Erste&Steiermärkische Bank d.d. (Erste Bank Croatia) Tech Stack

Croatian regional bank with 900k+ customers, third-largest by assets

Financial Services Rijeka, Zagreb, Primorsko-goranska, Grad Zagreb 1,001–5,000 employees Privately Held

Erste Bank Croatia operates as a mid-sized retail and commercial bank serving 900,000+ customers across 125 branches. The tech stack spans traditional banking infrastructure (.NET, C#, PL/SQL) and modern cloud platforms (Kubernetes, Databricks, Python), with active projects in credit systems, risk management, and AI model integration—indicating a push toward data-driven decisioning and automation. Current hiring is concentrated in engineering roles at mid-to-senior level, all in Croatia, suggesting internal capability-building rather than geographic expansion.

Tech Stack 18 technologies

Core Stack.NET C# JavaScript PL/SQL Java Vue React Angular Databricks Python Scala RAG Kubernetes Microsoft Office Blazor HTML5 CSS Git

What Erste&Steiermärkische Bank d.d. (Erste Bank Croatia) Is Building

◆Challenges

Ensuring compliance with aml regulations
Compliance with sanctions
Optimizing it system
Optimizing bank information systems

▲Active Projects

Credit business application development
Risk management system development
Analysis and modification of existing solutions
Integrating models into existing it systems
Establishing ci/cd for ai products
Defining ai system architecture

Hiring Activity

Accelerating5 roles · 3 in 30d

Department

Engineering

Finance

Legal

Seniority

Mid

Senior

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About Erste&Steiermärkische Bank d.d. (Erste Bank Croatia)

Erste Bank Croatia is the third-largest bank by assets in Croatia and part of the Erste Group, a major financial services provider across Central and Eastern Europe. The bank serves retail customers, small-to-medium enterprises, and corporate clients through a network of 125 branches, approximately 750 ATMs, and digital channels. With around 2,700 employees locally and 3,000 across the Erste Group in Croatia, the organization has maintained consistent financial performance while investing in digital capabilities and compliance infrastructure. The bank holds Employer Partner certification and is a signatory to the Diversity Charter.

HeadquartersRijeka, Zagreb, Primorsko-goranska, Grad Zagreb

Company Size1,001–5,000 employees

Hiring MarketsCroatia

Frequently Asked Questions

What tech stack does Erste Bank Croatia use?

Primarily .NET, C#, and SQL for core banking systems; JavaScript, React, Angular, and Vue for frontend; Java and Python for data and analytics; Kubernetes and Databricks for cloud infrastructure.