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Application Security Lead

UK💼 Full-time🗓 2026-04-29 → 2026-07-31

Core

Own Prolific's application security strategy and serve as the senior security engineering voice, embedding security into the engineering lifecycle for a platform handling sensitive human data at scale.

Role type

Senior Application Security Lead (Player-coach)

Builds

Secure software development lifecycle (SSDLC), secure code, and compliance programs for AI data infrastructure

Domain

AI data infrastructure, application security, secure software development

Deliverable

production ML models | product features | infrastructure

Required skills

Application security strategy, Secure Software Development Lifecycle (SSDLC) design, code review, threat modelling, security testing, OWASP Top 10 expertise, modern architecture understanding (microservices, APIs), Python for security automation, CI/CD tooling (SAST, SCA, DAST, secrets), ISO 27001/SOC 2 compliance translation

Preferred skills

Engineering management/mentoring, Django, Vue.js, MongoDB, GCP Security

Technologies

Python, Django, Burp Suite, SAST, SCA, DAST, CI/CD tools

Responsibilities

Define and drive the Secure Software Development Lifecycle (SSDLC), perform hands-on code review and threat modelling, manage Senior Application Security Engineers, own the compliance programme, build security culture, partner with product engineering and platform teams

Seniority

Senior, hands-on IC with management responsibilities

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