
QuantX Labs, based in the vibrant Lot Fourteen innovation precinct in Adelaide, is advancing the frontier of quantum sensing, atomic clocks and satellite payload technologies. We’re a team of engineers, physicists and scientists developing world-first deep-tech solutions with applications across Defence, Space, and critical national infrastructure.
We are seeking a Firmware Engineer who will play a pivotal role in developing, integrating, and optimising firmware for next-generation products, from quantum sensing systems to orbital atomic clocks.
This role is perfect for a curious, driven engineer who thrives in multidisciplinary teams and wants to see their work literally reach orbit.
Salary: $70,000 - $80,000 p.a + Super
What You’ll Do
You will work across the full product lifecycle — design, prototyping, integration, and verification — helping turn research into real-world solutions.
Your responsibilities will include:
• Designing and developing firmware, embedded systems and FPGA code for innovative products.
• Integrating hardware, firmware, and software systems, including defence and satellite payload applications.
• Implementing digital signal processing (DSP) algorithms and real-time embedded control systems.
• Developing and maintaining communication protocols and embedded Linux systems.
• Supporting the design and verification of high-speed data acquisition and frequency systems.
• Contributing to project planning, documentation, and peer review processes.
• Collaborating with a diverse team of engineers, physicists, and researchers.
About You
You’re technically excellent, detail-oriented, and motivated by complex challenges. You enjoy working on multidisciplinary projects and want to see your work make an impact beyond Earth.
Essential skills & experience:
• Bachelor’s or Master’s degree in Computer Science, Electronic Engineering, or a related field.
• 1+ years’ experience in firmware, FPGA, or embedded systems development.
• Proficiency in VHDL, C/C++, and Python.
• Experience with AMD/Xilinx toolchains (Vivado, Vitis, Vitis HLS) or MicroSemi (Libero SoC).
• Experience with DSP, real-time control, and high-speed digital systems.
• Strong understanding of embedded Linux and microprocessor/ARM integration.
Desirable experience:
• Experience developing firmware for satellite or space-based systems.
• Background in digital or hybrid feedback control systems.
• Familiarity with MATLAB/SIMULINK, machine learning for signal analysis, or mesh-networking protocols.
• Use of version control and automated validation/testing tools.
Why Join Us
• Work on technologies that are defining the future of quantum and space innovation.
• Be part of a collaborative and high-performing team that values respect, excellence, and integrity.
• Enjoy a dynamic, flexible work environment (38 hours/week between 8am–6pm).
• Access professional growth opportunities and projects at the cutting edge of science and engineering.
• Thrive within the Lot Fourteen innovation hub — Adelaide’s centre for deep-tech and defence innovation.

QuantX Labs is the premier, sovereign provider of high precision timing and sensor products used in defence, space and critical infrastructure. Our specialised team have more than 70 years combined experience in the innovation and development of precision measurement devices.
Our current focus is on three programs:
• Precision clocks and oscillators - Our flagship product – Cryoclock - is the world’s most precise clock – and is being developed for deployment into the ADF’s JORN Defence Radar.
• Optical Atomic Clocks – a ground-breaking development of a next generation space atomic clock based on optical technology.
• Quantum magnetometers - developed to sense extremely small changes in magnetic field due to ferrous material.
These leading-edge technologies are just the beginning of the innovative solutions being designed for a range of sovereign and global applications including resilient position, navigation and timing services.