Senior Frontend Engineer - AI-Driven Ads Platform

Reddit, Inc.; Northern (KY); Hybrid; USD 191,000 - 267,000; Full time

Benefits offered by this job

Healthcare Benefits

401k Match

Family Planning Support

Mental Health & Coaching Benefits

Flexible Vacation

Paid Volunteer time off

Job summary

Reddit, Inc. is seeking a senior frontend engineer to own complex frontend features across the Ads Manager's creative and recommendation workflows, from design through launch.

You will partner with product, design, data science, and backend engineering to build fast, accessible interfaces, develop reusable components, and guide iteration with data and experiments. This role emphasizes architecture behind frontend systems and attention to detail that makes products intuitive, fast, and

Qualifications

• Independent delivery of complex frontend projects from design through launch.
• Strong frontend architecture, state management, testing, and API integration.
• Polished interfaces with emphasis on usability, performance, and accessibility.
• Ability to navigate ambiguous problems and collaborate across teams.
• Excellent communication across engineering, product, design, and data.
• Experience with instrumentation or product metrics to improve UX.
• Mentorship and code-review contributions to raise engineering quality.
• Experience building advertising, campaign tooling, or complex business apps.
• Experience designing interfaces for generative AI, ML, or recommendation systems.
• Familiarity with asset management, media workflows, or content generation.

Responsibilities

• Own the technical design and delivery of complex frontend features across Ads Manager’s creative and recommendation workflows.
• Translate AI-backed capabilities into advertiser-facing interfaces to steer and refine.
• Collaborate with product and design to resolve ambiguous requirements and tradeoffs.
• Develop reusable frontend patterns and components for a unified campaign creation experience.
• Instrument experiences, evaluate results, and guide iteration with product data.
• Improve codebase quality through architecture, testing, observability, and accessibility work.
• Provide high-quality code reviews and technical mentorship to peers.
• Collaborate across frontend, backend, data, and ML systems for reliable end-to-end experiences.

Skills

Frontend architecture

State management

UI performance

Accessibility

Collaborative skills

Experimentation

Code reviews

Education

Bachelor's degree in CS or related field

Tools

Codex

Cursor

Claude

Job description

Reddit, Inc. is seeking a senior frontend engineer to own complex frontend features across the Ads Manager's creative and recommendation workflows, from design through launch.

You will partner with product, design, data science, and backend engineering to build fast, accessible interfaces, develop reusable components, and guide iteration with data and experiments. This role emphasizes architecture behind frontend systems and attention to detail that makes products intuitive, fast, and