Senior Platform Engineer

Immersum • london, england • Posted June 20, 2026

Position Overview

Location: London – Hybrid Working (1 day per week in the office)

Purpose: Build, automate and scale secure, highly available cloud infrastructure supporting critical financial services platforms

Immersum are supporting an established financial technology organisation as they continue to invest in their Platform Engineering capability. They are looking for a Senior Platform Engineer to join a high-performing engineering team responsible for delivering secure, resilient and scalable infrastructure supporting mission-critical applications. This is an opportunity to work on complex technical challenges within a highly regulated environment, helping to drive cloud adoption, automation and platform modernisation initiatives

The Company

The business are a well-established technology business operating within the financial services sector. They develop and deliver software platforms that support critical business processes for a global cu...