Software Engineer C++ Linux OS

Company: Client Server Limited
Apply for the Software Engineer C++ Linux OS
Location: London
Job Description:

London, Greater London | £55k – £65k per year

Software Engineer / Developer (C++ Linux OS) London / WFH to £65k

Do you have strong C++ coding skills combined with a deep knowledge of Linux?

You could be progressing your career at a successful and expanding software house that provide cyber security products to a range of finance, government, defence, law enforcement and pharmaceutical companies.

As a Software Engineer you’ll join a small team responsible for the company’s flagship secure operating system and desktop application. You’ll build out new products, features and updates using C++ on low level Linux OS (Debian) to provide maximum security.

Location / WFH:

You’ll be joining an international team, working in a relaxed software house environment (i.e. non-corporate, casual dress, table football), in Central London offices for two days a week with continued flexibility to work from home three days a week.

About you:

  • You have strong C++ coding skills
  • You have a deep knowledge of Linux OS combined with strong bash scripting and command line
  • You’re proactive, analytical and have advanced problem solving abilities
  • You’re degree educated with a strong knowledge of Computer Science fundamentals such as OOP, Data Structures, Design Patterns
  • You’re collaborative with great communication skills
  • You must be eligible to achieve SC Clearance (i.e. British citizen or resident for a minimum of 5 consecutive years)
  • Ideally you’ll also have a good working knowledge of Networking e.g. TCP/IP, Linux Kernel, C or Python

What’s in it for you:

  • Salary to £65k + OTE
  • 25 days holiday, rising to 27 in two years, ability to buy 5 days per year
  • Privtae Medical Care, Life Cover, Pension
  • Subsidised gym membership

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Posted: October 3rd, 2026