Join Barclays as an Equity Finance - Senior Dev / Architect and take a hands‑on leadership role in shaping the architecture of our Prime Brokerage and Capital Markets platforms. You will design and build scalable, event‑driven trading systems using Java and Kafka, define cloud and container strategies with Docker and Kubernetes, and collaborate closely with managers and stakeholders. This role suits a senior technologist who combines strong coding expertise with architectural vision, mentorship, and a focus on secure, high‑performance solutions.