Python Backend Developer (Cyber Security)

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 and applications. Rublon is a service of Adips, a member of Astec Group.

Astec Group provides IT consulting, custom software development and cloud services. We have helped market leaders to unlock their potential by delivering digital innovation in automotive , energy and telecom since 1993 . Astec teams are hired to advise clients on innovation and to design, build, maintain and support compliant enterprise software solutions .

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

Development of Rublon Authentication Proxy**

The Rublon Authentication Proxy is an on-premise authentication server that allows our customers to enable multi-factor authentication (MFA) on any service that supports the RADIUS authentication protocol. We want to enhance the product by enabling support for further authentication protocols and high availability environments. **

How You’ll Work**

• Location: 100% remote or office in Katowice, Krakow, Poznan, Warsaw, Wroclaw, Zielona Gora
• Salary: 10.500–16.000 PLN gross (employment contract), 85–130 PLN/h + VAT (business contract)
• Technology Stack: Python 3, Linux (services), Windows Server (services), LDAP, RADIUS, Inno Setup
• Team: 3 Developers, 1 Tech Lead, 1 Technical Writer, 1 Product Manager
• Language: Polish or English for communication with team members; English for project documentation and commit comments
• Hardware: modern laptop, two external monitors, Jabra headset, keyboard and mouse
• Self development: access to online training courses, sponsored certifications
• Benefits: access to private medical care and MultiSport card

What You’ll Do

As a Python Backend Developer on the Rublon team you will help develop server software for modern user authentication:

• Development of the Rublon Authentication Proxy authentication server
  • Enable support for MS-CHAPv2 authentication protocol during RADIUS authentication
  • Enable support for proxying LDAP authentication
  • Enable high availability deployments
  • Display Rublon Prompt during RADIUS authentication
  • Add support for RADIUS Accounting
  • Improve performance for high load environments
• Develop enterprise software solutions for LDAP and RADIUS user authentication
• Development takes place locally on your company laptop as well as on external testing 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

• Experience with Python 3 software development
• Knowledge about software architecture
• Ability to confidently communicate with peers
• Knowledge of Polish or English language

Nice to Haves

• Knowledge of LDAP and RADIUS authentication protocols
• Experience in developing server software
• Experience in development of installation packages (e.g. MSI)
• Knowledge of C++ programming language
• Knowledge of software application security
• Demonstrated success as part of a distributed team
• Good knowledge of English language (level B2 or better)

Why Apply

• You love collaborating with, teaching, and learning from high-performing peers on software projects
• You work best in teams of high-performers rallying around achieving a common goal