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Life at Tessian

About Tessian

We believe technology should secure the digital interactions of employees without compromising user experience or productivity. That’s why we’re building the world’s first Human Layer Security platform. 

We’re a team of mathematicians, data scientists & engineers building breakthrough machine learning and natural language technology to analyse, understand & protect enterprise email networks.

Tessian is backed by leading technology investors Sequoia Capital and Accel who have helped build many industry defining companies including Stripe, Spotify, Crowdstrike and Docker.


  • A full week of work-remote a year, in addition to 25 days of holiday
  • Flexible working hours and working from home
  • We’re family friendly, with policies built to support you
  • High-quality tech kit provided for you including Tessian ANC Headphone
  • If you're relocating, we'll provide a contribution to help with costs
  • A plethora of breakfast options, delicious snacks and drinks
  • Team lunch provided on Fridays
  • Elite membership of the Tessian House System...
  • On Fridays we stop at 5 and share team updates and drinks
  • Monthly team socials & a big, whole team extravaganza every quarter