Senior Software Engineer at Softwire, London Area, £500-£600 per day (Outside IR35)

Senior Software Engineer - Outside IR35 - Contract (Energy)

About the role

We are looking for a Senior Software Engineer (ideally with some Data Engineering experience) to join our client team in the energy trading sector.

End date is not certain, but likely to be December 2026 or early Q1 2027.

We are looking for experience in the following technologies:

• Microsoft Azure ecosystem
• Understanding of networking & security options in Microsoft Azure
• Infrastructure-as-code (preferably Bicep)
• Python

Experience in the below would also be beneficial:

• Azure DevOps (pipelines)
• SQL

We generally spend 2 days per week on-site with the client in central London (Monday & Thursday).

£500-600 per day outside IR35

Start date: 10/08/2026

End date: December 2026 or early Q1 2027

About Softwire

Softwire is a leading UK technology and strategy consultancy. From enterprise to government, we help visionary organisations turn strategic ambitions into results at scale. Our practices cover AI transformation, data platforms, systems engineering advanced CX and experience design.