Tandem (HP NonStop) Developer – Cards & Banking Domain

Tandem (HP NonStop) Developer – Cards & Banking Domain

Posted 3 days ago by GIOS Technology

Negotiable
Undetermined
Hybrid
London Area, United Kingdom

Summary: The role of Tandem (HP Nonstop) Developer focuses on the Cards and Banking domain, requiring strong hands-on experience with HP Nonstop systems. The position is based in London with a hybrid working arrangement, necessitating in-office presence 2-3 days per week. Candidates must possess proficiency in various programming languages and a solid understanding of financial transaction processing.

Key Responsibilities:

  • Develop and maintain applications on HP Nonstop systems.
  • Utilize TACL, COBOL, C, Guardian, and Enscribe/Nonstop SQL for programming tasks.
  • Implement and manage ISO 8583 messaging and transaction processing.
  • Work on credit/debit card processing, EMV standards, and tokenization.
  • Collaborate with teams on financial payment systems and high-volume transaction environments.
  • Apply strong analytical and problem-solving skills in development tasks.
  • Ensure fault-tolerant and high-availability architectures are maintained.

Key Skills:

  • HP Nonstop (Tandem) systems
  • TACL
  • COBOL
  • Base24
  • Financial payment systems
  • Banking

Salary (Rate): undetermined

City: London

Country: United Kingdom

Working Arrangements: hybrid

IR35 Status: undetermined

Seniority Level: undetermined

Industry: IT

Detailed Description From Employer:

I am hiring for Tandem (HP Nonstop) Developer – Cards & Banking Domain

Location: London - Hybrid / 2-3 days Per week in Office

Strong hands-on experience with HP Nonstop (Tandem) systems. Proficiency in TACL, COBOL, C, Guardian, Enscribe/Nonstop SQL. Solid understanding of ISO 8583 messaging, batch/online transaction processing. Proven experience in the Cards domain (credit/debit card processing, EMV standards, tokenization). Familiarity with Base24, financial payment systems, and high-volume transaction environments. Strong analytical and problem-solving skills. Experience working with fault-tolerant, high-availability architectures.

Key Skills: Tandem / TACL / COBOL / Base24 / Financial payment systems / Banking