Join the Credo family

Software Engineer

Resistant AI

Resistant AI

Software Engineering
Prague, Czechia
Posted on Mar 16, 2026

Help financial institutions stop fraud and manipulation at scale by building the security platform they rely on.

💡About us

  • Founded in 2019 by Martin Rehák and Co-founders, we build technology that protects AI and automation systems of modern financial services from manipulation and attack.
  • Our work helps uncover and prevent fraud, synthetic identities, account takeovers, and money laundering.
  • We’re award-winning (incl. “Digital Crime Fighter of the Year” at ACAMS events and Europas Awards – "Hottest AI Startup") and recently closed our Series B investment round.

🔎 Who are we looking for

Medior/Senior Software Engineer to join our Documents Forensics team in Prague to work on the backend of our Saas platform, delivering new features to our customers.

💪 What you'll do

  • Design and develop new features with security and observability in mind
  • Develop automated build, test, and release infrastructures
  • Work on multi-regional distributed infrastructure
  • Participate in threat modeling for our SaaS platform and company
  • Full product ownership of development and operation

🙌 What you bring

  • Experience with CI/CD (GitLab is a plus)
  • Experience with AWS
  • Experience with infrastructure-as-code tools, preferably AWS CDK
  • Minimum 2 years of professional experience with Python or similar is a must
  • English at a good level (written and spoken, at least B2)
  • Thinking outside the box, being open-minded and thorough

💙 What you'll get

  • Work and grow alongside the top professionals in the field
  • A culture that values individual intellect as much as teamwork
  • A rapidly growing company
  • Flexible working hours and home office
  • Modern (dog-friendly) offices in the center of Prague
  • International team and customers
  • 5 weeks of vacation + sick days
  • Free lunches when you're in the office
  • Multisport card
  • Stock options program
  • Team events and sports activities on a regular basis

Got you interested? Send us your CV and let's find out together! We will be happy to chat with you.