Senior System Engineer

Senior Systems Engineer Up to £80k Central London (1/2 days per fortnight) Troi Search are delighted to be working with this post Series A, IoT start-up as they look for a Senior Systems Engineer to join the team. The client have built innovative solutions to disrupt an entire industry. We're specifically looking for experience across Bluetooth (BLE) & LoRa. You'll have excellent communication skills and previous experience of launching products from 0-1. Key details: - 1 or 2 days per fortnight in Central London - Paying up to £80k max package (including options) - Senior role, defining the systems architecture between the HW, FW & SW elements of the business. Full description: We are seeking a Senior Systems Engineer with expertise in firmware development and embedded systems to join the team. In this role, you will define and specify interfaces between low-power embedded devices and cloud resources, ensuring seamless integration and optimal performance. You will also play a critical role in managing contractors, ensuring project timelines, quality, and technical alignment. Position Overview Establish and define communication protocols and interfaces for low-power embedded devices within integrated platforms. Develop and evaluate firmware architectures to enhance performance, scalability, and long-term maintainability. Collaborate with teams across hardware, software, and cloud infrastructure to ensure smooth system integration. Create and manage technical documentation, including system specifications, interface details, and design standards. Source, assess, and oversee external contractors for hardware development projects. Ensure contractor outputs align with predefined quality, timeline, and performance benchmarks. Conduct technical reviews, diagnose complex system challenges, and coordinate solutions across teams. Stay informed about evolving trends, best practices, and advancements in embedded systems and firmware engineering. Qualifications 5 years of hands-on experience in embedded systems engineering and firmware development. Strong system-level understanding with the ability to integrate hardware, firmware, and software components. Expertise in IoT and wireless technologies. Prior experience in defining and overseeing contractor deliverables. Preferred Expertise Proficiency in ARM-based embedded systems and advanced software stacks. Knowledge of LoRa & Bluetooth (BLE) Experience designing battery-powered devices. Understanding of security protocols for embedded systems. Familiarity with Agile development frameworks. Knowledge of compliance and regulatory certifications for global markets (CE, UKCA, FCC, IC, etc.). Perks & Benefits Salary up to £80k 1 or 2 days per fortnight in central London office 25 days of annual leave plus bank holidays Additional perks such as a company pension and a Cycle to Work Scheme. Regular team events and activities to foster collaboration and connection. A diverse, inclusive workplace that ensures fairness, equity, and respect for all employees. Sound like you? Apply now!