Senior Software Engineer

CBSbutler Holdings Limited trading as CBSbutler; Enfield; On-site; GBP 60,000 - 65,000; Full time

Job summary

CBSbutler is seeking a Senior Software Engineer in Enfield, North London to join its Engineering Software team. You will own significant portions of the software lifecycle for defence and maritime technology projects.

The role focuses on expert C++ development, mentoring colleagues and acting as a technical liaison with customers and suppliers, using Visual Studio and modern tooling. Candidates should have a degree in software engineering or CS and a track record delivering complex software in a

Qualifications

• Strong C++ expertise with end-to-end SDLC experience.
• Excellent written and verbal English communication.
• Experience with Windows GUI applications preferred.
• Familiarity with Python or PowerShell is beneficial.

Responsibilities

• Design, implement, test and maintain software for radar/nav systems.
• Lead software development tasks and mentor juniors.
• Collaborate with customers and suppliers on software matters.
• Ensure code quality and documentation throughout projects.

Skills

C++

Full software development life cycle

English communication

Visual Studio

Mentoring

Education

Bachelor's degree in Software Engineering or Computer Science

Tools

Microsoft Visual Studio 2022/2026

Job description

Senior Software Engineer

Location: Enfield, North London

Salary: Competitive, DOE + benefits (£60,000 - £65,000)

The Opportunity

An established defence and maritime technology organisation, specialising in radar sensor and navigation systems, is seeking an experienced Senior Software Engineer to join its Engineering Software team.

The organisation is a recognised name in solid-state radar sensor technology, supplying navigation and tactical radar display systems to customers around the world. This is an excellent opportunity for a senior C++ developer to take ownership of complex, innovative software projects within a specialist engineering environment.

The Role

Reporting to the Software Engineering Manager, you will be responsible for the whole, or an assigned portion, of a software design - from preliminary specification through to verified, tested software.

You will bring expert knowledge of software design, testing and verification to new and existing products, while also supporting and mentoring less experienced members of the team. The role also involves acting as technical liaison with customers, suppliers and collaborators on software-related matters.

Key Responsibilities

• Use good engineering practice to produce software for new, innovative and profitable products and solutions.
• Support and enhance existing software in line with commercial requirements.
• Take responsibility for the specification, design, implementation, testing and maintenance of software supporting the company's products and services.
• Provide support, advice and mentorship to less experienced colleagues, acting as a role model for junior staff.
• Act as technical liaison, internally and externally, with customers, suppliers and collaborators on software matters.
• Undertake additional project tasks as required by management.

About You

We are looking for a skilled software engineer with strong C++ expertise and proven experience taking projects through the full software development life cycle.

Qualifications

A good degree in a relevant subject (e.g. Software Engineering, Computer Science, or similar).

Experience

You will ideally have:

• Excellent understanding and hands-on experience of C++.
• Experience of taking projects through the full software development life cycle.
• Good written and verbal English communication skills.
• Good understanding of Microsoft Visual Studio (2022/2026).
• Experience with GUI/UX or HCI would be desirable.
• Knowledge of scripting languages (e.g. Python, PowerShell) would be advantageous.