Senior Software Engineer, Endpoint Security & DLP

Perception Point; Greater London; On-site; GBP 90,000 - 130,000; Full time

Job summary

Fortinet is seeking a Senior Software Engineer for the Agent Endpoint DLP team, based in Moorgate, London. You will drive new capabilities in the FortiDLP endpoint agent, with a focus on kernel-level development and secure, high-quality code in a fast-growing cybersecurity environment.

You will work on cross-functional features, review code and tests, and collaborate with product managers, writers, and support teams to ensure reliable releases.

Qualifications

• 3+ years of software engineering experience.
• Familiarity with computer science fundamentals.
• Software development in Go, C, C++, Java, Scala, C# or Swift.
• Kernel and device driver development for Windows, Linux, or Mac.
• Systems analytics and performance tooling (Instruments, VTune, DTrace, eBPF).
• Observability, logging and metrics.
• Security principles including PKI, certificates and cryptography.

Responsibilities

• Implement new capabilities within the FortiDLP endpoint agent and own feature development.
• Maintain and improve existing functionality of the FortiDLP agent.
• Contribute to code, tests, and code reviews.
• Maintain high code quality, maintainability, and secure coding practices.
• Coordinate progress across teams and communicate effectively.

Skills

Go

C

C++

Java

Scala

C#

Swift

CS fundamentals

3+ years experience

Security fundamentals

Observability & metrics

Tools

Kernel development

Device drivers

Job description

Senior Software Engineer, Agent Endpoint DLP -office based 4 days per week in Moorgate, London

Join Fortinet, a global cybersecurity pioneer with over two decades of excellence, as we continue to shape the future of cybersecurity and redefine the intersection of networking and security. At Fortinet, our mission is to safeguard people, devices, and data everywhere. We are currently seeking an experienced Software Engineer to contribute to the success of our rapidly growing business.

You will work in our Cyber R&D team, and use your knowledge of systems (Kernel, OS) level development to develop our Agent architecture. The Agent is our endpoint client software and is responsible for the extraction and management of our customer's data. With this we protect people and data anywhere, with innovative companies worldwide using FortiDLP for human-centric data loss protection.

Key Responsibilities and Technologies

• Implementing new capabilities within the FortiDLP endpoint agent, taking ownership of features and leading the development effort.
• Maintain and improve existing functionality of the FortiDLP agent.
• Contributing to code, tests, and code review.
• Keep a strong focus on code quality, maintainability, and secure coding practices.
• Maintain close communication within the team as well as across other teams to coordinate progress.

At FortiDLP we default to programming using Go but also use a wide variety of different languages and frameworks. It's not expected that you would be familiar with Go (or any of the other languages we use) but you should be enthusiastic and willing to learn new things. We value:

• Strong programming skills backed by at least 3 years of software engineering experience.
• Familiarity with computer science fundamentals.
• Software development in Go, C, C++, Java, Scala, C# or Swift.
• Kernel and device driver development for Windows, Linux, or Mac.
• Systems Analytics; Dynamic tracing and performance analysis tools such as Instruments, VTune, DTrace and eBPF.
• Observability technologies, logging and metrics.
• Security principles including PKI, certificates and cryptography.

Communication and Collaboration

We work on complex, cross-functional features that require close collaboration with engineers across the endpoint, product managers, technical writers, and support teams. Team members contribute throughout the development lifecycle, from writing technical specifications and coordinating implementation to demoing features internally, supporting launches, and ensuring our solutions are well-documented and maintainable. We also work closely with the support and QA teams to prepare for releases, debug early issues in the field, and ensure a smooth rollout experience. High engineering standards are central to our team culture, including thorough code reviews, rigorous testing, and shared responsibility for quality and reliability.

We’re looking for engineers who communicate clearly, work well with a wide range of collaborators, and enjoy building shared understanding across disciplines. The role suits people who are thoughtful partners to product managers and support teams, value feedback as part of the development process, and bring a sense of ownership and care to both their code and their collaboration.

Why Join Us:

At Fortinet, we embrace diversity and inclusivity. We encourage applications from diverse backgrounds and identities. Explore our welcoming work environment designed for a rewarding career journey with an attractive Total Rewards package to support you with your overall health and financial well-being. Join us in bringing solutions that make a meaningful and lasting impact to our 660,000+ customers around the globe.

We will only notify shortlisted candidates.

Fortinet will not entertain any unsolicited resumes, please refrain from sending them to any Fortinet employees or Fortinet email aliases. Should any Agency submit any resumes to Fortinet these resumes, if considered, will be assumed to have been given by the Agency free of any related fees/charges.

Senior Software Engineer, Agent Endpoint DLP -office based 4 days per week in Moorgate, London Senior Software Engineer, Agent Endpoint DLP -office based 4 days per week in Moorgate, London Join Fortinet, a global cybersecurity pioneer with over two decades of excellence, as we continue to shape the future of cybersecurity and redefine the intersection of networking and security. At Fortinet, our mission is to safeguard people, devices, and data everywhere. We are currently seeking an experienced Software Engineer to contribute to the success of our rapidly growing business.