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1 penetration tester jobs found in London

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London penetration tester £400 - £500
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Greater London  (1)
Outside Spy
Sep 23, 2026
Duration not stated
Typescript Engineer at Harnham - Data & Analytics Recruitment, London, £500-£650 per day
£500 - £650 per day
Outside Spy London, UK
TypeScript Engineer £500- £550 per day Outside IR35 1 day onsite - London We 're working with a large international travel and transport organisation that is modernising its digital ecosystem following the consolidation of multiple business units. The company is investing heavily in next-generation data and middleware platforms, and they 're looking for a TypeScript Engineer to help shape the services and tooling behind this transformation. The team 's mission is to replace legacy systems with clean, event-driven services and provide consistent, reliable data to applications across the business - from customer-facing products to operational systems. The Role You 'll be joining a multidisciplinary engineering team focused on building backend and occasionally frontend components using modern TypeScript across Node.js and React/Next.js. The role centres on developing APIs, event-driven services, and internal tools that support large-scale, cloud-hosted...
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