IoT Gateway Engineer — Embedded C++ & BLE

Vusion; Graz; Hybrid; EUR 40,000 - 48,000; Full time

Benefits offered by this job

Competitive pay

Notebook

Public transport support

Canteen with meals

Electric charging station

Company merch

Job summary

VusionGroup is seeking an IoT Application Engineer to advance embedded C++ and BLE on Linux gateways for a leading retail tech platform. The role focuses on cloud-to-device communication, gateway logic, and integration with external access points.

The position requires 3+ years of C/C++ in embedded or IoT projects, with hands-on Linux and testing experience. It offers a fast-paced environment, global collaboration, and opportunities for growth across a 19-country footprint.

Qualifications

• Minimum 3 years of C/C++ application development in embedded/IoT or similar R&D.
• Experience with BLE and gateway/access-point systems is beneficial but not required on day one.
• Strong hands-on C/C++ development in embedded Linux environments.
• Experience with cross-compilation, SDKs, version control and testing.

Responsibilities

• Develop and maintain C/C++ applications for embedded Linux gateways.
• Implement cloud-to-device communication and gateway logic.
• Integrate Bluetooth controller interfaces and third-party platforms.
• Analyze runtime performance and fix issues.
• Verify BLE host–controller and end-device communication.
• Develop automated tests for integration and system testing.
• Improve code quality, reliability and maintainability.
• Support cross-platform builds, releases and partner integration.
• Document interfaces and technical decisions.
• Identify risks and communicate status.

Skills

C/C++ programming

Embedded Linux

BLE

Python

Education

Degree in computer science or electrical engineering

Tools

Git

SDKs

BLE analysis tools

Job description

VusionGroup is seeking an IoT Application Engineer to advance embedded C++ and BLE on Linux gateways for a leading retail tech platform. The role focuses on cloud-to-device communication, gateway logic, and integration with external access points.

The position requires 3+ years of C/C++ in embedded or IoT projects, with hands-on Linux and testing experience. It offers a fast-paced environment, global collaboration, and opportunities for growth across a 19-country footprint.