Senior Software Engineer (Chertsey/Portland)

Trinity Resource Solutions; England; On-site; GBP 50,000 - 70,000; Full time

Job summary

A leading technology firm in the UK is seeking a Senior Software Engineer. You will design and develop software for defense communication systems, collaborating closely with engineers. The ideal candidate will have strong programming skills in C, C++, C#, or Java and a proficiency in Linux environments. This role offers career progression, excellent benefits, and the possibility of working from Chertsey or Weymouth.

Benefits

Career progression

Paid overtime

Christmas shut down

Enhanced pension scheme

Private Healthcare

Training and professional development

Relocation package

Qualifications

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

Responsibilities

• Design, develop, and review software for various systems.
• Collaborate on integrated software solutions.
• Deliver across all phases of the software lifecycle.
• Produce high-quality technical documentation.
• Support R&D initiatives to improve quality and efficiency.

Skills

C

C++

C#

Java

Linux

Windows

RTOS

Software design methodologies

Communication

Teamwork

Job description

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

If you are 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 a thriving organization that specializes in Communications and Electronic devices for Maritime and Land based defense products.

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.