Senior Python (Django) Developer for CRITICALSTART


Daxx is looking for a Senior Python (Django) Developer to start a new team in our Kyiv office.

About the client:

CRITICALSTART is the fastest-growing cybersecurity integrator in North America. Our mission is simple: protect our customers’ brands and reduce their business risk. We do this for organizations of all sizes through our award-winning portfolio of end-to-end security services – from security-readiness assessments using our proven framework, the Defendable Network, to the delivery of managed security services, professional services, and product fulfillment. CRITICALSTART has achieved the Service Organization Control (SOC) 2 Type II compliance certification and was named a CRN® 2018 Triple Crown Winner.
Our goal is to become the most effective, easiest to consume, and quickest to deploy Managed Detection & Response service.

Kyiv is our newest engineering office, where you will work with dozens of other talented and like-minded people.

About the project:

Zero Trust Analytics Platform (ZTAP), is our core MDR product which is both used and licensed. It is a PaaS that is completely on AWS using the latest technologies from AWS. Primarily it is a large event collection and event categorization engine. Designed for scale and continuous updates – we update the platform at least once a day.


  • You are a solid Django developer looking for challenging problems to solve
  • You will play a critical role in designing and implementing our event processing and event categorization pipelines
  • You will create features and optimize performance in the pipeline


  • At least 4 years of expertise in Python language
  • Experience in development of complex Django applications (at least 2 years of commercial experience)
  • Proficiency in PostgreSQL and Django ORM
  • Experience in Linux
  • Strong problem-solving ability

Will be a plus:

  • Strong understanding of AWS and Terraform
  • Data Collection Technologies – Logstash, Libbeat
  • Elasticsearch querying, storing, and APIs

Daxx offers:

  • Direct cooperation with the customer
  • Dedicated HR/ Client Manager
  • Regular performance reviews
  • Competitive salary, medical insurance, 20 working vacation days
  • Regular corporate events, team buildings, etc.
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Ksenia Khirna

Ksenia Khirna

Kyiv Recruiter

Job Overview

  • Location: Kyiv
  • Job Title: Senior Python (Django) Developer for CRITICALSTART