Internship: Underwater optical communication Job in Hydromea

Internship: Underwater Optical Communication

Renens, VD, CH, Switzerland

Job Description

Do you want to shape the future of underwater wireless networks? We are looking for a capable embedded software developer to work on our market-leading underwater wireless optical modems, to develop mesh networking algorithms, and to work with our customers to improve our wireless optical product lines.

Internship: Underwater optical communication

2. Feb. 2026
1020 Renens, Switzerland
Internship

Your Responsibilities

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Implementing new features and improving existing firmware of LUMA optical modems Creating test setups for software and hardware validation and QC testing Implementing profiling and debugging capabilities for embedded ARM CPU Improving embedded web pages and API tools

Your Qualifications

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Must have Swiss working permit or EU/EFTA/CH citizenship

Must have at least 2 of the following

Programming in embedded C Programming in Python Experience with network protocols (IP, UDP, TCP, network configuration) Experience with microcontrollers and low-level programming of embedded systems (SPI, sensors, interrupts) Experience with FPGA programming is appreciated but not necessary Experience with REST API * Experience in electronic soldering (SMD, QFN parts)

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