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April 30, 2026
Senior • Remote
17,100 - 20,400 PLN
Warsaw, Poland
ABOUT THE PROJECT
Within this project, you will develop an IoT platform for a real estate company. The idea of this product is to make smart, AWS-based solutions for managing thermostats, smart locks, and other equipment in our clients’ apartments, and to make it easy to use. Our globally distributed teams are working on an event-driven system that will allow direct monitoring and control of devices located in apartments in the United States. On the Klika Tech side, we are responsible for the system’s end-to-end behavior, including front-end, back-end, and mobile applications.
YOUR ROLE
Developing new and enhancing the existing services;
Creating emulators to test and validate the implementation;
Performing Unit Tests;
Performing an effective code review;
Participating in debug sessions;
Taking part in Agile ceremonies (dailies, planning, etc.).
REQUIREMENTS
5+ years of experience in Embedded Development;
Proficiency in modern C++ programming for embedded systems. Preferably, to know new features of C++17 and earlier;
Experience with debugging tools (e.g., JTAG, GDB, JLink);
Understanding of microcontroller architectures (e.g., ARM Cortex-M);
Proficiency in C programming for embedded systems;
Experience in Python programming – usually to write helper scripts;
Bluetooth Low Energy protocol knowledge;
Experience with real-time operating systems (RTOS);
Knowledge of hardware interfacing (e.g., SPI, I2C, UART);
Familiarity with version control systems (Git, github);
Knowledge of embedded security practices;
Familiarity with Jira (eg. kanban boards, sprints), Confluence;
B2+ level of English.
NICE TO HAVE
Background or experience in IOT/Building Automation/Factory Automation/Smart Home;
Experience in Active Object design pattern, state machines (FSM, HSM);
Experience with specific development boards or platforms (based on NRF5x microcontrollers);
LoRaWAN network knowledge;
ZWave protocol knowledge;
Experience working with AWS IOT;
Experience with Chirpstack;
Knowledge of CI/CD practices.
WE OFFER
Flexible work schedule;
Private healthcare insurance - LuxMed (extended gold package for parents & kids);
Multisport card;
Financial bonuses for significant life events (wedding, birth of a child);
Compensation of professional training: courses, seminars, trainings (it is decided for each person individually if the whole thing or a part of it will be covered);
Author's right (for those who write the code).