Senior Frontend Engineer

ClickUp

Senior Frontend Engineer building Angular and React features for ClickUp’s AI workspace. Improving reusable architecture, performance, testing, and end-to-end product experiences.

Posted 9/4/2026full-timeRemote • 🇺🇸 United StatesSenior💰 $160,000 - $210,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in building and architecting frontend features using Angular and React, with a strong focus on performance, scalability, and maintainability. Proficient in TypeScript, state management, and testing frameworks to ensure high-quality product delivery.

Highest-signal resume keywords

Angular DevelopmentReact DevelopmentTypeScript ProficiencyUnit and Integration TestingFrontend Performance Optimization

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

JavaScriptTypeScriptRxJSNgRxHTMLCSSJestVitestPlaywrightReusable Component Architecture

Soft Skills

Strong CommunicationCollaborationMentoringOwnershipUrgency

Tools & Technologies

Frontend FrameworksState Management PatternsQA ToolsAI Technologies

Industry Keywords

Frontend DevelopmentUser ExperiencePerformance IssuesScalabilityUsability

Tech Stack

Tools & technologies

AngularJavaScriptJestReactReduxRxJSTypeScript

About the role

Key responsibilities & impact

Build product features in Angular and React in partnership with designers, product managers, and engineers
Architect efficient, reusable frontend code that powers the ClickUp user experience
Collaborate closely with backend and integrations teams to deliver end-to-end features
Work with QA to ensure strong test coverage and high product quality across edge cases
Identify and resolve performance, scalability, and usability issues
Build and maintain unit and integration tests
Fix bugs quickly and deliver durable solutions to complex product challenges
Follow established frontend architecture and state management patterns across the app
Manage project priorities, deadlines, and deliverables in a fast-paced environment
Leverage AI daily

Requirements

What you’ll need

5+ years of experience with JavaScript and modern frontend frameworks, with Angular or React required
Strong experience with TypeScript, RxJS, and NgRx or similar Redux-style state management
Solid understanding of reusable component architecture and frontend performance
Strong HTML/CSS fundamentals, including layout, accessibility, cross-browser compatibility, and maintainable styling practices
Proven ability to move quickly, take ownership, and execute with urgency
Strong communication and collaboration skills
Experience mentoring teammates and helping raise engineering quality
Strong experience with unit, integration and end to end testing using Jest, Vitest, Playwright or related frameworks
AI fluency is evaluated as part of the hiring process

Benefits

Comp & perks

Equity
401k
Health, Dental, and Vision insurance
Spending accounts
Life & Disability
Paid parental leave
Flexible paid time off
Enhanced employee assistance program
Employee wellness stipend
Professional development stipend