Senior Software Engineer (C++ / Defence Systems)

First Military Recruitment; Enfield; On-site; GBP 65,000 - 90,000; Full time

Job summary

First Military Recruitment Ltd is seeking a Senior Software Engineer with strong C++ skills to join a defence-focused team in North London. You will design, develop, test and maintain software across the full lifecycle, providing technical guidance and collaborating with customers and engineering teams.

The role requires practical C++, experience with the full SDLC, and familiarity with Visual Studio. A relevant degree is essential, with scripting knowledge in Python or PowerShell seen as a

Qualifications

• Excellent understanding and practical experience of C++.
• Experience across the full software development lifecycle.
• Strong written and verbal communication skills.
• GUI/UX or HCI experience advantageous.
• Knowledge of scripting languages such as Python or PowerShell would be beneficial

Responsibilities

• Design, develop, implement and test software for new and existing products.
• Take ownership of software projects from initial specification through to verification.
• Maintain and enhance existing software to meet requirements.
• Provide technical guidance to junior engineers.
• Collaborate with customers and engineering teams on software-related matters.

Skills

C++

Full SDLC experience

Strong communication

Python

PowerShell

Education

Degree in a relevant subject

Tools

Visual Studio 2022/2026

Job description

JMB90- Senior Software Engineer (C++ / Defence Systems)

Location: North London

Salary: Dependent on experience

Job Type: Full-Time, Permanent

Overview

First Military Recruitment are currently seeking a Senior Software Engineer on behalf of one of our clients.

The successful candidate will take responsibility for the design, development, testing and maintenance of software used within innovative defence and technology products. You will work across the full software development lifecycle, providing technical expertise while supporting and mentoring less experienced engineers.

Duties and Responsibilities

• Design, develop, implement and test software for new and existing products.
• Take ownership of software projects from initial specification through to verification.
• Maintain and enhance existing software in line with business and customer requirements.
• Apply sound engineering practices to deliver reliable, high-quality software.
• Provide technical guidance and support to junior colleagues.
• Liaise with customers, suppliers and engineering teams on software-related matters.

Skills and Qualifications

• Excellent understanding and practical experience of C++.
• Experience working across the full software development lifecycle.
• Good understanding of Microsoft Visual Studio 2022/2026.
• Degree in a relevant subject.
• Strong written and verbal communication skills.
• GUI/UX or HCI experience would be advantageous.
• Knowledge of scripting languages such as Python or PowerShell would be beneficial