About us

Bisly is a technology company on a mission to save our planet by making professional intelligent buildings mainstream, so we save energy and fight climate change through deployment of our digital twin-based building automation portfolio, consisting both of software systems and hardware products. We have achieved market leader position in our home market and are actively looking to replicate that in our target markets in Germany, UK and Nordics.

We are looking for a Firmware Enginee r to join our team of dedicated professionals

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Your missi

onAs a Firmware Engin eer at Bisly, you will develop embedded software for our next-generation devices, including wireless and battery-powered devices — from compact sensors to advanced controllers. You’ll work closely with hardware (especially RF engineers) and product managers to bring smart building management features to life without the need for new cabling — enabling cutting-edge retrofits for older infrastructure. Your focus will be on implementing robust wireless communication stacks, optimizing firmware for low power consumption, and ensuring seamless integration with future and current hardware platform

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Key Responsibilit

• iesDevelop and maintain efficient firmware for wireless and wired embedded devices for building automat
• ionDefine software requirements based on product and hardware requireme
• ntsCollaborate with cloud and server engineers to make firmware features available from cloud and server environme
• ntsCollaborate with product managers to specify new features or improvements to current features, write device firmware requirements and specificati
• onsDevelop and maintain electronics production testing software and internal firmware development to
• olsDesign and implement unit tests and automated integration tests for firmware quality assura
• nceCollaborate with other engineering disciplines to assure compliance with applicable standards and regulati
• onsParticipate in code reviews and continuous improvement of coding practices and architect
• ureSupport debugging and troubleshooting across firmware, hardware, and system-level iss
• uesContribute to lifecycle management of firmware, including over-the-air (OTA) update support and version cont
• rolDocument Bisly products in the form of datasheets, user manuals and application no

tes
To succeed in this role, you'll

• have5+ years of experience in developing firmware for embedded devices (ARM Cortex-M or simi
• lar)Proven experience of developing firmware for wireless communica
• tionFamiliarity with Rust, or strong interest and ability to adopt it rap
• idlyExperience with modular architec
• tureProficient with git version control, familiar with CI/CD pipel
• inesGood understanding of unit testing and test cove
• rageSolid track record in low-power embedded system program
• mingExperience with both RTOS and bare metal program
• mingFundamental understanding of electronics and hardware-software interac
• tionProficient with basic testing tools such as protocol analyzers, power profiling, oscilloscopes, DMMs,
• etcStrong interest in building automa

• tion
  Bonus point s for: Previous experience with building automation devices, IoT devices, mesh networks, firmware automated testing, hands on prototyping and soldering s

kills
W

• hy us?The chance to work on exciting projects and see your ideas come to
• life;Flexible vacation time with additional birthday leave for your personal 'me time' to relax, explore or spend time with loved
• ones;Book
• grant;Health & Wellness compensation via S
• tebby;Supportive work culture, with team-building events and activ