Senior Security Engineer(Hybrid)

1 week ago


London, United Kingdom Workonomics Full time

Role | Security Engineer
🪜 Areas | Security, Platform, GenAI, R&D
✨ Skills | AWS / GCP, Python / Node.js / Go, K8s, Terraform
📍 Hybrid | 2-3 days a week in-office
💰 Offer | £100-120k + bonus + RSUs + 4.5 day work week

Their invisible technology helps tackle online fraud. Every time you use your debit or credit card online, their fully - automated , real - time platform makes your end-to-end purchasing journey safer.

Their digital commerce infrastructure sits behind the scenes to empower retailers with increased approvals, smarter decisions, and smoother checkouts. Their London team is now hiring a Senior Security Engineer to help secure their high-scale, real-time decision platform that processes petabytes of highly sensitive data.

This scale and sensitivity is rare - the company ultimately handles more personal data than Facebook , and faces sophisticated threats in a 24/7 , globally - distributed production system.

Your work will focus on building security into the foundations . It’ll be great if you’re a hands - on Security Engineer with experience / knowledge of:

production systems in public cloud environments ( AWS / GCP / Azure / Kubernetes )
programming and infrastructure-as-code ( Python / Node.js / Go / Terraform / CloudFormation etc)
fundamental security understanding across every layer of the stack
bonus points for any exposure to security in the AI model lifecycle, LLMs and agentic AI



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