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Sigma Software

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    Devices and machines get smarter day by day and find their way to all spheres of life and businesses of any size.

    Are you interested in developing embedded software, which controls the operation of such devices and machines?

    Yes? Then welcome on board!

    We are looking for an Embedded Software Developer to work in the heating, ventilating, and air conditioning (HVAC) domain and help us develop smart home climate solutions.


    The project includes the development of smart home climate solutions for a client operating in the heating, ventilating, and air conditioning (HVAC) domain. Together with the client, we bring smart climate solutions in terms of wireless connectivity and intelligent control for any type of property, whether it is an apartment block, an industrial building, a hotel, or a country house to help reduce energy consumption for our client’s customers and for society at large.


    — At least 5 years of experience with C and C++

    — Knowledge of widely used platforms (ST, SiLabs, NXP, TI), interfaces and protocols (UART, I2C, SPI, ModBus, CAN, USB, Ethernet, etc.)

    — Experience in debugging and troubleshooting solutions for embedded systems. It should include software debugging on real devices and debugging issues

    — Knowledge of commonly used libraries (HALs, file system (FatFS, LittleFS), networking (lwIP or similar)

    — At least Intermediate level of English


    — Design separate components, modules, classes, devices

    — Code, debug, document, and maintain portions of software and hardware

    — Perform different types of testing

    — Participate in estimation and planning sessions

    — Contribute to the development of technical project documentation and user documentation

    — Help test engineers and support personnel in solving technical issues of software installation and its operation

    — Participate in conference calls and face-to-face meetings with the customer and customer partners

    — Comply with the best engineering practices, technical standards, and quality criteria set forth on the project

    — Report status and progress according to the project and company demands

    — Spot current deficiencies in the development process, adopted procedures, and engineering practices, environment configurations, etc., and suggest improvements

    — Escalate technical issues to the Architect, Team Lead, and Project Manager

    — Improve your qualification within the areas of expertise at various training courses, seminars, and/or other educational organizations