Founded in 1992, Venstar Inc. (Parent organization: Daikin Comfort Technologies North America, Inc.) is a leading thermostat and energy management system (EMS) designer, manufacturer and supplier. Venstar is known for providing value to its customers via ease of use and installation, proven cost savings, improved energy efficiency, quality and reliability.
In addition to thermostat controls, Venstar is a leader in Energy Management Systems for small box retailers. From your nearest coffee shop to the largest auto parts retailer, Venstar's Surveyor EMS monitors and controls the energy use of more than 30,000 retail locations across the United States, Canada, Puerto Rico and Mexico.
Our team-oriented culture starts at the top with our CEO and provides a great work environment that encourages personal growth, learning and collaboration. Our values offer a set of guidelines on behaviors and the mindset needed to achieve great products and superb customer satisfaction.
Venstar team members are encouraged to share visions and ideas with each other for current projects as well as the road ahead. This culture is central to our success.
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Embedded Engineer
Full Remote · Countries of Europe or Ukraine · Product · 3 years of experience · Upper-IntermediateMid/Senior Embedded Developer Venstar is a forward-thinking US company with a strong presence in the IoT space. We design and develop cloud-connected embedded solutions that bring real-world value to users. Our focus is on building reliable, efficient...Mid/Senior Embedded Developer
Venstar is a forward-thinking US company with a strong presence in the IoT space. We design and develop cloud-connected embedded solutions that bring real-world value to users. Our focus is on building reliable, efficient products (smart thermostats, wired and wireless sensors, energy monitors etc) that blend hardware and software innovation. We’re looking for a skilled embedded developer who is comfortable working across system layers (from HW to UI) and enjoys turning complex requirements into robust, user-ready technology.
Requirements (Must-Have Skills)
- Expert-level proficiency in C and modern C++ (C++11 or later)
- Hands-on experience with embedded Linux (POSIX) and FreeRTOS
- Experience with SoC bring-up (Cortex-M0/M4/M33/A9/A35/Xtensa) and debugging low-level code
- In-depth knowledge of bootloaders, device drivers, and hardware interfaces (SPI, I2C, UART, Wi-Fi, Bluetooth LE, RGB)
- Experience interfacing different sensors (temperature, humidity, air quality, water leak etc)
- Solid understanding of networking protocols: HTTP/HTTPs, WebSockets, MQTT
- Comfortable working across both application and low-level firmware layers
- Experience reading and navigating large existing codebases and system architectures
- Proficiency with CMake build system
- Confident with Git and collaborative version control workflows (Bitbucket)
- Ability to write unit tests and validate embedded code reliability
- Solid grasp of software design patterns
Nice to Have (Bonus Skills)
- Experience with ESP-IDF or TI-RTOS
- Familiarity with reading schematics, using oscilloscopes, performing basic hardware debugging, basic soldering
- Development of embedded GUIs (LVGL, Flutter)
- Knowledge of 802.15.4g wireless protocols: TI15.4, 6LoWPAN, Thread
- Understanding of security and encryption (OpenSSL, Mbed-TLS)
- Experience with building devices that use the BACnet communication protocol
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