React Native 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. Rublon is part 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:

Rublon Authenticator Mobile App **

Rublon Authenticator** is a mobile authenticator app that enables users to authenticate logins when they perform multi-factor authentication on accounts that are protected by Rublon MFA, e.g. local Windows Logon and remote access via RDP or VPN.

How You’ll Work

• Location: 100% remote or office in Krakow, Poznan, Warsaw, Zielona Gora
• Technology Stack: React Native, Android, iOS
• Team: 8 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: MacBook, Jabra headset, mouse
• Self development: access to online training courses, sponsored certifications
• Benefits for employees: access to private medical care and MultiSport card

What You’ll Do

As a React Native Developer On The Rublon Team You Will Help Develop a Mobile Authenticator App For Modern User Authentication

• Develop a mobile authenticator app for Android and iOS devices
• Monitor code quality and perform code reviews
• Design, implement and execute development and integration tests

Skills You Have

• Experience with React Native software development
• Knowledge of JavaScript programming language
• Knowledge of design patterns and clean code principles
• Knowledge of React Native debugging
• Ability to confidently communicate with peers
• Fluent knowledge of Polish language

Requirements

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

Nice To Haves

• Experience in iOS native development (Objective-C, Swift)
• Experience in Android native development (Java, Kotlin)
• Knowledge of mobile app 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

• 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