City : Toronto

Category : Hourly Temporary/Contract

Industry : Recruitment/Staffing

Employer : The Adecco Group

Adecco is currently hiring a Full Stack Developer for a leading financial services client. This is an excellent opportunity for a highly experienced technical specialist who thrives in complex, enterprise-level environments and enjoys working on mission-critical systems within the banking sector.

If you have deep expertise in mainframe technologies and a strong understanding of retail banking systems, this role offers the chance to work on impactful projects while collaborating with cross-functional teams in a dynamic environment.

• Salary: $48.61/hour

• Location: Toronto, ON (Hybrid – minimum 3 days onsite)

• Schedule: Monday to Friday, 8:00 AM – 5:00 PM

• Employment Type: Full-time | Temporary

Responsibilities

• Design, develop, enhance, and maintain COBOL-based applications on mainframe platforms

• Collaborate with architects, analysts, and integration teams to deliver reliable batch and online processing solutions

• Support business-critical systems including banking transactions, deposits, and customer servicing processes

• Develop and maintain JCL, batch jobs, and online transactions using CICS/IMS

• Work with DB2 databases, including writing and optimizing SQL queries

• Manage file processing operations involving VSAM, flat files, and utilities such as SORT, IDCAMS, and IEBGENER

• Perform advanced debugging and troubleshooting using system logs, dumps, Abend-AID, or equivalent tools

• Ensure integration with downstream systems including GL, CRM, and data warehouses

• Support payments and transaction processing such as EFT/ACH, bill payments, and transfers

• Contribute to risk and compliance processes including KYC, AML, and audit controls

• Participate in Agile or hybrid development environments, supporting sprint planning and delivery

• Maintain technical documentation and contribute to system improvements and modernization initiatives

Qualifications

• Must be eligible to work and reside within Canada

• Minimum 5+ years of hands-on COBOL development experience in a mainframe environment

• Strong expertise with COBOL, JCL, TSO/ISPF, DB2 (SQL), VSAM, and file processing

• Experience with CICS and/or IMS for online applications

• Strong debugging and problem-solving skills using mainframe diagnostic tools

• Experience with version control tools such as Endevor, Changeman, ISPW, or Git-based systems

• Mandatory experience in retail banking, including core deposit products and servicing processes

• Solid understanding of banking operations including deposits, payments, interest processing, and compliance

• Strong analytical, troubleshooting, and documentation skills

• Excellent communication skills with the ability to collaborate across technical and business teams

• Ability to work independently and manage multiple priorities in a production-critical environment

• Experience working in Agile or hybrid delivery models

Nice-to-Have

• Experience with financial core platforms

• Familiarity with Micro Focus, Rocket Mainframe, or cloud re-hosting tools

• Exposure to DevOps practices, automated testing frameworks, or modernization initiatives

• Knowledge of MQ, APIs, ETL tools, or distributed system integrations

Interested in this position? Apply now! Our dynamic recruitment team is ready to welcome you and support you on your path to success.

At Adecco, our purpose is simple: to make the future work for everyone. We live our values — Passion, Collaboration, Inclusion, Courage, and Customer-Centricity — by fostering a workplace where diversity is celebrated and every voice matters. We encourage applications from people of all backgrounds and identities. Together, we are shaping a future that works for everyone.

If you would like to learn more about Aspire Academy to enhance your skills for your next role, feel free to ask!