Senior Front-End Engineer Contract

About This Opportunity

Knack is looking for a Senior Front-End Engineer to help build and scale a modern, high-performance UI for a growing no-code platform.

In this role, you’ll work with React and TypeScript to develop clean, scalable, and user-focused interfaces, while contributing to architecture decisions and improving overall product performance.

You’ll be solving complex UI challenges, building reusable components, and collaborating across teams to deliver a seamless user experience.

This is a great opportunity for someone who enjoys deep technical challenges, cares about product quality, and wants to work on a meaningful platform used by thousands of organizations.

Company: Knack
Accepting Applicants From: Remote, From Anywhere
View the full job description and apply directly with Knack.

Please apply if you genuinely think you meet the requirements.

Responsabilities

• Build and maintain high-quality front-end applications using React and TypeScript
• Develop reusable, scalable UI components aligned with a design system
• Improve application performance, maintainability, and scalability through refactoring
• Solve complex UI challenges including state management, rendering performance, and validations
• Collaborate with cross-functional teams to define requirements and technical solutions
• Participate in code reviews, pair programming, and team discussions
• Communicate technical trade-offs and contribute to decision-making
• Write clean, tested, and maintainable code

Requirements

• 4+ years of experience building production-level front-end applications
• Strong expertise in JavaScript, TypeScript, React, and CSS
• Experience building reusable components and scalable UI systems
• Familiarity with testing (unit/integration) and performance optimization
• Experience working with APIs and data-driven applications
• Comfort with modern development tools (Git, CI/CD pipelines)
• Strong communication and collaboration skills
• Ability to work independently and in a fast-paced environment
• Niche to have:
  Experience with AI tools (e.g., Copilot, Cursor)
  Familiarity with Node.js, Tailwind, TanStack, Zod, or Vue
  Experience working with design systems and accessibility standards
  Background in no-code or low-code platforms
  Degree in Computer Science or related field

What You Get

• Fully remote, international work environment
• Opportunity to work on a complex, high-impact product
• Collaborative and supportive engineering culture
• Challenging technical problems with real-world impact
• Exposure to modern tools, systems, and scalable architecture

Who This Role Is For

• A senior front-end engineer who enjoys solving complex UI and architecture challenges
• Someone who cares deeply about performance, scalability, and clean code
• A developer who thrives in collaborative, fast-moving environments
• A builder who takes ownership and contributes beyond just coding
• Someone who enjoys turning complex requirements into intuitive user experiences

Tagged as: Copilot, Javascript, Node.js, Senior Front-End Engineer, UI