FullStack Infrastructure Engineer

London - UK

Contract - IR35

The Role

We are seeking a highly skilled and versatile FullStack Infrastructure Engineer to join a global financial services technology team in London. This is a hands‑on contract role spanning infrastructure design, IoT/OT systems, network security, automation, and stakeholder engagement across globally distributed teams.

You will lead and support PoC, RFP, and RFE initiatives across diverse platforms, working closely with Networks, SecDesign, Proxy, Risk, and Windows engineering teams — including engaging directly with external vendors to validate products against firm security policies.

A key element involves IoT systems including Building Management Systems (BMS), lighting controls, occupancy sensors, and air quality monitoring. You should be comfortable operating across multiple device platforms (Android, Windows, Linux, Unix, iOS) and working with international ...