Tandem Developer

Apptoza Inc.; Toronto; On-site; CAD 100,000 - 140,000; Full time

Job summary

Apptoza Inc. is seeking an experienced Tandem Developer with strong HP NonStop (Tandem) systems expertise to develop, enhance, and maintain mission-critical applications in the payments/financial services domain.

You will design, code, test, and implement software solutions, provide production support, and collaborate with business users and cross-functional teams to meet requirements. A solid SDLC/Agile background is preferred.

Qualifications

• Experience with HP NonStop (Tandem) systems.
• Hands-on COBOL85, TAL, TACL, C/C++ experience.
• Strong SQL/MP and Enscribe Database knowledge.
• Experience with Pathway, Guardian, OSS environments.
• Experience in application support, incident management, and production support.
• Understanding of SDLC and Agile methodologies.

Responsibilities

• Develop and maintain applications on the HP NonStop (Tandem) platform.
• Design, code, test, and implement software solutions.
• Perform production support, troubleshooting, and defect resolution.
• Work closely with business users and cross-functional teams to gather requirements.
• Analyze system performance and recommend improvements.
• Support application upgrades, migrations, and enhancements.
• Ensure adherence to coding standards and best practices.

Skills

HP NonStop (Tandem) Systems

COBOL85

TAL

TACL

C/C++

SQL/MP

Enscribe Database

Pathway

Guardian

OSS

Application support

Incident management

Production support

SDLC

Agile methodologies

Tools

Pathway

Guardian

OSS

Job description

We are looking for an experienced Tandem Developer with strong expertise in HP NonStop (Tandem) systems. The candidate will be responsible for developing, enhancing, supporting, and maintaining mission-critical applications in the payments, banking, or financial services domain.

Key Responsibilities

• Develop and maintain applications on the HP NonStop (Tandem) platform.
• Design, code, test, and implement software solutions.
• Perform production support, troubleshooting, and defect resolution.
• Work closely with business users and cross-functional teams to gather requirements.
• Analyze system performance and recommend improvements.
• Support application upgrades, migrations, and enhancements.
• Ensure adherence to coding standards and best practices.

Required Skills

• Strong experience with HP NonStop (Tandem) Systems.
• Hands‑on experience in COBOL85, TAL, TACL, C/C++.
• Good knowledge of SQL/MP and Enscribe Database.
• Experience with Pathway, Guardian, OSS environments.
• Knowledge of application support, incident management, and production support.
• Understanding of SDLC and Agile methodologi