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 the automotive, energy, and telecom sectors 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
• 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 for employees: access to private medical care and MultiSport card

Responsibilities

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

Requirements

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

Nice to Have

• 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

Steps After You Apply

1. You’ll be invited to an online meeting with our recruiter
2. Afterwards, we’ll ask you to do a small assignment, which will then be discussed with one of our technical leads
3. If everything goes well, we will make you an offer and invite you to a final interview

Salary

• Employment contract: upon request

Apply