mainframes

1,000 mainframes job listings in Canada. Find daily updated positions from leading job boards.


  • , Canada TD Full-time

    TD is seeking a Software Developer to join the Product Group technology team in Toronto, building end-to-end solutions for TD Loans and Mortgage applications. The role involves IBM mainframe technologies such as Cobol, JCL, DB2, IMS and SAS to deliver reliable systems.You will analyze business requirements, design and implement new modules, perform unit and...


  • , Canada Tata Consultancy Services Limited Full-time

    Tata Consultancy Services Canada Inc. is hiring a Mainframe Developer to contribute across core IBM mainframe technologies. You will work on JCL, PL/I, COBOL, CICS, IMS DC/DB, DB2, SQL Server, and REXX, handling enhancement, maintenance, incident resolution and modernization tasks.The role requires hands-on experience in batch and online processing,...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Scotiabank Full-time

    A leading financial institution in Toronto is seeking a skilled advocate for quality to contribute to its Client Management & Engagement Engineering team. This role focuses on designing and maintaining a test automation framework while ensuring compliance with all governing regulations. The ideal candidate will foster an inclusive culture, collaborate...


  • Québec, QC, Québec Municipalité Régionale, QC; Capitale-Nationale; Québec Province, Canada Rubicon Path Full-time

    A global IT services company is seeking a Sr. Mainframe Storage/Tape Engineer for a remote position. The candidate will be responsible for managing storage solutions, troubleshooting issues, and leading disaster recovery drills. Qualifications include a Bachelor's degree and 3-5 years of relevant experience with IBM and EMC/DELL systems. This is a permanent,...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada TD Full-time

    TD is seeking a Software Developer to join the Product Group technology team in Toronto, building end-to-end solutions for TD Loans and Mortgage applications. The role involves IBM mainframe technologies such as Cobol, JCL, DB2, IMS and SAS to deliver reliable systems. You will analyze business requirements, design and implement new modules, perform unit...


  • Montréal, QC, Montreal Regional Municipality, QC; Montréal region; Québec Province, Canada Rubicon Path Full-time

    A global IT services company is seeking a Sr. Mainframe Storage/Tape Engineer for a remote position. The candidate will be responsible for managing storage solutions, troubleshooting issues, and leading disaster recovery drills. Qualifications include a Bachelor's degree and 3-5 years of relevant experience with IBM and EMC/DELL systems. This is a permanent,...


  • Edmonton, AB, Edmonton Census Division, AB; Alberta, Canada Rubicon Path Full-time

    A global IT services company is seeking a Sr. Mainframe Storage/Tape Engineer for a remote position. The candidate will be responsible for managing storage solutions, troubleshooting issues, and leading disaster recovery drills. Qualifications include a Bachelor's degree and 3-5 years of relevant experience with IBM and EMC/DELL systems. This is a permanent,...


  • Edmonton, AB, Edmonton Census Division, AB; Alberta, Canada Avanciers Inc. Full-time

    A premier IT staffing and consulting organization in Canada is seeking a Mainframe Architect for a long-term contract role. The successful candidate will design and implement application development solutions across the mainframe environment. Expertise in core mainframe technologies, such as Assembler, COBOL, and PL/1, along with experience in modernization...


  • Québec, QC, Québec Municipalité Régionale, QC; Capitale-Nationale; Québec Province, Canada Avanciers Inc. Full-time

    A premier IT staffing and consulting organization in Canada is seeking a Mainframe Architect for a long-term contract role. The successful candidate will design and implement application development solutions across the mainframe environment. Expertise in core mainframe technologies, such as Assembler, COBOL, and PL/1, along with experience in modernization...


  • , Canada NTT DATA, Inc. Full-time

    Vantage Mainframe Developer - 4 Days Onsite Date: Aug 17, 2026 Company: NTT DATA Services We are currently seeking a Vantage Mainframe Developer - 4 Days Onsite to join our team in Halifax, Nova Scotia (CA-NS), Canada (CA). NTT DATA is seeking an experienced Mainframe Vantage Programmer to work with a major Insurance client. The role involves...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Tata Consultancy Services Limited Full-time

    Tata Consultancy Services Canada Inc. is hiring a Mainframe Developer to contribute across core IBM mainframe technologies. You will work on JCL, PL/I, COBOL, CICS, IMS DC/DB, DB2, SQL Server, and REXX, handling enhancement, maintenance, incident resolution and modernization tasks. The role requires hands-on experience in batch and online processing,...


  • Winnipeg, MB, Winnipeg Census Division, MB; Manitoba, Canada Rubicon Path Full-time

    A global IT services company is seeking a Sr. Mainframe Storage/Tape Engineer for a remote position. The candidate will be responsible for managing storage solutions, troubleshooting issues, and leading disaster recovery drills. Qualifications include a Bachelor's degree and 3-5 years of relevant experience with IBM and EMC/DELL systems. This is a permanent,...


  • Moncton, NB, Westmorland Comte, NB; Nouveau-Brunswick, Canada Rubicon Path Full-time

    A global IT services company is seeking a Sr. Mainframe Storage/Tape Engineer for a remote position. The candidate will be responsible for managing storage solutions, troubleshooting issues, and leading disaster recovery drills. Qualifications include a Bachelor's degree and 3-5 years of relevant experience with IBM and EMC/DELL systems. This is a permanent,...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Cognizant Full-time €71,100 - €112,000 Temporary

    We are seeking an experienced Senior Mainframe Developer to design, develop, maintain, and enhance enterprise-scale mainframe applications. The ideal candidate will possess strong expertise in COBOL, CICS, JCL, DB2, IMS, and related mainframe technologies, with a proven ability to support critical business systems, troubleshoot production issues, and...


  • , Canada Cognizant Full-time

    We are seeking an experienced Senior Mainframe Developer to design, develop, maintain, and enhance enterprise-scale mainframe applications. The ideal candidate will possess strong expertise in COBOL, CICS, JCL, DB2, IMS, and related mainframe technologies, with a proven ability to support critical business systems, troubleshoot production issues, and...

  • MAINFRAME DEVELOPER

    2 weeks ago


    Nouveau-Brunswick, Nouveau-Brunswick, Canada York Solutions, LLC Full-time

    York is hiring iSeries (IBM COBOL Developer in contract and remote capacity. Role: iSeries (IBM i) RPG / COBOL Developer Location: Remote Hourly Rate: $55-$65 on W2 (Depends on Experience) Position Summary We are seeking an experienced iSeries Software Developer with strong expertise in RPG and COBOL to support and enhance critical applications...


  • , Canada Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision! Full-time

    Position Summary: We are seeking a highly skilled and detail-oriented Mainframe Functional QA with extensive experience in testing mainframe applications and batch processes. The ideal candidate will have a strong background in mainframe testing methodologies, backend testing, and database validation, with a focus on ensuring the quality and reliability...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision! Full-time

    Position Summary: We are seeking a highly skilled and detail-oriented Mainframe Functional QA with extensive experience in testing mainframe applications and batch processes. The ideal candidate will have a strong background in mainframe testing methodologies, backend testing, and database validation, with a focus on ensuring the quality and reliability...


  • , Canada Pacer Group Full-time

    Proven experience as a Mainframe Lead Developer with expertise in leading the design, development, enhancement, and support of enterprise Mainframe applications.Strong hands-on coding experience in COBOL, CICS, DB2, and JCL for developing and maintaining high-performance Mainframe solutions.Extensive experience in application design, development, testing,...

  • MAINFRAME DEVELOPER

    2 weeks ago


    , Canada York Solutions, LLC Full-time

    York is hiring iSeries (IBM COBOL Developer in contract and remote capacity. Role: iSeries (IBM i) RPG / COBOL Developer Location: Remote Hourly Rate: $55-$65 on W2 (Depends on Experience) Position Summary We are seeking an experienced iSeries Software Developer with strong expertise in RPG and COBOL to support and enhance critical applications...