Software Engineer - Cybersecurity Analytics & Enforcement

Salary: £50,000 - 82,000 per year

Requirements:

• We require a bachelors degree or higher in Computer Science or a closely related field.
• We require a strong grasp of core computer science concepts, including memory management, concurrency, and backend development principles.
• We require strong programming skills supported by several years of professional software engineering experience.
• We require experience with Java, C, C++, or similar languages, and an openness to learning Go.
• We require familiarity with Python or similar scripting languages.
• We value an interest or background in data science, machine learning, statistical analysis, or natural language processing, especially as applied to behavioral analytics and anomaly detection.
• We look for clear communicators who work well with a wide range of collaborators and build shared understanding across disciplines.

Responsibilities:

• We design and maintain policies written in Starlark that run on endpoints to detect signs of unauthorized or malicious activity.
• We continuously investigate new techniques to detect emerging forms of cybersecurity violations.
• We apply machine learning and statistical techniques to detect anomalies and identify suspicious or unexpected behavior.
• We research and develop data identifiers, such as regular expressions, to detect sensitive information.
• We contribute to the underlying content extraction and identification infrastructure, including components written in C, C++, and Swift.
• We enhance and maintain the execution environment for policies, built primarily in Go.
• We manage the policy lifecycle within our backend systems, including APIs and infrastructure built in Go, using technologies like Protocol Buffers, PostgreSQL, and Elasticsearch.
• We collaborate with teams across the company on browser extensions, mail plugins, content inspection, data blocking, REST APIs, and frontend improvements.
• We work across the full development lifecycle, from writing technical specifications and coordinating implementation to demoing features, supporting launches, and ensuring solutions are well documented and maintainable.
• We partner closely with support and QA teams to prepare for releases, debug early issues, and ensure a smooth rollout experience.

Technologies:

• Backend
• ElasticSearch
• Frontend
• Support
• Java
• Machine Learning
• PostgreSQL
• Python
• REST
• Security
• Swift
• C#
• Elm
• Embedded
• Golang
• JavaScript
• LLM
• UX UI Design

More:

We are Fortinet, a cybersecurity pioneer with over two decades of excellence, committed to safeguarding people, devices, and data everywhere. Our FortiDLP platform processes millions of data points per second and helps innovative companies worldwide protect against data loss through human-centric security. You will join our Insight Team, working office-based in our Moorgate, London premises four days per week, and contribute to a high-standard engineering culture built on collaboration, rigorous testing, thorough code reviews, and shared responsibility for quality and reliability. We offer an inclusive work environment, a Total Rewards package supporting your health and financial well-being, and the opportunity to make a meaningful impact for our global customer base.

last updated 34 week of 2026