C#/C++/Python 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, endpoints and applications.

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

Development of connectors for Microsoft technologies

Rublon provides connectors that enable multi-factor authentication for Microsoft technologies, e.g.: RD Web Access, RD Web Client, Outlook Web App (OWA). We want to enhance these products by supporting more use cases and IT environments.

How You'll Work

• You'll work in our office in Kraków, Zielona Góra, Poznań, Wrocław or Warsaw (at least 3 days per week)
• Technology Stack: C#, .NET, C++, Python, Windows API, Active Directory, FIDO2, Inno Setup
• Language: Polish for communication with team members; English for project documentation and commit comments
• Hardware: modern laptop, external display, Jabra headset
• Self development: access to online training courses, sponsored certifications
• Benefits: access to private medical care and MultiSport card (employees only)

What You'll Do

As a developer at Rublon you will help develop software for modern user authentication:

• Development of Rublon connectors for Microsoft technologies
• Develop enterprise software solutions for 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

• Broad experience in commercial software development using .NET C#, C++ and Python
• Familiarity with Windows Server environments, knowledge about Windows API
• Ability to confidently communicate with peers
• Knowledge of Polish or English language

Requirements

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

Nice To Haves

• Experience with Windows Server administration, incl. Active Directory/LDAP and PowerShell
• Experience with Microsoft 365 technologies like Entra ID and Intune
• Knowledge of Identity & Access Management (IAM) concepts
• Experience in unit testing, test design and test automation
• Knowledge of web application security

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

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