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Python Backend Developer (Cyber Security)
  • Kraków County
Python Backend Developer (Cyber Security)
Kraków, Kraków County, Lesser Poland Voivodeship, Polska
Astec
27. 2. 2025
Informacje o stanowisku

Join Rublon to work with a team of cybersecurity enthusiasts who are building the future of enterprise user authentication. Rublon is a multi-factor authentication platform used by hundreds of customers across the globe to protect employee logins to networks, servers, endpoints and applications.



We are looking for a long-term employee or contractor who will support development efforts in the following project:



Development of connectors for Cybersecurity Technologies.



Rublon provides connectors that enable multi-factor authentication for third-party technologies and data exchange, e.g.: Rublon Authentication Proxy, Active Directory Sync. We want to enhance these solutions by supporting more use cases and IT environments.



How Youll Work

  • Youll work remote or in our offices in Kraków and Zielona Góra.
  • Technology Stack: Python, LDAP, RADIUS, Active Directory, Windows Server, Linux.
  • Language: Polish for communication with team members; English for project documentation and commit comments.
  • Hardware: modern laptop.
  • Office: Ergohuman chair, external display.
  • Self development: access to online training courses, sponsored certifications.
  • Benefits: access to private medical care and MultiSport card (employees only).

What Youll Do

  • Development of Rublon connectors for cybersecurity technologies.
  • Develop enterprise software solutions for user authentication.
  • Development takes place locally on your company laptop as well as on external environments.
  • Analyze requirements, create concepts and discuss them with the product manager.
  • Monitor code quality and perform code reviews.
  • Design, implement and execute development and integration tests.

Skills You Have

  • Thorough experience in backend server software development using Python.
  • Ability to confidently communicate with peers.
  • Ability to speak Polish fluently.

Requirements

  • At least two years of commercial software development experience.
  • Completed higher education in computer science.
  • Work permit in Poland.

Nice To Haves

  • Former commercial experience as IT systems administrator (Windows Server, Linux).
  • Knowledge about Active Directory administration.
  • Knowledge about server administration (Windows Server, Linux).
  • Knowledge about networking concepts (UDP, TCP).
  • Experience in configuring commercial firewalls and VPN access.
  • Experience with software performance testing.
  • Knowledge of Identity & Access Management (IAM) concepts.
  • Experience in unit testing, test design and test automation.
  • Experience in network penetration testing.
  • Knowledge about writing secure software.

Why Apply

  • You’re eager to join a highly collaborative team of cybersecurity software experts, developing cutting-edge user authentication solutions.
  • You find fulfillment in creating technology that has a global impact by safeguarding organizations from cyber threats.

Steps After You Apply

  • You’ll be invited to an online meeting with our recruiter.
  • Afterwards, we’ll ask you to do a small assignment, which will then be discussed with one of our technical leads.
  • If everything goes well, we will make you an offer and invite you to a final interview.
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  • Praca Kraków
  • Chief security officer Kraków
  • Kraków - Oferty pracy w okolicznych lokalizacjach


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