Software Developer – Senior (Mainframe ,Cobol)
ArthurGrandTechnologiesInc
Posted: March 3, 2026
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Quick Summary
We are seeking a highly skilled Software Developer to join our team in Toronto, ON, Canada. The ideal candidate will have expertise in Cobol programming languages and experience working with large-scale mainframe systems. Strong problem-solving and analytical skills are also required.
Required Skills
Job Description
Arthur Grand Technologies (www.arthurgrand.com) is in the business of providing staffing and technology consulting services. We have doubled our revenue year over year for the past 5 years. This speaks to the long-lasting relationship and customer satisfaction that we have built in this short span of time. Our company is managed by a team of professionals who worked for big 5 consulting firms for 20+ years. 
We are a minority owned staff augmentation and technology consulting company
To keep our valued employees, we need to keep them engaged in challenging, interesting work, offer market-relevant benefits and provide continued opportunities for professional growth.
Position: Software Developer – Senior
Location: 222 Jarvis St. Toronto or 49 Place d'Armes Kingston
Start Date :: 2026-04-01 End Date: 2027-10-05
 
 
MUST HAVES:
 
Please refer to the Experience and Skillset Requirements
 
Experience and Skill Set Requirements
Public Sector Experience
·     Experience working in the public sector on a mainframe/legacy system.
5%
Technical Skills
·     Experience as a COBOL developer in an MVS environment writing programs that access DB2 and IMS databases
·     Experience in structured methodologies for the development, design, implementation and maintenance of applications.
·     Experience with one or more platforms, including the operating system, database technology, communication protocols, middleware and gateways
·     Experience developing or maintaining large scale IT systems, including high-volume batch programs
·     Development and design of new programs or enhancements to existing ones (environment: IBM Mainframe – COBOL and DB2, occasional IMS)
·     Ability to understand and analyze business requirements, and to design structured programs that efficiently satisfy these requirements
·     Ability to write programs that are modular, well-structured, and easy to maintain
·     Demonstrated success writing system design and implementation documents
·     Experience with, and understanding of, relational databases
·     Preparation of test plans, test data, and unit-testing of programs
·     Preparation of implementation plans and promotion of modules
·     Participate in business requirements walkthroughs
·     Conduct/participate in design walkthroughs
·     Conduct/participate in testing walkthroughs
45%
Analytical Skills
·     Ability to analyse and update legacy COBOL code
·     Analysis of business requirement documents and liaison with clients
·     Development and design of new programs or enhancements to existing ones (environment: IBM Mainframe – COBOL and DB2, occasional IMS)
·     Respond to client queries and troubleshooting of production incidents Proven and demonstrable troubleshooting and analytical experience.
·     Provide knowledge transfer to OPS staff.
35%
Communications
·     Strong verbal and written communication skills.
·     Strong interpersonal and negotiation skills.
·     Strong consulting skills to engage with all stakeholders.
·     A demonstrated team player with a track record for meeting deadlines
15%
 
 
 
 
Thanks,
Afrah Faiza
Arthur Grand Technologies Inc
Arthur Grand Technologies is an Equal Opportunity Employer (including disability/vets)
 
 
All your information will be kept confidential according to EEO guidelines.