Senior Software Engineer (Chertsey/Portland)

  • Trinity Resource Solutions
  • Chertsey, Surrey
  • Oct 14, 2025
Full time Telecommunications

Job Description

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

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).

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.