Description

Senior Embedded Software Developer
Location:<br/><br/>Montreal, QC (Hybrid, 4 days on-site)
Type:<br/><br/>Full-time
Salary:<br/><br/>$115,000–$130,000<br/><br/>Auxo is partnering with a fast-growing Montréal startup building next-gen wireless platforms for real-time, low-power communication. Their stack powers smart products across audio, industrial, and connected devices — and they’re just getting started.<br/><br/>They’re looking for a<br/><br/>Senior Embedded Software Developer<br/><br/>to own core parts of the firmware stack, lead technical design, and help scale a high-performance engineering team. If youre passionate about embedded systems and want to architect complex, real-world solutions — this is the kind of place where your skills drive the product.<br/><br/>What you’ll be doing
Designing and developing embedded firmware in C/C++ from spec to production
Architecting scalable systems that optimize for power, latency, and reliability
Leading protocol development (networking, mesh, point-to-point)
Driving system-level debugging and performance analysis
Collaborating closely with hardware and product teams on multi-disciplinary R&D<br/><br/>What you bring
8+ years of embedded systems experience (firmware + system-level design)
Expertise in embedded Linux or bare-metal development
Deep knowledge of low-level debugging, architecture tradeoffs, and optimization
Experience building systems that ship in volume or in critical environments
Leadership in technical discussions and mentoring junior team members<br/><br/>Nice-to-haves
Hands-on wireless (BLE, Zigbee, LoRa, UWB) or RF integration experience
Familiar with power management techniques and battery constraints
Proficiency with scripting (Python, MATLAB) or lab automation tools
Background in bootloaders, RTOS, or safety-critical firmware<br/><br/>Why this startup?
Big technical challenges with real-world impact
Tight-knit team of engineers who care about quality and performance
Equity, benefits, and a culture of ownership
A chance to lead, mentor, and grow with a product-focused company scaling fast<br/><br/>