Welcome to UN7 — an innovative software house company revolutionizing the gaming industry with cutting-edge technology. We specialize in the gaming sector and employ advanced tools such as non-fungible tokens (NFTs), blockchain, and artificial intelligence (AI) to create immersive and groundbreaking gaming experiences.
29 січня 2025

Senior Frontend Engineer — Gaming Platform & E-commerce

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About Us

We’re building an innovative online gaming platform that combines interactive entertainment with e-commerce elements. Our platform offers users an engaging experience with virtual items in a gamified environment. As a fast-moving startup team, we’re passionate about pushing technological boundaries while maintaining the highest standards of security and user experience.

The Role

We’re seeking an experienced Senior Frontend Engineer to craft immersive, high-performance user experiences for our gaming platform. You’ll be responsible for building sophisticated interactive features, implementing complex animations, and ensuring a seamless user experience across all devices.

Primary Responsibilities

  • Architect and implement complex frontend features using React, Next.js, and TypeScript
  • Create engaging animations and interactive elements for gaming mechanics
  • Build responsive and performant user interfaces for high-traffic web applications
  • Implement real-time features using WebSocket connections
  • Develop and maintain comprehensive test coverage
  • Collaborate with designers to create pixel-perfect implementations

Technical Requirements

Must Have

  • 5+ years of professional experience with React
  • Strong expertise in TypeScript and Next.js
  • Advanced knowledge of state management patterns and solutions
  • Extensive experience with animation libraries (GSAP)
  • Proficiency in modern CSS tools (Tailwind CSS, styled-components)
  • Strong background in frontend testing (Jest, React Testing Library, Cypress)
  • Experience with WebSocket implementations for real-time features
  • Proficiency in CI/CD pipelines and deployment processes
  • Experience with end-to-end testing frameworks
  • Proficiency in leveraging modern AI tools for development efficiency (GitHub Copilot, Claude, GPT, Cursor, or similar)
  • Experience with AI-assisted code review and optimization tools
  • Deep understanding of browser performance optimization
  • Experience with complex state management tools (XState, Redux, MobX, Zustand, or similar)
  • Strong knowledge of frontend security best practices

Nice to Have

  • Experience in gaming industry or e-commerce platforms
  • Knowledge of Three.js or WebGL for advanced animations
  • Understanding of Steam marketplace UI patterns
  • Experience with micro-frontend architecture
  • Familiarity with server-side rendering optimization techniques
  • Understanding of CS:GO/CS2 trading interfaces and UX patterns
  • Experience with React Server Components
  • Experience with AWS services (CloudFront, S3, Lambda@Edge, Route53)

What We Offer

  • Opportunity to work on cutting-edge gaming and e-commerce technology
  • Competitive salary package aligned with 2025 market standards
  • Remote-first work environment
  • Latest development tools and resources
  • Professional development opportunities

Our Engineering Culture

We maintain a startup mindset where speed and innovation are paramount. Our team values:

  • Rapid iteration and quick decision-making
  • Data-driven development approach
  • Open communication and collaborative problem-solving
  • Continuous learning and knowledge sharing
  • Balance between speed and code quality

Technical Environment

  • Frontend: React, Next.js, TypeScript
  • State Management: Various state management solutions
  • Styling: Tailwind CSS, styled-components
  • Animation: GSAP
  • Testing: Jest, React Testing Library, Cypress
  • Infrastructure: Modern CI/CD pipelines
  • Version Control: Git with trunk-based development

Projects You’ll Work On

  • Building interactive loot box opening experiences
  • Implementing real-time trading interfaces
  • Creating smooth animations for user interactions
  • Developing responsive user profiles and dashboards
  • Optimizing performance for complex UI interactions
  • Implementing secure payment flows

Interested candidates should submit their resume along with examples of previous projects involving complex frontend applications, particularly those with gaming or e-commerce elements.

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