Senior Embedded Firmware Engineer — IoT to Production

Luke Johnson - Embedded Software, Firmware, Electronics; Sydney; On-site; AUD 120,000 - 180,000; Full time

Job summary

Codematix is partnering with a well-established Australian technology company to appoint a Senior Embedded Firmware Engineer in Sydney. You will own hands-on development across the full product lifecycle, from initial concept through architecture, development, testing, manufacturing and ongoing support.

You will work on modern embedded systems and IoT-connected devices, shaping next-generation products and influencing design decisions within a collaborative engineering team.

Qualifications

• 8+ years' commercial experience developing embedded firmware.
• Proven experience delivering embedded products from concept through to production.
• Strong embedded C/C++ programming skills.
• Experience developing low-level drivers and embedded communication protocols (UART, SPI, I2C).
• Experience rapidly developing prototypes and MVPs using Arduino.
• Experience working with 32-bit microcontrollers including STM32, PIC32 or ESP32.
• Experience with IoT connectivity technologies including Wi‑Fi, Bluetooth and cellular communications.

Responsibilities

• Hands-on role across the full product lifecycle from concept to production support.
• Develop modern embedded systems and IoT-connected devices.
• Collaborate with cross-functional teams to drive product design and manufacturing readiness.

Skills

Embedded C/C++

Low-level drivers

UART

SPI

I2C

Arduino prototyping

32-bit MCUs

IoT connectivity

Wi-Fi

Bluetooth

Cellular

Tools

RTOS (FreeRTOS)

LVGL / TouchGFX

Job description

Codematix is partnering with a well-established Australian technology company to appoint a Senior Embedded Firmware Engineer in Sydney. You will own hands-on development across the full product lifecycle, from initial concept through architecture, development, testing, manufacturing and ongoing support.

You will work on modern embedded systems and IoT-connected devices, shaping next-generation products and influencing design decisions within a collaborative engineering team.