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2 Frontend Jobs
Find frontend developer jobs at Five9. Browse React, JavaScript, and UI roles curated from community posts on LinkedIn and job portals.
Role: Sr Software Engineer - UI. Responsibilities include building responsive, performant UIs using React, TypeScript, and JavaScript, gradually taking on full stack ownership, deploying on Google Cloud Platform, and utilizing AI-assisted development tools like Copilot, Cursor, and Claude.
Role: Senior Software Engineer focusing on Frontend UI at Five9. Responsibilities include building and shipping features for the agent desktop using React + TypeScript, reviewing pull requests, mentoring engineers, and collaborating asynchronously across distributed teams. Requirements include strong React and TypeScript skills, testing experience, autonomous working ability, and good communication skills. Preferred qualifications involve experience with CCaaS, UI platforms, and web accessibility. The role requires working hours overlapping with Pacific time and being on call. Key stakeholders include service owners, technical leadership, engineering, network, customer service, and infosec teams. The position is on-site with some remote collaboration, and Five9 is committed to diversity and inclusion.