Treasury Systems Specialist: FIS Integrity & Payments Ops

JSS; Greater London; On-site; GBP 40,000 - 62,000; Full time

Job summary

JSS is seeking a permanent Treasury Systems Support Specialist in Greater London. The role focuses on operational stability of Treasury systems, monitoring, and first-line resolution of incidents across payments, liquidity management, and reporting.

You will work with FIS Integrity, SWIFT, EBICS, and API integrations, performing daily checks, data validation, and UAT testing to ensure SaaS platform readiness. 2-5 years experience preferred; sponsorship not offered.

Qualifications

• ITIL-based incident management experience is required.
• FIS Integrity platform knowledge is essential.
• Understanding of treasury workflows including payments and liquidity management.
• Basic SQL/data interrogation skills.
• Hands-on UAT testing experience.

Responsibilities

• Oversight of end-of-day, start-of-day, and intraday jobs across payment rails and bank platforms.
• Validate inbound bank statements, market data, and trade feeds for cash positioning.
• Execute daily operational checks and runbooks to manage failed processes and reprocessing.
• Log, classify, and resolve L1/L2 incidents in ServiceNow within SLAs.
• Escalate complex issues with diagnostic context to L3.
• Assist in major incident bridges to restore critical workflows.
• Validate data across treasury systems for audit readiness.
• Support UAT and regression testing for SaaS updates.

Skills

ITIL incident management

ServiceNow

Treasury workflows

SQL basics

UAT testing

Education

Bachelor's degree in Finance, IT, or related field

Tools

FIS Integrity

SWIFT

EBICS

APIs

Job description

JSS is seeking a permanent Treasury Systems Support Specialist in Greater London. The role focuses on operational stability of Treasury systems, monitoring, and first-line resolution of incidents across payments, liquidity management, and reporting.

You will work with FIS Integrity, SWIFT, EBICS, and API integrations, performing daily checks, data validation, and UAT testing to ensure SaaS platform readiness. 2-5 years experience preferred; sponsorship not offered.