Tessian protects every business’s mission by securing the human layer 
The Tessian Cloud Email Security platform helps enterprises defend against email attacks, protect against data loss and respond to security incidents more efficiently. By combining artificial intelligence with an understanding of employee email behavior, Tessian is able to prevent complex email attacks and data loss incidents that evade Secure Email Gateways and the built in security controls of M365 and Google Workspace. 
The world's largest banks, healthcare organizations, hedge funds and law firms all use Tessian to secure their email environments, data and people whilst saving their security team time. In 2022 alone, Tessian prevented hundreds of thousands of business email compromise attacks, data loss incidents and  saved hundreds of hours of work for security teams. 
Tessian is headquartered in London and Boston with 200+ employees globally and has raised over $120m in venture capital funding from world leading investors like Sequoia, Accel, Balderton, March, Citi and Okta. Tessian was recognized as one of Fast Company’s Most Innovative Companies for 2022. More information can be found at www.tessian.com.
We’re looking for a Team Lead, Backend/NodeJS  to join our Gateway Integration team. In this role, the Team Lead will be responsible for technical leadership and team management. The Gateway Integration team is a small but critical team, responsible for a key customer email integration. This role is a great opportunity for someone with experience leading / overseeing a team and is looking to make their next move into a manager role.
Responsibilities:Help your team design and build reliable distributed systems that handle high volumes of data with low latencyHandle team resourcing, planning, performance career growthMaintain and support business-critical systems where scale, latency and cost are front-of-mind.Tackle the challenges that come with processing highly sensitive data
The Gateway Team’s tech stack includes:Typescript/Node.jsPython 3Environments built around Docker and AWSHigh volume NoSQL databasesTerraform built environments
Qualifications:4+ years of Software Engineering experienceHas led a team or is looking for that opportunity Preferably has experience with AWS services (Lambda, SQS, DynamoDB etc.)Is a great problem solver who takes pride in their workEnjoys collaboration and working with othersValues getting things done over getting things perfectIs comfortable with the unknown and loves to experimentCan construct good arguments for methodologies or practicesHas worked with/understands principles behind working with data at scaleA passionate software developer, with NodeJS or Typescript experience or excited to learn TypescriptIdeally has an interest in machine learning
If you're not sure that you exactly fit all of the above criteria, please do get in touch anyway. We're always willing to speak to great candidates even if you don't feel you meet every criteria listed!
Tessian is an equal opportunity employer, committed to equality and diversity amongst both our employees and prospective applicants. The Human Layer we're securing is diverse, and we know we need to be diverse and inclusive to successfully create HLS that reflects this. You can read our equality and diversity statement here.
As part of our commitment to equality and diversity, we're also a corporate member of the WISE Campaign for gender equality in STEM & we're a founding member of the WEDS network driving diversity & inclusion in startups.
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