Looking for embedded firmware engineer jobs in the UK with possible visa sponsorship? Octopus Energy Group is hiring an Embedded Firmware Engineer specialising in IoT products for smart home devices, based remotely in the UK with occasional travel to London or Slough.
Photo: ESP32 module via Wikimedia Commons, licensed CC BY-SA.
Embedded Firmware Engineer Jobs in the UK: Overview
| Job Title | Embedded Firmware Engineer |
| Employer | Octopus Energy Group |
| Location | Remote (GB) / Slough / London |
| Salary | Not specified in the available job information |
| Job Type | Full-time, Hybrid |
| Experience | Not specified in the available job information |
| Visa Sponsorship | Considered on a case-by-case basis (registered sponsor) |
| Closing Date | Not specified in the available job information |
About the Employer
Octopus Energy Group is a UK-based energy company focused on renewable energy and smart home technology. It is a registered visa sponsor and has been recognised among top places to work in the UK.
Job Responsibilities
- Write well structured, testable, efficient and maintainable software for Octopus’ connected devices
- Work within a dedicated cross-functional team on key products for customers or internal teams
- Take ownership of IoT products and features, ensuring delivery of high quality modular code
- Manage tickets and development efforts with the hardware and software teams
- Work closely with other teams to investigate and resolve bugs and implement new features
- Participate in code reviews and ensure code meets a high standard
Requirements
- Proficiency in C for real-time operation on highly constrained microcontrollers and custom hardware
- 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 (SPI, I2C, UART, etc.) and networking fundamentals
- Familiarity with IoT security technologies such as secure boot and TLS
- B.S. in Computer Science, Electronic Engineering, or a related field
- Nice to have: Experience with ESP32, AWS IoT, OTA updates, BLE, Wi-Fi or Zigbee
Visa Sponsorship and International Applicants
Octopus Energy is a registered visa sponsor. Sponsorship is considered on a case-by-case basis and is not guaranteed for every role or candidate. Applicants should indicate their current right to work status during the application process.
Salary and Benefits
- Salary is discussed during the interview process to match experience
- Flexible working culture with majority remote options
- Access to employee benefits hub including professional development opportunities
- Registered visa sponsor
- Majority remote role
- Smart home IoT focus
- Sponsorship not guaranteed
- Salary not advertised
How to Apply
Applications are submitted via the Lever platform. Provide details of your experience and right to work status.
Closing
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