Embedded Firmware Engineer

Who are we?

We have been developing a global ultra-low cost asset tracking system.
Hanhaa offers two products based on the same hardware: ParceLive, a service for parcel tracking, and Symbisa, the IoT solution integrated with Excel.

After having been successful in fundraising, we are now in the process of building our team in London.

We offer a fast-paced environment full of young, driven and passionate people. This is an excellent opportunity to have a real impact on the success of the Business itself. We are keen to add someone to the business who is fun, hardworking and wants to progress their career quickly.

What will you do?

  • Analyse product requirements, investigate, prototype and deliver innovative and feasible system solutions for Hanhaa’s embedded products.
  • Be responsible for system architecture and development of new features for embedded systems design.
  • Be responsible for system integration and unit testing.
  • Carry out extensive testing of working prototypes and make necessary amendments to improve product functionality and quality.
  • Contribute to design reviews and product documentation.
  • Undertake research and advice on various aspects of data security, data processing, ideal equipment for telecommunications, telemetry/remote sensing and controlling.
  • Develop algorithms for data processing.
  • Collaborate with software, hardware and enterprise teams.

Required Experience:


– Minimum Bachelor Degree in Electronics Engineering / Computer Science.
– Master’s Degree will be an added advantage

Experience / Hard Skills

– Extensive experience in Embedded systems development in C/C++
– Extensive experience in bare-metal development on ARM Cortex-M4
– Extensive experience in lightweight RTOS-based development on ARM Cortex-M4
– Extensive experience with serial communication protocols: I2C, SPI, and UART
– Extensive experience is writing and integrating drivers for chipset (Power Management, Sensors, etc..etc..)
– Experience is using oscilloscopes and standard lab equipment.
– Experience with Agile Project Management frameworks.

The following are an advantage:

– Experience with ST Microcontroller family STM32 (cortex M4)
– Experience with Renesas Synergy (cortex M4)
– Experience with GNSS modules
– Experience with LTE modules
– Experience with JIRA (Atlassian)
– Experience in Scripting Languages like Python, Perl, etc.

Soft Skills

– Able to work in a team and take initiative when unsupervised
– Excellent written and verbal communication skills

Stephen HartnettEmbedded Firmware Engineer