COBOL Developer

Scaleneworks People Solutions
Croydon, United Kingdom
2 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior

Job location

Croydon, United Kingdom

Tech stack

Java
API
IBM System I
Customer Information Control System (CICS)
COBOL
Data Mapping
IBM DB2
Software Debugging
DevOps
File Systems
Electronic Data Interchange (EDI)
Payment Systems
Job Control Language (JCL)
IBM Mainframe
Software Engineering
Virtual Storage Access Methods
Information Technology
Microservices
Control M

Job description

We are looking for an experienced COBOL Developer with strong exposure to Payments and Core Banking systems to support ongoing modernization and integration programs within our Payments practice. The role involves maintaining, enhancing, and optimizing mainframe-based payment systems while collaborating closely with Java, API, and transformation teams to enable migration toward next-generation payment platforms., 1. Application Development and Maintenance

· Develop, maintain, and optimize COBOL, JCL, CICS, and DB2 programs used for payment initiation, validation, routing, and settlement.

· Analyze existing batch and online payment modules, identify improvement opportunities, and support re-engineering initiatives.

· Enhance legacy payment processing logic to comply with ISO 20022, SWIFT CBPR+, or domestic scheme requirements.

· Collaborate with testing teams to support SIT, UAT, and production rollouts, ensuring transaction integrity and minimal downtime.

  1. Payments System Modernization

· Work closely with modernization teams to analyze, document, and refactor legacy COBOL components for migration into microservices or API-based architectures.

· Support integration between mainframe systems and new Java / API-based payment hubs, focusing on file processing, message translation, and data exchange.

· Contribute to coexistence strategies, ensuring continuity of batch and real-time payments during phased transformation.

· Participate in impact analysis for system enhancements, version upgrades, and interface redesigns.

  1. Technical Support and Governance

· Troubleshoot production incidents related to payment processing, reconciliation, or clearing interface issues.

· Work within structured change management and release frameworks to ensure stable deployments.

Maintain clear technical documentation including program logic, data mappings, and job control flows.

· Collaborate with cross-functional stakeholders to ensure compliance with security, audit, and operational standards.

Requirements

The ideal candidate will have hands-on experience developing and supporting COBOL-based payment applications on IBM Mainframe or AS/400 environments, with good understanding of payment processing, clearing, and settlement flows such as SWIFT, ACH, RTGS, and SEPA., · Bachelor's or Master's degree in Computer Science, Engineering, or related field.

· Certification in IBM Mainframe, COBOL, or DB2 preferred.

Skills Required

· 7+ years of experience in COBOL development within banking or financial services environments. · Strong hands-on expertise in COBOL, JCL, CICS, VSAM, and DB2.

· Exposure to payment processing, clearing, and settlement flows, including SWIFT, ACH, RTGS, SEPA, and ISO 20022.

· Experience with file handling, data mapping, and batch scheduling (e.G., Control-M, CA7).

· Familiarity with mainframe-to-API integration adapters, MQ, or file-based interface gateways.

· Understanding of reconciliation, exception handling, and accounting posting logic in payment ecosystems.

· Experience collaborating with Java, API, and DevOps teams for modernization or migration initiatives.

· Good analytical and debugging skills, with a structured approach to root cause identification.

· Excellent communication and documentation skills to interact with global delivery and operations teams.

Ready to Take the Next Step?

About the company

At ScaleneWorks People Solutions, we're more than recruiters; we're career architectsdedicated to connecting exceptional talent with top-tier opportunities. Backed by industry experts, we prioritize relationships, offer global opportunities, and champion your success every step of the way., If you're ready to embark on an exciting journey with ScaleneWorks, we'd love to hear from you! Submit your resume today and let's unlock new possibilities together

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