mainframe developer

A leading IT services firm is seeking a Senior Security Administrator for a remote position. The candidate will provide mainframe user access support, develop automation tools, and work closely with technology teams to ensure compliance with security policies. This role requires advanced experience with Broadcom Top Secret and strong communication skills....

A leading software development firm in Toronto seeks a skilled DB2 Mainframe IMS Administrator. Responsibilities include database administration, tuning, and development. The ideal candidate will have experience with IMS/DB2 to Oracle replication and large-scale database systems development. This full-time role requires collaboration across multiple testing...

A leading software development firm in Toronto seeks a skilled DB2 Mainframe IMS Administrator. Responsibilities include database administration, tuning, and development. The ideal candidate will have experience with IMS/DB2 to Oracle replication and large-scale database systems development. This full-time role requires collaboration across multiple testing...

About the role We are seeking an experienced Senior Mainframe Engineer (COBOL, DB2, CICS) to support, enhance, and maintain critical enterprise applications within a complex Mainframe environment. In this role, you will leverage your expertise across core z/OS technologies to deliver reliable, secure, and high-performing solutions. You will collaborate...

A technology services company in Canada is seeking a Database Administrator specializing in DB2 Mainframe IMS systems. This full-time role involves promoting database changes, maintaining system performance, and managing data replication between IMS and Oracle. Candidates should have extensive experience with database systems development and resolving...

A leading technology company in Toronto seeks a Mainframe Functional QA to ensure quality and reliability in mainframe applications. Ideal candidates will have over 5 years of QE testing experience, with a focus on batch processing and backend testing. Responsibilities include developing test plans, executing various testing methodologies, and collaborating...

At Mainframe Studios, we’re creators first. We eat creative and technical challenges for breakfast and come back for more. We’ve been doing this for 25+ years, and we’re still going strong. From our artists to our technical and production folks, everyone is passionate about collaborating on some kickass projects. With partners like Mattel, Netflix,...

Date de fin : 11 juillet 2026 (Il reste 21 jours pour postuler)job requisition id: R\\_1493575**Lieu de travail :**London, Ontario, Canada**Horaire :**37.5**Secteur d’activité :**Solutions technologiques**Détails de la rémunération :**$81,600 - $115,200 CAD### ### Ce poste est admissible à une prime de rémunération variable discrétionnaire qui...

Senior Mainframe Security Architect (ACF2 and RACF)Job Openings Senior Mainframe Security Architect (ACF2 and RACF)About the job Senior Mainframe Security Architect (ACF2 and RACF)Company Overview:Software International (SI) supplies technical talent to a variety of clinets ranging from Fortune 100/500/1000 companies to small and mid-sized organizations in...

An established industry player is seeking a skilled Mainframe Assembler Developer to join their dynamic team. In this role, you will leverage your expertise in Assembler and other Mainframe technologies to analyze and troubleshoot complex codes related to high-volume transaction processing. You will work in a collaborative environment focused on IT services...

An established industry player is seeking a skilled Mainframe Assembler Developer to join their dynamic team. In this role, you will leverage your expertise in Assembler and other Mainframe technologies to analyze and troubleshoot complex codes related to high-volume transaction processing. You will work in a collaborative environment focused on IT services...

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us.Senior Mainframe Engineer (COBOL / CICS / DB2)Onsite in Halifax to join our team in Halifax, Nova Scotia (CA-NS), Canada (CA).We are seeking a Senior Mainframe Engineer to provide technical leadership in designing, enhancing, and supporting high-volume,...

Everforth Apex Systems seeks a senior Lead Application Support Specialist to serve as a top-level escalation resource for complex mainframe and banking processing issues within a large financial services environment.The role leads incident investigations, mentors junior staff, and coordinates across development, operations, and production-support teams, with...

AtMainframe Studios , we’re creators first. We eat creative and technical challenges for breakfast and come back for more. We’ve been doing this for 25+ years, and we’re still going strong. From our artists to our technical and production folks, everyone is passionate about collaborating on some kickass projects. With partners like Mattel, Netflix,...

Company DescriptionSCT resources have a broad range of skills in different technologies. The large skill-set has been made possible by a conscious focus on strengthening our skills base. Every person selected for our team brings something new, something that adds to our offerings. We learn continuously, both on the job and through formal training...

CADS/Connex - Lead/Senior Mainframe QE Analyst (CrossCheck) Job#: 3047242 Client: Top 5 Bank Location: Downtown Toronto, ON Hybrid/Onsite: Remote with flexibility hybrid Engagement Type: 6-12 month contract-to-hire Position Overview A financial-services organization is seeking senior Quality Engineering professionals to lead end-to-end testing across complex...

Elevate system quality as a skilled Mainframe Functional QA professional. Focus on backend testing, database validation, and batch processes while collaborating in an Agile environment for optimal solutions. As a Mainframe Functional QA, you will leverage 5+ years of Quality Engineering experience to ensure the robustness of mainframe applications. Your...

Elevate system quality as a skilled Mainframe Functional QA professional. Focus on backend testing, database validation, and batch processes while collaborating in an Agile environment for optimal solutions. As a Mainframe Functional QA, you will leverage 5+ years of Quality Engineering experience to ensure the robustness of mainframe applications. Your...

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization,We are currently seeking a Mainframe Engineer (Onsite FT) - Halifax, Canada to join our team in Halifax, Nova Scotia (CA-NS), Canada (CA).Job Responsibilities...

NTT DATA North America in Halifax, Nova Scotia, Canada, is seeking a Senior Mainframe Engineer to lead design, development, and support of high-volume mainframe systems. You will mentor teams, drive platform modernization, and partner with operations to ensure reliability, performance, and scalable transaction processing. The role emphasizes technical...