Senior Embedded Software Engineer
Type: Permanent
Location:staffordshire (Hybrid)
Salary: £60,000 £70,000
Key Responsibilities
Translate customer and system requirements into software specifications and acceptance criteria
Design and develop firmware for embedded controllers (STM32, FreeRTOS)
Develop embedded applications in C/C following MISRA-C, IEC 61508, and secure coding practices
Implement communication protocols including Modbus/TCP, serial (RS232/422/485), CAN, and Ethernet
Integrate analogue sensors and actuators using ADCs/DACs
Support HIL/SIL testing and conduct code peer reviews
Produce technical documentation including specifications, diagrams, and test plans
Required Skills & Experience
Experience developing embedded or industrial control software
Strong C/C programming skills for ARM Cortex-M microcontrollers (STM32 preferred)
Experience with FreeRTOS or similar RTOS
Knowledge of functional safety concepts (IEC 61508) and MISRA-C standards
Experience with unit testing frameworks, static analysis, and code coverage tools
Proficiency with Git in a trunk-based development workflow
Familiarity with industrial communication protocols such as Modbus/TCP, CAN, and Ethernet (UDP/TCP)
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