C

CaixaBank Tech Tech Stack

Financial services engineering—payments, banking APIs, and multicloud infrastructure

IT Services and IT Consulting Barcelona, Cataluña 501–1,000 employees Founded 2007 Privately Held

CaixaBank Tech operates as the technology backbone of a major Spanish banking group, with 700+ engineers split across three cities. The stack reveals a dual-track architecture: classical enterprise (Java, Oracle, Spring, Kubernetes) powering payments and banking infrastructure, paired with emerging crypto/blockchain tooling (Ethereum, Hyperledger Besu, Corda, Solidity) for tokenized assets. Active projects span payment modernization, multicloud buildout, and Power Automate/Copilot Studio automation—signaling a push toward cloud-native ops and Microsoft integration.

Tech Stack 44 technologies

Core StackJava Python Oracle PostgreSQL Kubernetes Power Automate JavaScript Scala Confluence Jira Docker React Spring Hibernate Redux Copilot Studio Azure SQL HTML Akka Clarity PPM Ethereum Hyperledger Besu Corda Solidity IBM Cloud GCP Hardware Security Module Spring Boot Spring Cloud+14 more

What CaixaBank Tech Is Building

◆Challenges

Legacy system integration
Evolving internal payment frameworks
Ensuring labor law compliance
Reducing legal risks
Modernizing hybrid services for scalability
Optimizing internal processes
Improving onboarding process
Improving development quality
Supporting high-volume international payments
Reengineering applications to distributed tech

▲Active Projects

Evolution of icon payment framework
Multicloud platform construction
Implement solutions with power automate and copilot studio
Ai and automation proof of concept pilots
High-availability payment microservices
Modernizing hybrid services
Internal banking apis
Critical payment services
Tokenized assets platform
Technology architecture definition

Hiring Activity

Steady25 roles · 10 in 30d

Department

Engineering

21

HR

3

Data

1

Ops

1

Seniority

Senior

16

Mid

9

Lead

1

Company intelligence

Find more companies like CaixaBank Tech by tech stack, pain points and active projects

Get started free

About CaixaBank Tech

CaixaBank Tech is a private, Spanish technology company founded in 2007 and headquartered in Barcelona, serving as the dedicated digital transformation engine for the CaixaBank Group. The organization operates across three offices (Barcelona, Madrid, Sevilla) with 501–1,000 employees, the majority concentrated in engineering roles. Their mandate spans critical financial infrastructure—payment systems, banking APIs, internal digital channels, telecommunications, and security—alongside newer initiatives in tokenized assets and AI automation. The company is hiring steadily across Spain, with a senior-heavy workforce mix reflecting the scale and compliance demands of core banking systems.

HeadquartersBarcelona, Cataluña

Company Size501–1,000 employees

Founded2007

Hiring MarketsSpain

Frequently Asked Questions

What tech stack does CaixaBank Tech use?

Java, Python, Oracle, PostgreSQL, Kubernetes, Spring Boot, React, and Azure cloud. Additionally, blockchain platforms: Ethereum, Hyperledger Besu, Corda, and Solidity for tokenized assets projects.

What is CaixaBank Tech working on?

Payment framework evolution, multicloud platform construction, high-availability payment microservices, internal banking APIs, tokenized assets platforms, and AI/automation proof-of-concept pilots.