CareerPlan

Software Developer On-Premise Services (m/w/d) - Finanzs ...

Bonn, NORDRHEIN_WESTFALENFull-time2026-10-14 → 2026-11-12

Core

Design and develop on-premise desktop software solutions for tax advisors and accountants using .NET technologies.

Role type

Software Developer (Desktop/.NET)

Builds

Modernized desktop applications for financial and tax management

Domain

Finance / Tax / Desktop Software

Deliverable

product features

Required skills

C#, Object-Oriented Programming, WinForms, Visual Studio, Relational Databases

Preferred skills

Microsoft SQL Server, Agile methods, Git, AI tools in development

Responsibilities

Design and conceptualize software solutions for financial/tax matters; Analyze, modernize, and extend existing desktop applications; Participate in all project phases (analysis, specification, development, testing); Translate tax professional requirements into clean software; Provide knowledge transfer, training, and coaching within the team