Redsys Servicios de Procesamiento Tech Stack

Payment processing infrastructure for cards, accounts, and digital wallets across Europe and LATAM

Financial Services Madrid, España 501–1,000 employees Privately Held

Redsys operates the technical backbone for Spain's payment ecosystem, processing over 22 billion transactions annually across acquiring, issuing, and e-commerce channels. The tech stack reveals a mature, compliance-driven organization: Python + Java + C/C++ for core systems, Couchbase for high-throughput data, and enterprise orchestration via OpenShift and WebSphere. Current hiring focus on engineering and data roles, combined with active projects around CI/CD automation and regulated deployment pipelines, signals investment in modernizing their infrastructure layer to reduce friction in release cycles — a critical constraint in financial services.

Tech Stack 48 technologies

Core StackPython NumPy Pandas scikit-learn Couchbase jQuery Angular C++ Jira Confluence GitHub FastAPI Tableau Looker Power BI Java OpenShift Maven Jenkins Git Pytest Odoo C Jakarta EE Qlik Sense Qlik NPrinting SQL Excel WebSphere DB2+18 more

What Redsys Servicios de Procesamiento Is Building

◆Challenges

Optimizing deployment frequency
Ensuring compliance with regulations
Maintaining pipeline quality

▲Active Projects

Aplicación financiera stratus
Proyectos de emisión dentro del servicio de autenticación
Ci/cd pipeline design and maintenance
Automating build, test, and deployment in regulated environments
Integrating automated testing into development cycles

Hiring Activity

Accelerating9 roles · 6 in 30d

Department

Engineering

Data

Finance

Ops

Security

Seniority

Mid

Senior

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About Redsys Servicios de Procesamiento

Redsys is a privately held payment processor and acquirer based in Madrid, serving Spain's leading banks and merchants across multiple payment rails: card payments (Visa, MasterCard, AMEX certified), account transfers, e-commerce, POS terminals, and mobile wallets. They manage the Advantis EMV operating system (1B+ cards in circulation), operate the technical backbone for Bizum (27M+ connected accounts), and provide fraud detection, chargeback management, and transport-sector payment solutions. The organization spans 501–1,000 employees and operates across Europe and LATAM. In 2023, they processed 11.5B issuance and 10.8B acquiring transactions. They maintain integrations with major e-commerce platforms (Prestashop, Magento, WooCommerce, OpenCart).

HeadquartersMadrid, España

Company Size501–1,000 employees

Hiring MarketsSpain

Frequently Asked Questions

What tech stack does Redsys use?

Core languages include Python, Java, C, and C++. Data tools: NumPy, Pandas, scikit-learn, Couchbase, SQL, DB2. Orchestration: OpenShift, WebSphere, Jenkins. Analytics: Qlik, Tableau, Looker, Power BI. Development: Git, GitHub, Jira, Confluence.

What is Redsys working on?

Active projects include a financial application (Stratus), authentication service for card issuance, and CI/CD pipeline design and maintenance. They are automating build, test, and deployment processes in regulated environments, and integrating automated testing into development cycles.