2 of 2 Remote/Hybrid COBOL Jobs in London

Data Architect Mainframe Migration & Modernization

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £550 per day
Designing test suites for schema conformance; referential integrity checks; sampling and reconciliation strategies. Desirable Skills/Knowledge/Experience IBM zDIH patterns, zIIP tuning. COBOL copybook/VSAM ingestion experience. Postgress SQL Data Architecture, PostgreSQL/Aurora data modelling. ...

HP NonStop Tandem Developer (Payments, Cards) - London and remote - 12 months+

Hiring Organisation
Octopus Computer Associates
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
high-availability environment. Key Responsibilities: Application Development & Maintenance: o Design, develop, and maintain applications on the HP NonStop (Tandem) platform. o Work with TACL, Cobol, C, and Guardian for application development and support. Cards & Banking Domain Expertise: o Implement solutions for card transaction processing, settlement, and authorization systems. o Integrate … banking and card systems, ensuring minimal downtime. Required Skills & Experience: Technical Expertise: o Strong experience with HP NonStop (Tandem) systems. o Proficiency in TACL, Cobol, C, Guardian, and Enscribe/NonStop SQL. o Knowledge of ISO 8583 messaging, batch and online transaction processing. Domain Knowledge: o Hands-on experience ...