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Softwarearchitekt Girocard Autorisierung (m/w/d)

Hannover, NIEDERSACHSEN🌐 Remote💼 Full-time🗓 2026-08-18 → 2026-09-26

Core

Architecting and modernizing authorization applications for over 50 million SparkassenCards, processing 4 billion payment transactions annually.

Role type

Senior Software Architect (Payment Authorization)

Builds

High-volume transaction authorization systems and integration interfaces for the Sparkassen financial group

Domain

Banking / Financial Services / Payment Processing

Deliverable

production ML models | product features

Required skills

Complex software solution design, multiple programming languages, framework expertise, AI-assisted architecture analysis, interface architecture design, database and data access architecture, automated testing, agile development methods, technical team leadership

Preferred skills

None stated

Technologies

None explicitly named

Responsibilities

Lead development and conception of complex software solutions, coordinate technical and architectural alignment, provide technical leadership across project phases, develop database and data access architectures, ensure system quality via automated tests and monitoring, integrate modern development tools

Seniority

Senior, hands-on IC with team leadership

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