Senior Software Engineer

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Join our growing client — a well-established and innovative organisation within the Aerospace & Defense sector.



Scroll down for a complete overview of what this job will require Are you the right candidate for this opportunity

If you’re looking for a company that invests in its people, offers career progression, and provides exceptional benefits, this is the opportunity for you.


We are looking for a Senior Software Engineer to join thriving organisation who specialise in Communications and Electronic devices for Maritime and Land based defense products.


Your Responsibilities


  • Design, develop, and review software for systems ranging from small embedded processors to complex multi-processor networks.
  • Collaborate with hardware and systems engineers on integrated software solutions.
  • Deliver across all phases of the software lifecycle: requirements, design, implementation, integration, and testing.
  • Produce high-quality technical documentation.
  • Provide input on design suitability and participate in design reviews.
  • Support R&D initiatives to improve quality, efficiency, and cost effectiveness.
  • Contribute to proposals and business development when required.


Experience & Skills


  • Strong software development experience in C, C++, C# or Java.
  • Proficiency with Windows, Linux, and/or RTOS environments (Linux preferred).
  • Understanding of structured software design methodologies.
  • Excellent communication and teamwork skills.
  • Eligible for UK Security Clearance (advantageous). xwzovoh


What You’ll Get


  • Career progression & full lifecycle exposure
  • Paid overtime or time off in lieu
  • Christmas shut down
  • Enhanced pension scheme
  • Private Healthcare
  • Training and professional development
  • Relocation package


This role can be based at either Chertsey or Weymouth sites.

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Company: Trinity Resource Solutions
Apply for the Senior Software Engineer
Location: Chertsey
Job Description:

Join our growing client — a well-established and innovative organisation within the Aerospace & Defense sector.

Scroll down for a complete overview of what this job will require Are you the right candidate for this opportunity

If you’re looking for a company that invests in its people, offers career progression, and provides exceptional benefits, this is the opportunity for you.

We are looking for a Senior Software Engineer to join thriving organisation who specialise in Communications and Electronic devices for Maritime and Land based defense products.

Your Responsibilities

  • Design, develop, and review software for systems ranging from small embedded processors to complex multi-processor networks.
  • Collaborate with hardware and systems engineers on integrated software solutions.
  • Deliver across all phases of the software lifecycle: requirements, design, implementation, integration, and testing.
  • Produce high-quality technical documentation.
  • Provide input on design suitability and participate in design reviews.
  • Support R&D initiatives to improve quality, efficiency, and cost effectiveness.
  • Contribute to proposals and business development when required.

Experience & Skills

  • Strong software development experience in C, C++, C# or Java.
  • Proficiency with Windows, Linux, and/or RTOS environments (Linux preferred).
  • Understanding of structured software design methodologies.
  • Excellent communication and teamwork skills.
  • Eligible for UK Security Clearance (advantageous). xwzovoh

What You’ll Get

  • Career progression & full lifecycle exposure
  • Paid overtime or time off in lieu
  • Christmas shut down
  • Enhanced pension scheme
  • Private Healthcare
  • Training and professional development
  • Relocation package

This role can be based at either Chertsey or Weymouth sites.

Posted: May 21st, 2026