Middle Embedded Software Developer (IoT)

TL;DR

Middle Embedded Software Developer (IoT): Developing an innovative smart beverage solution involving face recognition and beverage dispensing control with an accent on firmware reliability and IoT integration. Focus on implementing secure OTA updates, designing hardware drivers, and optimizing embedded UIs with LCD touchscreens.

Location: Remote (Europe, Poland, Romania)

Company

hirify.global Software is a global software development company that provides specialized engineering teams for international clients across various domains.

What you will do

• Design and implement components and drivers for displays, cameras, sensors, and actuators.
• Develop beverage dispensing logic involving temperature control, pumps, and valves.
• Implement and manage secure firmware updates (OTA) over HTTPS.
• Develop and optimize embedded user interfaces with LCD touchscreens and graphics libraries.
• Perform unit and integration testing on real hardware and support QA engineers during validation.
• Participate in technical planning, estimation, and collaboration with architects and security engineers.

Requirements

• 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, or SiLabs platforms.
• Proficiency with networking protocols: MQTT, DNS, DHCP, mDNS, TCP/IP, and UDP.
• Experience with FreeRTOS or Zephyr and communication interfaces (UART, I2C, SPI, Wi-Fi).
• Experience with embedded graphics frameworks (TouchGFX) and LCD touchscreen integration.
• English: Upper-Intermediate (B2) level required.
• Location: Must be based in Europe (specifically Poland or Romania).

Nice to have

• Experience with camera integration, face recognition, and embedded vision SDKs.
• Experience with file systems (FatFS, LittleFS) and networking stacks (lwIP).
• Background in fluidics control (pumps, flow sensors, pressure sensors).

Culture & Benefits

• Remote work options and flexible scheduling.
• Comprehensive health and legal support.
• Access to an active professional community and continuous education opportunities.
• Modern office spaces available for those who prefer them.
• Corporate sports and community activities.