Front End Engineer II

Engineer II – Belfast, Northern Ireland

Magnite is looking for an Engineer II to join our Streaming UI team in Belfast. This role involves building mission‑critical React applications for publishers and account managers across the ad‑serving lifecycle.

Responsibilities

• Write production‑ready code and unit tests that meet both system and business requirements.
• Respond to feature requests, bug reports, performance issues, and ad‑hoc questions.
• Collaborate with multiple teams to deliver quality software.
• Support the operation of services in production.

Qualifications

• Extensive experience building and scaling modern, high‑traffic React applications.
• Proficiency in front‑end data handling, including the ability to leverage API mocks and integrate with RESTful services.
• Strong understanding of UI/UX implementation, translating design mocks into high‑fidelity, responsive, reusable comp...