Mimecast
Mimecast builds cloud services that secure email, web, and collaboration, plus archiving, eDiscovery, and awareness training for organizations. It sells subscription-based cybersecurity and compliance products with deep Microsoft 365 support, used to protect communications and manage human risk. Founded in 2003 and headquartered in London, Mimecast serves over 42,000 customers in 175+ countries and is owned by private equity firm Permira.
Open Positions at Mimecast
10 open positions
Join Mimecast’s Incydr product team as a Software Engineer I building responsive React and TypeScript interfaces while contributing to Kotlin and Java backend services. This full-stack role offers early-career growth, customer impact, and a hybrid collaborative work model.
Join Mimecast’s Data Platform team as a Senior Software Engineer building scalable backend systems that process billions of events on AWS. You’ll work with Java, Kafka, cloud infrastructure, and AI-powered development tools while mentoring engineers and improving reliability and efficiency.
Principal Machine Learning Engineer responsible for setting technical direction and owning production ML systems for Mimecast’s threat-detection and AI enrichment platforms. The role combines advanced modeling, scalable model serving, GPU optimization, and technical leadership.
Senior Forward Deployed Engineer helping Incydr customers deploy, troubleshoot, integrate, and operate the product successfully in complex environments. This hands-on role combines software engineering, customer-facing technical problem solving, and custom solutions for individual accounts.
Build foundational endpoint protection software that runs continuously across Windows, macOS, and Linux. You’ll develop kernel-level components, detection and enforcement paths, and reliable production features with mentorship as you grow toward independent ownership.
Senior Forward Deployed Engineer helping Incydr customers deploy, troubleshoot, integrate, and optimize the product in complex environments. The role combines hands-on engineering, customer engagement, custom integrations, and feedback that shapes the product roadmap.
Build and evolve massively distributed storage systems that preserve petabytes of customer data across bare-metal, AWS, and hybrid environments. This role combines deep distributed-systems engineering with architectural leadership and AI-augmented development practices.
Build foundational endpoint sensor technology that protects millions of Windows, macOS, and Linux machines from data loss and insider risk. This senior role focuses on kernel-level development, real-time enforcement, and reliable cross-platform security software.
Customer-facing Sales Engineer responsible for guiding the technical path to close for Mimecast’s UK SMB and Mid-Market customers. The role combines discovery, demonstrations, proof-of-value engagements, partner enablement, and cybersecurity solution positioning.
Build scalable data platform services that process billions of events and power Mimecast’s cybersecurity products, AI/ML initiatives, and analytics. This Software Engineer I role combines backend development, AWS infrastructure, event-driven systems, and a clear path toward system ownership.