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UK Basildon (Onsite) · UK right to work required (no sponsorship)
?????: Few months out —
structured ramp-up and product training supported
??????????:
Day-rate contract or permanent
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Hands-on mainframe engineer to support FICO Falcon Fraud Manager version
upgrades and new card-issuer rollouts on a hosted card-fraud platform. You will
own the z/OS side of the platform — configuration, rule deployment, batch and
online enhancements, defect resolution and live cutover support — working
alongside Fraud Strategy and Data Science colleagues.
Requirements
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(?????????)
· 7+ years mainframe (z/OS): COBOL, JCL, DB2,
CICS, VSAM
· Card / payments domain — issuer side, processor
side, or switch side
· Hands-on production support and live cutover
discipline
· UK right to work
????????
??????????
??’?? ?????? (we’ll cross-train on Falcon specifics)
You don’t need to have touched Falcon directly. We will accept and train
candidates whose mainframe career has run alongside any of:
· Card platforms — Fiserv VisionPlus, TSYS,
Base24, Tandem, ACI Proactive Risk Manager, FIS card-processing stack
· Fraud / decisioning engines — SAS Fraud
Management, NICE Actimize, IBM ODM, ACI Proactive Risk Manager, FICO Blaze
Advisor, FICO TRIAD
· Credit-scoring / risk-model implementation on
z/OS — PD / LGD / EAD models, scorecards, rule strategies, or any decisioning
logic deployed onto the mainframe
· Card-issuer fraud-ops or transaction-monitoring
(AML, real-time scoring)
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· Prior FICO Falcon Fraud Manager exposure at any
version
· Prior tenure at Fiserv, FICO, FIS, TSYS, Visa,
Mastercard, or a UK card-issuer fraud team (Barclaycard, Lloyds Cards,
RBS/NatWest Cards, HSBC Cards, Capital One)
· ISO 8583 / ISO 20022 message-level knowledge
· Reporting: Business Objects, Crystal Reports,
SAS
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· Structured ramp-up and product training during
the first weeks
· Open to candidates returning to work after a
planned break
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Send latest CV
with: mainframe stack worked on, card / fraud / scoring adjacency (Falcon,
Visionplus, Base24, SAS, Actimize, scoring models etc.), current location,
day-rate or salary expectation, availability and UK RTW.
Skills Required
- 7+ years of mainframe experience on z/OS
- COBOL experience
- JCL experience
- DB2 experience
- CICS experience
- VSAM experience
- Card or payments domain experience on the issuer, processor, or switch side
- Hands-on production support experience
- Live cutover experience or discipline
- UK right to work
- Experience with FICO Falcon Fraud Manager
- Experience with card platforms such as Fiserv VisionPlus, TSYS, Base24, Tandem, ACI Proactive Risk Manager, or FIS card-processing stack
- Experience with fraud or decisioning engines such as SAS Fraud Management, NICE Actimize, IBM ODM, FICO Blaze Advisor, or FICO TRIAD
- Credit-scoring or risk-model implementation on z/OS
- Card-issuer fraud operations or transaction-monitoring experience
- Previous tenure at Fiserv, FICO, FIS, TSYS, Visa, Mastercard, or a listed UK card issuer fraud team
- ISO 8583 or ISO 20022 message-level knowledge
- Business Objects, Crystal Reports, or SAS reporting experience
What We Do
Yadimen Consulting is a technology consulting firm focused on financial-services organizations. It delivers technology implementation and strategic consulting services, drawing on expertise in data engineering, fraud strategy, data science, enterprise platforms, and product implementation. The company operates across the US, UK, Nordic countries, and Western Europe, helping clients address sector-specific technology challenges and opportunities through tailored solutions for financial institutions and regulated businesses.
