Sr. Frontend Developer

4 weeks ago


Chicago, United States Synergy Interactive Full time

Synergy Interactive is seeking a Sr. Front End Developer for an exciting new tech start-up in the West Loop of Chicago. You will be a crucial role in the development of Front End React-based applications. We are seeking a true Front End Expert vs a full-stack engineer.


Responsibilities:

  • Develop robust, scalable front-end applications using React and TypeScript, ensuring type safety and code quality.
  • Translate designs and wireframes into high-quality code
  • Optimize components for maximum performance across a vast array of web-capable devices and browsers
  • Collaborate with back-end developers and web designers to improve usability
  • Write functional requirement documents and guides
  • Create quality mockups and prototypes


Requirements:

  • Proven work experience as a Front-End Developer with a focus on React.js
  • Thorough understanding of React.js and its core principles
  • Experience with popular React.js workflows (such as Flux or Redux)
  • Knowledge of isomorphic React is a plus
  • Familiarity with RESTful APIs, web socket experience is a plus
  • Strong understanding of and commitment to modern security practices, with the ability to write code that is not only functional and efficient but also secure against known threats
  • Familiarity with advanced TypeScript patterns and practices, such as conditional types, mapped types, and utility types.
  • Experience with data structure libraries (e.g., Immutable.js)
  • Knowledge of modern authorization mechanisms, such as JSON Web Token
  • Ability to understand business requirements and translate them into technical requirements
  • A knack for benchmarking and optimization
  • Familiarity with code versioning tools
  • Bachelor's degree in Computer Science, Engineering or related field, or equivalent work experience
  • Smart and curious, quick learner, positive attitude, personally easy-going, creative problem-solver, good communication skills.


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