Mainframe developer jobs in Toronto, ON

Senior Mainframe Developer Position Description We are Canada's largest independent information technology services firm, and after 45+ years, we're still growing! Join Canada's largest IT Company as a Senior Mainframe Developer, in our Financial Services Sector in Toronto... 

 ...Mainframe Application Developer - C/C++ & COBOL Location: Toronto – 4 days WFO We are seeking a highly skilled and experienced Software Developer with deep expertise in C and C++. The ideal candidate will be responsible for designing, developing, maintaining, and... 

 ...We are looking for a highly skilled Linux Systems Developer with expertise in software compilation, C++ development, and PostgreSQL. This...  ...custom software for Linux environments, integrating with mainframe systems, and supporting application deployments. The ideal candidate... 

 ...platform, and access to various Employee Resource Groups to further develop your network within BMO. Interested in learning more about...  ...BMO's Everyday Banking (EDB) Platform team to learn about how mainframes run the BMO's core banking business. Along with gaining skills in... 

 ...Job Description: Project Leader – Mainframe Application Development Role Overview...  ...candidate will be experienced in designing, developing, and enhancing high-volume transaction processing...  ...designs. Architect, design, and develop robust solutions using: COBOL... 

Mainframe Quality Engineering Specialist Position Description This role is hybrid and requires you to be at our office (250 Yonge Street...  ...(Batch, JCL, TSO, ZEKE, Connect Direct, File Manager). • Develop automation scripts using REXX, SuperC, and mainframe utilities.... 

Mainframe Modernization Architect Position Description The Mainframe Modernization Architect is a strategic technology leader responsible...  ..., encapsulate) aligned to business goals and risk appetite. - Develop phased migration roadmaps, dependency mapping, and cutover... 

 ...Job Description – Business Systems Analyst (Mainframe + Credit Cards Domain) Location: Toronto, ON (Hybrid – 2–3 days onsite per week) Contract: 6 months + possible extension Rate: $50- $60 Overview: We are looking for a skilled Business Systems Analyst (BSA) with... 

Senior Business Systems Analyst – Mainframe Position Description This hybrid role requires...  ...will collaborate with business partners, developers, and quality engineering teams to support...  .... Your work creates value. You’ll develop innovative solutions and build relationships... 

IBM Mainframe Administrator Position Description We are Canada's largest independent information technology services firm, and after...  ...company’s strategy and direction. Your work creates value. You’ll develop innovative solutions and build relationships with teammates and... 

Quality Engineering Specialist – Mainframe & ATM Systems Position Description This role is hybrid and requires you to be at our Client...  .... Your future duties and responsibilities .    Design, develop, execute, and maintain test strategies, test plans, and test cases... 

Scrum Master / Delivery Manager – Mainframe Platforms Position Description This role is...  ...will work closely with business partners, developers, Business Systems Analysts (BSAs),...  ...direction. Your work creates value. You’ll develop innovative solutions and build relationships... 

 ...Performance Test Lead - PeopleSoft, Mainframe 4 Days onsite - Toronto Project Context: We need an experienced Performance Test Lead Engineer for Enterprise General Ledger (eGL) platform which encompasses both frontend and backend components. The front-end is PeopleSoft... 

 ...from you. Zurich Canada is currently looking for a Guidewire Developer to develop & customize Guidewire Applications. Reporting to...  ...application performance issues. • Integration to complex legacy mainframe applications. • Quality check program code, related objects,... 

 ...Job Responsibility: Title: UiPath Developer Location: Toronto ,ON ( Hybrid) Duration: 12 months plus : Design, develop and...  .... Automate variety of use cases involving web applications, mainframe applications, linux, excel, pdf, database. Conduct thorough... 

 ...opportunity for you! Our client is looking for a Senior Software Developer for a 12 month contract in Toronto. This is an onsite role....  ...test programs for conversion, and Integration (between the mainframe and application servers using tools such as Connect Direct and... 

 ...Experience (Years): 6-8 Essential Skills: ~ Corporate Risk ~(SAS migration, CDN retail Risk) ~ Standard BSA analytic skills, ~ Mainframe, ~ Batch processing, ~ JCL, ~ CA7, ~ Unix, ~ Kornshell, ~ Base SAS programming Job Types: Full-time, Fixed term... 

 ...Transformation (CDT)).   Assignment Deliverables : Develop, Writing and/or generate codes, conducting unit tests on written...  ...unit test programs for conversion, and Integration (between the mainframe and application servers using tools such as Connect Direct and... 

 ...Position: Senior Automation Developer Duration: 3 Months assignment (contract) Client Location: Toronto ( Onsite : 7.25 hours/day...  ...like ReadyAPI or Postman. Nice to Have: Familiarity with mainframe tools (e.g., TSO/SPF) and legacy systems Experience with Cloud... 

We are seeking a Senior ETL Software Developer to lead the architectural design and execution of high-complexity data and file migration...  ...data interdependencies and information lifecycle policies. - Mainframe Knowledge: Familiarity with non-relational data structures,... 

 ...Position: Senior ETL - Software Developer Duration: 1 Year assignment (contract) Client Location: Toronto ( Onsite : 7.25 hours/...  ...the ability to build complex queries. Knowledge of legacy/mainframe data types, formats, segments, and non‑relational data structures... 

 ...Position: Senior Software Developer Duration: 1 Year assignment (contract) Client Location: Toronto ( Onsite : 7.25 hours/day between...  ...and integration services Support system integration between mainframe and application servers Assignment Deliverables ~ REST API... 

 ...design, testing, and implementation of web-based, cloud-based, and mainframe applications. Define standards for enterprise data...  ...Perform data quality assessments, transformations, and cleansing. Develop and test BI solutions. Develop Java-based applications and integrate... 

Salesforce Architect Experience Required : 8+ Years Keywords : Strategic Design, System Integration, and Stakeholder Management Role Descriptions : Min 8 years of relative experience in Salesforce Development architecting Experience with Git-based version ...

 ...Position: Senior Back End - Software Developer Duration: 1 Year assignment (contract) Client Location: Toronto ( Onsite : 7.25 hours...  ...experienced Senior Back End – Software Developer with proven mainframe development expertise to support analysis, design, development,... 

 ...1, 2026 Description Deliverables/Skill Set: Automation Test Developer, Senior Description of Responsibilities: Identifies opportunities...  ...Knowledge of Licensing and Control System (LCS) & Legacy Mainframe Systems Experience with Payment Gateway MPG/EPS Services... 

 ...RQ10574 - Sr. Software Developer - ETL 1-year contract (250 business days) - 1 possible extension ONSITE 5 days a week - College...  ...and write complex SQL queries Knowledge and understanding of mainframe data formats, data types, segments and non-relational data structures... 

 ...Role: Angular Developer  Location: Toronto 3 days/week  Contract: 6 months (Possible Extension)Rate: $60–65/hr ~5+years of experience with Angular Framework and Angular CLI ~ Expertise in TypeScript ~ Understanding of RxJS and Observables ~ Knowledge of HTML5 and... 

 ...Angular Developer Role Descriptions: Develop and maintain scalable Single Page Applications (SPAs) using Angular (v12) | TypeScript | RxJS | and modern UI design principles. Implement responsive and accessible user interfaces using HTML5 | CSS3 SCSS | and WCAG...