> Markdown version of [/jobs/ext/3030634-frontend-engineer-typescript-javascript](https://www.wearedevelopers.com/jobs/ext/3030634-frontend-engineer-typescript-javascript). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Frontend Engineer (TypeScript, JavaScript)

- **Company:** SUNDAE, INC.
- **Location:** United States (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), Asana, Software Quality, Software Debugging, Performance Tuning, E2e Testing, Systems Integration, Strategies of Testing, TypeScript, Web Applications, RxJS, ReactJS, Backend, AngularJS, Playwright, Front End Software Development, JestJS
- **Published:** September 22, 2026
- **Apply:** https://arc.dev/remote-jobs/j/redirect/pm2wt68n4d

## About the Role

* 7+ years of frontend engineering experience with a proven track record in Angular and React development
 * Deep expertise in TypeScript, RxJS, NgRx, and modern frontend architecture patterns
 * Experience designing reusable component systems and scalable application structures
 * Strong knowledge of performance optimization, debugging, and building large-scale web applications
 * Excellent product sense and ability to collaborate effectively with cross-functional teams in a fast-moving environment
 * Demonstrated success leading major technical initiatives and influencing team strategies
 * Proven mentorship skills with a history of elevating frontend craftsmanship among team members
 * Exceptional communication and execution skills, especially under high-urgency conditions
 * Hands-on experience with unit, integration, and end-to-end testing frameworks such as Jest, Vitest, Playwright, or similar, along with the ability to develop testing strategies

## Description

We are seeking a highly skilled Staff Frontend Engineer to join our talented team at ClickUp. In this pivotal role, you will lead the design and development of major frontend systems and product initiatives, working closely with cross-functional teams to deliver exceptional user experiences. Your expertise will help shape the architecture of our frontend platform, ensuring scalability, performance, and maintainability. The ideal candidate is someone who thrives in fast-paced environments, can navigate ambiguity with clarity, and possesses the ability to influence both technical decisions and strategic direction across the organization. This role offers an exciting opportunity to impact the future of our product, mentor junior engineers, and drive engineering excellence at a rapidly growing tech company., * Lead the development of complex product features and frontend systems utilizing Angular and React frameworks

 * Collaborate with backend, integrations, product management, design, and QA teams to deliver high-quality user experiences efficiently
 * Architect scalable, reusable frontend patterns that enhance product quality and developer productivity
 * Identify and resolve performance bottlenecks, UI architecture issues, and scalability risks proactively
 * Promote engineering best practices across testing, observability, code quality, and maintainability standards
 * Assist teams in making strong technical decisions within tight deadlines and evolving project priorities
 * Own the delivery of large initiatives, balancing immediate product needs with long-term technical health
 * Mentor and develop engineering talent, fostering a culture of craftsmanship and continuous improvement
 * Contribute to the enhancement of collaboration and communication among frontend engineers across different domains


## Related Videos

- [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape)
- [A Founder's Journey : From Startup Chaos to Purposeful Growth](https://www.wearedevelopers.com/videos/1926-a-founder-s-journey-from-startup-chaos-to-purposeful-growth)
- [How to Create New RxJS Operators](https://www.wearedevelopers.com/videos/683-how-to-create-new-rxjs-operators)
- [On tour with heroes == Moving from Angular to WebComponents](https://www.wearedevelopers.com/videos/63-on-tour-with-heroes-moving-from-angular-to-webcomponents)
- [But, you're not Facebook](https://www.wearedevelopers.com/videos/378-but-you-re-not-facebook)
- [Practice makes perfect - when it comes to RxJS](https://www.wearedevelopers.com/videos/1-practice-makes-perfect-when-it-comes-to-rxjs)

## Related Articles

- [The Best 7 Frontend Frameworks for Developers in 2025](https://www.wearedevelopers.com/magazine/400-the-best-7-frontend-frameworks-for-developers-in-2025)
- [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023)
- [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)
- [Exploring TypeScript: Benefits for Large-Scale JavaScript Projects](https://www.wearedevelopers.com/magazine/554-exploring-typescript-benefits-for-large-scale-javascript-projects)
- [What’s the Difference Between Frontend and Backend Development?](https://www.wearedevelopers.com/magazine/240-what-s-the-difference-between-frontend-and-backend-development)
- [16 Best Free React UI Libraries in 2025](https://www.wearedevelopers.com/magazine/148-16-best-free-react-ui-libraries-in-2025)