https://jobs.co.uk/job/senior-security-engineer-83zero-ltd--6c2b0f1a-6685-4dd0-94c5-3a8bc2255a40 RSS feed for Senior Security Engineer at 83zero Ltd. en-gb Tue, 21 Jul 2026 21:33:21 GMT https://jobs.co.uk/job/senior-security-engineer-83zero-ltd--6c2b0f1a-6685-4dd0-94c5-3a8bc2255a40 https://jobs.co.uk/job/senior-security-engineer-83zero-ltd--6c2b0f1a-6685-4dd0-94c5-3a8bc2255a40 Mon, 20 Jul 2026 23:00:00 GMT Location: City of London | Salary: £80000 - £90000/annum | Type: Permanent | Salary: -80,000 - -90,000 per annum Location: London What the role covers: Designing, developing, optimizing, and enhancing a GenAI prompt security platform to protect firm AI/LLM-based applications from adversarial attacks and prompt injections. Building and automating a security testing framework to validate protection mechanisms for various LLM use cases. Owning solutions that are expected to operate and perform at scale across the organisation. Collaboration with multiple stakeholders and partners across Engineering and Operations as well as partner teams within the wider Citi organisation, across different time zones. Job Skills/ Qualifications: Highly motivated self-starter with excellent interpersonal and problem-solving skills Bachelor''s degree or equivalent work experience Good oral and written communication skills 7+ years of relevant industry work experience Experience of the full lifecycle of design, implementation and running of enterprise software solutions involving cross functional team collaboration Expertise in a major programming language such as Python and/or Go, and associated tooling (Git, Maven, IDEs, Jenkins etc) Expertise in de... Permanent