Senior Software Engineer - Cheltenham
<p><b>Salary: £100,000 - 100,000 per year</b></p>
<b>Requirements:</b>
<ul><li>Strong background in software engineering with a secure development mindset</li><li>Comfortable tackling novel, complex, and poorly documented problems</li><li>Experience working collaboratively with researchers and engineers</li><li>Ability to mentor and support junior team members</li><li>Eligible to hold UK DV clearance (SC required to start)</li><li>Proficient in high-level languages such as Python</li><li>Skilled in low-level languages such as C and/or Rust</li><li>Familiar with assembly language or possess a strong understanding of low-level architecture internals</li><li>Experience developing offensive security/red team tooling</li><li>Strong understanding of system internals (e.g. Windows, Linux, Android, iOS)</li><li>Familiarity with automated build systems (Azure DevOps, Jenkins, GitHub Actions)</li></ul>
<b>Responsibilities:</b>
<ul><li>Designing and delivering robustly engineered software in unusual and constrained environments</li><li>Reverse engineering software internals across a range of platforms</li><li>Re-implementing system components to expose unintended functionality</li><li>Performing deep technical analysis of operating system and hardware architectures</li><li>Working closely with vulnerability researchers in a multi-disciplinary environment</li></ul>
<b>Technologies:</b>
<ul><li>Android</li><li>Azure</li><li>DevOps</li><li>GitHub</li><li>Hardware</li><li>Support</li><li>Jenkins</li><li>Linux</li><li>Python</li><li>Rust</li><li>Security</li><li>Windows</li><li>iOS</li><li>Cloud</li></ul>
<p><b>More:</b></p>
<p>We are offering an exciting opportunity for a Senior Software Engineer to join our team in Farnborough, working in a hybrid/onsite model. With a salary of up to £100,000 dependent on experience, we focus on technically challenging problems that have real-world impact. You will be involved in developing complex software used to analyse, interact with, and expose unintended behaviour in various platforms and systems. This role offers deep exposure to operating system internals and unconventional environments, particularly within the realm of offensive security.</p>
<p>last updated 8 week of 2026</p>
<b>Requirements:</b>
<ul><li>Strong background in software engineering with a secure development mindset</li><li>Comfortable tackling novel, complex, and poorly documented problems</li><li>Experience working collaboratively with researchers and engineers</li><li>Ability to mentor and support junior team members</li><li>Eligible to hold UK DV clearance (SC required to start)</li><li>Proficient in high-level languages such as Python</li><li>Skilled in low-level languages such as C and/or Rust</li><li>Familiar with assembly language or possess a strong understanding of low-level architecture internals</li><li>Experience developing offensive security/red team tooling</li><li>Strong understanding of system internals (e.g. Windows, Linux, Android, iOS)</li><li>Familiarity with automated build systems (Azure DevOps, Jenkins, GitHub Actions)</li></ul>
<b>Responsibilities:</b>
<ul><li>Designing and delivering robustly engineered software in unusual and constrained environments</li><li>Reverse engineering software internals across a range of platforms</li><li>Re-implementing system components to expose unintended functionality</li><li>Performing deep technical analysis of operating system and hardware architectures</li><li>Working closely with vulnerability researchers in a multi-disciplinary environment</li></ul>
<b>Technologies:</b>
<ul><li>Android</li><li>Azure</li><li>DevOps</li><li>GitHub</li><li>Hardware</li><li>Support</li><li>Jenkins</li><li>Linux</li><li>Python</li><li>Rust</li><li>Security</li><li>Windows</li><li>iOS</li><li>Cloud</li></ul>
<p><b>More:</b></p>
<p>We are offering an exciting opportunity for a Senior Software Engineer to join our team in Farnborough, working in a hybrid/onsite model. With a salary of up to £100,000 dependent on experience, we focus on technically challenging problems that have real-world impact. You will be involved in developing complex software used to analyse, interact with, and expose unintended behaviour in various platforms and systems. This role offers deep exposure to operating system internals and unconventional environments, particularly within the realm of offensive security.</p>
<p>last updated 8 week of 2026</p>