IT & Software

3rd Level Treasury Systems Support with FIS Integrity Treasury Application

Nexus Jobs

London · England · United Kingdom

Overview

In this role you will oversee the configuration, integrity, and evolution of the Treasury Management System and its integrations to ensure safe, efficient operations. You’ll work closely with treasury teams to safeguard payment, liquidity visibility, risk processing, and accounting accuracy, while driving platform resilience. You’ll lead both problem resolution and change governance, translating requirements into robust, auditable system design. This hybrid London-based role offers exposure to complex integrations and SaaS-driven releases within a regulated environment.

Responsibilities

  • Configure and maintain FIS Integrity TMS workflows, parameters, and reference data
  • Manage integration architecture across banks, trading platforms, ERP, and market data providers
  • Ensure system configuration aligns with Treasury processes, control standards, and SaaS constraints
  • Maintain technical documentation and configuration baseline for auditability
  • Diagnose and resolve high-severity system and integration issues
  • Perform cross-system root-cause analysis across data, configuration, and integrations
  • Define regression testing scope and validate changes prior to release
  • Approve production deployments and ensure release readiness
  • Maintain SoD controls and monitor privileged changes
  • Support audits with traceable configuration and change evidence
  • Deliver platform enhancements and contribute to Treasury projects
  • Translate functional requirements into robust system design aligned to SaaS constraints
  • Operate as second line of defence for Treasury technology risk

Key requirements
  • 1-2 years’ experience in 2nd/3rd Line Support capacity in FIS Integrity
  • Strong configuration and data model knowledge
  • Strong Treasury business operation understanding
  • Advanced SQL capability
  • Integration experience (APIs, SWIFT, SFTP, ERP)
  • Experience with SaaS release models
  • ATS or equivalent frameworks (desirable)
  • Custom reporting and data modelling experience (desirable)
  • Exposure to global Treasury implementations (desirable)
  • Degree in IT, Engineering, or Finance
  • FIS Integrity
  • SQL
  • APIs
  • SWIFT
  • SFTP
  • ERP

Reference: WJ-799_26572202

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