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# C++ Software Engineer (Maintenance & Support)

- **Company:** Avant
- **Location:** Haan, Germany (Remote available)
- **Salary:** €49,200.0 - €57,600.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Application Programming Interfaces (APIs), C++ (Programming Language), Microsoft SQL Server, Pair Programming
- **Published:** July 30, 2026
- **Apply:** https://de.indeed.com/viewjob?jk=27879e3db991ed6a

## About the Role

* Kenntnisse sowohl in "traditionellem" C++98/03 als auch modernem C++17
 * Grundlegende SQL-Kenntnisse
 * Gute Deutschkenntnisse, da die Software komplett in Deutsch ist
 * Bereitschaft zur Weiterbildung in Richtung Rust

Nice-to-have:

 * Kenntnisse der Windows API
 * Erfahrung mit Microsoft SQL Server
 * Erfahrung mit API-Anbindungen
 * Rust-Kenntnisse

## Description

* Pflege und gezielte Erweiterung von Legacy- und Modern-C++-Komponenten
 * Analyse und Behebung von Bugs in einer gewachsenen C++-Codebase
 * Mitarbeit im 2nd/3rd-Level-Support inklusive Root-Cause-Analyse
 * Saubere Dokumentation und Übergabe in Form interner Reviews und externer Pull-Requests


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