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Senior Software Design Engineer

Posted: 30/09/26
Recruiter:TXM Recruit
Reference:3186195377
Type:Permanent
Disciplines: Systems Engineer
Salary:£50,000 - £60,000 Annual
Location:Debden, Essex
Description: Are you an experienced Embedded Software Engineer with strong C programming and real-time systems experience?
Do you have experience working with RTOS, ARM-based platforms and wireless communication technologies?

If so, TXM Recruit are sourcing a Senior Software Design Engineer for an established technology and engineering organisation in the UK. This is a full-time, permanent position with a flexible on-site working model.

Working within the Engineering team and reporting to the Group Technical and Engineering Director, you will design, develop and maintain embedded software for next-generation products, working closely with Hardware Engineers and Solution Consultants to deliver reliable and innovative systems.

Key Responsibilities
  • Design and develop embedded software for ARM-based platforms using RTOS technologies such as Zephyr or FreeRTOS.
  • Develop and maintain embedded software primarily using C.
  • Implement and optimise wireless communication technologies including Bluetooth, Wi-Fi and Zigbee.
  • Work with Hardware and Engineering teams to define software requirements, architecture and design specifications.
  • Debug, test and optimise embedded systems to ensure performance and reliability.
  • Follow software development best practices, with knowledge of MISRA guidelines desirable.
  • Maintain clear documentation covering software design, testing and troubleshooting.
  • Support Linux-based application development and test simulations.
  • Stay up to date with emerging embedded technologies and development practices.

Skills & Experience
  • 5+ years' experience in embedded software development.
  • Strong C programming experience within an RTOS environment.
  • Experience with Zephyr, FreeRTOS or similar RTOS platforms.
  • Experience with wireless communication technologies such as Bluetooth, Wi-Fi or Zigbee.
  • Knowledge of ARM-based microprocessors and embedded development tools.
  • Experience with Git or similar version control systems.
  • Knowledge of Linux application development and test environments.
  • Understanding of secure software development, encryption and secure communications.
  • JavaScript and HTML experience would be advantageous.
  • Experience within consumer electronics, IoT or similar embedded systems would be desirable.
  • Strong analytical, problem-solving and communication skills.

Qualifications
  • Bachelor's degree in Computer Science, Electronic Engineering or a related discipline, or equivalent practical experience.
  • Relevant embedded software development experience with a strong focus on C, RTOS and wireless technologies.

Main Details:
Job Title: Senior Software Design Engineer
Location: United Kingdom
Contract: Permanent
Hours of Work: Full Time
Working Arrangement: Hybrid - Flexible

This is an excellent opportunity to join an innovative engineering environment, working on next-generation embedded products and technologies.
TXM Recruit is an equal opportunities employer. If you have any specific requirements or require assistance or reasonable adjustments to be made for you during the selection process due to disability or long-term health condition, we will do our best to assist you.

If you want to register your interest and apply, please contact me on the below or apply online:
Miren Chauhan
Delivery Consultant
Email: (url removed)

Recruiting now

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