Stephen Johnston

Managing Director | Distinguished Engineer | Head of Applied Innovation & Advanced Engineering at Barclays

Greater Glasgow Area

Barclays (Full-time · 3 yrs 2 mos)
- Head of Applied Innovation & Advanced Engineering
  Jun 2025 - Present · 1 yr 1 mo
- Head of Solutions Architecture
  May 2023 - Nov 2025 · 2 yrs 7 mos
JPMorgan Chase & Co. (23 yrs 1 mo)
- Managing Director, Distinguished Engineer, Public Cloud Engineering & Architecture
  May 2021 - May 2023 · 2 yrs 1 mo
- Executive Director, Distinguished Engineer, Public Cloud Engineering & Architecture
  Apr 2020 - May 2021 · 1 yr 2 mos
- Head of Application Architecture, Executive Director
  Jul 2018 - Apr 2020 · 1 yr 10 mos
  Working to automate the firmwide software delivery toolchain and promote consistent patterns for applications, with a focus on cloud and container strategy.
Software Developer at BT
May 1997 - Jun 2000 · 3 yrs 2 mos
Design and development on the project to replace the UK 999, 100 and 150 call handling and routing system for Operator Services. Availability, performance and stability were key deliverables from this project.