Company: Proofpoint
Location: Northern Ireland
Job Description:
Proofpoint in Belfast is hiring a Staff Full Stack Engineer for its Mission Control UI, spanning React frontend, API layers, and deployment automation. You will shape the user experience for enterprise-grade AI security agents and collaborate across product, design, and backend teams.
This high-ownership role demands deep JavaScript/TypeScript skills, React expertise, and experience with large-scale systems, cloud-native development, and on-call rotations.
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Posted: September 4th, 2026