ATA IT Limited (National Bank of Canada group) Tech Stack

Banking IT infrastructure and services for National Bank of Canada group

IT Services and IT Consulting Bangkok 51–200 employees Founded 2016 Privately Held

ATA IT operates as the primary technology services arm for National Bank of Canada, managing enterprise banking systems across infrastructure, applications, and 24/7 operations. The stack reveals a hybrid-legacy architecture—AS/400, COBOL, DB2, and Control-M sit alongside modern layers (Java, Spring Boot, React, Angular)—with active adoption of AWS and Java signaling a multi-year cloud and modernization effort. Current hiring skews senior (7 of 11 open roles) and engineering-heavy, concentrated in infrastructure and platform work, suggesting they're scaling the team executing that migration while managing legacy stability.

Tech Stack 65 technologies

Core StackAngular React Java Jira ServiceNow Datadog Splunk Linux AWS Python Jenkins Spring Boot REST API AS/400 COBOL Control-M DB2 FTP Windows Unix Checkpoint Azure GCP Wireshark Zabbix Extrahop IBM DataStage Oracle SQL UNIX Shell Git+34 more

AdoptingAWS Java

What ATA IT Limited (National Bank of Canada group) Is Building

◆Challenges

Incident response for critical transactions
Job scheduling reliability
Data extract alignment
Application monitoring and disaster recovery
Technical issue resolution
Automating processes to save time
Compliance with security standards
Continuous improvement of incident response
Modernizing legacy data platforms
Adopting cloud services

▲Active Projects

Implement cdn and ddos protection
Implement network solutions for campuses, branches and data centers
Automate production release processes
Modernization of data platforms
Integration of aws services and java components
Automation of processes via ci/cd pipelines
Reusable component library
Component documentation in storybook/next/docusaurus
Internal cli tools for design system

Hiring Activity

Accelerating15 roles · 9 in 30d

Department

Engineering

Finance

Data

Support

Seniority

Senior

Mid

Junior

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About ATA IT Limited (National Bank of Canada group)

ATA IT is a Bangkok-based subsidiary of National Bank of Canada, founded in 2016 to deliver IT services to NBC and its banking affiliates. The company operates across three domains: enterprise infrastructure (architecture, data center hosting, integration), banking applications (brokerage platforms, corporate portals, securities and loan systems), and round-the-clock operational support. With 51–200 employees and presence in Thailand and Canada, ATA IT bridges legacy mainframe systems (AS/400, COBOL, DB2) with contemporary cloud platforms (AWS, GCP, Azure) and modern development practices (Jenkins, Git, Jira). Projects range from disaster-recovery automation and CDN/DDoS protection to data-platform modernization and CI/CD pipeline buildout.

HeadquartersBangkok

Company Size51–200 employees

Founded2016

Hiring MarketsThailand, Canada

Frequently Asked Questions

What tech stack does ATA IT use?

Mainframe and legacy: AS/400, COBOL, Control-M, DB2. Modern web/app: Java, Spring Boot, React, Angular, REST APIs. Infrastructure: AWS, Azure, GCP, Linux, Unix, Windows. Monitoring/ops: Datadog, Splunk, Zabbix, Extrahop, ServiceNow. Data: Oracle SQL, IBM DataStage. DevOps: Jenkins, Git, Jira.

What is ATA IT working on?

Infrastructure modernization (AWS integration, CDN/DDoS, network solutions), legacy data-platform upgrades, CI/CD automation, disaster-recovery hardening, component libraries, and internal tooling. Core focus: cloud adoption and operational reliability for critical banking systems.