Freelance Embedded Engineer

We’re currently looking for a freelance Embedded Engineer to join a specific ongoing IoT project. This is ideal for an experienced and independent engineer who is available part- or full-time in the short term and interested in contributing to a focused, impactful project. The work is fully remote, with flexible hours, and we are open only to B2B/freelance cooperation.

You’ll be working as the Embedded Engineer taking full ownership of the embedded side on one of the existing projects. You’ll be in direct contact with the US-based client, so we’re looking for someone who’s not only an expert in their field, but also communicative, proactive, and able to drive the topic forward independently. Very good spoken and written English is a must.

Practical info

• Type of contract: freelance / B2B only

• Location: 100% remote

• Rate: 150-250 PLN net / hour (depending on experience)

• Start: ASAP

Recruitment process

1. Short HR call (45 min)

2. Technical interview (90 min)

3. Final decision

Requirements

• min. 3 years of experience in embedded systems development with C/C++

• experience with ESP32 and Espressif ESP-IDF and ESP-ADF libraries.

• experience with STM32.

• Working knowledge of Bluetooth, including BLE, and Bluetooth Mesh, and familiarity with all layers of the Bluetooth stack.

• Knowledge of toolchains like Cmake, GCC, Python-based, etc.

• Familiarity with common IoT-related protocols like MQTT, and web sockets.

• Familiarity with the landscape of connected devices (IoT, Home automation, Wearables, Automotive, etc).

• At least B2 English skills (both written and spoken).

• Self-reliance, responsibility for assigned tasks, and effective time management.

It’d be nice if you have:

• Experience with rapid hardware prototyping on Arduino/RaspberryPI/ Beaglebone/Nucleo.

• Working knowledge of LoRa, Zigbee, Thread, WiFi, and other networking standards.

• Experience deploying and managing fleets of IoT devices with the help of AWS IoT Core, GCP Cloud IoT, Azure IoT, or similar.

• Experience with cryptography.

• Experience with audio paths (encoding/decoding, mixers, etc).

• Experience with Machine Learning on embedded.

• Experience with Rust.

• Experience with operating systems like FreeRTOS, Zephyr, etc