Mid/Senior React Developer (UK-based)

Join a seed stage, fast growing company, with low churn and high NPS. At Atarim, we're revolutionizing web development collaboration through our platform that enables teams to create, track, and discuss website changes directly on live pages. It's GO time here at Atarim and we're looking for engineers who truly love their craft and are ready for the uphill battle of building something big.

Our mission is to make web development and collaboration seamless, efficient, and enjoyable for everyone involved. As a trailblazer in collaborative web development, we're looking for a Senior React Developer who is passionate about crafting exceptional code and eager to contribute to a platform that's changing how teams collaborate on web projects worldwide.

Responsibilities

• Advanced React Development: Build sophisticated UI/UX using React 18, TypeScript, and Vite. Create performant components that enable real-time collaboration and seamless user interactions.
• Canvas-Based Image Editing: Develop and maintain our image editing tool using canvas technologies, implementing features like drawing, annotations, and image manipulations with high performance.
• State Management Excellence: Implement and optimize state management solutions using Redux Toolkit and Redux Query, ensuring efficient data flow and real-time updates.
• Modern UI Implementation: Craft pixel-perfect, accessible interfaces using Tailwind CSS and Radix UI components, enhanced with smooth animations via Framer Motion.
• Performance Optimization: Monitor and optimize application performance using Sentry and PostHog, ensuring smooth user experiences across different devices and network conditions.
• Testing and Quality: Write comprehensive tests using Vitest and React Testing Library, maintaining high code quality standards.
• API Integration: Work closely with our Laravel backend team to integrate REST APIs effectively, ensuring seamless data flow between frontend and backend.
• Innovation Leadership: Stay at the forefront of frontend development trends, particularly within the React ecosystem, while maintaining a balance between innovation and stability.
• Technical Documentation: Contribute to component documentation and maintain living style guides using Storybook.

Requirements

• Proven track record of professional React development experience
• Strong TypeScript skills and type system understanding
• Experience with canvas-based applications and image manipulation
• Deep expertise with Redux Toolkit and modern state management patterns
• Proficiency with Tailwind CSS and component-based architecture
• Experience building accessible web applications using modern UI libraries
• Strong understanding of React performance optimization techniques
• Proficiency with Git and modern CI/CD workflows
• Experience with testing frameworks and testing best practices
• Excellent problem-solving and analytical skills
• Strong communication and teamwork abilities

Nice to Have

• Experience with collaborative/real-time features
• Background in image processing or computer graphics
• Experience with component documentation and Storybook for building living style guides and UI component libraries
• Experience with WebGL or advanced canvas optimizations
• Familiarity with Laravel/PHP backends
• Knowledge of web scraping or proxy-based solutions
• Browser extension development experience

Benefits

• Competitive salary with performance-based incentives

• A unique chance to shape and grow within a rapidly evolving startup
• Flexible, remote work setting promoting work-life balance
• Part of a supportive, innovative team culture
• Opportunities for professional growth and development
• Access to the latest tools and technologies
• A professional environment that values quick problem-solving and proactive approaches to challenges

Join the Atarim team as we redefine the digital collaboration landscape. We look forward to welcoming a self-driven, innovative individual who is ready to excel in a remote environment!