Rullion are looking to recruit for the following role:

• Embedded Software Engineer
• Location @: Oxford ,Eyensham UK
• ASAP Start
• Duration : 12 months
• 37 hours per week Monday To Friday
• Inside IR35
• 35 Per hour
• Hybrid

Key Requirements

• Extensive experience in embedded C development on STM32 (ARM Cortex) using Keil IDE.
• Strong expertise in multithreaded RTOS systems, including thread synchronization, and debugging.
• Proven ability to analyse, maintain, and optimise existing codebases, with focus on performance and resource efficiency.
• Solid understanding of embedded file systems and data transfer.
• Experience of conducting code reviews and contributing to design improvements and practical optimisations.
• Comfortable working independently, self-directed, and able to demonstrate clear progress.

Desirable Skills

• Experience with CAN, SPI, RS232 communication protocols.
• Familiarity with software V&V, Git-based workflows, and Agile/DevOps environments.
• Python for tooling or test automation.
• Exposure to FPGA (Intel/Quartus/VHDL) is a plus.

Profile

• Strong problem-solving ability with a pragmatic solution-oriented approach.

• Effective communicator, be able to demonstrate work progress and engage with multidisciplinary teams while operating autonomously.

• PPE provided by client

• H&S on site and first day induction

• Hazards associated with site work such as trips slips and falls.

If available please Send CV and a member of the team will be in touch.

Rullion celebrates and supports diversity and is committed to ensuring equal opportunities for both employees and applicants.