Trading Systems
Trading Systems Development & Support
Stabilize, support and evolve the platforms that power your trading desks — from Murex and Calypso to bespoke FX, rates and commodities systems.
- Murex, Calypso, Summit & bespoke platforms
- L2/L3 production support and BAU run
- Cloud migration & infrastructure modernization
- FX, rates, commodities & cross-asset coverage

20+ yrs
Avg. lead experience
24/7
Production support cover
4 wks
Typical onboarding
100%
Senior practitioners
Overview
Capital-markets technology is unforgiving — and the talent to look after it is rare. We bring senior practitioners with deep experience across vendor platforms, in-house systems and the integrations that tie them together.
Whether you need BAU support, change delivery, an upgrade or a full integration with Murex and downstream risk and finance systems, we plug straight into your team.
What we do
Vendor platform support
Murex, Calypso, Summit, Front Arena — L2/L3 support, configuration and upgrades.
Interfaces & integration
Build and operate FIX, FpML and proprietary interfaces, plus risk & finance integration.
Bespoke development
FX, rates, commodities and cross-asset engines, pricing tools and trader workflows.
Change & migration
Cloud migration, infrastructure modernization and platform consolidation.
Why ATS
Why clients pick us for this work
Practitioner-led
Every engagement is led by someone who has done the work before, in production.
Vendor-fluent
Direct experience with the major platforms and the operational realities around them.
Lean engagement
Right-sized teams that ship — without the overhead of a global SI.
Ready to empower your tech or trading operations?
Let's talk about your challenges and how our boutique team can help.