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
- Provide overall programme leadership for the Calypso implementation and platform consolidation initiative
- Establish delivery governance, programme structure and milestone tracking across workstreams
- Manage programme dependencies across technology, operations and product teams
- Coordinate with the Calypso vendor and implementation partners to ensure delivery milestones are achieved
- Lead cross-asset migration planning across FX, commodities, rates, and equity derivatives workflows
- Oversee operational change and ensure alignment between platform delivery and business processes
- Identify and mitigate programme risks, controlling delivery slippage and complex dependencies
- Engage senior stakeholders across global teams in EMEA, the US, and the Middle East
- Drive collaboration across internal technology teams, operations functions, and external vendors
Qualifications
- Extensive experience delivering Calypso platform implementations, migrations or major transformations
- Proven programme leadership across large-scale trading platform or capital markets technology initiatives
- Strong understanding of cross-asset trading environments (FX, commodities, rates and derivatives)
- Demonstrated ability to manage complex transformation programmes involving multiple stakeholders and vendors
- Experience establishing governance frameworks and driving delivery across global teams
- Strong vendor management capability, particularly when coordinating with platform providers and system integrators
- Background within a Tier-1 investment bank, commodities trading firm, or global brokerage
6-month rolling contract.
Salary / rate to be discussed.
#J-18808-Ljbffr”, “datePosted”: “2026-03-13”, “hiringOrganization”: { “@type”: “Organization”, “name”: “G MASS”, “sameAs”: “https://uk.whatjobs.com/pub_api__cpl__388183096__4861?utm_campaign=publisher&utm_medium=api&utm_source=4861&geoID=33” }, “jobLocation”: { “@type”: “Place”, “address”: { “@type”: “PostalAddress”, “addressLocality”: “London” } } }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
- Provide overall programme leadership for the Calypso implementation and platform consolidation initiative
- Establish delivery governance, programme structure and milestone tracking across workstreams
- Manage programme dependencies across technology, operations and product teams
- Coordinate with the Calypso vendor and implementation partners to ensure delivery milestones are achieved
- Lead cross-asset migration planning across FX, commodities, rates, and equity derivatives workflows
- Oversee operational change and ensure alignment between platform delivery and business processes
- Identify and mitigate programme risks, controlling delivery slippage and complex dependencies
- Engage senior stakeholders across global teams in EMEA, the US, and the Middle East
- Drive collaboration across internal technology teams, operations functions, and external vendors
Qualifications
- Extensive experience delivering Calypso platform implementations, migrations or major transformations
- Proven programme leadership across large-scale trading platform or capital markets technology initiatives
- Strong understanding of cross-asset trading environments (FX, commodities, rates and derivatives)
- Demonstrated ability to manage complex transformation programmes involving multiple stakeholders and vendors
- Experience establishing governance frameworks and driving delivery across global teams
- Strong vendor management capability, particularly when coordinating with platform providers and system integrators
- Background within a Tier-1 investment bank, commodities trading firm, or global brokerage
6-month rolling contract.
Salary / rate to be discussed.
#J-18808-Ljbffr…