Senior Software Architect & Developer – FinTech Trading

Source Group International in London is seeking an Architect & Senior Developer to lead architecture across trading, clearing, and post-trade systems within the Investor Services business. The role combines hands-on development with strategic oversight in a hybrid London setting.

Expect extensive experience in .NET/C#, SQL Server, Kafka/IBM MQ, Azure, and regulatory frameworks (EMIR, MiFID II, CASS). You’ll mentor teams, drive DevSecOps, and shape data and security for regulated workloads.