality. The tech stack leans on React, TypeScript. Tagged 💰 High Comp for above-market pay.
Software Engineer, Frontend at Sierra — FAQ
Quick answers about this role, the stack, and how to apply.
What is the tech stack for Software Engineer, Frontend at Sierra?
How do I apply for Software Engineer, Frontend?
Is Software Engineer, Frontend at Sierra remote?
83 of the 200 frontend roles posted in September 2026 were senior.Compare levels