Application Security Lead

Prolific

Remote regions

UK

Benefits

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Role Overview:

  • As Application Security Lead, you will own the security strategy and be the senior security engineering voice, embedding security into the engineering lifecycle.
  • You will define the Secure Software Development Lifecycle (SSDLC), set security standards, and conduct code reviews, threat modeling, and security testing.
  • This is a player-coach role involving both strategy and hands-on technical work to build a security culture.

Key Responsibilities:

  • Manage the Senior Application Security Engineer and oversee the compliance programme alongside security duties.
  • Partner cross-functionally with product engineering, platform, data, TechOps, and legal teams to integrate security practices.
  • Lead threat modeling, security design reviews, and vulnerability management to protect application-layer assets.

Qualifications and Impact:

  • Bring several years of software engineering and application security experience, with expertise in OWASP Top 10, modern architectures, and Python.
  • Influence engineering teams through trust, with strong skills in building and scaling SSDLCs, CI/CD tooling, and security automation.
  • Communicate clearly across technical and non-technical audiences, with experience in ISO 27001/SOC 2 and potential for growing into a broader security leadership role.

Prolific

Prolific is building the human data infrastructure that provides high-quality, ethically sourced human behavioral data for AI development. The company is mission-driven, at the forefront of AI innovation, and fosters a remote, impactful culture.

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