Skip to content
PinterestPinterest

Sr. Software Engineer, Web

Build and scale user-facing web features for Desktop and Mobile Web using React/Redux. Own projects end-to-end, collaborate cross-functionally, and mentor teammates. Requires 5+ years of web app experience and a bachelor’s degree or equivalent.

About the job

What you’ll do

  • Build for Impact: Create and launch powerful, user-facing features for Desktop and Mobile Web that help spark creativity and inspire our global community.
  • Full Product Ownership: Contribute through every stage—from rapid prototyping and A/B testing to architecting, building, and scaling solutions that reach millions.
  • Cross-Functional Collaboration: Partner closely across design, product, and backend to deliver seamless, end-to-end functionality.
  • Drive Innovation: Advocate for Pinners by suggesting new ideas and features, and use your product sense to shape what’s next.
  • Quality Engineering: Employ automated testing and best practices to deliver reliable, maintainable code—taking full ownership of your work.
  • Mentor & Connect: Share your expertise through mentoring teammates, leading code reviews, and contributing to technical decision-making.
  • Leverage AI Thoughtfully: Use AI for rapid prototyping, information synthesis, documentation, and more—always validating results to drive speed, quality, and innovation.

What we’re looking for

  • Deep understanding of Web development and best practices in React/Redux.
  • 5+ years of industry Web application development experience, building consumer or business facing products.
  • Experience in following best practices in writing reliable and maintainable code that may be used by many other engineers.
  • Ability to keep up-to-date with new technologies to understand what should be incorporated.
  • Strong collaboration and communication skills.
  • Bachelor’s degree in a relevant field such as Computer Science, or equivalent experience.
  • Demonstrated ability to use AI to improve speed and quality in your day-to-day workflow for relevant outputs.
  • Strong track record of critical evaluation and verification of AI-assisted work (e.g., testing, source-checking, data validation, peer review).
  • High integrity and ownership: you protect sensitive data, avoid over-reliance on AI, and remain accountable for final decisions and deliverables.

Skills

React, Redux, Web Development, Automated Testing, A/B Testing, Code Review, Prototyping

Atomicmachines

Atomicmachines

Emeryville, CA
Senior UI Engineer
$165k+/yrOn-site5+ YOEFrontend Engineering

Build and maintain complex React and TypeScript interfaces for manufacturing, engineering, and AI/ML workflows. The role requires experience with stateful interaction-heavy applications, data validation, debugging, and cross-functional collaboration in technically complex environments.

Beacon AI

Beacon AI

San Carlos, CA

Lead Software Engineer, Frontend/Web App
$185k+/yrHybrid5+ YOEFrontend Engineering

Leads development of React-based web applications for complex real-time and historical aviation data, while mentoring engineers and setting frontend architecture and quality standards. Requires 5+ years of experience with React, TypeScript, JavaScript, state management, and performance optimization.

Farther Finance

Farther Finance

New York, NY

Senior Frontend Engineer, Conversational & Gen UI
No salary listedHybrid6+ YOEFrontend Engineering

Senior frontend engineer building conversational and generative UI systems, including an agent-to-interface framework, validated rendering, and frontend/backend contracts. Requires 6+ years of production web application experience, expert frontend skills, and hands-on LLM experience.

Clickhouse

Clickhouse

United States

Senior Frontend Software Engineer - Growth
$185k+/yrRemote6+ YOEFrontend Engineering

Build customer-facing frontend experiences for growth, including onboarding flows, experiments, upgrade funnels, and activation infrastructure. The role requires 6+ years of experience, strong React and TypeScript skills, and a product-oriented UX sensibility.

Sleeper

Sleeper

San Francisco, CA

Senior Web Engineer
$160k+/yrHybrid5+ YOEFrontend Engineering

Build and own scalable, consumer-facing fantasy sports web experiences using React and TypeScript. The role emphasizes responsive interaction design, animation, performance, reusable components, and API integration, requiring 5+ years of web development experience.