CareerPlan

Platform Security Engineer

London, United KingdomFull-time2026-10-06 → 2026-11-10

Core

Design, build, and operate security application frameworks and solutions for a Kubernetes-based multi-cloud developer platform to embed security into the development lifecycle.

Role type

Platform Security Engineer (Infrastructure & Application Security)

Builds

Internal security frameworks, libraries, tools, and automation for a multi-cloud Kubernetes platform

Domain

Fintech / Payments / Cloud Infrastructure

Required skills

Go, Kotlin/Java, Spring Framework, Kubernetes security, Identity and Access management, Cloud security (multi-provider), Container hardening, Supply Chain Security, Cryptography (OAuth2, OIDC, JWT, SAML, mTLS, PKI), Threat modeling, Incident response, LLM-based tooling

Preferred skills

Secure-by-default platform initiative experience, Vulnerability management optimization, Service mesh configuration, Microservices isolation