Responsibilities Write well structured, testable, efficient and maintainable software for Octopus' connected devices Work within a dedicated cross-functional team on key products for our customers or our internal teams. Take ownership of our IoT products and features, ensuring delivery of high quality code that is modular and maintainable Manage tickets and development efforts with the hardware and software teams Work closely with other customer facing and software teams to investigate and resolve bugs and implement new features Participate in code reviews and ensure code is meets a high standard Work flexibly across projects to meet challenging, customer-driven deadlines Willingness to learn new technologies and skills as require Requirements Proficiency in C for real-time operation on highly constrained microcontrollers and custom hardware using official vendor APIs Hands-on experience with Real-Time Operating Systems (RTOS), such as FreeRTOS Fluency in scripting languages (e.g., Python, Bash) and version control using Git Ability to read schematics and data sheets for hardware and software debugging Practical knowledge of common serial protocols (e.g., SPI, I2C, UART, RS232, Modbus) and networking fundamentals (e.g., MAC, IP, TCP, TLS, DHCP) Familiarity with IoT security technologies, such as secure boot, encrypted flash, TLS, and public key cryptography Hands-on experience with board bring-up, design validation, and debugging via JTAG/SWD or test equipment (e.g., oscilloscopes, multimeters, logic analyzers) B.S. in Computer Science, Electronic Engineering, or a related field, Hands-on experience with the ESP32 family and ESP-IDF Background building IoT products with cloud platforms (e.g., AWS IoT) Experience implementing OTA firmware updates within automated build environments Exposure to short-range wireless protocols including BLE, Wi-Fi, or Zigbee Proven experience delivering connected IoT devices within complex, multi-system ecosystems Salary and Compensation Wondering what the salary for this role is? Just ask us! On a call with one of our recruiters it's something we always cover as we genuinely want to match your experience with the correct salary. The reason why we don't advertise is because we honestly have a degree of flexibility and would never want salary to be a reason why someone doesn't apply to Octopus - what's more important to us is finding the right octofit! Company Culture
Embedded Firmware Engineer employer: Octopus Energy Ltd
Join a dynamic and supportive team as a Sales Executive in the vibrant Central Belt of Scotland, where you'll enjoy the freedom of working across various venues and locations. With a competitive salary, uncapped commission, and comprehensive training, this role offers excellent opportunities for personal and professional growth while allowing you to engage with customers face-to-face and make a real impact. Experience a rewarding work culture that values enthusiasm, communication, and teamwork, making it an ideal place for those looking to build a successful career in sales.
