Tessian

Tessian is a Human Layer Security company dedicated to protecting organizations from data loss, accidental errors, and advanced email threats caused by human behavior. Their mission is to empower people to do their best work, without security getting in the way. What they build is an AI-powered platform that understands human behavior and relationships, automatically preventing threats like accidental data loss, phishing, business email compromise (BEC), and insider threats. By analyzing email content, recipient behavior, and historical patterns, Tessian provides real-time warnings and protection, effectively securing the 'human layer' of an organization.

The engineering culture at Tessian is highly research-driven, innovative, and focused on applying advanced machine learning and behavioral science to solve complex security problems. Engineers are encouraged to experiment, contribute to cutting-edge AI models, and build robust, scalable systems that protect users without hindering productivity. The company fosters a collaborative and intellectually stimulating environment, where challenging problems are tackled with creativity and technical excellence. Tessian has experienced significant growth, securing substantial funding and expanding its global footprint by addressing a critical and often overlooked aspect of cybersecurity: human error.

What makes Tessian unique for job seekers is the opportunity to work at the intersection of machine learning, behavioral psychology, and cybersecurity. The challenges involve building sophisticated AI models that can understand nuanced human intent, process vast amounts of email data in real-time, and provide accurate, context-aware security interventions. Engineers have the chance to contribute to a product that not only prevents breaches but also educates users and fosters a stronger security culture. The tech stack is modern and includes Python, Go, Scala, AWS, Kubernetes, Kafka, Elasticsearch, PostgreSQL, and various machine learning frameworks like TensorFlow and PyTorch.

Someone should work at Tessian if they are passionate about using AI to solve human-centric security challenges, thrive in a research-intensive and innovative environment, and want to contribute to a product that makes a tangible difference in preventing data loss and cyber attacks. The company offers a dynamic culture, competitive compensation, and excellent opportunities for professional growth and learning from leading experts in AI and security. Joining Tessian means being part of a team that is redefining email security and building a safer digital future by focusing on the most critical element: the human.