Advanced User Interface Developer

1 day ago


Sydney, New South Wales, Australia beBeeFrontend Full time US$120,000 - US$150,000
Senior Frontend Engineer Job Description

The role of a Senior Frontend Engineer is to design, implement and maintain scalable, performant and secure front-end applications. They will collaborate closely with other front-end engineers, product managers, UX designers, accessibility experts and other stakeholders to deliver robust, user-friendly solutions.

Key Responsibilities:

  • Design, development, and maintenance of responsive, high-performance user interfaces using React and its ecosystem, ensuring best practices in component architecture and state management.
  • Closely collaborate with product managers, designers, and backend engineers to translate requirements into elegant, user-friendly solutions.
  • Write clean, maintainable, and well-tested code, adhering to industry best practices and internal coding standards.
  • Drive the adoption of scalable front-end architecture patterns and reusable component libraries.
  • Optimize applications for maximum speed, accessibility, and cross-browser compatibility.
  • Mentor and guide junior engineers.
  • Participate in system design discussions and influence technical direction and tooling choices.
  • Implement and maintain CI/CD pipelines and automated testing strategies for front-end projects.
  • Stay current with emerging front-end technologies, frameworks, and trends, recommending improvements where beneficial.
  • Troubleshoot, debug, and resolve complex UI and performance issues in production environments.
Requirements
  • 8+ years of professional experience in front-end development.
  • 4+ years of experience in React, Redux and Redux Saga.
  • 8+ years of experience with NodeJS.
  • 2+ years of experience running A/B and multivariate tests with Optimizely.
  • Strong proficiency working with a virtualization library such as react-window to render large data sets.
  • Strong proficiency with TypeScript (2+ years) and modern JavaScript (ES6+).
  • Solid experience writing maintainable unit tests and working with testing frameworks.
  • Proven experience migrating front-end applications from legacy stacks to modern frameworks.
  • Background in working on large-scale front-end architectures, ideally in complex domains such as banking or fintech.
  • Strong understanding of web accessibility and best practices for inclusive design.
  • Experience diagnosing and fixing front-end performance issues in production environments.
  • Excellent problem-solving skills and a collaborative, team-oriented mindset.
  • Strong communication and leadership skills, with the ability to mentor and influence others.


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