Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Mainframe Developer

Full-time

Astra North Infoteck Inc.

Job Description

We are seeking an experienced Senior Mainframe Developer with strong expertise in Mainframe technologies and production/application support. The ideal candidate should have hands-on experience working in enterprise environments and supporting critical Mainframe applications.

Key Responsibilities

  • Provide Mainframe application development and production support
  • Support and maintain Mainframe systems and batch processes
  • Schedule and monitor batch jobs using enterprise schedulers
  • Troubleshoot and resolve Mainframe application issues
  • Work closely with development, QA, and infrastructure teams
  • Participate in deployment and DevOps-related activities
  • Perform root cause analysis and incident resolution

Required Skills

  • 10+ years of hands-on Mainframe experience
  • 5+ years of Mainframe application support experience
  • Strong expertise in:
    • z/OS
    • MVS
    • TSO/ISPF
    • JCL
    • IMS DB/DC
    • CICS
    • DB2
    • VSAM
    • COBOL
    • ZEKE
    • File-AID / File Manager
    • IDz
    • GitHub
    • Jenkins
    • UCD
  • Experience scheduling Mainframe batch jobs using:
    • CA7
    • BMC Control-M
  • Experience with SoapUI

Preferred Skills

  • MQ
  • WAS
  • SPUFI
  • XPEDITER
  • REXX/CLIST
  • DevOps
  • OnDemand
  • Windows Server experience
  • DVM
  • WinSCP

Essential Skills

  • Mainframe DB2 – Application Development
  • System Z – IMS/DC

Experience Required

8–10+ Years

Vacancy posted 24 days ago
Similar jobs that could be interesting for youBased on the Mainframe Developer in Toronto, ON vacancy
  •  ...more sustainable, more inclusive world. Onsite Location: Mississauga, ON Job Description Associate should be a strong in Mainframe development   Associate should have experience in JCL, COBOL, VSAM and DB2 .Associate should have good knowledge in the Unix scripting... 
    Mainframe
    Permanent employment
    Full time
    Local area

    Capgemini

    Toronto, ON
    13 days ago
  •  ...Job Responsibility: Arthur Grand Technologies is currently seeking a highly motivated and skilled Mainframe Backend Developer for one of our clients. Position : Mainframe Backend Developer Location: Toronto, Ontario Duration: Long Term Contract Skill Set Requirements... 
    Mainframe
    Long term contract
    Full time
    For contractors
    Fixed term contract
    Immediate start

    Arthur Grand Technologies

    Toronto, ON
    11 days ago
  • $61.6k - $113.9k per year

     ...Technology Job Description Understands that the success of a developer is to understand the core business processes of the business...  ...: Typically 3 to 5 years of work experience as a Mainframe Programmer and/or B.S./B.A. in computer science, engineering, information... 
    Mainframe
    Full time
    Contract work
    Part time
    Toronto, ON
    6 days ago
  • Mainframe Developer (COBOL/CICS/DB2) – BFSI Location: Toronto, ON About the Role We are seeking an experienced Mainframe Developer to support mission-critical applications within a Banking, Financial Services, and Insurance (BFSI) environment. The successful candidate... 
    Mainframe

    NavitasPartners

    Toronto, ON
    3 days ago
  •  ...Role: Sr. Mainframe Developer Location: Toronto, ON – Hybrid (4 Days WFO) Duration: 12 Months Role Description – Must‑Have ~ Mainframe expert with 10 years hands‑on experience ~5 years mainframe application support experience ~ zOS, MVS, TSO/ISPF, JCL... 
    Mainframe
    Contract work

    Astra North Infoteck Inc.

    Toronto, ON
    a month ago
  •  ...Job Description What is the opportunity? The Lead Software Developer is an exciting & challenging opportunity for a Software...  ...across multiple tech squads. What do you need to succeed? Mainframe Expertise : Proficiency in COBOL, JCL, DFSORT, IMS, CICS, DB2,... 
    Mainframe
    Long term contract
    Full time
    Flexible hours
    Shift work

    Royal Bank of Canada

    Toronto, ON
    a month ago
  •  ...Job Description What is the opportunity? The Senior Mainframe Software Developer is an exciting & challenging opportunity for a Software engineer to make an impact and develop leadership skills. You will design, develop and build complex technology solutions that drive... 
    Mainframe
    Long term contract
    Full time
    Flexible hours
    Shift work

    Royal Bank of Canada

    Toronto, ON
    a month ago
  •  ...Job Title: Mainframe Developer Location: 160 Front Street West, Toronto Work Type: Hybrid (2 days/week at office) Assignment Length: 12 months Maximum Bill Rate: 70 Years of Experience: 8+ Detailed Job Description: Tech stack – IBM Mainframe... 
    Mainframe
    Contract work
    Work at office
    2 days per week

    Astra North Infoteck Inc.

    Toronto, ON
    a month ago
  • $70.75k - $165.98k per year

     ...Location This is a fully remote role anywhere in Canada. About the Job You’re Considering We are seeking an experienced Mainframe Manager to lead and oversee complex mainframe software migration projects, ensuring successful execution and seamless integration with... 
    Mainframe
    Remplacement
    Permanent employment
    Full time
    Local area
    Remote work

    Capgemini

    Toronto, ON
    2 days ago
  • $80k - $130k per year

    Mainframe Production Support Position Description This role is for a highly skilled Production Support Engineer with Site Reliability...  ...’s strategy and direction. Your work creates value. You’ll develop innovative solutions and build relationships with teammates and... 
    Mainframe
    Permanent employment
    Work at office
    Shift work
    Toronto, ON
    27 days ago
  • Mainframe Modernization Architect – BFSI Location: Toronto, Ontario About the Role We are seeking a Mainframe Modernization Architect to define and lead enterprise transformation strategies for legacy financial platforms. The successful candidate will architect modernization... 
    Mainframe

    NavitasPartners

    Toronto, ON
    3 days ago
  •  ...Mainframe Application Production Support Engineer Toronto, ON - Hybrid (4 Days WFO) Role Descriptions: 1. Application CustodianshipACA...  ...| replying to production inquiries) 5. Work closely with a developer to address production issues 6. Thales Purge (special... 
    Mainframe
    Contract work

    Astra North Infoteck Inc.

    Toronto, ON
    11 days ago
  • $75.9k - $141.9k per year

     ...4100 Gordon Baker Road Job Family Group: Technology Develops and implements IBM z/OS systems infrastructure & platform performance...  ...and analysis tools, to help to optimize performance of BMO's mainframe applications. Understands current and future technical platform... 
    Mainframe
    Full time
    Contract work
    Part time
    Toronto, ON
    3 days ago
  •  ...from you. Zurich Canada is currently looking for a Guidewire Developer (PolicyCenter) to develop & customize Guidewire Applications....  ...specifically related to Integration to complex legacy mainframe applications is preferred. ~ Organizational and analytical skills... 
    Mainframe
    Apprenticeship
    Work at office
    Local area
    Worldwide

    Zurich

    Toronto, ON
    1 day ago
  •  ...Exciting Sr. Mainframe MFA Consultant, 6 months, contract opportunity. Requirements Identify Roles and responsibility of team Understand how Entra ID is hosted and configured Discover which channel can be used for MFA pushes Apply required IBM ZMFA maintenance... 
    Mainframe
    Contract work

    WaveStrong, Inc.

    Toronto, ON
    a month ago
  •  ...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,... 
    Mainframe
    Apprenticeship
    Work at office
    Local area
    Worldwide

    Zurich

    Toronto, ON
    5 days ago
  •  ...Skills: Digital : Appian BPM - Business Process Management(BPM) Experience Required: 8-10   Role Descriptions: Design| develop| and maintain enterprise applications using the Appian Design| develop| low code platform Build scalable| record centric Design... 
    Contract work
    Work at office

    Astra North Infoteck Inc.

    Toronto, ON
    2 days ago
  • $95k per year

     ...learning. In response to the evolving education landscape, Nelson developed Edwin, a digital learning ecosystem. Edwin is a learning...  ...at a time. About the Role Reporting to the Team Lead, the Developer II is responsible for building, maintaining, and supporting internal... 
    Long term contract
    Full time
    Contract work
    Temporary work
    Internship
    Work at office
    Local area

    Nelson Education LTD

    Toronto, ON
    17 days ago
  •  ...through a C2C (bench recruiter) refrain from applying. Your understanding of this requirement is greatly appreciated. : Design and develop a highly scalable CMS platform utilizing Drupal 9/10, ensuring optimal performance. Demonstrate proficiency in LAMP stack... 
    Full time
    Direct hire
    Work at office
    Immediate start
    Remote work
    Worldwide
    Monday to friday

    American Recruiting & Consulting Group

    Toronto, ON
    5 days ago
  • $45 - $53 per hour

     ...GenAI Developer High-impact role in the insurance sector focused on advanced data analysis and GenAI-driven sales enablement. Leverage Python, BI tools, and machine learning concepts to transform complex datasets into actionable insights, build performance dashboards, and... 
    Hourly pay
    Full time
    Contract work
    Work at office
    3 days per week

    Recrute Action

    Toronto, ON
    4 days ago
  •  ...Job Description: Job Description: OBIEE Developer   Role: OBIEE Developer   Duration: 12 Months   Work Model: Hybrid (3 days/week in office) Role Overview We are seeking a skilled OBIEE Developer responsible for designing, developing, and maintaining... 
    Contract work
    Work at office
    3 days per week

    Astra North Infoteck Inc.

    Toronto, ON
    3 days ago
  •  ...healthcare, retail, electronics, telco, food, etc. Who we need Reporting to the Engineering Manager, we are looking to add an API Developer to our Agile development team. You will play a highly valued role on web initiatives from conception to post-production. You will... 
    Full time
    Work at office
    Local area

    Venngo

    Toronto, ON
    7 days ago
  • $95k - $145k per year

    Software Developer Position Description We are looking for a Senior Software Developer with hands-on experience in API and database development, combined with a strong focus on CI/CD DevOps pipelines. The role involves working closely with development, QA, and operations... 
    Work at office
    2 days per week
    Toronto, ON
    4 days ago
  •  ...are tomorrow. Further information on our business, products, and services can be found at We are looking for a SQL Server Report Developer to join our Toronto team. Why TAO Solutions? Click Here Number of Positions Open: 1 Your next career move Use Visual Studio... 
    Full time
    Work at office
    Worldwide
    Flexible hours

    Tao Solutions Inc

    Toronto, ON
    3 days ago
  • $100 - $110 per hour

     ...platform to meet future business needs. Key Responsibilities Design, build, and enhance scalable trading and investment systems Develop and maintain high-performance backend services and APIs Contribute to modernizing legacy systems into microservices-based... 
    Contract work
    Toronto, ON
    6 days ago
  • $75.9k - $141.9k per year

    Application Deadline: 06/07/2026 Address: 100 King Street West Job Family Group: Technology Develops scalable and accessible business cloud applications. Focuses on the technical design, development, enhancement, testing, debugging and maintenance of Cloud applications... 
    Full time
    Contract work
    Part time
    Toronto, ON
    5 days ago
  • $95k - $145k per year

    API 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 API Developer, in our Financial Services Sector in Toronto. This role is hybrid... 
    Work at office
    2 days per week
    Toronto, ON
    9 days ago
  • Job Responsibility: Experience (Years): 6-8 years Essential Skills: ~ Data Analytics & Insights : ignio AIOps, Oracle Financial Services Analytical Applications (OFSAA) ~ Undergraduate Degree or Technical Certificate. ~ Demonstrated strong experience delivering or ...
    Full time
    Fixed term contract
    Remote work
    Monday to friday
    Shift work

    AstraNorth

    Toronto, ON
    11 days ago
  •  ...Job Title: Boomi Developer Role: FT Location: Toronto, Canada Job Description: Strong experience in designing and implementing EDI and A2A solutions using Boomi platform. Monitor and maintain EDI and A2A processes to ensure optimal performance and error resolution... 
    Full time

    OSI Digital

    Toronto, ON
    13 days ago
  • Requisition ID: 252250Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture.Scotiabank continues to be an industry leader for Payments technology and innovation. We have a history of safely leveraging new tools to enable new experiences...
    Flexible hours

    Scotiabank

    Toronto, ON
    10 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Mainframe Developer. Be the first to apply!