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IOS Mobile Developer
  • Zielona Góra
iOS Mobile Developer
Zielona Góra, Zielona Góra, Lubusz Voivodeship, Polska
RUBLON sp. z o.o.
5. 9. 2025
Informacje o stanowisku

iOS Mobile Developer

Miejsce pracy: Zielona Góra

Technologies we use

Expected

  • iOS
  • Swift
  • Objective-C
  • React Native

Operating system

  • macOS

About the project

Rublon Authenticator is a mobile application that enables users to perform multi-factor authentication when accessing accounts protected by Rublon MFA, such as local Windows Logon or remote access via RDP and VPN. You will help us improve the app’s capabilities, including introducing passwordless authentication using Passkeys, while ensuring top-level security and usability for enterprise users.

Your responsibilities

  • Design and develop new features for the Rublon Authenticator iOS app
  • Implement secure authentication workflows, including Passkey-based passwordless login
  • Improve app robustness, performance, and user experience
  • Ensure the highest standards of secure mobile development practices
  • Collaborate closely with a senior mobile developer and the broader engineering team
  • Conduct and participate in code reviews
  • Integrate mobile security best practices into the product development lifecycle
  • Help test and validate compatibility across multiple iOS versions and devices

Our requirements

  • At least 3 years of commercial experience in developing iOS mobile apps
  • Knowledge about building secure mobile apps
  • Familiarity with TOTP authenticator apps
  • Ability to come up with creative concepts using modern technologies together in unexpected ways
  • Interest in information security and secure software design

Optional

  • Knowledge about FIDO2/Passkey authentication
  • Experience in Android development (Java, Kotlin)
  • Understanding of core Identity & Access Management (IAM) concepts
  • Knowledge of Active Directory and Entra ID
  • Experience with CI/CD environments
  • Ability to design user interfaces with great UX
  • Formal education and advanced degree in Information Security, Cybersecurity, Computer Science or similar and/or commensurate demonstrated work experience in the same

This is how we organize our work

This is how we work

  • in house
  • you focus on a single project at a time
  • you focus on product development

Team members

  • backend developer
  • frontend developer
  • mobile developer

This is how we work on a project

  • code review
  • DevOps
  • documentation
  • issue tracking tools
  • integration tests
  • pen tests
  • testing environments
  • manual tests

Development opportunities we offer

  • industry-specific e-learning platforms
  • mentoring
  • space for experimenting
  • substantive support from technological leaders
  • technical knowledge exchange within the company

What we offer

  • Location: 100% remote or office in Kraków or Zielona Góra, Poland
  • Technology Stack: iOS, Swift, Objective-C, React Native
  • Self development: access to online training courses, sponsored certifications
  • Benefits for employees: access to private medical care and MultiSport card

Benefits

  • private medical care
  • sharing the costs of professional training & courses
  • remote work opportunities
  • flexible working time
  • integration events
  • no dress code
  • coffee / tea

Recruitment stages

  • Online meeting with recruiter
  • Small technical assignment
  • Final interview & offer

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

RUBLON sp. z o.o.

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

  • Praca Zielona Góra
  • Zielona Góra - Oferty pracy w okolicznych lokalizacjach


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