IoT Firmware Engineer (Intermediate)
Posted on July 27, 2026

Employer: EXACT Technology Corporation

Job details
EXACT builds game-changing technology for the concrete industry - the people creating the roads, bridges, tunnels, and buildings of the future. Our platform captures critical operational data from large constructors and precasters, and we're now building AI-powered tools that turn that data into actionable insights. Our mission: make one of the world's largest and most carbon-intensive industries more efficient, sustainable, and safe.

We are looking for an IoT Firmware Engineer (Intermediate) to join the growing team in our Toronto office. You will design, develop, and maintain robust firmware for EXACT's IoT hardware platform, while working at the intersection of hardware connectivity, firmware development, and data integration.

In this role, you will be tasked to:

Connect our hardware to our backend cloud portal, allowing customers to monitor their projects in real time with our IoT sensors

Support the firmware team through code review and feature testing to deliver highly reliable products to the market

Define test cases and write unit tests to effectively validate module design

Implement drivers and validation tests for recent custom hardware

Design and implement firmware modules using C and C++, and standard design patterns and techniques

Automate recurring tasks using Python, bash and Powershell

Contribute improvements to our CI/CD pipeline

Produce design documentation and cleanly written code to allow others to collaborate with you





Work collaboratively to investigate and correct reported system behavioral abnormalities

Use AI as part of the design, development and testing process to deliver features faster and increase firmware quality

Collaborate with the hardware and and production teams on device test fixtures and test automation

Mentor junior firmware engineer to elevate team capabilities and technical output

Proactively investigate and mitigate system abnormalities, including driving the resolution of more complex, cross-system issues

To be successful in this role, you possess the following:

Bachelor's or Master's degree in Electrical/Computer Engineering, Computer Science or related degree

Minimum of 6+ years progressive post secondary experience specifically in firmware design and engineering for complex multi-disciplinary physical products

Experience with revision control with git

Experience with using and maintaining CI/CD

Experience with bare-metal firmware development (i.e.STM32, nRF52, ESP32)

Experience with C programming and familiarity with C++ and Python are required

Experience with Real Time Operating Systems (RTOS), specifically Zephyr

Experience with task management tools such as Jira are an asset





Experience documenting and communicating your designs

Ability to perform initial board bring-up testing and development

Radio modules (Bluetooth and WiFi), LoRa, sensors (analog, digital), and communication protocols (RS-485, RS-232, SPI, I2C, USB, TCP/IP) are assets

Our ideal candidate is someone who is not just technically skilled but genuinely curious and eager to learn. You?re the type of person who dives into technical challenges with enthusiasm, whether you're debugging tricky firmware or optimizing code for performance.

If you are interested in being a part of an exciting team that develops solutions for real-world problems, we?d like to chat with you!

Why work at EXACT

We are a team of 50+ technical superstars and are welcoming to others who share our passion.

Our culture is open, honest and inclusive.

We?re solving serious problems and having fun doing it.

We?re reducing the carbon footprint in a historically heavy carbon footprint industry.

Our work has purpose. We're changing the face of concrete construction.

You will have the opportunity to shape EXACT's firmware architecture

We work on some exciting projects, deploying sensors inside wireless IoT products to address a variety of well defined customer need

Employment details

Location Toronto , ON

Work location On site

Salary $ 90,000 to $ 115,000 YEAR annually

Terms of employment Permanent employment Full time

Starts as soon as possible

vacancies 1 vacancy

Source indeed.com #10210458824

Toronto, ON

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📌 devops engineer (Ontario)
🏢 EXACT Technology
📍 Ontario