CareerPlan

Business Engineer (m/f/d)

Aachen, NORDRHEIN_WESTFALENFull-time2026-07-23 → 2026-10-28

Core

Senior domain expert for payment authorization and switching systems, bridging business requirements with C++ technical implementation.

Role type

Senior IC Business Engineer (Payments)

Builds

Real-time electronic payment processing and authorization solutions

Domain

Financial services / Electronic payments

Required skills

C++ programming, Relational databases/SQL, Payment authorization systems, Business analysis, Agile project leadership, Technical mentoring

Preferred skills

Acquiring or issuing authorization systems expertise

Technologies

C++, SQL

Responsibilities

Lead development of C++ software for payment processing, translate business requirements into technical solutions, mentor junior team members, lead functional teams or projects, conduct technical reviews, ensure architectural coherence

Seniority

Senior, hands-on IC