[Remote] Senior Software Engineer - AI Security

Note: The job is a remote job and is open to candidates in USA. Sophos is a cybersecurity leader defending 600,000 organizations globally with an AI-driven platform and expert-led services. They are seeking a Senior Software Engineer to own end-to-end product development for their AI security team, building and shipping AI-powered products across the stack.ResponsibilitiesOwn end-to-end product development — from idea, research, and architecture to productionBuild and ship AI-powered security products across frontend, backend, and APIsDevelop scalable, high-quality interfaces and systems that power real user workflowsWork with minimal specs — define problems, make decisions, and execute independentlyCollaborate when needed, but primarily operate with lean ownership and high autonomyDrive adoption and impact — iterate based on real usage, not just requirementsLeverage LLMs and AI tooling to accelerate development and improve team productivityContinuously improve systems, code quality, and developer workflowsSkillsIs comfortable building end-to-end products (UI, APIs, systems, deployment)Thinks from first principles, not just patterns or frameworksDemonstrates high agency — takes ownership, drives clarity, and executes without waitingWrites clean, scalable, maintainable code with strong fundamentalsHas experience or strong interest in AI-powered development (LLMs, agents, automation, copilots)Uses AI tools to accelerate development and decision-makingCan operate in low-structure, fast-moving environments with minimal PM/design dependencyMakes pragmatic trade-offs — balances speed, quality, and long-term thinkingCares about shipping real products, not just building componentsYears of experience does not matter to us, but we think most devs would need 4+ years of engineering experience across frontend + backendInterest and knowledge of security is a plusBenefitsBonus eligibilityA comprehensive benefits packageSophos operates a remote-first working model, making remote work the primary option for most employees.Employee-led diversity and inclusion networks that build community and provide education and advocacyAnnual charity and fundraising initiatives and volunteer days for employees to support local communitiesGlobal employee sustainability initiatives to reduce our environmental footprintGlobal fitness and trivia competitions to keep our bodies and minds sharpGlobal wellbeing days for employees to relax and rechargeMonthly wellbeing webinars and training to support employee health and wellbeingCompany OverviewSophos develops network security and threat management products to protect organizations against malicious acts. It was founded in 1985, and is headquartered in Abingdon, Oxfordshire, GBR, with a workforce of 5001-10000 employees. Its website is http://www.sophos.com.