Middle Embedded Software Developer (IoT)

sigmasoftware2· BU008 (1HrUC)
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About this role

Company Description

Sigma Software is looking for an Embedded Software Developer to join our growing Embedded Software Development team and contribute to the creation of innovative smart beverage solutions. 
 
Are you passionate about embedded development? Let's work together!

CUSTOMER
Our Customer is an international company that develops innovative IoT-based smart home and lifestyle solutions, combining user experience, safety, and cutting-edge embedded technologies. 

PROJECT
The project includes the development of the Curated House System – an innovative smart beverage solution that integrates a user interface, face recognition, beverage dispensing control, OTA updates, and future cloud integrations. The solution combines embedded systems, IoT, UI frameworks, and computer vision to ensure a seamless and intelligent user experience. 

Technology stack: C, ST, UART, I2C, SPI, J-link, HALs, FatFS, lwIP, ASIC, FPGA, RTOS. 

Job Description

  • Design and implement components and drivers (display, camera, sensors, actuators)
  • Develop beverage dispensing logic (temperature, pumps, valves, safety)
  • Implement and manage secure firmware updates (OTA) over HTTPS
  • Develop and optimize embedded user interfaces with LCD touchscreens and graphics libraries
  • Code in C/C++, debug, and create documention
  • Perform unit and integration testing on real hardware
  • Support QA engineers during validation and troubleshooting
  • Participate in planning, estimation, and customer meetings
  • Collaborate with architects, security, and compliance engineers
  • Ensure adherence to best engineering practices and quality standards

Qualifications

  • 4+ years of experience in embedded software development using C/C++
  • Strong knowledge of STM32 (H7/MP1), ARM Cortex-M and familiarity with NXP, TI, SiLabs platforms
  • Experience with communication interfaces: UART, I2C, SPI, and Wi-Fi
  • Proficiency with networking protocols: MQTT, DNS, DHCP, mDNS, TCP/IP and UDP
  • Experience with FreeRTOS or Zephyr
  • Experience with embedded graphics framework (TouchGFX)
  • Experience with LCD touchscreen integration (capacitive/resistive controllers, drivers)
  • Experience with security features (secure boot, checksums, OTA updates)
  • Experience with bootloader development and OTA support
  • Understanding of cybersecurity in IoT solutions
  • Upper-Intermediate level of English 

WOULD BE A PLUS:  

  • Experience with camera integration (image capture, processing, streaming)
  • Experience with face recognition and/or embedded vision SDKs
  • Experience with file systems (FatFS, LittleFS) and networking stacks (lwIP or similar)
  • Background in fluidics control (pumps, flow sensors, pressure sensors)

Additional Information

Frequently Asked Questions

Is the salary disclosed for the Middle Embedded Software Developer (IoT) position at sigmasoftware2?
The salary for this Middle Embedded Software Developer (IoT) role at sigmasoftware2 is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Is the Middle Embedded Software Developer (IoT) job at sigmasoftware2 remote?
Yes, this Middle Embedded Software Developer (IoT) position at sigmasoftware2 is remote, with team members based in Masovian Voivodeship, pl, Warsaw, Warsaw, Masovian Voivodeship, Poland. You can work from home or anywhere in the supported regions.
Is the Middle Embedded Software Developer (IoT) role at sigmasoftware2 full-time or part-time?
This is listed as a Full time position. It is posted as a Middle Embedded Software Developer (IoT) role in the BU008 (1HrUC) department at sigmasoftware2.
Which team or department does the Middle Embedded Software Developer (IoT) at sigmasoftware2 belong to?
This Middle Embedded Software Developer (IoT) position is part of the BU008 (1HrUC) department at sigmasoftware2. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Middle Embedded Software Developer (IoT) position at sigmasoftware2?
Click the "Apply Now" button on this page. You will be redirected to sigmasoftware2's official application portal hosted on smartrecruiters where you can submit your application directly.
When was the Middle Embedded Software Developer (IoT) job at sigmasoftware2 posted?
This Middle Embedded Software Developer (IoT) position at sigmasoftware2 was posted on Aug 4, 2026. Apply as soon as possible — early applications are often reviewed first.
Middle Embedded Software Developer (IoT)
sigmasoftware2
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