Front end developer (React JS & React Native)

Role:

Location:

About FantasyFi:

Responsibilities

• Frontend Development & Innovation:

• Architect, develop, and implement

  new features and modules for the FantasyFi web and mobile applications using ReactJS.
• Translate UI/UX designs and wireframes into high-quality, reusable, and performant code.
• Drive the adoption of best practices for frontend architecture, component design, and state management.
• Stay abreast of emerging frontend technologies and trends, proposing and implementing improvements.

• Performance & User Experience Optimization:

• Proactively

  identify and resolve performance bottlenecks

  to ensure lightning-fast load times and smooth interactions.
• Implement advanced optimization techniques such as code splitting, lazy loading, image optimization, and efficient caching strategies.
• Enhance SEO best practices within the application to improve visibility and user acquisition.
• Ensure cross-browser and cross-device compatibility for a consistent user experience.

• Collaboration & Integration:

• Work closely with the

  Backend Development team

  to define and integrate APIs efficiently and securely.
• Collaborate with UI/UX designers to refine designs and translate them into functional and aesthetically pleasing interfaces.
• Utilize

  AWS CloudFront and S3

  for optimized asset caching and global content delivery.

• Code Quality & Maintenance:

• Write clean, well-documented, and maintainable code with a strong emphasis on reusability and scalability.
• Conduct thorough testing and debugging to ensure application stability and reliability.
• Participate in code reviews, providing constructive feedback and ensuring adherence to coding standards.

Required Skills & Experience

• 5+ years of dedicated experience

  in frontend development, with a strong portfolio of building complex web applications.

• Expertise in ReactJS:

  Deep understanding of React ecosystem, including hooks, context API, state management libraries (e.g., Redux, Zustand), and component lifecycle.

• Proficiency in JavaScript (ES6+), HTML5, and CSS3:

  Strong command of modern web technologies.

• Advanced API Integration:

  Proven ability to efficiently fetch, process, and display data from RESTful APIs, with experience in error handling and data normalization.

• Exceptional Performance Optimization Skills:

  Demonstrable experience with techniques like lazy loading, code splitting, asset minification, critical CSS, and advanced caching strategies to achieve sub-second load times.

• Strong understanding of web security principles

  as they apply to frontend development.

• Basic AWS Knowledge:

  Familiarity with

  CloudFront and S3

  for content delivery network (CDN) management and static asset hosting.
• Experience with version control systems, especially Git.
• Excellent problem-solving skills and attention to detail.
• Strong communication and collaboration abilities.



Why Join FantasyFi?

• Take a

  lead role

  in shaping the user experience of a rapidly growing fantasy sports platform.
• Work on an already developed and high-performing product, focusing on cutting-edge development and optimization.
• Be part of a dynamic and ambitious team that values innovation and user-centric design.
• Opportunity to directly impact the platform's success and user engagement.