Senior Tandem / Mainframe Developer – HP NonStop | COBOL | TACL | Enscribe

Apptoza Inc.

Toronto

On-site

CAD 90,000 - 120,000

Part time

7 days ago
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Job summary

Apptoza Inc. in Toronto seeks a Tandem/Mainframe Developer with strong experience in HP NonStop (Tandem) and Mainframe tech.

You will develop, maintain, and production-support critical applications across Cobol, JCL, DB2, and CICS. Responsibilities include analyzing requirements, coding, testing, and collaborating with cross-functional teams to deliver reliable, scalable solutions within an SDLC/Agile framework.

Qualifications

  • Experience with Tandem/Mainframe development and COBOL.
  • Knowledge of JCL, DB2, CICS and HP NonStop system tools.
  • Experience in production support and incident resolution is required.

Responsibilities

  • Develop, enhance, and maintain Tandem/Mainframe applications.
  • Analyze business and technical requirements and implement solutions.
  • Perform coding, testing, debugging, and deployment.
  • Troubleshoot production issues and provide timely resolutions.
  • Collaborate with cross-functional teams and document releases.

Skills

Tandem/Mainframe development
COBOL
TACL
Enscribe
SQL/MP
SQL/MX
SDLC & Agile
Communication & problem solving
Production support
Analysis & solutions

Tools

JCL
DB2
CICS
HP NonStop
Batch processing

Job description

Location: Toronto

Job Type: Contract

Job Description

We are looking for a Tandem / Mainframe Developer with strong experience in HP NonStop (Tandem) and/or Mainframe technologies. The candidate will be responsible for application development, maintenance, enhancements, and production support.

Required Skills
  • Experience with COBOL and TACL.
  • Experience with Enscribe and/or SQL/MP, SQL/MX.
  • Good knowledge of Mainframe technologies such as COBOL, JCL, DB2, and CICS.
  • Experience in application development, maintenance, and troubleshooting.
  • Experience with production support and incident resolution.
  • Ability to analyze requirements and develop technical solutions.
  • Good understanding of SDLC and Agile methodologies.
  • Strong communication and problem-solving skills.
Responsibilities
  • Develop, enhance, and maintain Tandem/Mainframe applications.
  • Analyze business and technical requirements.
  • Perform coding, testing, debugging, and implementation.
  • Troubleshoot production issues and provide timely resolutions.
  • Work with cross-functional teams to deliver application changes.
  • Prepare technical documentation and support application releases.
Preferred
  • Experience working in Banking / Financial Services is a plus.
  • Experience with Tandem-to-Mainframe or Mainframe-to-Tandem integration/migration is preferred.
  • Experience with batch processing and production support is an advantage.
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