Senior AppSec Engineer — Remote, Impactful Security
Remote / Online - Candidates ideally in
Belfast, County Antrim, BT1, Northern Ireland, UK
Listed on 2026-07-27
Belfast, County Antrim, BT1, Northern Ireland, UK
Listing for:
aitrainer
Remote/Work from Home
position Listed on 2026-07-27
Job specializations:
-
Security
Cybersecurity, Information Security & Data Protection
Job Description & How to Apply Below
Prolific is seeking a Senior Application Security Engineer to work remotely within the UK, joining a team that protects participant data, researcher credentials, and payment flows. You’ll be hands-on, reviewing pull requests, threat modeling new features, and building security automation to keep pace with scaling.
You’ll collaborate with product engineering, platform, data, and Tech Ops to embed secure development practices across the SDLC and improve detection of evolving threats.
#J-18808-LjbffrPosition Requirements
10+ Years
work experience
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