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Calypso Programme Director

G MASS

Location:

London

Salary:

Closing Date:

8 September 2026

G MASS Consulting is supporting a global broker undertaking a major front-to-back transformation of its trading and post-trade infrastructure. The programme centres on the implementation and consolidation of the Calypso platform, replacing legacy systems and establishing a single strategic platform across multiple asset classes.

We are seeking an experienced Programme Director / Transformation Lead to take ownership of the delivery of this transformation. This individual will provide end-to-end programme leadership, coordinating technology delivery, operational change and vendor engagement across global teams.

The role requires a senior transformation leader who has delivered large-scale Calypso implementations or migrations within complex trading environments, ideally spanning multiple asset classes and global operations.

Responsibilities Qualifications

6-month rolling contract.

Salary / rate to be discussed.

Reasonable Adjustment:

If you have a disability we will try our best to make reasonable adjustments to remove any barriers to this post in the application / interview process due to a disability.

Closing in: 7 days