Senior AppSec Engineer — Bug Bounty & Cloud Security

Company: Lorien
Apply for the Senior AppSec Engineer — Bug Bounty & Cloud Security
Location: London
Job Description:

Lorien is seeking a Software Engineer – Cyber Security Engineering in London, a 6-month hybrid role. You will strengthen security across product and platform domains by turning bug-bounty findings into fixes, supporting incident response, and guiding identity and secrets management.

You’ll engage in HackerOne lifecycle activities, handle security incidents, advise on Okta and Doppler integrations, and design scalable security automations.

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Posted: September 26th, 2026