CareerPlan

Java Backend Software Entwickler:in (m/w/d)

Bonn, NORDRHEIN_WESTFALENFull-time2026-09-03 → 2026-10-30

Core

Building and maintaining a cloud platform by integrating POS and invoicing systems and implementing AI features and automation workflows.

Role type

Senior Java backend engineer

Builds

Cloud platform, APIs, and automation workflows

Domain

Fintech / Payments

Deliverable

production ML models

Required skills

Java, PostgreSQL, LDAP, API design, unit testing, AI/ML implementation

Preferred skills

User-centric mindset, organizational skills, independence

Technologies

Swagger, Cloud

Responsibilities

Develop and maintain the platform, integrate POS and invoicing systems, implement AI features and automation workflows, provide APIs

Seniority

Senior, hands-on IC