Senior Frontend Engineer

We're looking for a Senior Frontend Engineer to help shape and scale a large TypeScript + React platform used to power critical B2B operational workflows.

This is a chance to work on a mature, high-impact single-page application with broad surface area across devices, orders, customers, notifications, reporting, messaging, monitoring, and performance testing. You'll join an experienced team building and improving a product used every day for complex business operations.

This role is ideal for an engineer who enjoys working in a large existing codebase, shipping real product features, improving architecture over time, and making complex systems easier to maintain.

Tech Stack

React, TypeScript, Vite, Redux Toolkit, RTK Query, React Router, Ant Design, styled-components, SCSS, TanStack Table, Chart.js, Sentry

What You'll Do

• Build and maintain product features across a large-scale React SPA with complex operational workflows
• Develop API-driven user interfaces that handle rich business logic, async data, permissions, and role-based flows
• Improve frontend architecture, state management, and shared patterns in a mature production codebase
• Refactor legacy patterns safely and incrementally while protecting reliability and delivery speed
• Create reusable, scalable components and frontend systems that support long-term maintainability
• Collaborate closely with product, design, backend, and QA to deliver polished, reliable user experiences
• Help improve application performance, observability, debugging, and engineering quality across the frontend stack
• Contribute to code reviews, technical discussions, and pragmatic engineering standards

• 5+ years of frontend engineering experience, including strong professional experience with React and TypeScript
• Proven track record working on large, complex web applications with many pages, workflows, and backend integrations
• Strong experience with frontend architecture in SPAs, including code organization, routing, shared components, and separation of concerns
• Deep understanding of state management, ideally including Redux Toolkit and modern data-fetching patterns
• Experience building API-driven UI for systems with evolving business logic and multiple backend services
• Ability to refactor legacy code safely, improve maintainability, and reduce complexity without destabilizing production
• Experience shipping meaningful product features in collaboration with cross-functional teams
• Strong problem-solving, communication, and debugging skills

Preferred Qualifications

• Hands-on experience with RTK Query, React Router, Ant Design, styled-components, SCSS, TanStack Table, Chart.js, Vite, and Sentry
• Experience with data-heavy dashboards, reporting interfaces, and enterprise admin tools
• Familiarity with observability, frontend monitoring, and production troubleshooting
• Experience improving engineering workflows through CI/CD, testing, build tooling, and release processes
• Background in B2B SaaS, internal tools, or workflow-driven operational platforms

Pay: $160,000.00 - $175,000.00 per year

Experience:

• Jira: 2 years (Required)
• Scrum: 2 years (Required)
• Agile: 2 years (Required)

Work Location: Hybrid remote in Tustin, CA 92782