Senior Frontend Engineer

Mango Technologies, Inc.

Job Overview

Location

Poland

Job Type

Full-time

Full Job Description

📋 Description

• Senior Frontend Engineer role focused on building and architecting the ClickUp AI workspace, a converged platform unifying tasks, docs, chat, calendar, and enterprise search with AI-driven context to redefine productivity and collaboration.
• Day-to-day responsibilities include building features in Angular 2+, collaborating with designers, backend, and integrations teams, architecting reusable and performant frontend code, managing project priorities and deadlines, resolving performance and scalability issues, writing and maintaining unit and integration tests, fixing bugs, and following state management best practices.
• ClickUp is a fast-growing, innovative company architecting the future of work through its AI-powered workspace, empowering millions of teams to break silos and reclaim time, with a culture driven by ambition, grit, and getting things done.
• In this role, you will deepen your expertise in modern frontend technologies, lead technical craftsmanship through mentoring, influence product direction through cross-functional collaboration, and grow your impact in a high-velocity engineering environment shaping the future of work.

🎯 Requirements

• 5+ years of experience working with JavaScript and one or more modern frameworks, with Angular 2+ required
• Experience with Redux-style state management (NgRx), TypeScript, and RxJs
• Strong HTML/CSS expertise including layout, specificity, cross-browser compatibility, and accessibility
• Proven ability to mentor teammates and elevate team technical craft
• Excellent interpersonal, written, and oral communication skills
• Self-starter mindset with operational focus and strong problem-solving abilities

🏖️ Benefits

• Opportunity to work on a pioneering AI-powered workspace used by millions of teams globally
• Collaborative, high-impact engineering culture that values ownership and getting things done
• Clear path for career growth and building your boldest career at a fast-scaling innovator
• Equal Opportunity Employer commitment to diversity, equity, and inclusion
• Access to global candidate privacy protections and transparent data handling practices

Skills & Technologies

JavaScript

TypeScript

Vue.js

Angular

Frontend

Senior

Onsite

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Mango Technologies, Inc.

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About Mango Technologies, Inc.

ClickUp is a San Diego-based productivity platform that unifies tasks, documents, goals, chat, and whiteboards in one cloud workspace. Founded in 2017, the company serves individuals, startups, and large enterprises seeking to replace scattered tools with a single, customizable hub. Its feature set includes hierarchical task management, real-time collaboration, time tracking, reporting dashboards, and hundreds of pre-built templates and integrations. ClickUp targets teams in software development, marketing, and operations that need to plan, execute, and monitor work without switching applications.

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