Cal (Israel Credit Cards) Tech Stack

Israeli credit card issuer and payments processor serving 2M+ cardholders

Banking Bnei Brak, Tel-Aviv District 1,001–5,000 employees Public Company

Cal issues Visa, Mastercard, and Diners Club cards and extends non-bank credit across Israel, serving over 2 million cardholders and tens of thousands of businesses. The tech stack spans full-stack web (React, Angular, Node.js, .NET), cloud infrastructure (AWS, Azure, GCP), and observability (Prometheus, Coralogix, PagerDuty), with active hiring across engineering, data, and product — pointing toward modernization of core payments and risk systems. Pain-point concentration on SLA compliance, network expansion, and incident resolution suggests ongoing infrastructure scaling.

Tech Stack 25 technologies

Core StackZendesk Python Ansible Terraform Prometheus AWS Figma Tableau Slack PagerDuty .NET Node.js NestJS React Angular SolarWinds Zabbix Azure GCP SQL Coralogix Google Workspace

What Cal (Israel Credit Cards) Is Building

◆Challenges

Reducing churn risk
Maintaining sla compliance
Expanding network infrastructure
Technology upgrades
Complex incident resolution
Complex process analysis
Evolving payments landscape
Operational bottlenecks and process inefficiencies
Strategy and operations alignment
Improving recruitment processes

▲Active Projects

Network migration to cloud
Network expansion
Technology upgrade
Design language for cal's digital assets
Operational tools and dashboards development
Launch of new products and workflows
Employee referral program
Recruitment analytics
Business review meetings
Customer trainings

Hiring Activity

Accelerating15 roles · 7 in 30d

Department

Data

Engineering

Ops

Product

Support

Design

Security

Seniority

Mid

Lead

Senior

Manager

Notable leadership hires: Digital Development Lead

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About Cal (Israel Credit Cards)

Cal operates as a public company majority-owned by Israel Discount Bank, issuing and clearing three major global credit card brands and providing consumer credit. The organization spans three Israeli offices (Bnei Brak, Ashdod, Modi'in Illit) with approximately 1,500 employees managing payment processing, fraud prevention, and customer servicing for a 2M+ cardholder base. Current initiatives include cloud network migration, technology platform upgrades, and new product workflows, with operational focus on SLA adherence and incident management across a payments infrastructure handling continuous transaction throughput.

HeadquartersBnei Brak, Tel-Aviv District

Company Size1,001–5,000 employees

Hiring MarketsIsrael

Frequently Asked Questions

What cloud platforms does Cal use?

Cal operates across AWS, Azure, and GCP. Infrastructure is currently undergoing network migration to cloud as a primary initiative, supported by Terraform for IaC and Ansible for orchestration.

What observability and monitoring tools does Cal use?

Cal uses Prometheus, Coralogix, PagerDuty, SolarWinds, and Zabbix for monitoring, incident alerting, and log aggregation across its payments and infrastructure systems.